Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 inputA 0 PULSE(0 5 0 2n 2n 5u 10u)
V2 inputB 0 PULSE(5 0 0 2n 2n 5u 10u)
V3 VDD1 0 5
V5 VDDA 0 12
C2 VOB 0 2n
V6 VDDB 0 12
XU1 0 inputA inputB 0 VDD1 0 VOB VDDB 0 VOA VDDA ADuM7223B ;pnba GND1)VIA)VIB)DISABLE)VDD1)GNDB)VOB)VDDB)GNDA)VOA)VDDA
C1 VOA 0 2n
.tran 50u

* LTspice schematic (.asc)
Version 4
SHEET 1 1136 480
WIRE 296 -224 248 -224
WIRE 568 -224 296 -224
WIRE -56 -208 -184 -208
WIRE -184 -192 -184 -208
WIRE 296 -160 248 -160
WIRE 472 -160 296 -160
WIRE 472 -144 472 -160
WIRE -104 -128 -568 -128
WIRE -56 -128 -104 -128
WIRE 568 -112 568 -144
WIRE 312 -96 248 -96
WIRE -568 -80 -568 -128
WIRE 472 -64 472 -80
WIRE -104 -48 -408 -48
WIRE -56 -48 -104 -48
WIRE 296 -16 248 -16
WIRE 568 -16 296 -16
WIRE -568 16 -568 0
WIRE -56 32 -200 32
WIRE 296 48 248 48
WIRE 472 48 296 48
WIRE -408 64 -408 32
WIRE -200 64 -200 32
WIRE 472 64 472 48
WIRE -104 112 -200 112
WIRE -56 112 -104 112
WIRE 312 112 248 112
WIRE 312 128 312 112
WIRE -200 144 -200 112
WIRE 472 144 472 128
WIRE -200 240 -200 224
FLAG -200 240 0
FLAG -568 16 0
FLAG -408 64 0
FLAG 472 -64 0
FLAG 472 144 0
FLAG 296 48 VOB
FLAG 296 -160 VOA
FLAG 312 128 0
FLAG 312 -96 0
FLAG -104 -48 inputB
FLAG 568 64 0
FLAG 568 -112 0
FLAG -104 112 VDD1
FLAG -184 -192 0
FLAG 296 -16 VDDB
FLAG -104 -128 inputA
FLAG 296 -224 VDDA
FLAG -200 64 0
SYMBOL voltage -568 -96 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 2n 2n 5u 10u)
SYMBOL voltage -408 -64 R0
SYMATTR InstName V2
SYMATTR Value PULSE(5 0 0 2n 2n 5u 10u)
SYMBOL voltage -200 128 R0
SYMATTR Value 5
SYMATTR InstName V3
SYMBOL voltage 568 -240 R0
SYMATTR InstName V5
SYMATTR Value 12
SYMBOL cap 456 64 R0
SYMATTR InstName C2
SYMATTR Value 2n
SYMBOL voltage 568 -32 R0
SYMATTR InstName V6
SYMATTR Value 12
SYMBOL ADuM7223B 104 -128 R0
SYMATTR InstName U1
SYMBOL cap 456 -144 R0
SYMATTR InstName C1
SYMATTR Value 2n
* SPICE netlist
XU1 N003 0 IN MP_01 0 N001 IN N002 LTC3409 ;pnba FB)GND)Vin))Mode)SW)Run)Sync
L1 N001 OUT 2.2
R1 OUT N003 255K
R2 N003 0 133K
V1 IN 0 5
C1 OUT 0 10
C2 OUT N003 10p
Rload OUT 0 100
V2 N002 0 SINE(1 1 1Meg)
.tran 1.2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 784 304
WIRE -264 -152 -392 -152
WIRE -120 -152 -264 -152
WIRE -392 -136 -392 -152
WIRE -120 -136 -120 -152
WIRE -264 -88 -264 -152
WIRE -248 -88 -264 -88
WIRE 24 -88 8 -88
WIRE 120 -88 104 -88
WIRE 200 -88 120 -88
WIRE 312 -88 200 -88
WIRE 392 -88 312 -88
WIRE 200 -72 200 -88
WIRE 312 -72 312 -88
WIRE 392 -72 392 -88
WIRE 120 -56 120 -88
WIRE -392 -40 -392 -56
WIRE -248 -24 -264 -24
WIRE 312 24 312 -8
WIRE 392 24 392 8
WIRE -248 40 -392 40
WIRE 120 40 120 8
WIRE 120 40 8 40
WIRE 200 40 200 8
WIRE 200 40 120 40
WIRE -392 56 -392 40
WIRE 200 56 200 40
WIRE -120 104 -120 88
WIRE -392 152 -392 136
WIRE 200 152 200 136
FLAG 200 152 0
FLAG -120 104 0
FLAG -392 -40 0
FLAG 312 24 0
FLAG -264 -24 0
FLAG 392 24 0
FLAG -392 152 0
FLAG -392 -152 IN
FLAG 392 -88 OUT
SYMBOL PowerProducts\\LTC3409 -120 -24 R0
SYMATTR InstName U1
SYMBOL ind 8 -72 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL res 184 -88 R0
SYMATTR InstName R1
SYMATTR Value 255K
SYMBOL res 184 40 R0
SYMATTR InstName R2
SYMATTR Value 133K
SYMBOL voltage -392 -152 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 296 -72 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap 104 -56 R0
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL res 376 -88 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL voltage -392 40 R0
SYMATTR InstName V2
SYMATTR Value SINE(1 1 1Meg)
* SPICE netlist
Vs N001 0 0
V1 N003 0 6.5
R4 a 0 4.7k
R5 N003 0 10k
Rs N001 a 1k
R1 a N002 1k
R3 N002 N003 3.3k
.dc Vs 0 10 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 720 208
WIRE -280 -104 -360 -104
WIRE -152 -104 -200 -104
WIRE -72 -104 -152 -104
WIRE 56 -104 8 -104
WIRE 216 -104 136 -104
WIRE 360 -104 216 -104
WIRE -360 -40 -360 -104
WIRE -152 -40 -152 -104
WIRE 216 -40 216 -104
WIRE 360 -40 360 -104
WIRE -360 88 -360 40
WIRE -152 88 -152 40
WIRE -152 88 -360 88
WIRE 40 88 -152 88
WIRE 216 88 216 40
WIRE 216 88 40 88
WIRE 360 88 360 40
WIRE 360 88 216 88
WIRE 40 104 40 88
FLAG 40 104 0
FLAG -152 -104 a
SYMBOL voltage -360 -56 R0
SYMATTR InstName Vs
SYMATTR Value 0
SYMBOL voltage 360 -56 R0
SYMATTR InstName V1
SYMATTR Value 6.5
SYMBOL res -168 -56 R0
SYMATTR InstName R4
SYMATTR Value 4.7k
SYMBOL res 200 -56 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -296 -88 R270
SYMATTR InstName Rs
SYMATTR Value 1k
SYMBOL res -88 -88 R270
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 40 -88 R270
SYMATTR InstName R3
SYMATTR Value 3.3k
* SPICE netlist
V1 N001 0 SINE(0 5.7 50)
R1 N002 N001 1k
D1 0 N002 BZX84C10L
D2 N002 P001 1N4148
V2 P001 0 5
.tran 100ms

* LTspice schematic (.asc)
Version 4.1
SHEET 1 624 272
WIRE -168 -120 -312 -120
WIRE 72 -120 -88 -120
WIRE 312 -120 72 -120
WIRE 312 -72 312 -120
WIRE -312 -40 -312 -120
WIRE 72 -24 72 -120
WIRE -312 136 -312 40
WIRE 72 136 72 40
WIRE 72 136 -312 136
WIRE 312 136 312 72
WIRE 312 136 72 136
FLAG 72 136 0
SYMBOL voltage -312 -56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 5.7 50)
SYMBOL res -72 -136 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL diode 56 40 M180
SYMATTR InstName D1
SYMATTR Value BZX84C10L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL diode 296 -72 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL voltage 312 -24 R0
SYMATTR InstName V2
SYMATTR Value 5
* SPICE netlist
M1 N005 N006 0 N007 NMOS l=0.18u w=18u
M2 N002 N003 N005 N004 NMOS l=0.36u w=18u
RD N001 N002 8000
VDD N001 0 3.3
VB N003 0 1.1
VIN N006 0 0.6 AC 1
VOUT N002 0 0
;dc VIN 0 3.3 0.001
;ac dec 10 1 10Meg
.dc VOUT 0 3.3 0.001

* LTspice schematic (.asc)
Version 4
SHEET 1 240 480
WIRE 24 -208 -120 -224
WIRE 24 -80 24 -128
WIRE 120 -80 24 -80
WIRE 24 -48 24 -80
WIRE -24 32 -120 32
WIRE 24 32 24 0
WIRE 24 80 24 48
WIRE -24 160 -120 160
WIRE 24 160 24 128
FLAG 24 176 0
FLAG -120 112 0
FLAG -120 240 0
FLAG -120 -144 0
FLAG 120 0 0
SYMBOL nmos4 -24 80 R0
SYMATTR InstName M1
SYMATTR Value2 l=0.18u w=18u
SYMBOL nmos4 -24 -48 R0
SYMATTR InstName M2
SYMATTR Value2 l=0.36u w=18u
