Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 V1 0 {Vcc}
D1 V1 R1 1N4148
R1 R1 0 {R1}
.op
.param Vcc=25 R1=1.2k
.meas Vd param V(V1)-V(R1)
.meas Pd param Vd*I(D1)

* LTspice schematic (.asc)
Version 4
SHEET 1 256 200
WIRE -48 -96 -128 -96
WIRE 80 -96 16 -96
WIRE 128 -96 80 -96
WIRE -128 -48 -128 -96
WIRE 128 -48 128 -96
WIRE -128 64 -128 32
WIRE 128 64 128 32
WIRE 128 64 -128 64
WIRE -128 96 -128 64
FLAG -128 96 0
FLAG 80 -96 R1
FLAG -128 -96 V1
SYMBOL voltage -128 -64 R0
SYMATTR InstName V1
SYMATTR Value {Vcc}
SYMBOL diode -48 -80 R270
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 112 -64 R0
SYMATTR InstName R1
SYMATTR Value {R1}
* SPICE netlist
R1 N006 0 R=10K*exp(3490/(V(tempC)+273) - 3490/298)
V1 tempC 0 PWL(0 0 300 80)
V3 N001 0 PWL(0 0 1 10)
R2 N002 N001 1K
R3 N004 N006 10K
C1 N002 0 1
XU1 N004 N006 0 N005 0 N003 N007 N002 LTC4070 ;pnba NTCbias)NTC)ADJ)HBO)GND)LBO)DRV)Vcc
.tran 300

* LTspice schematic (.asc)
Version 4
SHEET 1 704 512
WIRE -144 -240 -272 -240
WIRE -32 -240 -64 -240
WIRE 224 -240 -32 -240
WIRE -272 -224 -272 -240
WIRE -32 -224 -32 -240
WIRE 224 -224 224 -240
WIRE -32 -144 -32 -160
WIRE 112 -144 96 -144
WIRE 352 -144 336 -144
WIRE -272 -128 -272 -144
WIRE 112 -64 0 -64
WIRE 352 -64 336 -64
WIRE 0 -48 0 -64
WIRE -352 0 -352 -16
WIRE 112 16 80 16
WIRE 352 16 336 16
WIRE 0 48 0 32
WIRE 80 48 80 16
WIRE 80 48 0 48
WIRE -352 96 -352 80
WIRE 0 160 0 48
WIRE 224 160 224 144
WIRE 0 256 0 240
FLAG 0 256 0
FLAG -352 96 0
FLAG -352 -16 tempC
FLAG -272 -128 0
FLAG 224 160 0
FLAG -32 -144 0
FLAG 96 -144 0
SYMBOL res -16 144 R0
SYMATTR InstName R1
SYMATTR Value R=10K*exp(3490/(V(tempC)+273) - 3490/298)
SYMBOL voltage -352 -16 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 300 80)
SYMBOL voltage -272 -240 R0
SYMATTR InstName V3
SYMATTR Value PWL(0 0 1 10)
SYMBOL res -48 -256 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res -16 -64 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap -48 -224 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL PowerProducts\\LTC4070 224 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
Vin N001 N004 SINE(0 100m 10K)
R1 N002 N003 5.49K
V2 -V 0 -15
Rload OUT 0 10K
Vcm N004 0 1
Vref N005 0 .5
XU1 N004 N002 N003 N001 -V N005 OUT +V AD8221 ;pnba IN-)RG1)RG2)IN+)VEE)REF)OUT)VCC
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 672 368
WIRE 224 -168 224 -184
WIRE 336 -168 336 -184
WIRE 48 -88 -336 -88
WIRE 224 -72 224 -88
WIRE 336 -72 336 -88
WIRE -336 -56 -336 -88
WIRE 48 -56 -48 -56
WIRE 336 -8 224 -8
WIRE 336 8 336 -8
WIRE -48 40 -48 24
WIRE 48 40 -48 40
WIRE -336 72 -336 24
WIRE 48 72 -336 72
WIRE 160 72 160 56
WIRE -336 88 -336 72
WIRE 336 104 336 88
WIRE 160 168 160 152
WIRE -336 184 -336 168
FLAG 224 -184 +V
FLAG 224 -72 0
FLAG 336 -8 OUT
FLAG 80 -104 +V
FLAG 336 -184 -V
FLAG 80 88 -V
FLAG 336 104 0
FLAG 336 -72 0
FLAG -336 184 0
FLAG 160 168 0
SYMBOL voltage 224 -184 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -336 -72 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 100m 10K)
SYMBOL res -64 -72 R0
SYMATTR InstName R1
SYMATTR Value 5.49K
SYMBOL voltage 336 -184 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 320 -8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL voltage -336 72 R0
SYMATTR InstName Vcm
SYMATTR Value 1
SYMBOL voltage 160 56 R0
SYMATTR InstName Vref
SYMATTR Value .5
SYMBOL AD8221 80 -8 R0
SYMATTR InstName U1
* SPICE netlist
R1 N003 0 487K
R2 N004 0 1000K
R3 N002 N004 392K
R4 PWMout 0 10K
V1 N002 0 3
V2 N001 0 PULSE(0 1 10m 50m 50m 5m 110m)
XU1 N001 0 N003 N004 N002 PWMout LTC6992-3 ;pnba MOD)GND)SET)DIV)V+)OUT
.tran 120m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 304
WIRE -392 -152 -408 -152
WIRE -120 -152 -312 -152
WIRE 408 -152 104 -152
WIRE 408 -136 408 -152
WIRE -120 -72 -136 -72
WIRE 152 -72 104 -72
WIRE 296 -72 152 -72
WIRE 152 -56 152 -72
WIRE 296 -56 296 -72
WIRE 408 -40 408 -56
WIRE -216 8 -232 8
WIRE -120 8 -136 8
WIRE 120 8 104 8
WIRE 120 40 120 8
WIRE 152 40 152 24
WIRE 152 40 120 40
WIRE 296 40 296 24
WIRE 152 56 152 40
WIRE 152 152 152 136
FLAG -408 -152 0
FLAG 296 40 0
FLAG 408 -152 PWMout
FLAG -136 -72 0
FLAG -232 8 0
FLAG 408 -40 0
FLAG 152 152 0
SYMBOL res -120 -8 R90
SYMATTR InstName R1
SYMATTR Value 487K
SYMBOL res 136 40 R0
SYMATTR InstName R2
SYMATTR Value 1000K
SYMBOL res 136 -72 R0
SYMATTR InstName R3
SYMATTR Value 392K
SYMBOL res 392 -152 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL voltage 296 -72 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -296 -152 R90
SYMATTR Value PULSE(0 1 10m 50m 50m 5m 110m)
SYMATTR InstName V2
SYMBOL SpecialFunctions\\LTC6992-3 -8 -72 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 PWL(0 0 10m 10)
C1 OUT 0 1
Rload OUT 0 1K
XU1 OUT OUT N002 0 IN N001 MP_01 IN LT3011 ;pnba OUT)ADJ)Ct)GND)_SHDN)PWRGD))Vin
R1 IN N001 1.6Meg
C2 0 N002 1000p
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 848 256
WIRE -168 -128 -424 -128
WIRE -88 -128 -168 -128
WIRE -56 -128 -88 -128
WIRE 264 -128 232 -128
WIRE 328 -128 264 -128
WIRE 424 -128 328 -128
WIRE -424 -112 -424 -128
WIRE 424 -112 424 -128
WIRE 328 -96 328 -128
WIRE -168 -48 -168 -128
WIRE -88 -32 -88 -128
WIRE -56 -32 -88 -32
WIRE 264 -32 264 -128
WIRE 264 -32 232 -32
WIRE -424 -16 -424 -32
WIRE 328 -16 328 -32
WIRE 424 -16 424 -32
WIRE -168 64 -168 32
WIRE -56 64 -168 64
WIRE 248 64 232 64
WIRE 328 64 312 64
WIRE 88 128 88 112
FLAG -424 -16 0
FLAG 328 -16 0
FLAG 424 -16 0
FLAG 88 128 0
FLAG -424 -128 IN
FLAG 424 -128 OUT
FLAG 328 64 0
SYMBOL voltage -424 -128 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 10m 10)
SYMBOL cap 312 -96 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 408 -128 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL PowerProducts\\LT3011 88 -32 R0
SYMATTR InstName U1
SYMBOL res -184 -64 R0
SYMATTR InstName R1
SYMATTR Value 1.6Meg
SYMBOL cap 312 48 R90
SYMATTR InstName C2
SYMATTR Value 1000p
* SPICE netlist
V1 VDD 0 5
V2 VGS 0
RD VDS VDD 50k
M1 VDS VGS 0 0 IRF1010E
.dc V2 2 4