SYMBOL res 8 -224 R0
SYMATTR InstName RD
SYMATTR Value 8000
SYMBOL voltage -120 -240 R0
SYMATTR InstName VDD
SYMATTR Value 3.3
SYMBOL voltage -120 16 R0
SYMATTR InstName VB
SYMATTR Value 1.1
SYMBOL voltage -120 144 R0
SYMATTR Value2 AC 1
SYMATTR InstName VIN
SYMATTR Value 0.6
SYMBOL voltage 120 -96 R0
SYMATTR InstName VOUT
SYMATTR Value 0
* SPICE netlist
XU1 N003 N004 Vp Vm Vout level1 Avol=1Meg GBW=10Meg Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
C1 Vout N001 10nF
R2 N003 N001 110k
R3 Vout N004 845
R4 N004 0 10k
C2 N003 0 10nF
R1 N001 N002 110k
V1 0 Vm 12
V2 Vp 0 12
V3 N002 0 AC 5
.ac lin 1000 1 300

* LTspice schematic (.asc)
Version 4
SHEET 1 880 384
WIRE 136 -176 -24 -176
WIRE 360 -176 200 -176
WIRE -152 -80 -216 -80
WIRE -24 -80 -24 -176
WIRE -24 -80 -72 -80
WIRE 24 -80 -24 -80
WIRE 152 -80 104 -80
WIRE 264 -80 152 -80
WIRE 360 -64 360 -176
WIRE 360 -64 328 -64
WIRE 440 -64 360 -64
WIRE 152 -48 152 -80
WIRE 264 -48 232 -48
WIRE -376 -16 -376 -48
WIRE -376 -16 -440 -16
WIRE -216 -16 -216 -80
WIRE 360 -16 360 -64
WIRE -440 0 -440 -16
WIRE -376 16 -376 -16
WIRE 152 48 152 16
WIRE 232 80 232 -48
WIRE 360 80 360 64
WIRE 360 80 232 80
WIRE 360 96 360 80
WIRE -216 128 -216 64
WIRE 360 192 360 176
FLAG 360 192 0
FLAG 152 48 0
FLAG -440 0 0
FLAG -376 -128 Vp
IOPIN -656 80 In
FLAG -376 96 Vm
IOPIN -656 304 In
FLAG 296 -32 Vp
IOPIN 16 176 Out
FLAG 296 -96 Vm
IOPIN 16 112 Out
FLAG -216 128 0
FLAG 440 -64 Vout
SYMBOL OpAmps\\UniversalOpAmp 296 -64 M180
SYMATTR InstName U1
SYMBOL cap 200 -192 R90
SYMATTR InstName C1
SYMATTR Value 10nF
SYMBOL res 120 -96 R90
SYMATTR InstName R2
SYMATTR Value 110k
SYMBOL res 344 -32 R0
SYMATTR InstName R3
SYMATTR Value 845
SYMBOL res 344 80 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL cap 136 -48 R0
SYMATTR InstName C2
SYMATTR Value 10nF
SYMBOL res -56 -96 R90
SYMATTR InstName R1
SYMATTR Value 110k
SYMBOL voltage -376 0 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -376 -144 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage -216 -32 R0
SYMATTR Value ""
SYMATTR Value2 AC 5
SYMATTR InstName V3
* SPICE netlist
XU1 N001 N003 N007 N009 N006 0 0 N008 N008 N003 0 N005 N005 N004 0 N002 LT1336 ;pnba Isense)SV+)InTop)InBottom)_UVOUT)SGND)PGND)BgateFB)BgateDR)PV+)Tsource)TgateFB)TgateDR)Boost)SWGND)Switch
L1 N001 N002 200
R1 N001 N003 2
D1 N002 N004 1N4148
C1 0 N004 10
C2 N005 0 10000p
C3 N008 0 10000p
R2 N003 N006 10K
V1 N003 0 10
V2 N007 0 PULSE(0 3 0 0 0 5u 10u)
V3 N009 0 PULSE(0 3 2.5u 0 0 5u 10u)
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 976 736
WIRE -120 -368 -344 -368
WIRE -72 -368 -120 -368
WIRE 72 -368 8 -368
WIRE 248 -368 72 -368
WIRE -344 -352 -344 -368
WIRE 248 -352 248 -368
WIRE -120 -272 -120 -368
WIRE 72 -272 72 -368
WIRE -344 -208 -344 -272
WIRE -344 -208 -488 -208
WIRE -248 -208 -344 -208
WIRE 248 -208 248 -288
WIRE 248 -208 200 -208
WIRE 264 -208 248 -208
WIRE 344 -208 328 -208
WIRE -488 -192 -488 -208
WIRE -344 -144 -344 -208
WIRE -248 -144 -344 -144
WIRE 408 -144 200 -144
WIRE -344 -128 -344 -144
WIRE 408 -112 408 -144
WIRE 488 -112 408 -112
WIRE -488 -96 -488 -112
WIRE 488 -96 488 -112
WIRE 408 -80 408 -112
WIRE 408 -80 200 -80
WIRE -344 -16 -344 -48
WIRE -248 -16 -344 -16
WIRE 344 -16 344 -208
WIRE 344 -16 200 -16
WIRE 488 -16 488 -32
WIRE 488 -16 344 -16
WIRE 344 0 344 -16
WIRE -248 48 -440 48
WIRE 248 48 200 48
WIRE 248 80 248 48
WIRE 328 80 248 80
WIRE -248 112 -312 112
WIRE 248 112 248 80
WIRE 248 112 200 112
WIRE 328 128 328 80
WIRE -312 192 -312 112
WIRE -168 192 -168 176
WIRE -24 192 -24 176
WIRE 120 192 120 176
WIRE 328 224 328 192
WIRE -440 272 -440 48
WIRE -312 304 -312 272
WIRE -440 368 -440 352
FLAG -168 192 0
FLAG -24 192 0
FLAG 120 192 0
FLAG 328 224 0
FLAG -488 -96 0
FLAG -440 368 0
FLAG -312 304 0
FLAG 344 0 0
SYMBOL POWERPRODUCTS\\LT1336 -24 -48 R0
SYMATTR InstName U1
SYMBOL ind -88 -352 R270
SYMATTR InstName L1
SYMATTR Value 200
SYMBOL RES -360 -368 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL diode 232 -352 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL cap 328 -224 R90
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap 472 -96 R0
SYMATTR InstName C2
SYMATTR Value 10000p
SYMBOL cap 312 128 R0
SYMATTR InstName C3
SYMATTR Value 10000p
SYMBOL res -360 -144 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL VOLTAGE -488 -208 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage -440 256 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3 0 0 0 5u 10u)
SYMBOL voltage -312 176 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 3 2.5u 0 0 5u 10u)
* SPICE netlist
M1 N001 VGS N002 0 N_50n l=50n w=500n
VGS VGS 0 1
R1 N002 0 1G
VDD N001 0 1
.dc VGS 0 2 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 464 272
WIRE -232 -8 -232 -24
WIRE -232 24 -232 -8
WIRE -232 136 -232 104
WIRE -40 -24 -232 -24
WIRE 8 -104 8 -136
WIRE 8 24 8 -8
WIRE 8 136 8 104
WIRE 88 -136 8 -136
WIRE 232 -136 168 -136
WIRE 232 -72 232 -136
FLAG 8 -56 0
FLAG -232 136 0
FLAG -232 -8 VGS
FLAG 232 -72 0
FLAG 8 136 0
SYMBOL nmos4 -40 -104 R0
SYMATTR InstName M1
SYMATTR Value N_50n
SYMATTR Value2 l=50n w=500n
SYMBOL voltage -232 8 R0
SYMATTR Value 1
SYMATTR InstName VGS
SYMBOL res -8 8 R0
SYMATTR InstName R1
SYMATTR Value 1G
SYMBOL voltage 72 -136 R270
SYMATTR InstName VDD
SYMATTR Value 1
* SPICE netlist
XU1 0 N001 +VCC -VCC Vout level3b Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 Phimargin=45 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
R1 N001 N002 1k
R2 Vout N001 10k
Verror N002 0 1
V2 +VCC 0 12
V3 -VCC 0 -12
.tran 0 1s 0 0.01s

* LTspice schematic (.asc)
Version 4
SHEET 1 768 320
WIRE -176 -144 -208 -144
WIRE -48 -144 -96 -144
WIRE -320 0 -384 0
WIRE -208 0 -208 -144
WIRE -208 0 -240 0
WIRE -160 0 -208 0
WIRE -48 16 -48 -144
WIRE -48 16 -96 16
WIRE -16 16 -48 16
WIRE -160 32 -192 32
WIRE 224 32 224 -32
WIRE 384 32 384 -32
WIRE -384 48 -384 0
WIRE -128 64 -128 48
WIRE -192 80 -192 32
WIRE -384 160 -384 128
WIRE 224 160 224 112
WIRE 384 160 384 112
FLAG -384 160 0
FLAG -192 80 0
FLAG 224 160 0
FLAG 384 160 0
FLAG 224 -32 +VCC
FLAG 384 -32 -VCC
FLAG -128 -16 +VCC
FLAG -128 64 -VCC
FLAG -16 16 Vout
SYMBOL OpAmps\\UniversalOpAmp3b -128 16 R0
SYMATTR InstName U1
SYMBOL res -224 -16 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -80 -160 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -384 32 R0
SYMATTR InstName Verror
SYMATTR Value 1
SYMBOL voltage 224 16 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage 384 16 R0
SYMATTR InstName V3
SYMATTR Value -12
* SPICE netlist
L1 N002 OUT 100n Rser=2m
R1 OUT N004 140k
V1 IN 0 3.3
R2 N004 0 100k
C5 OUT N004 47p
Rload OUT 0 0.2
C2 N003 0 3.3n
C3 N005 0 330p
R4 N006 N005 4.99k
C1 OUT 0 47 x2
R3 OUT N001 500K
R5 N007 0 274k
XU1 IN IN N002 N004 0 0 N007 N001 IN N006 N003 LTC3311 ;pnba Vin)EN)SW)FB)Agnd)Pgnd)Rt)Pgood)Mode/Sync)Ith)SSTT
.tran .4m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1008 480
WIRE -312 -240 -472 -240
WIRE -136 -240 -312 -240
WIRE -472 -224 -472 -240
WIRE -136 -208 -136 -240
WIRE -312 -160 -312 -240
WIRE -296 -160 -312 -160
WIRE 56 -160 24 -160
WIRE 168 -160 136 -160
WIRE -472 -128 -472 -144
WIRE -312 -64 -312 -160
WIRE -296 -64 -312 -64
WIRE 56 -64 24 -64
WIRE 168 -64 168 -160
WIRE 168 -64 136 -64
WIRE 296 -64 168 -64
WIRE 392 -64 296 -64
WIRE 504 -64 392 -64
WIRE 296 -48 296 -64
WIRE 392 -48 392 -64
WIRE 504 -48 504 -64
WIRE -376 32 -392 32
WIRE -296 32 -312 32
WIRE 168 32 168 16
WIRE 168 32 24 32
WIRE 296 32 296 16
WIRE 296 32 168 32
WIRE 168 48 168 32
WIRE 392 48 392 16
WIRE 504 48 504 32
WIRE -424 128 -488 128
WIRE -296 128 -344 128
WIRE 56 128 24 128
WIRE -488 144 -488 128
WIRE 56 144 56 128
WIRE 168 144 168 128
WIRE -200 192 -200 176
WIRE -72 192 -72 176
WIRE -488 224 -488 208
WIRE 56 240 56 224
FLAG -72 192 0
FLAG -200 192 0
FLAG -472 -128 0
FLAG 504 48 0
FLAG 168 144 0
FLAG -392 32 0
FLAG 504 -64 OUT
FLAG -472 -240 IN
FLAG -488 224 0
FLAG 392 48 0
FLAG 56 240 0
SYMBOL ind 40 -48 R270
SYMATTR InstName L1
SYMATTR Value 100n
SYMATTR SpiceLine Rser=2m
SYMBOL RES 152 -80 R0
SYMATTR InstName R1
SYMATTR Value 140k
SYMBOL VOLTAGE -472 -240 R0
SYMATTR Value 3.3
SYMATTR InstName V1
SYMBOL res 152 32 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 280 -48 R0
SYMATTR InstName C5
SYMATTR Value 47p
SYMBOL res 488 -64 R0
SYMATTR InstName Rload
SYMATTR Value 0.2
SYMBOL cap -312 16 R90
SYMATTR InstName C2
SYMATTR Value 3.3n
SYMBOL cap -504 144 R0
SYMATTR InstName C3
SYMATTR Value 330p
SYMBOL res -328 112 R90
SYMATTR InstName R4
SYMATTR Value 4.99k
SYMBOL cap 376 -48 R0
SYMATTR Value2 x2
SYMATTR InstName C1
SYMATTR Value 47
SYMBOL res 152 -176 R90
SYMATTR InstName R3
SYMATTR Value 500K
SYMBOL res 40 128 R0
SYMATTR InstName R5
SYMATTR Value 274k
SYMBOL LTC3311 -136 -32 R0
SYMATTR InstName U1
* SPICE netlist
VIN N003 0 10
V1 0 VEE2 15
R1 N007 VEE2 1k
R3 N001 N003 10k
V2 VCC2 0 15
R4 N004 N001 22k
Q1 N002 N004 N001 0 PNP
XU2 0 N001 VCC2 VEE2 N005 ADA4625-1 ;pnba In+)In-)V+)V-)OUT
D1 N002 N007 D
D2 N005 N006 D
J1 N004 N006 N002 PJF
;dc V1 0 10 0.01
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 576
WIRE 192 -288 96 -288
WIRE 544 -288 288 -288
WIRE -160 -128 -352 -128
WIRE 0 -128 -80 -128
WIRE 96 -128 96 -288
WIRE 96 -128 0 -128
WIRE 128 -128 96 -128
WIRE 240 -128 240 -224
WIRE 240 -128 208 -128
WIRE 448 -128 240 -128
WIRE -352 -112 -352 -128
WIRE 0 -64 0 -128
WIRE 32 -64 0 -64
WIRE 448 -64 448 -128
WIRE 272 -48 96 -48
WIRE 400 -48 336 -48
WIRE 32 -32 -48 -32
WIRE 400 0 400 -48
WIRE 448 48 448 32
WIRE 544 48 544 -288
WIRE 544 48 448 48
WIRE 448 96 448 48
WIRE -432 112 -544 112
WIRE 448 208 448 160
FLAG -432 112 0
FLAG -544 192 VEE2
FLAG -544 32 VCC2
FLAG 64 -16 VEE2
FLAG 64 -80 VCC2
FLAG -352 -32 0
FLAG -48 -32 0
FLAG 448 288 VEE2
SYMBOL voltage -352 -128 R0
SYMATTR Value 10
SYMATTR InstName VIN
SYMBOL voltage -544 96 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 432 192 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -64 -144 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage -544 16 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res 224 -144 R90
SYMATTR InstName R4
SYMATTR Value 22k
SYMBOL pnp 288 -224 M270
SYMATTR InstName Q1
SYMBOL OpAmps\\ADA4625 64 -112 R0
SYMATTR InstName U2
SYMBOL diode 432 96 R0
SYMATTR InstName D1
SYMBOL diode 272 -32 R270
SYMATTR InstName D2
SYMBOL pjf 400 -64 R0
SYMATTR InstName J1
* SPICE netlist
V3 V+ 0 15V
V4 0 V- 15V
V5 Vi1 0 SINE(0 10 10) AC 10
V6 Vi2 0 1.25 Rser=1
XU2 N003 Vcm N001 V+ V- LT6011 ;pnba IN+)IN-)OUT)VCC)VEE
R6 N001 Vcm 10k
R3 Vcm Vi1 80k
R7 Vo N001 10k
C1 Vo 0 15n
R1 N003 Vi2 10k
R2 0 N003 40k
R5 0 Vcm 80k
C2 N001 Vcm 15n
;tran 1s
;noise V(Vo) V5 dec 1000 1 100k
.ac dec 100 1 100k

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 720
WIRE 48 -344 -32 -344
WIRE 208 -344 128 -344
WIRE 448 -296 448 -328
WIRE 448 -184 448 -216
WIRE 448 -184 368 -184
WIRE -32 -168 -32 -344
WIRE 48 -168 -32 -168
WIRE 208 -168 208 -344
WIRE 208 -168 112 -168
WIRE 368 -152 368 -184
WIRE 448 -152 448 -184
WIRE -496 -136 -560 -136
WIRE -384 -136 -496 -136
WIRE -240 -136 -304 -136
WIRE -176 -136 -240 -136
WIRE -32 -136 -32 -168
WIRE -32 -136 -96 -136
WIRE -560 -72 -560 -136
WIRE -240 -56 -240 -136
WIRE 448 -40 448 -72
WIRE -560 56 -560 8
WIRE -240 56 -240 24
WIRE -32 104 -32 -136
WIRE 0 104 -32 104
WIRE 208 136 208 -168
WIRE 208 136 144 136
WIRE 272 136 208 136
WIRE 416 136 352 136
WIRE 512 136 416 136
WIRE 560 136 512 136
WIRE -480 168 -560 168
WIRE -288 168 -480 168
WIRE -112 168 -208 168
WIRE 0 168 -112 168
WIRE 416 216 416 136
WIRE -560 232 -560 168
WIRE -112 232 -112 168
WIRE -560 360 -560 312
WIRE -112 360 -112 312
WIRE 416 360 416 280
FLAG 368 -152 0
FLAG 448 -328 V+
FLAG 448 -40 V-
FLAG -560 56 0
FLAG -560 360 0
FLAG 32 216 V-
FLAG 32 56 V+
FLAG 416 360 0
FLAG -112 360 0
FLAG -240 56 0
FLAG 512 136 Vo
FLAG -496 -136 Vi1
FLAG -480 168 Vi2
FLAG -32 104 Vcm
SYMBOL voltage 448 -312 R0
SYMATTR InstName V3
SYMATTR Value 15V
SYMBOL voltage 448 -168 R0
SYMATTR InstName V4
SYMATTR Value 15V
SYMBOL voltage -560 -88 R0
SYMATTR Value2 AC 10
SYMATTR InstName V5
SYMATTR Value SINE(0 10 10)
SYMBOL voltage -560 216 R0
SYMATTR SpiceLine Rser=1
SYMATTR InstName V6
SYMATTR Value 1.25
SYMBOL OpAmps\\LT6011 32 136 R0
SYMATTR InstName U2
SYMBOL res 144 -360 R90