* LTspice schematic (.asc)
Version 4
SHEET 1 464 432
WIRE -8 -184 -8 -216
WIRE -8 -72 -8 -104
WIRE 88 -72 -8 -72
WIRE -8 -40 -8 -72
WIRE -216 40 -232 40
WIRE -56 40 -216 40
WIRE -232 88 -232 40
WIRE 232 88 232 56
WIRE -232 216 -232 168
WIRE -8 216 -8 56
WIRE 232 216 232 168
FLAG 232 216 0
FLAG -232 216 0
FLAG -8 216 0
FLAG 232 56 VDD
FLAG -8 -216 VDD
FLAG 88 -72 VDS
FLAG -216 40 VGS
SYMBOL voltage 232 72 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -232 72 R0
SYMATTR Value ""
SYMATTR InstName V2
SYMBOL Misc\\EuropeanResistor 8 -88 R180
SYMATTR InstName RD
SYMATTR Value 50k
SYMBOL nmos -56 -40 R0
SYMATTR InstName M1
SYMATTR Value IRF1010E
* SPICE netlist
Vs Vi 0 1mV
Rs Vin Vi 10
Rentrada 0 Vin 10
EAiVi Von 0 Vin 0 1000
Rsaida Vo Von 100k
RL Vo 0 10k
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 928 240
WIRE 224 -104 80 -104
WIRE 400 -104 304 -104
WIRE 464 -104 400 -104
WIRE -416 -88 -464 -88
WIRE -288 -88 -416 -88
WIRE -144 -88 -208 -88
WIRE -128 -88 -144 -88
WIRE 80 -40 80 -104
WIRE -128 -24 -128 -88
WIRE 32 -24 -128 -24
WIRE 464 -24 464 -104
WIRE -128 -8 -128 -24
WIRE -464 8 -464 -88
WIRE 32 24 -32 24
WIRE -128 88 -128 72
WIRE -32 88 -32 24
WIRE -32 88 -128 88
WIRE -464 120 -464 88
WIRE -128 120 -128 88
WIRE 80 120 80 40
WIRE 464 120 464 56
FLAG -464 120 0
FLAG -128 120 0
FLAG 80 120 0
FLAG 464 120 0
FLAG 400 -104 Vo
FLAG -416 -88 Vi
FLAG -144 -88 Vin
FLAG 80 -104 Von
SYMBOL voltage -464 -8 R0
SYMATTR InstName Vs
SYMATTR Value 1mV
SYMBOL res -192 -104 R90
SYMATTR InstName Rs
SYMATTR Value 10
SYMBOL res -112 88 R180
SYMATTR InstName Rentrada
SYMATTR Value 10
SYMBOL e 80 -56 R0
SYMATTR InstName AiVi
SYMATTR Value 1000
SYMBOL res 320 -120 R90
SYMATTR InstName Rsaida
SYMATTR Value 100k
SYMBOL res 448 -40 R0
SYMATTR InstName RL
SYMATTR Value 10k
* SPICE netlist
R1 N002 N001 R
C1 0 N002 C
V1 N001 0 V

* LTspice schematic (.asc)
Version 4
SHEET 1 432 200
WIRE -168 -64 -216 -64
WIRE -24 -64 -88 -64
WIRE 120 -64 40 -64
WIRE 120 0 120 -64
WIRE 216 0 120 0
WIRE 216 32 216 0
WIRE -216 80 -216 -64
WIRE -104 80 -216 80
WIRE 120 80 120 0
WIRE 120 80 -24 80
FLAG 216 32 0
SYMBOL res -72 -80 R90
SYMATTR InstName R1
SYMBOL cap 40 -80 R90
SYMATTR InstName C1
SYMBOL voltage -120 80 R270
SYMATTR InstName V1
* SPICE netlist
XU1 N002 0 IN OUT- IN N001 NC_01 MP_02 0 LTM8045 ;pnba FB)Vout+)Vin)Vout-)Run)Rt)SS))GND
V1 IN 0 12
R1 N001 0 130K
R2 OUT- N002 60.4K
C1 OUT- 0 22 V=10 Irms=10.206 Rser=0.005 Lser=0 mfg="KEMET" pn="C1210C226K8PAC" type="X5R"
Rload- OUT- 0 10
XU2 N004 OUT+ IN 0 IN N003 NC_03 MP_04 0 LTM8045 ;pnba FB)Vout+)Vin)Vout-)Run)Rt)SS))GND
R3 N003 0 115K
R4 OUT+ N004 45.3K
Rload+ OUT+ 0 10
C2 OUT+ 0 100 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 672
WIRE -296 -336 -408 -336
WIRE -168 -336 -296 -336
WIRE -8 -336 -168 -336
WIRE -408 -320 -408 -336
WIRE -8 -320 -8 -336
WIRE -168 -256 -168 -336
WIRE -152 -256 -168 -256
WIRE 200 -256 136 -256
WIRE 312 -256 200 -256
WIRE 408 -256 312 -256
WIRE 312 -240 312 -256
WIRE 408 -240 408 -256
WIRE -408 -224 -408 -240
WIRE 200 -224 200 -256
WIRE 152 -176 136 -176
WIRE 312 -144 312 -176
WIRE 408 -144 408 -160
WIRE -248 -96 -264 -96
WIRE -152 -96 -168 -96
WIRE 200 -96 200 -144
WIRE 200 -96 136 -96
WIRE -8 -16 -8 -32
WIRE -296 16 -296 -336
WIRE -168 16 -296 16
WIRE -8 16 -168 16
WIRE -8 32 -8 16
WIRE -168 96 -168 16
WIRE -152 96 -168 96
WIRE 152 96 136 96
WIRE 248 176 136 176
WIRE 312 176 248 176
WIRE 408 176 312 176
WIRE 312 192 312 176
WIRE 408 192 408 176
WIRE -248 256 -264 256
WIRE -152 256 -168 256
WIRE 152 256 136 256
WIRE 248 256 248 176
WIRE 248 256 232 256
WIRE 312 288 312 256
WIRE 408 288 408 272
WIRE -8 336 -8 320
FLAG -408 -224 0
FLAG -264 -96 0
FLAG -8 -16 0
FLAG 152 -176 0
FLAG 408 -144 0
FLAG 312 -144 0
FLAG -408 -336 IN
FLAG 408 -256 OUT-
FLAG -264 256 0
FLAG -8 336 0
FLAG 152 96 0
FLAG 408 288 0
FLAG 312 288 0
FLAG 408 176 OUT+
SYMBOL PowerProducts\\LTM8045 -8 -176 R0
SYMATTR InstName U1
SYMBOL voltage -408 -336 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -152 -112 R90
SYMATTR InstName R1
SYMATTR Value 130K
SYMBOL res 184 -240 R0
SYMATTR InstName R2
SYMATTR Value 60.4K
SYMBOL cap 296 -240 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMATTR SpiceLine V=10 Irms=10.206 Rser=0.005 Lser=0 mfg="KEMET" pn="C1210C226K8PAC" type="X5R"
SYMBOL res 392 -256 R0
SYMATTR InstName Rload-
SYMATTR Value 10
SYMBOL PowerProducts\\LTM8045 -8 176 R0
SYMATTR InstName U2
SYMBOL res -152 240 R90
SYMATTR InstName R3
SYMATTR Value 115K
SYMBOL res 248 240 R90
SYMATTR InstName R4
SYMATTR Value 45.3K
SYMBOL res 392 176 R0
SYMATTR InstName Rload+
SYMATTR Value 10
SYMBOL cap 296 192 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
* SPICE netlist
XU1 0 Y2 +V -V X2 LM324/NS ;pnba In+)In-)V+)V-)OUT
V1 +V 0 +15
V2 -V 0 -15
V3 Y2 X2 ac 1
V4 Y1 X1 ac 1
XU2 0 Y1 +V -V X1 LT1013 ;pnba In+)In-)V+)V-)OUT
.ac oct 10 1m 100Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 624 200
WIRE -312 32 -312 -96
WIRE -280 -96 -312 -96
WIRE -280 32 -312 32
WIRE -280 64 -296 64
WIRE -248 16 -248 0
WIRE -248 96 -248 80
WIRE -184 -96 -200 -96
WIRE -184 48 -216 48
WIRE -184 48 -184 -96
WIRE -88 32 -88 -96
WIRE -56 -96 -88 -96
WIRE -56 32 -88 32
WIRE -56 64 -72 64
WIRE -24 16 -24 0
WIRE -24 96 -24 80
WIRE 40 -96 24 -96
WIRE 40 48 8 48
WIRE 40 48 40 -96
WIRE 200 -48 200 -64
WIRE 200 48 200 32
WIRE 312 -48 312 -64
WIRE 312 48 312 32
FLAG -24 0 +V
FLAG -24 96 -V
FLAG 312 48 0
FLAG 200 48 0
FLAG 200 -64 +V
FLAG 312 -64 -V
FLAG -72 64 0
FLAG 40 -96 X2
FLAG -88 -96 Y2
FLAG -248 0 +V
FLAG -248 96 -V
FLAG -296 64 0
FLAG -184 -96 X1
FLAG -312 -96 Y1
SYMBOL opamps\\opamp2 -24 -16 R0
SYMATTR InstName U1
SYMATTR Value LM324/NS
SYMBOL voltage 200 -64 R0
SYMATTR InstName V1
SYMATTR Value +15
SYMBOL voltage 312 -64 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -72 -96 R270
SYMATTR InstName V3
SYMATTR Value ac 1
SYMBOL voltage -296 -96 R270
SYMATTR InstName V4
SYMATTR Value ac 1
SYMBOL opamps\\LT1014 -248 -16 R0
SYMATTR InstName U2
* SPICE netlist
V1 IN 0 12
R1 N004 0 31.6K
R2 OUT N008 100K
Rload OUT 0 .41
XU1 N001 N006 N002 N003 N005 N007 N008 N004 0 0 OUT IN LTM4602 ;pnba Fset)SVin)EXTVcc)FCB)Run)Comp)PwrGD)FB)SGND)PGND)Vout)Vin
.tran 2.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 272
WIRE -104 -136 -328 -136
WIRE -328 -120 -328 -136
WIRE -104 -120 -104 -136
WIRE 24 -120 24 -136
WIRE -216 -72 -232 -72
WIRE 280 -72 136 -72
WIRE 328 -72 280 -72
WIRE 328 -56 328 -72
WIRE -328 -24 -328 -40
WIRE -216 -24 -232 -24
WIRE 152 -24 136 -24
WIRE 248 -24 232 -24
WIRE -216 24 -232 24
WIRE 152 24 136 24
WIRE 328 40 328 24
WIRE -216 72 -232 72
WIRE 152 72 136 72
WIRE 280 72 280 -72
WIRE 280 72 232 72
WIRE -104 136 -104 120
WIRE 24 136 24 120
FLAG -328 -24 0
FLAG -104 136 0
FLAG 24 136 0
FLAG 328 40 0
FLAG 248 -24 0
FLAG 328 -72 OUT
FLAG -328 -136 IN
SYMBOL voltage -328 -136 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 136 -8 R270
SYMATTR InstName R1
SYMATTR Value 31.6K
SYMBOL res 248 56 R90
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res 312 -72 R0
SYMATTR InstName Rload
SYMATTR Value .41
SYMBOL PowerProducts\\LTM4602HV -40 -8 R0
SYMATTR InstName U1
* SPICE netlist
Q1 /Q N002 0 0 BC847B
R1 V+ /Q 150
R2 V+ I 470
D1 N002 /Q BAT54
D2 I N001 1N4148
D3 N001 N002 1N4148