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -288 -152 R90
SYMATTR InstName R3
SYMATTR Value 80k
SYMBOL res 368 120 R90
SYMATTR InstName R7
SYMATTR Value 10k
SYMBOL cap 400 216 R0
SYMATTR InstName C1
SYMATTR Value 15n
SYMBOL res -192 152 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -96 328 R180
SYMATTR InstName R2
SYMATTR Value 40k
SYMBOL res -224 40 R180
SYMATTR InstName R5
SYMATTR Value 80k
SYMBOL res -80 -152 R90
SYMATTR InstName R4
SYMATTR Value 0
SYMBOL cap 112 -184 R90
SYMATTR InstName C2
SYMATTR Value 15n
* SPICE netlist
L1 N001 N002 4.7 Rser=26m
V1 IN 0 2.8
R1 IN N003 1Meg
C1 N003 0 2n
R2 OUT N006 340k
R3 N006 0 200k
C2 N006 N009 470p
C3 OUT 0 22
R4 N007 0 33.2k
R5 N005 0 100k
C4 N005 0 10n
C5 N004 N006 100p
XU1 N007 N005 N001 N002 0 OUT IN N003 N006 N008 LTC3530 ;pnba Rt)Burst)SW1)SW2)GND)Vout)Vin)_SHDN/SS)FB)Vc
Rload OUT 0 6.6
R6 OUT N004 4.75k
R7 N009 N008 15k
.tran 2m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 976 528
WIRE -56 -264 -120 -264
WIRE 72 -264 24 -264
WIRE -120 -216 -120 -264
WIRE 72 -216 72 -264
WIRE -296 -152 -488 -152
WIRE -200 -152 -296 -152
WIRE 184 -152 152 -152
WIRE 296 -152 184 -152
WIRE 392 -152 296 -152
WIRE 488 -152 392 -152
WIRE -488 -136 -488 -152
WIRE 184 -136 184 -152
WIRE 392 -136 392 -152
WIRE 488 -136 488 -152
WIRE 296 -104 296 -152
WIRE -296 -56 -296 -72
WIRE -296 -56 -312 -56
WIRE -200 -56 -296 -56
WIRE -488 -40 -488 -56
WIRE 184 -40 184 -56
WIRE 392 -40 392 -72
WIRE 488 -40 488 -56
WIRE -328 40 -424 40
WIRE -200 40 -328 40
WIRE 184 40 184 24
WIRE 184 40 152 40
WIRE 296 40 296 -24
WIRE 296 40 184 40
WIRE 408 40 296 40
WIRE -424 56 -424 40
WIRE -328 56 -328 40
WIRE 296 56 296 40
WIRE 408 56 408 40
WIRE -200 136 -264 136
WIRE 184 136 152 136
WIRE 296 136 296 120
WIRE 296 136 264 136
WIRE -424 152 -424 136
WIRE -328 152 -328 120
WIRE 408 152 408 136
WIRE -264 168 -264 136
WIRE -24 216 -24 200
WIRE -264 264 -264 248
FLAG -488 -40 0
FLAG -376 -56 0
FLAG 408 152 0
FLAG 392 -40 0
FLAG 488 -40 0
FLAG 488 -152 OUT
FLAG -488 -152 IN
FLAG -264 264 0
FLAG -24 216 0
FLAG -424 152 0
FLAG -328 152 0
SYMBOL ind -72 -248 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=26m
SYMBOL voltage -488 -152 R0
SYMATTR InstName V1
SYMATTR Value 2.8
SYMBOL res -312 -168 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL cap -312 -72 R90
SYMATTR InstName C1
SYMATTR Value 2n
SYMBOL res 280 -120 R0
SYMATTR Value 340k
SYMATTR InstName R2
SYMBOL res 392 40 R0
SYMATTR Value 200k
SYMATTR InstName R3
SYMBOL cap 280 56 R0
SYMATTR Value 470p
SYMATTR InstName C2
SYMBOL cap 376 -136 R0
SYMATTR InstName C3
SYMATTR Value 22
SYMBOL res -280 152 R0
SYMATTR InstName R4
SYMATTR Value 33.2k
SYMBOL res -440 40 R0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL cap -344 56 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL cap 168 -40 R0
SYMATTR Value 100p
SYMATTR InstName C5
SYMBOL LTC3530 -24 -8 R0
SYMATTR InstName U1
SYMBOL res 472 -152 R0
SYMATTR InstName Rload
SYMATTR Value 6.6
SYMBOL res 168 -152 R0
SYMATTR InstName R6
SYMATTR Value 4.75k
SYMBOL res 280 120 R90
SYMATTR InstName R7
SYMATTR Value 15k
* 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 Vcc MAX40111 ;pnba In+)In-)V+)V-)OUT)SHDN
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 688 336
WIRE 248 -168 -72 -168
WIRE -312 -136 -312 -152
WIRE 40 -72 40 -104
WIRE -72 -56 -72 -168
WIRE 24 -56 -72 -56
WIRE 248 -40 248 -168
WIRE 248 -40 88 -40
WIRE 344 -40 248 -40
WIRE -312 -24 -312 -56
WIRE -312 -24 -344 -24
WIRE 24 -24 -72 -24
WIRE -344 -8 -344 -24
WIRE 248 -8 248 -40
WIRE 344 8 344 -40
WIRE -312 24 -312 -24
WIRE 40 24 40 -8
WIRE 72 24 72 -8
WIRE -72 72 -72 -24
WIRE 248 104 248 72
WIRE 344 104 344 72
WIRE -312 120 -312 104
WIRE -72 168 -72 152
FLAG 344 -40 OUT
FLAG -312 -152 Vcc
FLAG -312 120 Vee
FLAG 40 -104 Vcc
FLAG 40 24 Vee
FLAG -344 -8 0
FLAG -72 168 0
FLAG 248 104 0
FLAG -72 -24 IN
FLAG 344 104 0
FLAG 72 24 Vcc
SYMBOL voltage -312 8 R0
SYMATTR InstName Vee
SYMATTR Value 2.5
SYMBOL voltage -312 -152 R0
SYMATTR InstName Vcc
SYMATTR Value 2.5
SYMBOL res 232 -24 R0
SYMATTR InstName RL
SYMATTR Value 10k
SYMBOL voltage -72 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 50m 100k)
SYMBOL cap 328 8 R0
SYMATTR InstName CL
SYMATTR Value 15p
SYMBOL MAX40111 56 -24 R0
SYMATTR InstName U1
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.8
R2 N001 IN 50K
C3 N002 0 1
R1 OUT 0 1
C4 OUT 0 10
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1762 Radj=10K ;pnba Vreg)Vin)EN)Vout)Sense)PG)GND)SS)RefCap)Vadj
C2 N003 0 10n
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 416
WIRE -248 -208 -360 -208
WIRE -152 -208 -248 -208
WIRE -8 -208 -152 -208
WIRE -360 -192 -360 -208
WIRE -8 -192 -8 -208
WIRE -152 -144 -152 -208
WIRE -136 -144 -152 -144
WIRE 152 -144 120 -144
WIRE 264 -144 152 -144
WIRE 360 -144 264 -144
WIRE 264 -128 264 -144
WIRE 360 -128 360 -144
WIRE -360 -96 -360 -112
WIRE -248 -48 -248 -208
WIRE -232 -48 -248 -48
WIRE -136 -48 -152 -48
WIRE 152 -48 152 -144
WIRE 152 -48 120 -48
WIRE 264 -32 264 -64
WIRE 360 -32 360 -48
WIRE -216 48 -232 48
WIRE -136 48 -152 48
WIRE 136 48 120 48
WIRE 232 48 200 48
WIRE -216 144 -248 144
WIRE -136 144 -152 144
WIRE 136 144 120 144
WIRE -8 208 -8 192
FLAG -8 208 0
FLAG -360 -96 0
FLAG -248 144 0
FLAG -232 48 0
FLAG 232 48 0
FLAG 360 -32 0
FLAG 264 -32 0
FLAG -360 -208 IN
FLAG 360 -144 OUT
SYMBOL cap -152 128 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -360 -208 R0
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL res -136 -64 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap -152 32 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res 344 -144 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL ADP1762-1.5 -8 0 R0
SYMATTR InstName U1
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
* SPICE netlist
V1 IN 0 5
Rload OUT 0 18
XU1 IN 0 IN MP_01 OUT ADP151-x.x T=800K ;pnba Vin)GND)EN))Vout
C1 OUT 0 1
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 560 288
WIRE -152 -144 -280 -144
WIRE 8 -144 -152 -144
WIRE -280 -128 -280 -144
WIRE 8 -128 8 -144
WIRE -280 -32 -280 -48
WIRE -152 0 -152 -144
WIRE -120 0 -152 0
WIRE 184 0 136 0
WIRE 280 0 184 0
WIRE 184 16 184 0
WIRE 280 16 280 0
WIRE 184 112 184 80
WIRE 280 112 280 96
WIRE 8 144 8 128
FLAG 280 0 OUT
FLAG 280 112 0
FLAG -280 -32 0
FLAG -280 -144 IN
FLAG 8 144 0
FLAG 184 112 0
SYMBOL VOLTAGE -280 -144 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 264 0 R0
SYMATTR InstName Rload
SYMATTR Value 18
SYMBOL PowerProducts\\ADP151-1.8 8 0 R0
SYMATTR InstName U1
SYMBOL cap 168 16 R0
SYMATTR InstName C1
SYMATTR Value 1
* SPICE netlist
V1 Vop 0 15
V2 0 Von 15
XU1 0 N001 Vop Von Vout AD549 ;pnba In+)In-)V+)V-)OUT
R1 Vout N001 1k
R2 N001 x3 1k
R3 N001 x2 2k
R4 N001 x1 4k
R5 N001 x0 8k
V3 x3 0 PULSE(0 5 40m 0 0 40m 80m)
V4 x2 0 PULSE(0 5 20m 0 0 20m 40m)
V5 x1 0 PULSE(0 5 10m 0 0 10m 20m)
V6 x0 0 PULSE(0 5 5m 0 0 5m 10m)
.tran 200m

* LTspice schematic (.asc)
Version 4
SHEET 1 1360 608
WIRE -360 -288 -440 -288
WIRE -232 -288 -280 -288
WIRE -632 -272 -680 -272
WIRE -504 -272 -552 -272
WIRE -328 -208 -344 -208
WIRE -632 -176 -680 -176
WIRE -504 -176 -504 -272
WIRE -504 -176 -552 -176
WIRE -344 -160 -344 -208
WIRE 248 -160 248 -224
WIRE 392 -160 392 -224
WIRE -504 -144 -504 -176
WIRE -440 -144 -440 -288
WIRE -440 -144 -504 -144
WIRE -376 -144 -440 -144
WIRE -232 -128 -232 -288
WIRE -232 -128 -312 -128
WIRE -168 -128 -232 -128
WIRE -376 -112 -408 -112
WIRE -632 -80 -680 -80
WIRE -504 -80 -504 -144
WIRE -504 -80 -552 -80
WIRE -344 -80 -344 -96
WIRE -328 -80 -344 -80
WIRE -408 -64 -408 -112
WIRE 248 -32 248 -80
WIRE 392 -32 392 -80
WIRE -632 16 -680 16
WIRE -504 16 -504 -80
WIRE -504 16 -552 16
WIRE 248 176 248 112
WIRE 392 176 392 112
WIRE 536 176 536 112
WIRE 680 176 680 112
WIRE 248 304 248 256
WIRE 392 304 392 256
WIRE 536 304 536 256
WIRE 680 304 680 256
FLAG 248 -32 0
FLAG 248 -224 Vop
FLAG 392 -32 0
FLAG 392 -224 Von
FLAG -328 -208 Vop
FLAG -328 -80 Von
FLAG -408 -64 0
FLAG -680 -272 x3
FLAG -680 -176 x2
FLAG -680 -80 x1
FLAG -680 16 x0
FLAG -168 -128 Vout
FLAG 248 304 0
FLAG 392 304 0
FLAG 536 304 0
FLAG 680 304 0
FLAG 248 112 x3
FLAG 392 112 x2
FLAG 536 112 x1
FLAG 680 112 x0
SYMBOL voltage 248 -176 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 392 -64 R180
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL OpAmps\\AD549 -344 -192 R0
SYMATTR InstName U1
SYMBOL res -264 -304 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -536 -288 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -536 -192 R90
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL res -536 -96 R90
SYMATTR InstName R4
SYMATTR Value 4k
SYMBOL res -536 0 R90
SYMATTR InstName R5
SYMATTR Value 8k
SYMBOL voltage 248 160 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 40m 0 0 40m 80m)
SYMBOL voltage 392 160 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 5 20m 0 0 20m 40m)
SYMBOL voltage 536 160 R0
SYMATTR InstName V5
SYMATTR Value PULSE(0 5 10m 0 0 10m 20m)
SYMBOL voltage 680 160 R0
SYMATTR InstName V6
SYMATTR Value PULSE(0 5 5m 0 0 5m 10m)
* SPICE netlist
C2 N001 0 4.7n
V1 IN 0 6
Rload OUT 0 30
C1 OUT 0 2.2 Rser=1.5m
XU1 IN OUT IN N001 OUT 0 ADP7118 Vref=5 ;pnba Vin)Sense)EN)SS)Vout)GND
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 576 272
WIRE -192 -136 -288 -136
WIRE -160 -136 -192 -136
WIRE 128 -136 96 -136
WIRE 192 -136 128 -136
WIRE 288 -136 192 -136
WIRE -288 -120 -288 -136
WIRE 192 -120 192 -136
WIRE 288 -120 288 -136
WIRE -192 -40 -192 -136
WIRE -160 -40 -192 -40
WIRE -288 -24 -288 -40
WIRE 192 -24 192 -56
WIRE 288 -24 288 -40
WIRE -240 56 -256 56
WIRE -160 56 -176 56
WIRE 128 56 128 -136
WIRE 128 56 96 56
WIRE -32 136 -32 120
FLAG -32 136 0
FLAG -288 -24 0
FLAG -256 56 0
FLAG 288 -24 0
FLAG 192 -24 0
FLAG -288 -136 IN
FLAG 288 -136 OUT
SYMBOL cap -176 40 R90
SYMATTR InstName C2
SYMATTR Value 4.7n
SYMBOL voltage -288 -136 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL res 272 -136 R0
SYMATTR InstName Rload
SYMATTR Value 30
SYMBOL cap 176 -120 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=1.5m
SYMBOL ADP7112-5.0 -32 -40 R0
SYMATTR InstName U1
* SPICE netlist
V2 +V 0 {V}
V3 -V 0 {-V}
R1 N002 N001 1K
V1 N001 0 0 AC 1
Q1 OUT- N002 N004 0 2N2222
Q2 OUT+ N003 N004 0 2N2222
R3 +V OUT- 1K
R4 +V OUT+ 1K
R5 N004 -V {R}
R2 N003 0 1K
.NOISE V(out+,out-) V1 list 10K
.param V=15
.step oct param R 500 100K 10

* LTspice schematic (.asc)
Version 4
SHEET 1 864 464
WIRE -80 -216 -80 -232
WIRE -80 -216 -192 -216
WIRE 32 -216 -80 -216
WIRE -192 -200 -192 -216
WIRE 32 -200 32 -216
WIRE -192 -104 -192 -120
WIRE 176 -104 -192 -104
WIRE 32 -56 32 -120
WIRE 176 -56 32 -56
WIRE -192 -24 -192 -104
WIRE 32 -24 32 -56
WIRE -352 24 -432 24
WIRE -256 24 -272 24
WIRE 144 24 96 24
WIRE 144 40 144 24
WIRE 304 40 304 24
WIRE 432 40 432 24
WIRE -432 56 -432 24
WIRE -192 104 -192 72
WIRE -80 104 -192 104
WIRE 32 104 32 72
WIRE 32 104 -80 104
WIRE -80 120 -80 104
WIRE 304 136 304 120
WIRE 432 136 432 120
WIRE 144 152 144 120
WIRE -432 168 -432 136
WIRE -80 232 -80 200
FLAG 304 136 0
FLAG 432 136 0
FLAG -432 168 0
FLAG 432 24 -V
FLAG 304 24 +V
FLAG -80 232 -V
FLAG -80 -232 +V
FLAG 176 -104 OUT-
FLAG 176 -56 OUT+
FLAG 144 152 0
SYMBOL voltage 304 24 R0
SYMATTR InstName V2
SYMATTR Value {V}
SYMBOL voltage 432 24 R0
SYMATTR InstName V3
SYMATTR Value {-V}
SYMBOL res -256 8 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL voltage -432 40 R0
SYMATTR Value 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL npn -256 -24 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL npn 96 -24 M0
SYMATTR InstName Q2
SYMATTR Value 2N2222
SYMBOL res -208 -216 R0
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res 16 -216 R0
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL res -96 104 R0
SYMATTR InstName R5
SYMATTR Value {R}
SYMBOL res 128 24 R0
SYMATTR InstName R2
SYMATTR Value 1K
* SPICE netlist
V1 +VCC 0 12
V2 0 -VCC 12
XU1 N002 VO1 +VCC -VCC VO2 LM741 ;pnba In+)In-)V+)V-)OUT
R1 VO2 N002 10k
R2 N002 0 10k
R6 N001 VO2 50k
R3 VO1 N001 10k
C1 VO1 0 47n
XU2 N005 VO1 +VCC -VCC N003 LM741 ;pnba In+)In-)V+)V-)OUT
V3 N005 0 SINE(0 1 10)
R4 N004 N003 100k
C2 N004 0 100n
C3 VO 0 100n
R5 VO N004 100k
.tran 0 .5 .4 0.1m

* LTspice schematic (.asc)
Version 4
SHEET 1 1760 608
WIRE -880 -224 -880 -256
WIRE -608 -176 -608 -304