* LTspice schematic (.asc)
Version 4
SHEET 1 480 256
WIRE -176 -112 -176 -128
WIRE 160 -112 -176 -112
WIRE -176 0 -176 -32
WIRE -176 0 -240 0
WIRE -144 0 -176 0
WIRE -64 0 -80 0
WIRE 16 0 0 0
WIRE 32 0 16 0
WIRE 160 0 160 -32
WIRE 160 0 96 0
WIRE 160 16 160 0
WIRE 240 16 160 16
WIRE 160 32 160 16
WIRE 16 80 16 0
WIRE 96 80 16 80
FLAG 160 128 0
FLAG 240 16 /Q
IOPIN 432 192 Out
FLAG -176 -128 V+
IOPIN 16 48 In
FLAG -240 0 I
IOPIN -48 176 In
SYMBOL npn 96 32 R0
SYMATTR InstName Q1
SYMATTR Value BC847B
SYMBOL res 144 -128 R0
SYMATTR InstName R1
SYMATTR Value 150
SYMBOL res -192 -128 R0
SYMATTR InstName R2
SYMATTR Value 470
SYMBOL schottky 32 16 R270
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL diode -144 -16 M90
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -64 -16 M90
SYMATTR InstName D3
SYMATTR Value 1N4148
* SPICE netlist
Vi1 N001 0 {Vi}
XU1 N001 o Vpp Vnn o level2 Avol=125 GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
Vs1 Vpp 0 {Vs}
Vs2 0 Vnn {Vs}
RCARGA1 o 0 100k
.param Vs=15 Vi=2
.op
.meas DC max Vo V(o)

* LTspice schematic (.asc)
Version 4
SHEET 1 496 288
WIRE 200 -144 -24 -144
WIRE -24 -64 -24 -144
WIRE -24 -32 -24 -64
WIRE -8 -32 -24 -32
WIRE -200 -16 -200 -48
WIRE -200 -16 -248 -16
WIRE 200 -16 200 -144
WIRE 200 -16 56 -16
WIRE 232 -16 200 -16
WIRE 248 -16 232 -16
WIRE -8 0 -72 0
WIRE 248 0 248 -16
WIRE -248 16 -248 -16
WIRE -200 16 -200 -16
WIRE -72 32 -72 0
WIRE 248 112 248 80
WIRE -72 144 -72 112
FLAG -72 144 0
FLAG 248 112 0
FLAG -248 16 0
FLAG -200 -128 Vpp
FLAG -200 96 Vnn
FLAG 232 -16 o
FLAG 24 -48 Vpp
FLAG 24 16 Vnn
FLAG -24 -64 n
SYMBOL voltage -72 16 R0
SYMATTR InstName Vi1
SYMATTR Value {Vi}
SYMBOL OpAmps\\UniversalOpAmp2 24 -16 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=125 GBW=10Meg Slew=10Meg
SYMBOL voltage -200 -144 R0
SYMATTR InstName Vs1
SYMATTR Value {Vs}
SYMBOL voltage -200 0 R0
SYMATTR InstName Vs2
SYMATTR Value {Vs}
SYMBOL res 232 -16 R0
SYMATTR InstName CARGA1
SYMATTR Value 100k
* SPICE netlist
Rc N001 c 1k
Rb N002 a 10k
V1 a 0 PULSE({Vin} 0 1u 1n 1n 4u 8u)
V2 N001 0 {Vcc}
Q1 c N002 0 0 2N3904
.tran 8u
.step param Vin list 3V 1.5V
.measure toff TRIG v(a) VAL=1 FALL=1 TARG V(c) VAL={Vcc/2} RISE=1
.param Vcc=5V
.measure ton TRIG v(a) VAL=1 RISE=1 TARG V(c) VAL={Vcc/2} FALL=1