WIRE -528 -176 -608 -176
WIRE -272 -176 -448 -176
WIRE -128 -176 -128 -304
WIRE -128 -176 -192 -176
WIRE -880 -112 -880 -144
WIRE -800 -112 -880 -112
WIRE -880 -80 -880 -112
WIRE -800 -80 -800 -112
WIRE -416 -48 -416 -80
WIRE -416 -16 -416 -48
WIRE -608 0 -608 -176
WIRE -544 0 -608 0
WIRE -448 0 -544 0
WIRE -128 16 -128 -176
WIRE -128 16 -384 16
WIRE -448 32 -496 32
WIRE -128 32 -128 16
WIRE -880 48 -880 0
WIRE -416 80 -416 48
WIRE -608 112 -608 0
WIRE -416 112 -416 80
WIRE 208 112 208 96
WIRE -544 128 -544 0
WIRE 176 128 -544 128
WIRE -496 144 -496 32
WIRE -128 144 -128 112
WIRE -128 144 -496 144
WIRE 336 144 240 144
WIRE 512 144 416 144
WIRE 608 144 512 144
WIRE 784 144 688 144
WIRE 880 144 784 144
WIRE -128 160 -128 144
WIRE 176 160 48 160
WIRE 48 176 48 160
WIRE 512 176 512 144
WIRE 784 176 784 144
WIRE 208 208 208 176
WIRE 208 240 208 208
WIRE -608 272 -608 176
WIRE -128 272 -128 240
WIRE -128 272 -608 272
WIRE 48 272 48 256
WIRE 48 272 -128 272
WIRE 512 272 512 240
WIRE 512 272 48 272
WIRE 784 272 784 240
WIRE 784 272 512 272
WIRE -128 304 -128 272
FLAG -800 -80 0
FLAG -880 -256 +VCC
FLAG -880 48 -VCC
FLAG -416 -48 +VCC
FLAG -416 80 -VCC
FLAG -128 304 0
FLAG -608 -304 VO1
IOPIN 16 -240 Out
FLAG -128 -304 VO2
IOPIN 496 -240 Out
FLAG 208 208 -VCC
FLAG 880 144 VO
IOPIN 1504 208 Out
FLAG 208 96 +VCC
SYMBOL Misc\\battery -880 -240 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL Misc\\battery -880 -96 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL Opamps\\opamp2 -416 -48 R0
SYMATTR InstName U1
SYMATTR Value LM741
SYMBOL res -144 16 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -144 144 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -288 -160 R270
SYMATTR InstName R6
SYMATTR Value 50k
SYMBOL res -544 -160 R270
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL cap -624 112 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL Opamps\\opamp2 208 80 R0
SYMATTR InstName U2
SYMATTR Value LM741
SYMBOL voltage 48 160 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 10)
SYMBOL res 432 128 R90
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL cap 496 176 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL cap 768 176 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL res 704 128 R90
SYMATTR InstName R5
SYMATTR Value 100k
* SPICE netlist
V1 vdd 0 {vv}
V2 b 0 PULSE({vv} 0 1000p 1p 1p 2000p 4000p 5)
V3 N001 0 PULSE(0 0 2000p 1p 1p 2000p 4000p 5)
C1 out 0 1f
AX2 0 0 0 0 0 0 0 0 XOR ll=180n wn={nnw} wp={nnw*mp}
.param vv=1.8 nnw=2*180n mp=2.5
.meas tran t1 find time when v(out)=vv*0.1 rise 1
.meas tran t2 find time when v(out)=vv*0.9 rise 1
.meas tran t3 find time when v(out)=vv*0.1 fall 1
.meas tran t4 find time when v(out)=vv*0.9 fall 1
.meas tran transition_up param abs(t2-t1)
.meas tran transition_down param abs(t4-t3)
.meas tran ratio param upslope/downslope
.meas dc vi_mid param (vil+vih)/2
.meas dc vil when d(v(out))=-1 fall 1
.meas dc vih when d(v(out))=-1 rise 1
.dc V2 0 {vv} 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 656 288
WIRE 56 -144 -328 -144
WIRE 152 -144 56 -144
WIRE -328 -96 -328 -144
WIRE 152 -80 152 -144
WIRE 56 -64 56 -144
WIRE 120 -64 56 -64
WIRE 232 -48 184 -48
WIRE 328 -48 232 -48
WIRE 120 -32 -24 -32
WIRE -24 32 -24 -32
WIRE 152 32 152 -16
WIRE 328 32 328 16
WIRE 328 32 152 32
WIRE 152 48 152 32
WIRE -184 64 -184 -64
FLAG -328 -16 0
FLAG -24 112 0
FLAG 152 48 0
FLAG -328 -144 vdd
FLAG 152 32 vss
FLAG -24 -32 b
FLAG 232 -48 out
FLAG -184 144 0
SYMBOL /voltage -328 -112 R0
SYMATTR InstName V1
SYMATTR Value {vv}
SYMBOL /voltage -24 16 R0
SYMATTR InstName V2
SYMATTR Value PULSE({vv} 0 1000p 1p 1p 2000p 4000p 5)
SYMBOL /voltage -184 48 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 0 2000p 1p 1p 2000p 4000p 5)
SYMBOL cap 312 -48 R0
SYMATTR InstName C1
SYMATTR Value 1f
SYMBOL xor 152 -48 R0
SYMATTR InstName X2
SYMATTR SpiceLine ll=180n wn={nnw} wp={nnw*mp}
* SPICE netlist
M9 OUT IN N006 N006 PMOS
M1 N006 N005 N004 N004 PMOS
M3 N004 N003 N002 N002 PMOS
M5 N002 N001 V+ V+ PMOS
M7 OUT N003 0 0 NMOS
M10 OUT IN 0 0 NMOS
M11 OUT N005 0 0 NMOS
M12 OUT N001 0 0 NMOS
M2 N001 SEL2 V+ V+ PMOS
M4 N001 SEL2 0 0 NMOS
M6 N003 SEL1 V+ V+ PMOS
M8 N003 SEL1 0 0 NMOS
M13 N005 SEL0 V+ V+ PMOS
M14 N005 SEL0 0 0 NMOS

* LTspice schematic (.asc)
Version 4
SHEET 1 992 960
WIRE -224 -480 -496 -480
WIRE -80 -480 -224 -480
WIRE -224 -448 -224 -480
WIRE -224 -448 -304 -448
WIRE -352 -432 -368 -432
WIRE -80 -400 -80 -480
WIRE -128 -384 -144 -384
WIRE -368 -352 -368 -432
WIRE -368 -352 -496 -352
WIRE -144 -352 -144 -384
WIRE -144 -352 -304 -352
WIRE -368 -272 -368 -352
WIRE -352 -272 -368 -272
WIRE -208 -256 -304 -256
WIRE -80 -240 -80 -304
WIRE 64 -240 -80 -240
WIRE -224 -224 -224 -448
WIRE -224 -224 -304 -224
WIRE -352 -208 -368 -208
WIRE 64 -176 64 -240
WIRE 16 -160 0 -160
WIRE -368 -128 -368 -208
WIRE -368 -128 -496 -128
WIRE 0 -128 0 -160
WIRE 0 -128 -304 -128
WIRE -368 -48 -368 -128
WIRE -352 -48 -368 -48
WIRE -208 -32 -208 -256
WIRE -208 -32 -304 -32
WIRE 64 -16 64 -80
WIRE 208 -16 64 -16
WIRE -224 0 -224 -224
WIRE -224 0 -304 0
WIRE -352 16 -368 16
WIRE 208 48 208 -16
WIRE 160 64 144 64
WIRE -368 96 -368 16
WIRE -368 96 -496 96
WIRE 144 96 144 64
WIRE 144 96 -304 96
WIRE -368 176 -368 96
WIRE -352 176 -368 176
WIRE 208 176 208 144
WIRE 352 176 208 176
WIRE -208 192 -208 -32
WIRE -208 192 -304 192
WIRE 352 208 352 176
WIRE 304 224 288 224
WIRE 288 256 288 224
WIRE 288 256 -496 256
WIRE 64 320 -80 320
WIRE 208 320 64 320
WIRE 352 320 352 304
WIRE 352 320 208 320
WIRE 496 320 352 320
WIRE -80 336 -80 320
WIRE 64 336 64 320
WIRE 208 336 208 320
WIRE 352 336 352 320
WIRE -144 416 -144 -352
WIRE -128 416 -144 416
WIRE 0 416 0 -128
WIRE 16 416 0 416
WIRE 144 416 144 96
WIRE 160 416 144 416
WIRE 288 416 288 256
WIRE 304 416 288 416
WIRE -208 448 -208 192
WIRE -80 448 -80 432
WIRE -80 448 -208 448
WIRE 64 448 64 432
WIRE 64 448 -80 448
WIRE 208 448 208 432
WIRE 208 448 64 448
WIRE 352 448 352 432
WIRE 352 448 208 448
WIRE 208 480 208 448
FLAG 208 480 0
FLAG -496 256 IN
IOPIN 192 128 In
FLAG 496 320 OUT
IOPIN 1184 192 Out
FLAG -496 96 SEL0
IOPIN 192 -32 In