* LTspice schematic (.asc)
Version 4
SHEET 1 496 336
WIRE 248 -168 40 -168
WIRE 40 -136 40 -168
WIRE 248 -40 248 -168
WIRE 40 -24 40 -56
WIRE 40 8 40 -24
WIRE -232 56 -248 56
WIRE -168 56 -232 56
WIRE -24 56 -88 56
WIRE -248 72 -248 56
WIRE -248 168 -248 152
WIRE 40 168 40 104
WIRE 248 168 248 40
FLAG 40 168 0
FLAG -248 168 0
FLAG 248 168 0
FLAG -232 56 a
FLAG 40 -24 c
SYMBOL Misc\\EuropeanResistor 24 -152 R0
SYMATTR InstName Rc
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor -72 40 R90
SYMATTR InstName Rb
SYMATTR Value 10k
SYMBOL voltage -248 56 R0
SYMATTR Value PULSE({Vin} 0 1u 1n 1n 4u 8u)
SYMATTR InstName V1
SYMBOL voltage 248 -56 R0
SYMATTR Value {Vcc}
SYMATTR InstName V2
SYMBOL npn -24 8 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
* SPICE netlist
V1 Vcc 0 5
V2 Uin 0 1
R1 N005 0 1.2k
R2 N002 N005 1.2k
R3 N001 N002 1.2k
R4 Vcc N001 1.2k
XU1 Uin N001 Vcc 0 A level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
XU2 Uin N002 Vcc 0 B level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
XU3 Uin N005 Vcc 0 C level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
A1 0 A 0 B 0 0 X 0 OR
A2 B 0 0 0 0 N004 0 0 BUF
A3 0 N004 0 C 0 0 N003 0 AND
A4 0 A 0 N003 0 0 Y 0 OR
.tran 0 10m 0 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 768
WIRE -296 -320 -296 -384
WIRE -88 -224 -88 -384
WIRE 40 -224 -88 -224
WIRE 200 -208 104 -208
WIRE 264 -208 200 -208
WIRE -296 -192 -296 -240
WIRE 40 -192 -296 -192
WIRE 264 -144 264 -208
WIRE 456 -144 264 -144
WIRE 488 -144 456 -144
WIRE 664 -144 552 -144
WIRE -296 -128 -296 -192
WIRE 488 -112 264 -112
WIRE -88 -32 -88 -224
WIRE 40 -32 -88 -32
WIRE 200 -16 104 -16
WIRE 264 -16 264 -112
WIRE 264 -16 200 -16
WIRE 456 -16 456 -144
WIRE 488 -16 456 -16
WIRE 664 -16 552 -16
WIRE -296 0 -296 -48
WIRE 40 0 -296 0
WIRE 488 16 456 16
WIRE -296 64 -296 0
WIRE 264 80 264 -16
WIRE 296 80 264 80
WIRE 360 128 360 80
WIRE 392 128 360 128
WIRE 456 128 456 16
WIRE -88 160 -88 -32
WIRE 40 160 -88 160
WIRE 392 160 280 160
WIRE 200 176 104 176
WIRE 280 176 280 160
WIRE 280 176 200 176
WIRE -296 192 -296 144
WIRE 40 192 -296 192
WIRE -296 256 -296 192
WIRE -296 368 -296 336
WIRE 200 368 -296 368
WIRE 264 368 200 368
WIRE -296 384 -296 368
FLAG -664 32 0
FLAG -504 32 0
FLAG -664 -48 Vcc
FLAG -504 -48 Uin
FLAG -296 384 0
FLAG -296 -384 Vcc
FLAG 72 -176 Vcc
FLAG 72 16 Vcc
FLAG 72 208 Vcc
FLAG 72 -240 0
FLAG 72 -48 0
FLAG 72 144 0
FLAG -88 -384 Uin
FLAG 200 -208 A
FLAG 200 -16 B
FLAG 200 176 C
FLAG 200 368 D
FLAG 664 -144 X
FLAG 664 -16 Y
SYMBOL voltage -664 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -504 -64 R0
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL res -312 240 R0
SYMATTR InstName R1
SYMATTR Value 1.2k
SYMBOL res -312 48 R0
SYMATTR InstName R2
SYMATTR Value 1.2k
SYMBOL res -312 -144 R0
SYMATTR InstName R3
SYMATTR Value 1.2k
SYMBOL res -312 -336 R0
SYMATTR InstName R4
SYMATTR Value 1.2k
SYMBOL OpAmps\\UniversalOpAmp2 72 -208 M180
SYMATTR InstName U1
SYMBOL OpAmps\\UniversalOpAmp2 72 -16 M180
SYMATTR InstName U2
SYMBOL OpAmps\\UniversalOpAmp2 72 176 M180
SYMATTR InstName U3
SYMBOL Digital\\or 520 -192 R0
SYMATTR InstName A1
SYMBOL Digital\\inv 296 16 R0
SYMATTR InstName A2
SYMBOL Digital\\and 424 80 R0
SYMATTR InstName A3
SYMBOL Digital\\or 520 -64 R0
SYMATTR InstName A4
* SPICE netlist
C4 Gate_A 0 2.2n
C5 Gate_B 0 2.2n
R2 Gate_A N001 5.11
R3 Gate_B N006 5.11
V1 VIA 0 PULSE(0 5 0 2n 2n 5u 10u)
V4 N005 0 0
V3 N003 0 5
V6 N004 0 15
V5 N002 0 15
V2 VIB 0 PULSE(5 0 0 2n 2n 5u 10u)
XU2 VIA VIB N003 0 N005 0 N006 N004 0 N001 N002 ADuM4221-2C ;pnba VIA)VIB)VDD1)GND1)DISABLE)GNDB)VOB)VDDB)GNDA)VOA)VDDA
.tran 50u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1472 480
WIRE -256 -224 -736 -224
WIRE -176 -224 -256 -224
WIRE 432 -224 128 -224
WIRE 560 -224 512 -224
WIRE 688 -224 560 -224
WIRE 736 -224 688 -224
WIRE -736 -192 -736 -224
WIRE 560 -192 560 -224
WIRE -256 -160 -640 -160
WIRE -176 -160 -256 -160
WIRE 320 -160 128 -160
WIRE 320 -144 320 -160
WIRE -640 -128 -640 -160
WIRE 560 -112 560 -128
WIRE -176 -96 -512 -96
WIRE 160 -96 128 -96
WIRE -176 -16 -208 -16
WIRE 320 -16 128 -16
WIRE -512 0 -512 -96
WIRE 320 0 320 -16
WIRE -176 48 -432 48
WIRE 160 48 128 48
WIRE -432 96 -432 48
WIRE 432 112 128 112
WIRE 560 112 512 112
WIRE 688 112 560 112
WIRE 736 112 688 112
WIRE 560 144 560 112
WIRE -736 240 -736 -112
WIRE -640 240 -640 -48
WIRE -512 240 -512 80
WIRE -432 240 -432 176
WIRE 560 240 560 208
FLAG -432 240 0
FLAG 160 48 0
FLAG 320 80 0
FLAG 688 112 Gate_B
FLAG 688 -224 Gate_A
FLAG 560 240 0
FLAG -736 240 0
FLAG -512 240 0
FLAG 560 -112 0
FLAG -256 -224 VIA
FLAG 160 -96 0
FLAG -208 -16 0
FLAG 320 -64 0
FLAG -640 240 0
FLAG -256 -160 VIB
SYMBOL cap 544 -192 R0
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL cap 544 144 R0
SYMATTR InstName C5
SYMATTR Value 2.2n
SYMBOL res 528 -240 R90
SYMATTR InstName R2
SYMATTR Value 5.11
SYMBOL res 528 96 R90
SYMATTR InstName R3
SYMATTR Value 5.11
SYMBOL voltage -736 -208 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 2n 2n 5u 10u)
SYMBOL voltage -432 80 R0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL voltage -512 -16 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage 320 -16 R0
SYMATTR InstName V6
SYMATTR Value 15
SYMBOL voltage 320 -160 R0
SYMATTR InstName V5
SYMATTR Value 15
SYMBOL voltage -640 -144 R0
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 0 2n 2n 5u 10u)
SYMBOL ADuM4221-2C -16 -128 R0
SYMATTR InstName U2
* SPICE netlist
V1 N004 0 0 AC 0.1
R1 N001 N004 100k
C1 N002 N001 {C}
XU1 0 N001 N003 N005 N002 LT1037 ;pnba In+)In-)V+)V-)OUT
V2 N003 0 {Vcc}
V3 0 N005 {Vcc}
R2 N002 N001 {R2}
.param Vcc=15
.param C=1.6e-9
.param R2=100000000
.ac dec 100 1 100k

* LTspice schematic (.asc)
Version 4.1
SHEET 1 544 416
WIRE -48 -192 -80 -192
WIRE 80 -192 32 -192
WIRE -80 -80 -80 -192
WIRE -48 -80 -80 -80
WIRE 80 -80 80 -192
WIRE 80 -80 16 -80
WIRE 272 -48 -16 -48
WIRE 272 -32 272 -48
WIRE -16 32 -16 -48
WIRE -192 48 -272 48
WIRE -80 48 -80 -80
WIRE -80 48 -112 48
WIRE -48 48 -80 48
WIRE -272 64 -272 48
WIRE 80 64 80 -80
WIRE 80 64 16 64
WIRE 160 64 80 64
WIRE 272 64 272 48
WIRE 272 64 224 64
WIRE -48 80 -80 80
WIRE 224 96 224 64
WIRE 272 112 272 64
WIRE -272 160 -272 144
WIRE -80 160 -80 80
WIRE -16 208 -16 96
WIRE 272 208 272 192
WIRE 272 208 -16 208
FLAG -80 160 0
FLAG -272 160 0
FLAG 224 96 0
SYMBOL voltage -272 48 R0
SYMATTR Value 0
SYMATTR Value2 AC 0.1
SYMATTR InstName V1
SYMBOL res -96 32 R90
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL cap 16 -96 R90
SYMATTR InstName C1
SYMATTR Value {C}
SYMBOL OpAmps\\LT1037 -16 0 R0
SYMATTR InstName U1
SYMBOL voltage 272 -48 R0
SYMATTR InstName V2
SYMATTR Value {Vcc}
SYMBOL voltage 272 96 R0
SYMATTR InstName V3
SYMATTR Value {Vcc}
SYMBOL res 48 -208 R90
SYMATTR InstName R2
SYMATTR Value {R2}
* SPICE netlist
V1 N004 0 -15
V2 N001 0 15
R1 N002 Vin- 10k
R2 Vout N002 5k
V3 Vin- 0 SINE(0 0.2 50)
R3 N003 Vin+ 10k
R4 0 N003 5k
XU2 N003 N002 N001 N004 Vout LT1001 ;pnba In+)In-)V+)V-)OUT
V4 Vin+ 0 SINE(0 0.2 50 {1/50/2})
.tran 0 60m 0 1u

* LTspice schematic (.asc)
Version 4
SHEET 1 848 544
WIRE 248 -272 184 -272
WIRE 184 -240 184 -272
WIRE 184 -144 184 -160
WIRE 120 -64 88 -64
WIRE 360 -64 200 -64
WIRE 248 16 248 -272
WIRE -24 32 -424 32
WIRE 88 32 88 -64
WIRE 88 32 56 32
WIRE 216 32 88 32
WIRE 360 48 360 -64
WIRE 360 48 280 48
WIRE 424 48 360 48
WIRE -424 64 -424 32
WIRE 216 64 136 64
WIRE -424 80 -424 64
WIRE -24 112 -200 112
WIRE 136 112 136 64
WIRE 136 112 56 112
WIRE -200 144 -200 112
WIRE 136 144 136 112
WIRE 248 144 248 80
WIRE -200 160 -200 144
WIRE -424 192 -424 160
WIRE 136 256 136 224
WIRE 248 256 248 224
WIRE -200 272 -200 240
FLAG 248 256 0
FLAG 184 -144 0
FLAG -424 64 Vin-
IOPIN -464 240 In
FLAG 424 48 Vout
IOPIN 384 224 Out
FLAG -424 192 0
FLAG 136 256 0
FLAG -200 144 Vin+
IOPIN -240 320 In
FLAG -200 272 0
SYMBOL voltage 248 128 R0
SYMATTR InstName V1
SYMATTR Value -15
SYMBOL voltage 184 -256 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 72 16 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 216 -80 R90
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL voltage -424 64 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 0.2 50)
SYMBOL res 72 96 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 152 240 R180
SYMATTR InstName R4
SYMATTR Value 5k
SYMBOL Opamps\\OP07 248 -16 R0
SYMATTR InstName U2
SYMBOL voltage -200 144 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 0.2 50 {1/50/2})
* SPICE netlist
V1 IN 0 12
C1 N002 0 10n
C2 OUT N001 10n
C3 OUT 0 10
Rload OUT 0 15
XU1 N002 N001 OUT MP_01 IN MP_02 IN 0 LT3060-1.5 ;pnba Ref/Byp)ADJ)OUT))IN))_SHDN)GND
.tran .1 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 640 320
WIRE -304 -160 -320 -160
WIRE -208 -160 -304 -160
WIRE -192 -160 -208 -160
WIRE 128 -160 64 -160
WIRE 240 -160 128 -160
WIRE 320 -160 240 -160
WIRE -320 -144 -320 -160
WIRE 240 -144 240 -160
WIRE 320 -144 320 -160
WIRE 128 -128 128 -160
WIRE -320 -48 -320 -64
WIRE -208 -48 -208 -160
WIRE -192 -48 -208 -48
WIRE 128 -48 128 -64
WIRE 128 -48 64 -48
WIRE 240 -48 240 -80
WIRE 320 -48 320 -64
WIRE -192 64 -224 64
WIRE 96 64 64 64
WIRE 96 80 96 64
WIRE 96 160 96 144
FLAG -224 64 0
FLAG -320 -48 0
FLAG 96 160 0
FLAG 240 -48 0
FLAG 320 -48 0
FLAG 320 -160 OUT
FLAG -304 -160 IN
SYMBOL voltage -320 -160 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 80 80 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap 112 -128 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 224 -144 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 304 -160 R0
SYMATTR InstName Rload
SYMATTR Value 15
SYMBOL PowerProducts\\LT3060-1.5 -64 -48 R0
SYMATTR InstName U1
* SPICE netlist
XQ1 P001 N002 DIAC VK=30 ;pnba +)-
V1 A 0 SINE(0 166 60)
R1 N002 A {Rdim}
C1 N002 0 .062
Rload A B 135
XU1 B P001 0 TRIAC ;pnba MT2)G)MT1
B1 N001 0 V=V(A,B)*I(Rload)
R2 LoadPower N001 50K
C3 LoadPower 0 1
.tran .3
.subckt DIAC T1 T2
.param RS=10 ; series resistance
.param VK=20 ; breakdown voltage
Q1 N002 N001 T2 0 PN
Q2 N001 N002 N005 0 NP
R1 N002 N004 {20K*(VK-1)}
R2 N004 T2 9.5K
R3 N002 N005 9.5K
Q3 N004 N003 N005 0 PN
Q4 N003 N004 T2 0 NP
R4 T1 N005 {RS}
.subckt TRIAC MT2 G MT1
.param R=10K
Q1 N001 G MT1 0 NP
Q2 N001 N002 MT2 0 NP
Q3 N002 N001 MT1 0 PN
Q4 G N001 MT2 0 PN
R1 MT2 N002 {R}
R2 G MT1 {R}
.step param Rdim list 1K 50K 100K 200K 300K 325K

* LTspice schematic (.asc)
Version 4
SHEET 1 784 304
WIRE -184 -152 -392 -152
WIRE 8 -152 -184 -152
WIRE 88 -152 8 -152
WIRE 8 -136 8 -152
WIRE -184 -104 -184 -152
WIRE 232 -72 152 -72
WIRE 392 -72 312 -72
WIRE -392 -56 -392 -152
WIRE 8 -40 8 -56
WIRE 88 -40 8 -40
WIRE 152 -40 152 -72
WIRE 392 -40 392 -72
WIRE 8 -24 8 -40
WIRE -184 40 -184 -24
WIRE -104 40 -184 40
WIRE -184 56 -184 40
WIRE 152 72 152 40
WIRE 392 72 392 24
WIRE -392 136 -392 24
WIRE -184 136 -184 120
WIRE -184 136 -392 136
WIRE 8 136 8 40
WIRE 8 136 -184 136
WIRE -392 152 -392 136
FLAG -392 152 0
FLAG 152 72 0
FLAG 392 72 0
FLAG 88 -152 A
FLAG 88 -40 B
FLAG 392 -72 LoadPower
SYMBOL misc\\DIAC -40 8 R90
SYMATTR InstName Q1
SYMATTR Value2 VK=30
SYMBOL voltage -392 -72 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 166 60)
SYMBOL res -200 -8 M180
SYMATTR InstName R1
SYMATTR Value {Rdim}
SYMBOL cap -200 56 R0
SYMATTR InstName C1
SYMATTR Value .062
SYMBOL res -8 -152 R0
SYMATTR InstName Rload
SYMATTR Value 135
SYMBOL misc\\TRIAC -24 -24 R0
SYMATTR InstName U1
SYMBOL bv 152 -56 R0
SYMATTR InstName B1
SYMATTR Value V=V(A,B)*I(Rload)
SYMBOL res 328 -88 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap 376 -40 R0
SYMATTR InstName C3
SYMATTR Value 1
* SPICE netlist
V1 N001 0 15
R1 B 0 12K
R2 N001 B 68K
RC N001 C 1.2K
RE E 0 180
Q1 C B E 0 BC547BAE
.tran 1

* LTspice schematic (.asc)
Version 4.1
SHEET 1 368 416
WIRE 8 -192 -184 -192
WIRE 184 -192 8 -192
WIRE 184 -64 184 -112
WIRE -184 -32 -184 -192
WIRE 8 -16 8 -112
WIRE 120 -16 8 -16
WIRE 8 64 8 -16
WIRE 184 96 184 32
WIRE -184 176 -184 48
WIRE 8 176 8 144
WIRE 8 176 -184 176
WIRE 120 176 8 176
WIRE 184 176 120 176
WIRE 120 208 120 176
FLAG 120 208 0
FLAG 184 -64 C
FLAG 184 32 E
FLAG 120 -16 B
SYMBOL voltage -184 -48 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res -8 48 R0
SYMATTR InstName R1
SYMATTR Value 12K
SYMBOL res -8 -208 R0
SYMATTR InstName R2
SYMATTR Value 68K
SYMBOL res 168 -208 R0
SYMATTR InstName RC
SYMATTR Value 1.2K
SYMBOL res 168 80 R0
SYMATTR InstName RE
SYMATTR Value 180
SYMBOL npn 120 -64 R0
SYMATTR InstName Q1
SYMATTR Value BC547BAE
* SPICE netlist
V1 N001 0 SINE(0 5 1k) AC 1 0
C1 N002 N001 1e-6
R1 N002 0 1k
.ac dec 1000 1 500k

* LTspice schematic (.asc)
Version 4
SHEET 1 336 200
WIRE -8 -80 -168 -80
WIRE 168 -80 56 -80
WIRE 168 -32 168 -80
WIRE -168 96 -168 0
WIRE 168 96 168 48
WIRE 168 96 -168 96
FLAG 168 96 0
SYMBOL voltage -168 -96 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 5 1k)
SYMATTR Value2 AC 1 0
SYMBOL cap 56 -96 R90
SYMATTR InstName C1
SYMATTR Value 1e-6
SYMBOL res 152 -48 R0
SYMATTR InstName R1
SYMATTR Value 1k
* SPICE netlist
XU1 N004 N001 +15 -15 N002 NE5532 ;pnba In+)In-)V+)V-)OUT
V1 +15 0 15
V2 -15 0 -15
R1 N001 N003 9K
R2 N004 N005 9K
R3 N002 N001 9K
R4 0 N004 9K
C1 N005 0 1nf
C2 N003 0 1nf
R5 N003 sig+ 1K
R6 N005 sig- 1K
V3 sig- 0 SINE(0 1 100) AC 1
V4 sig+ 0 SINE(0 1 100 0 0 180) AC 1 180
.ac oct 100 1 100k