FLAG -496 -128 SEL1
IOPIN 192 -256 In
FLAG -496 -352 SEL2
IOPIN 192 -480 In
FLAG -496 -480 V+
IOPIN 192 -608 In
SYMBOL pmos 304 304 M180
SYMATTR InstName M9
SYMBOL pmos 160 144 M180
SYMATTR InstName M1
SYMBOL pmos 16 -80 M180
SYMATTR InstName M3
SYMBOL pmos -128 -304 M180
SYMATTR InstName M5
SYMBOL nmos 16 336 R0
SYMATTR InstName M7
SYMBOL nmos 304 336 R0
SYMATTR InstName M10
SYMBOL nmos 160 336 R0
SYMATTR InstName M11
SYMBOL nmos -128 336 R0
SYMATTR InstName M12
SYMBOL pmos -352 -352 M180
SYMATTR InstName M2
SYMBOL nmos -352 -352 R0
SYMATTR InstName M4
SYMBOL pmos -352 -128 M180
SYMATTR InstName M6
SYMBOL nmos -352 -128 R0
SYMATTR InstName M8
SYMBOL pmos -352 96 M180
SYMATTR InstName M13
SYMBOL nmos -352 96 R0
SYMATTR InstName M14
* SPICE netlist
V1 N001 0 SINE() AC 1
R1 vi N001 {R}
R2 0 vo {R}
L1 N005 0 {l1}
C1 vi N005 {c1}
C2 N002 vi {c2}
C3 N003 N002 {c3}
L2 N006 0 {l1}
C4 vo N006 {c1}
C5 N004 vo {c2}
C6 N004 N003 {c3}
L3 N003 0 {l2}
.param R=1 c1=0.938 l1=1.66 c2=3.75 c3=1 l2=0.5
.ac dec 100 .01 100

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 336
WIRE -496 -152 -576 -152
WIRE -368 -152 -416 -152
WIRE -320 -152 -368 -152
WIRE -272 -152 -320 -152
WIRE -128 -152 -208 -152
WIRE 48 -152 -64 -152
WIRE 128 -152 48 -152
WIRE 272 -152 192 -152
WIRE 432 -152 336 -152
WIRE 560 -152 432 -152
WIRE -320 -88 -320 -152
WIRE 432 -88 432 -152
WIRE 560 -56 560 -152
WIRE -576 -40 -576 -152
WIRE 48 -8 48 -152
WIRE -320 8 -320 -24
WIRE 432 8 432 -24
WIRE -576 168 -576 40
WIRE -320 168 -320 88
WIRE -320 168 -576 168
WIRE 48 168 48 72
WIRE 48 168 -320 168
WIRE 432 168 432 88
WIRE 432 168 48 168
WIRE 560 168 560 24
WIRE 560 168 432 168
FLAG -320 168 0
FLAG -368 -152 vi
IOPIN 176 32 In
FLAG 560 -152 vo
IOPIN 1104 32 Out
SYMBOL voltage -576 -56 R0
SYMATTR Value SINE()
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMBOL res -400 -168 R90
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL res 576 40 R180
SYMATTR InstName R2
SYMATTR Value {R}
SYMBOL ind -336 -8 R0
SYMATTR InstName L1
SYMATTR Value {l1}
SYMBOL cap -336 -88 R0
SYMATTR InstName C1
SYMATTR Value {c1}
SYMBOL cap -208 -168 R90
SYMATTR InstName C2
SYMATTR Value {c2}
SYMBOL cap -64 -168 R90
SYMATTR InstName C3
SYMATTR Value {c3}
SYMBOL ind 448 -8 M0
SYMATTR InstName L2
SYMATTR Value {l1}
SYMBOL cap 448 -88 M0
SYMATTR InstName C4
SYMATTR Value {c1}
SYMBOL cap 272 -168 M90
SYMATTR InstName C5
SYMATTR Value {c2}
SYMBOL cap 192 -168 R90
SYMATTR InstName C6
SYMATTR Value {c3}
SYMBOL ind 32 -24 R0
SYMATTR InstName L3
SYMATTR Value {l2}
* SPICE netlist
R1 OUT N005 316k
C1 0 N007 0.1n
C2 0 N006 0.68n
R2 N005 0 100k
R3 0 N008 20.5K
D1 N003 N002 1N5818
L1 N002 OUT 12 Rpar=2K
C3 OUT N005 10p
C4 OUT 0 22
C5 N001 N002 0.1
V1 IN 0 12
Rload OUT 0 4.7
V2 N004 0 pulse(0 2 0 1u 1u 250u 500u)
XU2 NC_01 N007 N006 N008 0 OUT N001 IN N002 N003 IN N005 0 IN N004 NC_02 0 LT3689 ;pnba _WDO)Cwdt)Cpor)Rt)SYNC)Out)Boost)Vin)SW)DA)EN/UVLO)FB)_WDE)_W/T)WDI)_RST)GND
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 768
WIRE -256 -384 -368 -384
WIRE -240 -384 -256 -384
WIRE 272 -384 80 -384
WIRE -368 -368 -368 -384
WIRE -256 -288 -256 -384
WIRE -240 -288 -256 -288
WIRE 128 -288 80 -288
WIRE -368 -272 -368 -288
WIRE 128 -272 128 -288
WIRE -256 -192 -256 -288
WIRE -240 -192 -256 -192
WIRE 128 -192 128 -208
WIRE 128 -192 80 -192
WIRE 176 -192 128 -192
WIRE 272 -192 272 -384
WIRE 272 -192 256 -192
WIRE 368 -192 272 -192
WIRE 464 -192 368 -192
WIRE 544 -192 464 -192
WIRE 128 -176 128 -192
WIRE 464 -176 464 -192
WIRE 544 -176 544 -192
WIRE 368 -144 368 -192
WIRE 272 -128 272 -192
WIRE -240 -96 -272 -96
WIRE 128 -96 128 -112
WIRE 128 -96 80 -96
WIRE 464 -80 464 -112
WIRE 544 -80 544 -96
WIRE -464 0 -544 0
WIRE -240 0 -384 0
WIRE 272 0 272 -48
WIRE 272 0 80 0
WIRE 368 0 368 -80
WIRE 368 0 272 0
WIRE 272 16 272 0
WIRE 96 112 80 112
WIRE 192 112 160 112
WIRE 272 112 272 96
WIRE 96 224 80 224
WIRE 192 224 160 224
WIRE -240 336 -256 336
WIRE 96 336 80 336
WIRE 192 336 176 336
WIRE -80 384 -80 368
FLAG -80 384 0
FLAG 192 112 0
FLAG 192 224 0
FLAG 192 336 0
FLAG 272 112 0
FLAG 464 -80 0
FLAG -256 336 0
FLAG -368 -272 0
FLAG 544 -80 0
FLAG -544 0 0
FLAG 544 -192 OUT
FLAG -368 -384 IN
FLAG -272 -96 0
SYMBOL res 256 -144 R0
SYMATTR InstName R1
SYMATTR Value 316k
SYMBOL cap 160 208 R90
SYMATTR InstName C1
SYMATTR Value 0.1n
SYMBOL cap 160 96 R90
SYMATTR InstName C2
SYMATTR Value 0.68n
SYMBOL res 256 0 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 192 320 R90
SYMATTR InstName R3
SYMATTR Value 20.5K
SYMBOL schottky 112 -112 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 160 -176 R270
SYMATTR InstName L1
SYMATTR Value 12
SYMATTR SpiceLine Rpar=2K
SYMBOL cap 352 -144 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL cap 448 -176 R0
SYMATTR InstName C4
SYMATTR Value 22
SYMBOL cap 112 -272 R0
SYMATTR Value 0.1
SYMATTR InstName C5
SYMBOL voltage -368 -384 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 528 -192 R0
SYMATTR InstName Rload
SYMATTR Value 4.7
SYMBOL voltage -368 0 R90
SYMATTR InstName V2
SYMATTR Value pulse(0 2 0 1u 1u 250u 500u)
SYMBOL LT3689 -80 -48 R0
SYMATTR InstName U2
* SPICE netlist
V1 +V 0 9
R1 N002 N001 {5.1Meg+120K}
C1 N002 N001 100p
R3 N003 N002 2.64Meg
R4 N004 N003 2.64Meg
C2 N003 0 2000p
R5 OUT N007 1.35Meg
C3 N004 N007 1000p
C4 N007 N002 1000p
R2 N006 N005 27.6K
R6 N005 IN 27.6K
C5 N002 N005 .02
C6 N006 0 .01
V2 IN 0 4.5 AC 1
XU1 N006 N001 +V 0 N002 LT1078 ;pnba In+)In-)V+)V-)OUT
XU2 N004 OUT +V 0 OUT LT1078 ;pnba In+)In-)V+)V-)OUT
.ac oct 1000 1 10K

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 448
WIRE -112 -208 -192 -208
WIRE 32 -208 -48 -208
WIRE -192 -112 -192 -208
WIRE -128 -112 -192 -112
WIRE 32 -112 32 -208
WIRE 32 -112 -48 -112
WIRE 528 -80 368 -80
WIRE 416 -16 416 -32
WIRE -80 0 -80 -16
WIRE 368 0 368 -80
WIRE 384 0 368 0
WIRE -192 16 -192 -112
WIRE -112 16 -192 16
WIRE 528 16 528 -80
WIRE 528 16 448 16
WIRE 560 16 528 16
WIRE 32 32 32 -112
WIRE 32 32 -48 32
WIRE 80 32 32 32
WIRE 96 32 80 32
WIRE 208 32 176 32
WIRE 272 32 208 32
WIRE 368 32 352 32
WIRE 384 32 368 32
WIRE -368 48 -448 48
WIRE -272 48 -288 48
WIRE -256 48 -272 48