* LTspice schematic (.asc)
Version 4
SHEET 1 880 720
WIRE 296 -344 248 -344
WIRE 440 -344 376 -344
WIRE -200 -264 -296 -264
WIRE -24 -264 -120 -264
WIRE 120 -264 -24 -264
WIRE 248 -264 248 -344
WIRE 248 -264 200 -264
WIRE 248 -232 248 -264
WIRE 312 -232 248 -232
WIRE 440 -216 440 -344
WIRE 440 -216 376 -216
WIRE 312 -200 248 -200
WIRE -200 -168 -296 -168
WIRE 56 -168 -120 -168
WIRE 120 -168 56 -168
WIRE 248 -168 248 -200
WIRE 248 -168 200 -168
WIRE -24 -104 -24 -264
WIRE 56 -104 56 -168
WIRE 248 -104 248 -168
WIRE -24 -8 -24 -40
WIRE 56 -8 56 -40
WIRE 248 -8 248 -24
FLAG 344 -248 +15
FLAG 344 -184 -15
FLAG -136 280 +15
FLAG -40 280 -15
FLAG -136 360 0
FLAG -40 360 0
FLAG -24 -8 0
FLAG 56 -8 0
FLAG 248 -8 0
FLAG -344 280 sig-
FLAG -344 360 0
FLAG -440 280 sig+
FLAG -440 360 0
FLAG -296 -264 sig+
FLAG -296 -168 sig-
SYMBOL OpAmps/opamp2 344 -280 R0
SYMATTR InstName U1
SYMATTR Value NE5532
SYMBOL voltage -136 264 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -40 264 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 216 -280 R90
SYMATTR InstName R1
SYMATTR Value 9K
SYMBOL res 216 -184 R90
SYMATTR InstName R2
SYMATTR Value 9K
SYMBOL res 392 -360 R90
SYMATTR InstName R3
SYMATTR Value 9K
SYMBOL res 264 -8 R180
SYMATTR InstName R4
SYMATTR Value 9K
SYMBOL cap 40 -104 R0
SYMATTR InstName C1
SYMATTR Value 1nf
SYMBOL cap -40 -104 R0
SYMATTR InstName C2
SYMATTR Value 1nf
SYMBOL res -104 -280 R90
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL res -104 -184 R90
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL voltage -344 264 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 100)
SYMATTR Value2 AC 1
SYMBOL voltage -440 264 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 1 100 0 0 180)
SYMATTR Value2 AC 1 180
* SPICE netlist
V1 IN 0 4
C2 N001 N003 2.2
C3 OUT 0 10
R1 OUT 0 8.2
R2 N002 0 100K
R3 IN N002 350K
C1 N005 N006 2.2
R4 N004 0 100K
R5 OUT N004 350K
XU1 N001 OUT N005 IN N004 N002 IN N003 0 N006 LTC3203 ;pnba C2+)Vout)C1+)_SHDN)FB)Mode)Vin)C2-)GND)C1-
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 864 304
WIRE -352 -152 -432 -152
WIRE -240 -152 -352 -152
WIRE -192 -152 -240 -152
WIRE 256 -152 96 -152
WIRE 352 -152 256 -152
WIRE 432 -152 352 -152
WIRE -432 -136 -432 -152
WIRE 352 -136 352 -152
WIRE 432 -136 432 -152
WIRE -240 -88 -240 -152
WIRE -192 -88 -240 -88
WIRE 144 -88 96 -88
WIRE -352 -72 -352 -152
WIRE 256 -72 256 -152
WIRE -432 -40 -432 -56
WIRE 352 -40 352 -72
WIRE 432 -40 432 -56
WIRE -192 -24 -256 -24
WIRE 144 -24 96 -24
WIRE 256 24 256 8
WIRE 256 24 224 24
WIRE -352 40 -352 8
WIRE -256 40 -256 -24
WIRE -256 40 -352 40
WIRE -192 40 -240 40
WIRE 144 40 96 40
WIRE -352 56 -352 40
WIRE 256 56 256 24
WIRE -192 104 -208 104
WIRE 144 104 96 104
WIRE -352 152 -352 136
WIRE -240 152 -240 40
WIRE 224 152 224 24
WIRE 224 152 -240 152
WIRE 256 152 256 136
FLAG -432 -40 0
FLAG -208 104 0
FLAG 352 -40 0
FLAG 432 -40 0
FLAG -352 152 0
FLAG 256 152 0
FLAG -432 -152 IN
FLAG 432 -152 OUT
SYMBOL voltage -432 -152 R0
SYMATTR InstName V1
SYMATTR Value 4
SYMBOL cap 128 -88 R0
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL cap 336 -136 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 416 -152 R0
SYMATTR InstName R1
SYMATTR Value 8.2
SYMBOL res -368 40 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -368 -88 R0
SYMATTR InstName R3
SYMATTR Value 350K
SYMBOL cap 128 40 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL res 240 40 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL res 240 -88 R0
SYMATTR InstName R5
SYMATTR Value 350K
SYMBOL PowerProducts\\LTC3203 -48 -24 R0
SYMATTR InstName U1
* SPICE netlist
R1 Q 0 50
R2 _Q 0 50
V1 VP 0 PWL(0 1.4 300p 1.4 +25p 1.7)
V2 VN 0 1.5
R3 HYS VEE 1k
V3 VEE 0 -5
V4 VCC 0 5
V5 _LE 0 0
V6 LE 0 0.4
XU1 0 VP VN 0 VCC _LE LE 0 0 _Q Q VEE HYS ADCMP580 ;pnba VTP)VP)VN)VTN)VCCI)_LE)LE)VTT)GND)_Q)Q)VEE)HYS
.tran 1n