WIRE -160 48 -176 48
WIRE -112 48 -160 48
WIRE 208 48 208 32
WIRE -560 64 -560 48
WIRE -448 64 -448 48
WIRE -160 64 -160 48
WIRE 416 64 416 48
WIRE -80 80 -80 64
WIRE 208 128 208 112
WIRE -160 144 -160 128
WIRE -560 160 -560 144
WIRE -448 160 -448 144
WIRE 80 160 80 32
WIRE 96 160 80 160
WIRE 208 160 160 160
WIRE 272 160 208 160
WIRE 368 160 368 32
WIRE 368 160 336 160
WIRE -272 176 -272 48
WIRE -96 176 -272 176
WIRE 32 176 32 32
WIRE 32 176 -32 176
WIRE 208 224 208 160
WIRE 416 224 208 224
WIRE 528 224 528 16
WIRE 528 224 496 224
FLAG -560 160 0
FLAG -80 -16 +V
FLAG -560 48 +V
FLAG 416 -32 +V
FLAG -160 144 0
FLAG -448 160 0
FLAG 560 16 OUT
FLAG -448 48 IN
FLAG -80 80 0
FLAG 416 64 0
FLAG 208 128 0
SYMBOL voltage -560 48 R0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL res -32 -128 R90
SYMATTR InstName R1
SYMATTR Value {5.1Meg+120K}
SYMBOL cap -48 -224 R90
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 192 16 R90
SYMATTR InstName R3
SYMATTR Value 2.64Meg
SYMBOL res 368 16 R90
SYMATTR InstName R4
SYMATTR Value 2.64Meg
SYMBOL cap 192 48 R0
SYMATTR InstName C2
SYMATTR Value 2000p
SYMBOL res 512 208 R90
SYMATTR InstName R5
SYMATTR Value 1.35Meg
SYMBOL cap 336 144 R90
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL cap 160 144 R90
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL res -160 32 R90
SYMATTR InstName R2
SYMATTR Value 27.6K
SYMBOL res -272 32 R90
SYMATTR InstName R6
SYMATTR Value 27.6K
SYMBOL cap -32 160 R90
SYMATTR InstName C5
SYMATTR Value .02
SYMBOL cap -176 64 R0
SYMATTR InstName C6
SYMATTR Value .01
SYMBOL voltage -448 48 R0
SYMATTR Value 4.5
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMBOL opamps\\LT2079 -80 -32 R0
SYMATTR InstName U1
SYMBOL opamps\\LT2079 416 -48 R0
SYMATTR InstName U2
* SPICE netlist
M1 out a 0 0 NMOS
M2 out b 0 0 NMOS
M3 N001 0 out N001 PMOS
V1 N001 0 5V
V2 a 0 PULSE(0 5 0 1n 1n 10u 21u 5)
V3 b 0 PULSE(0 5 0 1n 1n 10u 21u 5)
.tran 0 4mS 0

* LTspice schematic (.asc)
Version 4
SHEET 1 368 480
WIRE 104 -240 72 -240
WIRE 184 -240 104 -240
WIRE 72 -208 72 -240
WIRE 184 -208 184 -240
WIRE 104 -160 104 -240
WIRE 104 -160 72 -160
WIRE 24 -128 -56 -128
WIRE -56 -96 -56 -128
WIRE 72 -96 72 -112
WIRE 104 -96 72 -96
WIRE 184 -80 184 -128
WIRE 72 -64 72 -96
WIRE 72 -64 8 -64
WIRE 120 -64 72 -64
WIRE 8 -32 8 -64
WIRE 120 -32 120 -64
WIRE -88 -16 -184 -16
WIRE -72 -16 -88 -16
WIRE 24 16 8 16
WIRE 136 16 120 16
WIRE -168 48 -184 48
WIRE -40 48 -168 48
WIRE -168 64 -168 48
WIRE -72 80 -72 -16
WIRE 72 80 72 48
WIRE 72 80 -72 80
WIRE 8 96 8 64
WIRE 24 96 24 16
WIRE 24 96 8 96
WIRE 72 96 24 96
WIRE 120 96 120 64
WIRE 120 96 72 96
WIRE 136 96 136 16
WIRE 136 96 120 96
WIRE -88 112 -88 -16
WIRE 72 128 72 96
WIRE -168 224 -168 144
WIRE -136 224 -168 224
WIRE -88 224 -88 192
WIRE -88 224 -136 224
WIRE -136 240 -136 224
FLAG -184 48 a
IOPIN -32 208 In
FLAG -184 -16 b
IOPIN -32 144 In
FLAG -56 -96 0
FLAG 184 -80 0
FLAG -136 240 0
FLAG 104 -96 out
IOPIN 256 64 Out
FLAG 72 128 0
SYMBOL nmos4 -40 -32 R0
SYMATTR InstName M1
SYMBOL nmos4 72 -32 R0
SYMATTR InstName M2
SYMBOL pmos4 24 -208 R0
SYMATTR InstName M3
SYMBOL voltage 184 -224 R0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage -168 48 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 1n 1n 10u 21u 5)
SYMBOL voltage -88 96 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 1n 1n 10u 21u 5)
* SPICE netlist
V1 N001 0 30
V2 N008 0 SINE(15 11 1000) AC 10
Q1 N001 N002 N004 0 2TIP41C
Q2 0 N012 N010 0 2TIP42C
R1 N006 N010 0.1
R2 N004 N006 0.1
R3 N001 N002 1k
R4 N012 0 1k
D1 N002 N008 1N4148
D2 N008 N012 1N4148
R5 N007 N006 27
Q3 N001 N003 N005 0 2TIP41C
Q4 0 N013 N011 0 2TIP42C
R6 N007 N011 0.1
R7 N005 N007 0.1
R8 N001 N003 1k
R9 N013 0 1k
D3 N003 N009 1N4148
D4 N009 N013 1N4148

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1056 752
WIRE -48 -344 -48 -376
WIRE -48 -232 -48 -264
WIRE -48 -232 -176 -232
WIRE 384 -232 -48 -232
WIRE 512 -232 384 -232
WIRE -176 -216 -176 -232
WIRE 512 -216 512 -232
WIRE -48 -168 -48 -232
WIRE 384 -168 384 -232
WIRE -176 -120 -176 -136
WIRE -112 -120 -176 -120
WIRE 512 -120 512 -136
WIRE 512 -120 448 -120
WIRE -176 -88 -176 -120
WIRE 512 -88 512 -120
WIRE -48 -56 -48 -72
WIRE 384 -56 384 -72
WIRE -48 56 -48 24
WIRE 96 56 -48 56
WIRE 384 56 384 24
WIRE 384 56 176 56
WIRE -176 72 -176 -24
WIRE -176 72 -528 72
WIRE 512 104 512 -24
WIRE -528 104 -528 72
WIRE -176 104 -176 72
WIRE -48 104 -48 56
WIRE 384 104 384 56
WIRE -48 200 -48 184
WIRE 384 200 384 184
WIRE -176 248 -176 168
WIRE -112 248 -176 248
WIRE 512 248 512 168
WIRE 512 248 448 248
WIRE -176 264 -176 248
WIRE 512 264 512 248
WIRE -528 360 -528 184
WIRE -176 360 -176 344
WIRE -176 360 -528 360
WIRE -48 360 -48 296
WIRE -48 360 -176 360
WIRE 384 360 384 296
WIRE 384 360 -48 360
WIRE 512 360 512 344
WIRE 512 360 384 360
WIRE -48 376 -48 360
FLAG -48 -376 0
FLAG -48 376 0
SYMBOL voltage -48 -248 R180
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL voltage -528 88 R0
SYMATTR Value2 AC 10
SYMATTR InstName V2
SYMATTR Value SINE(15 11 1000)
SYMBOL npn -112 -168 R0
SYMATTR InstName Q1
SYMATTR Value 2TIP41C
SYMBOL pnp -112 296 M180
SYMATTR InstName Q2
SYMATTR Value 2TIP42C
SYMBOL res -64 88 R0
SYMATTR InstName R1
SYMATTR Value 0.1
SYMBOL res -64 -72 R0
SYMATTR InstName R2
SYMATTR Value 0.1
SYMBOL res -192 -232 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -192 248 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL diode -192 -88 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -192 104 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res 192 40 R90
SYMATTR InstName R5
SYMATTR Value 27
SYMBOL npn 448 -168 M0
SYMATTR InstName Q3
SYMATTR Value 2TIP41C
SYMBOL pnp 448 296 R180
SYMATTR InstName Q4
SYMATTR Value 2TIP42C
SYMBOL res 400 88 M0
SYMATTR InstName R6
SYMATTR Value 0.1
SYMBOL res 400 -72 M0
SYMATTR InstName R7
SYMATTR Value 0.1
SYMBOL res 528 -232 M0
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 528 248 M0
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL diode 528 -88 M0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 528 104 M0
SYMATTR InstName D4
SYMATTR Value 1N4148