* LTspice schematic (.asc)
Version 4
SHEET 1 688 768
WIRE 56 -384 -24 -384
WIRE 136 -384 56 -384
WIRE 168 -384 136 -384
WIRE 168 -368 168 -384
WIRE -24 -336 -24 -384
WIRE 56 -336 56 -384
WIRE 136 -336 136 -384
WIRE -24 -224 -24 -256
WIRE 56 -224 56 -256
WIRE 136 -224 136 -256
WIRE -24 -192 -24 -224
WIRE 56 -192 56 -224
WIRE 136 -192 136 -224
WIRE -136 -144 -344 -144
WIRE -104 -144 -136 -144
WIRE -136 -80 -248 -80
WIRE -104 -80 -136 -80
WIRE 232 -64 200 -64
WIRE 344 -64 232 -64
WIRE -344 -48 -344 -144
WIRE -248 -48 -248 -80
WIRE 344 -48 344 -64
WIRE -104 -16 -136 -16
WIRE 232 32 200 32
WIRE 280 32 232 32
WIRE -344 48 -344 32
WIRE -248 48 -248 32
WIRE -136 48 -136 -16
WIRE -104 48 -136 48
WIRE 280 48 280 32
WIRE 344 48 344 32
WIRE -136 64 -136 48
WIRE -136 128 -168 128
WIRE -104 128 -136 128
WIRE 280 144 280 128
WIRE -168 160 -168 128
WIRE 56 192 56 176
WIRE 136 192 136 176
WIRE 136 192 56 192
WIRE 56 208 56 192
WIRE -168 272 -168 240
WIRE -88 272 -168 272
WIRE -24 272 -24 176
WIRE -24 272 -88 272
WIRE -24 288 -24 272
WIRE -24 384 -24 368
FLAG 280 144 0
FLAG 232 32 _Q
FLAG 344 48 0
FLAG 232 -64 Q
FLAG 56 208 0
FLAG -136 64 0
FLAG -344 48 0
FLAG -136 -144 VP
FLAG -248 48 0
FLAG -136 -80 VN
FLAG -24 384 0
FLAG -88 272 VEE
FLAG -136 128 HYS
FLAG -24 -224 VCC
FLAG 56 -224 LE
FLAG 136 -224 _LE
FLAG 168 -368 0
SYMBOL res 328 -64 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res 264 32 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL voltage -344 -64 R0
SYMATTR Value PWL(0 1.4 300p 1.4 +25p 1.7)
SYMATTR InstName V1
SYMBOL voltage -248 -64 R0
SYMATTR InstName V2
SYMATTR Value 1.5
SYMBOL res -184 144 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -24 272 R0
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL voltage -24 -240 M180
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL voltage 136 -240 M180
SYMATTR InstName V5
SYMATTR Value 0
SYMBOL voltage 56 -240 M180
SYMATTR InstName V6
SYMATTR Value 0.4
SYMBOL ADCMP580 56 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 6
V2 N007 0 PULSE(0 6 0 10n 10n 1u 2u)
MQ1 N004 N005 N003 N003 IRF7468
MQ2 N003 N008 0 0 IRF7468
C1 N003 N002 .1
V3 N004 0 32
L1 N003 N006 1
C2 N006 0 10
R1 N006 0 1
XU1 MP_01 MP_02 N005 N003 N008 0 N007 N001 N001 N002 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D1 N001 N002 1N5819
.tran 250u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 688 416
WIRE -232 -192 -264 -192
WIRE -120 -192 -168 -192
WIRE -72 -192 -120 -192
WIRE 24 -192 -8 -192
WIRE 264 -176 104 -176
WIRE 104 -160 104 -176
WIRE 264 -160 264 -176
WIRE -120 -144 -120 -192
WIRE -264 -80 -264 -192
WIRE -264 -80 -344 -80
WIRE -248 -80 -264 -80
WIRE 56 -80 8 -80
WIRE -344 -64 -344 -80
WIRE 264 -64 264 -80
WIRE -264 0 -264 -80
WIRE -248 0 -264 0
WIRE 24 0 24 -192
WIRE 24 0 8 0
WIRE 104 0 104 -64
WIRE 104 0 24 0
WIRE 152 0 104 0
WIRE 264 0 232 0
WIRE 344 0 264 0
WIRE 264 16 264 0
WIRE 344 16 344 0
WIRE -344 32 -344 16
WIRE -248 80 -328 80
WIRE 56 80 8 80
WIRE -328 112 -328 80
WIRE 104 112 104 96
WIRE 264 112 264 80
WIRE 344 112 344 96
WIRE -120 160 -120 144
WIRE -328 208 -328 192
FLAG -120 160 0
FLAG -328 208 0
FLAG -344 32 0
FLAG 104 112 0
FLAG 264 -64 0
FLAG 264 112 0
FLAG 344 112 0
SYMBOL voltage -344 -80 R0
SYMATTR Value 6
SYMATTR InstName V1
SYMBOL voltage -328 96 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 6 0 10n 10n 1u 2u)
SYMBOL nmos 56 -160 R0
SYMATTR InstName Q1
SYMATTR Value IRF7468
SYMBOL nmos 56 0 R0
SYMATTR InstName Q2
SYMATTR Value IRF7468
SYMBOL cap -8 -208 R90
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL voltage 264 -176 R0
SYMATTR InstName V3
SYMATTR Value 32
SYMBOL ind 136 16 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL cap 248 16 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL res 328 0 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL PowerProducts\\LTC4449 -120 0 R0
SYMATTR InstName U1
SYMBOL schottky -232 -176 R270
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
* SPICE netlist
XU1 OUT IN 0 0 N002 N002 N001 N001 NC_01 LT5400-1 ;pnba 1)2)3)4)5)6)7)8)PAD
XU2 N002 N001 +V -V OUT LT1468 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 15
V2 -V 0 -15
V3 IN 0 AC 1
C1 N001 OUT 4.7p
C2 N002 0 4.7p
.ac oct 10 1K 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 944 496
WIRE 440 -248 72 -248
WIRE 72 -184 72 -248
WIRE 152 -184 72 -184
WIRE 328 -184 216 -184
WIRE 72 -56 72 -184
WIRE 88 -56 72 -56
WIRE 328 -56 328 -184
WIRE 328 -56 280 -56
WIRE 88 8 -120 8
WIRE 328 8 328 -56
WIRE 328 8 280 8
WIRE -472 24 -472 8
WIRE -344 24 -344 8
WIRE -120 24 -120 8
WIRE 328 24 328 8
WIRE 344 24 328 24
WIRE 440 40 440 -248
WIRE 440 40 408 40
WIRE 472 40 440 40
WIRE 344 56 328 56
WIRE 88 72 72 72
WIRE 328 72 328 56
WIRE 328 72 280 72
WIRE -472 120 -472 104
WIRE -344 120 -344 104
WIRE -120 120 -120 104
WIRE 56 136 8 136
WIRE 88 136 56 136
WIRE 328 136 328 72
WIRE 328 136 280 136
WIRE 56 248 56 136
WIRE 152 248 56 248
WIRE 328 248 328 136
WIRE 328 248 216 248
FLAG 376 8 +V
FLAG 376 72 -V
FLAG 472 40 OUT
FLAG -344 120 0
FLAG -344 8 +V
FLAG -472 120 0
FLAG -472 8 -V
FLAG -120 120 0
FLAG -120 8 IN
FLAG 8 136 0
FLAG 72 72 0
SYMBOL misc\\LT5400-1 184 40 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1468 376 -24 R0
SYMATTR InstName U2
SYMBOL voltage -344 8 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -472 8 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -120 8 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 216 -200 R90
SYMATTR InstName C1
SYMATTR Value 4.7p
SYMBOL cap 216 232 R90
SYMATTR InstName C2
SYMATTR Value 4.7p
* SPICE netlist
R1 N004 0 41.2K
V1 IN 0 12
C2 N002 0 1
L1 N005 OUT 3.3 Rser=10m
C4 OUT 0 100 V=6.3 Irms=0 Rser=0.002 Lser=0
R2 OUT N007 1Meg
R3 N007 0 243K
C5 OUT N007 10p
Rload OUT 0 0.833
C6 IN 0 1
C7 IN 0 1
C1 N006 0 1n
R4 OUT N001 100K
C3 N003 N005 0.1
XU1 OUT N002 N003 IN NC_01 0 MP_02 N005 MP_03 0 MP_04 MP_05 IN IN N004 N006 0 0 N001 N007 LT8640S-2 ;pnba Bias)INTVcc)BST)Vin1)CLKOUT)GND1))SW))GND2)))Vin2)EN/UV)Rt)TR/SS)Sync/Mode)GND)PG)FB
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 960 688
WIRE -464 -344 -480 -344
WIRE -400 -344 -464 -344
WIRE -368 -344 -400 -344
WIRE -224 -344 -368 -344
WIRE -128 -344 -224 -344
WIRE 0 -344 -128 -344
WIRE -368 -328 -368 -344
WIRE 0 -328 0 -344
WIRE -224 -312 -224 -344
WIRE -128 -312 -128 -344
WIRE -480 -296 -480 -344
WIRE -368 -248 -368 -264
WIRE -320 -248 -368 -248
WIRE 0 -248 0 -264
WIRE 0 -248 -32 -248
WIRE -368 -216 -368 -248
WIRE 0 -216 0 -248
WIRE -480 -184 -480 -216
WIRE -400 -152 -400 -344
WIRE -320 -152 -400 -152
WIRE 32 -152 -32 -152
WIRE 176 -152 112 -152
WIRE -400 -56 -432 -56
WIRE -320 -56 -336 -56
WIRE 176 -56 176 -152
WIRE 176 -56 -32 -56
WIRE -320 40 -368 40
WIRE 0 40 -32 40
WIRE 0 56 0 40
WIRE -416 136 -432 136
WIRE -320 136 -336 136
WIRE 0 136 0 120
WIRE 0 136 -32 136
WIRE 64 136 0 136
WIRE 176 136 176 -56
WIRE 176 136 144 136
WIRE 288 136 176 136
WIRE 384 136 288 136
WIRE 480 136 384 136
WIRE 176 152 176 136
WIRE 288 152 288 136
WIRE 384 152 384 136
WIRE 480 152 480 136
WIRE -400 232 -432 232
WIRE -320 232 -336 232
WIRE 176 232 -32 232
WIRE 288 232 288 216
WIRE 288 232 176 232
WIRE 176 248 176 232
WIRE 384 248 384 216
WIRE 480 248 480 232
WIRE -128 312 -128 296
WIRE 176 344 176 328
FLAG -128 312 0
FLAG -432 136 0
FLAG -480 -184 0
FLAG -432 -56 0
FLAG 384 248 0
FLAG 176 344 0
FLAG 480 248 0
FLAG 480 136 OUT
FLAG -464 -344 IN
FLAG -368 -216 0
FLAG 0 -216 0
FLAG -432 232 0
FLAG -368 40 0
SYMBOL res -320 120 R90
SYMATTR InstName R1
SYMATTR Value 41.2K
SYMBOL voltage -480 -312 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -336 -40 M270
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL ind 48 152 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL cap 368 152 R0
SYMATTR InstName C4
SYMATTR Value 100
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0
SYMBOL res 160 136 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 160 232 R0
SYMATTR InstName R3
SYMATTR Value 243K
SYMBOL cap 272 152 R0
SYMATTR InstName C5
SYMATTR Value 10p
SYMBOL res 464 136 R0
SYMATTR InstName Rload
SYMATTR Value 0.833
SYMBOL cap -384 -328 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL cap -16 -328 R0
SYMATTR InstName C7
SYMATTR Value 1
SYMBOL cap -336 248 M270
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 128 -168 R90
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap -16 56 R0
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL LT8640S-2 -176 -8 R0
SYMATTR InstName U1
* SPICE netlist
R1 N002 N004 1k
R2 N001 N002 2k
D1 N001 P001 1N5818
XU1 0 N002 N003 N005 N001 LT1013 ;pnba In+)In-)V+)V-)OUT
Vin N004 0 DC 0
V2 N003 0 {Vcc}
V3 0 N005 {Vcc}
D2 N002 P001 EDZV10B
.param Vcc=22
.dc Vin {-1.1*Vcc} {1.1*Vcc} 0.01
.inc "C:\Users\alexe\study\electronic-devices-labs\lib\edzv10b_ltspice.lib"

* LTspice schematic (.asc)
Version 4.1
SHEET 1 608 400
WIRE 64 -184 32 -184
WIRE -96 -88 -96 -184
WIRE -48 -88 -96 -88
WIRE 64 -88 64 -184
WIRE 64 -88 32 -88
WIRE 304 -40 -16 -40
WIRE 304 -24 304 -40
WIRE -16 40 -16 -40
WIRE -208 56 -304 56
WIRE -96 56 -96 -88
WIRE -96 56 -128 56
WIRE -48 56 -96 56
WIRE -304 72 -304 56
WIRE 64 72 64 -88
WIRE 64 72 16 72
WIRE 176 72 64 72
WIRE 304 72 304 56
WIRE 304 72 224 72
WIRE -48 88 -80 88
WIRE 224 88 224 72
WIRE 304 88 304 72
WIRE -80 120 -80 88
WIRE -304 168 -304 152
WIRE -16 200 -16 104
WIRE 304 200 304 168
WIRE 304 200 -16 200
FLAG -80 120 0
FLAG -304 168 0
FLAG 224 88 0
SYMBOL res -112 40 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 48 -104 R90
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL diode 32 -200 R90
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL OpAmps\\LT1014 -16 8 R0
SYMATTR InstName U1
SYMBOL voltage -304 56 R0
SYMATTR InstName Vin
SYMATTR Value DC 0
SYMBOL voltage 304 -40 R0
SYMATTR InstName V2
SYMATTR Value {Vcc}
SYMBOL voltage 304 72 R0
SYMATTR InstName V3
SYMATTR Value {Vcc}
SYMBOL zener -96 -168 R270
SYMATTR InstName D2
SYMATTR Value EDZV10B
* SPICE netlist
Vee 0 Vee 2.5
Vcc Vcc 0 2.5
RL OUT 0 10k
V1 IN 0 SINE(0 50m 100k)
CL OUT 0 15p
XU1 IN OUT Vcc Vee OUT MAX4434 ;pnba In+)In-)V+)V-)OUT
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 608 336
WIRE 208 -168 -112 -168
WIRE -272 -136 -272 -152
WIRE 16 -72 16 -104
WIRE -112 -56 -112 -168
WIRE -16 -56 -112 -56
WIRE 208 -40 208 -168
WIRE 208 -40 48 -40
WIRE 304 -40 208 -40
WIRE -272 -24 -272 -56
WIRE -272 -24 -304 -24
WIRE -16 -24 -112 -24
WIRE -304 -8 -304 -24
WIRE 208 -8 208 -40
WIRE 304 8 304 -40
WIRE -272 24 -272 -24
WIRE 16 24 16 -8
WIRE -112 72 -112 -24
WIRE 208 104 208 72
WIRE 304 104 304 72
WIRE -272 120 -272 104
WIRE -112 168 -112 152
FLAG 304 -40 OUT
FLAG -272 -152 Vcc
FLAG -272 120 Vee
FLAG 16 -104 Vcc
FLAG 16 24 Vee
FLAG -304 -8 0
FLAG -112 168 0
FLAG 208 104 0
FLAG -112 -24 IN
FLAG 304 104 0
SYMBOL voltage -272 8 R0
SYMATTR InstName Vee
SYMATTR Value 2.5
SYMBOL voltage -272 -152 R0
SYMATTR InstName Vcc
SYMATTR Value 2.5
SYMBOL res 192 -24 R0
SYMATTR InstName RL
SYMATTR Value 10k
SYMBOL voltage -112 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 50m 100k)
SYMBOL cap 288 8 R0
SYMATTR InstName CL
SYMATTR Value 15p
SYMBOL MAX4434 16 -104 R0
SYMATTR InstName U1
* SPICE netlist
M1 N001 N002 0 N003 NMOS l=20u w=100u
Vgs N002 0 0
Vdd N001 0 5
.dc Vgs 0 5 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 464 272
WIRE 232 -136 40 -136
WIRE 40 -120 40 -136
WIRE 232 -120 232 -136
WIRE -8 -40 -232 -40
WIRE 40 -40 40 -72
WIRE 232 8 232 -40
WIRE -232 24 -232 -40
WIRE -232 136 -232 104
WIRE 40 136 40 -24
FLAG 232 8 0
FLAG -232 136 0
FLAG 40 136 0
SYMBOL nmos4 -8 -120 R0
SYMATTR InstName M1
SYMATTR Value2 l=20u w=100u
SYMBOL voltage -232 8 R0
SYMATTR InstName Vgs
SYMATTR Value 0
SYMBOL voltage 232 -136 R0
SYMATTR InstName Vdd
SYMATTR Value 5
* SPICE netlist
M1 Y A 0 0 NMOS
M2 Y B 0 0 NMOS
M3 Y C 0 0 NMOS
M4 N002 C Y Vdd PMOS
M5 N001 B N002 Vdd PMOS
M6 Vdd A N001 Vdd PMOS

* LTspice schematic (.asc)
Version 4
SHEET 1 688 624
WIRE -72 -312 -152 -312
WIRE -152 -296 -152 -312
WIRE -72 -248 -72 -312
WIRE -72 -248 -152 -248
WIRE -152 -152 -152 -200
WIRE -152 -136 -152 -152
WIRE -72 -104 -72 -248
WIRE -72 -104 -152 -104
WIRE -152 -8 -152 -56
WIRE -72 40 -72 -104
WIRE -72 40 -152 40
WIRE -152 104 -152 88
WIRE 344 104 -152 104
WIRE -152 120 -152 104
WIRE -152 120 -296 120
WIRE 8 120 -152 120
WIRE -296 152 -296 120
WIRE -152 152 -152 120
WIRE 8 152 8 120
WIRE -232 200 -296 200
WIRE -72 200 -152 200
WIRE 88 200 8 200
WIRE -296 280 -296 248
WIRE -232 280 -232 200
WIRE -232 280 -296 280
WIRE -152 280 -152 248
WIRE -152 280 -232 280
WIRE -72 280 -72 200
WIRE -72 280 -152 280
WIRE 8 280 8 248
WIRE 8 280 -72 280
WIRE 88 280 88 200
WIRE 88 280 8 280
WIRE -152 312 -152 280
FLAG -152 312 0
FLAG -200 -216 A
FLAG -200 -72 B
FLAG -200 72 C
FLAG -344 232 A
FLAG -200 232 B
FLAG -40 232 C
FLAG -152 -312 Vdd
FLAG 344 104 Y
SYMBOL nmos4 -344 152 R0
SYMATTR InstName M1
SYMBOL nmos4 -200 152 R0
SYMATTR InstName M2
SYMBOL nmos4 -40 152 R0
SYMATTR InstName M3
SYMBOL pmos4 -200 -8 R0
SYMATTR InstName M4
SYMBOL pmos4 -200 -152 R0
SYMATTR InstName M5
SYMBOL pmos4 -200 -296 R0
SYMATTR InstName M6
* SPICE netlist
R1 1+ 2+ 1k
R2 2+ N001 2k
R3 N001 N003 100
Rp 2+ N002 5k
Q1 N003 N001 0 0 2N3904
Q2 N002 N003 0 0 2N3904
Q3 2+ N002 0 0 2N3904
V1 1+ 0 PULSE(-1 10 0 0.5m 0.5m 0 1m)
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 720 592
WIRE -312 -296 -360 -296
WIRE 56 -296 -312 -296
WIRE 104 -296 56 -296
WIRE -312 -264 -312 -296
WIRE 56 -264 56 -296
WIRE -312 -152 -312 -184
WIRE 56 -136 56 -184
WIRE 56 -136 -72 -136
WIRE 120 -136 56 -136
WIRE 344 -136 120 -136
WIRE 360 -136 344 -136
WIRE -72 -120 -72 -136
WIRE 120 -88 120 -136
WIRE -72 -8 -72 -40
WIRE -72 -8 -168 -8
WIRE 344 -8 344 -136
WIRE -72 24 -72 -8
WIRE 120 40 120 -8
WIRE 280 40 120 40
WIRE 120 72 120 40
WIRE -72 120 -72 104
WIRE 56 120 -72 120
WIRE -72 168 -72 120
WIRE -168 216 -168 -8
WIRE -136 216 -168 216
WIRE -72 280 -72 264
WIRE 120 280 120 168
WIRE 120 280 -72 280
WIRE 344 280 344 88
WIRE 344 280 120 280
WIRE -72 296 -72 280
FLAG -72 296 0
FLAG -312 -152 0
FLAG 104 -296 1+
IOPIN 176 160 In
FLAG -360 -296 W1
IOPIN -288 160 In
FLAG 360 -136 2+
IOPIN 432 320 In
SYMBOL res 40 -280 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -88 -136 R0
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL res -88 8 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 104 -104 R0
SYMATTR InstName Rp
SYMATTR Value 5k
SYMBOL npn -136 168 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn 56 72 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL npn 280 -8 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL voltage -312 -280 R0
SYMATTR InstName V1
SYMATTR Value PULSE(-1 10 0 0.5m 0.5m 0 1m)
* SPICE netlist
V1 +V 0 15
R1 OUT N001 5K
R2 N001 0 5K
V3 IN 0 PWL(0 1 1 5)
XU1 IN N001 +V 0 OUT LT1211 ;pnba In+)In-)V+)V-)OUT
XU2 N001 N003 +V 0 N002 LT1211 ;pnba In+)In-)V+)V-)OUT
R3 N003 N002 1Meg
C1 N003 N002 22p
R4 N002 IN 1Meg
.tran 1
.options gminsteps=0

* LTspice schematic (.asc)
Version 4
SHEET 1 624 512
WIRE 8 -240 -8 -240
WIRE 104 -240 88 -240
WIRE 120 -240 104 -240
WIRE 232 -240 200 -240
WIRE 168 -128 168 -144
WIRE 104 -112 104 -240
WIRE 136 -112 104 -112
WIRE 232 -96 232 -240
WIRE 232 -96 200 -96
WIRE 312 -96 232 -96
WIRE 40 -80 -152 -80
WIRE 136 -80 40 -80
WIRE -312 -64 -312 -80
WIRE -152 -64 -152 -80
WIRE 168 -48 168 -64
WIRE 40 -16 40 -80
WIRE 104 0 104 -112
WIRE 264 0 104 0
WIRE -152 32 -152 16
WIRE -312 48 -312 16
WIRE 200 64 200 48
WIRE 264 80 264 0
WIRE 264 80 232 80
WIRE 40 96 40 64
WIRE 168 96 40 96
WIRE 264 112 232 112
WIRE 200 144 200 128
WIRE 40 192 40 96
WIRE 72 192 40 192
WIRE 264 192 264 112
WIRE 264 192 152 192
WIRE 40 256 40 192
WIRE 168 256 40 256
WIRE 264 256 264 192
WIRE 264 256 232 256
FLAG -312 48 0
FLAG 168 -144 +V
FLAG -312 -80 +V
FLAG -8 -240 0
FLAG -152 32 0
FLAG 200 144 +V
FLAG 168 -48 0
FLAG 200 48 0
FLAG 312 -96 OUT
FLAG -152 -80 IN
SYMBOL voltage -312 -80 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 216 -256 R90
SYMATTR InstName R1
SYMATTR Value 5K
SYMBOL res 104 -256 R90
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL voltage -152 -80 R0
SYMATTR InstName V3
SYMATTR Value PWL(0 1 1 5)
SYMBOL opamps\\LT1211 168 -160 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1211 200 160 R180
SYMATTR InstName U2
SYMBOL res 168 176 R90
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL cap 232 240 R90
SYMATTR InstName C1
SYMATTR Value 22p
SYMBOL res 24 80 M180
SYMATTR InstName R4
SYMATTR Value 1Meg