Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
XU1 IN IN IN IN N001 OUT1 OUT1 OUT2 OUT2 0 N002 LT6658-2.5 ;pnba Vin)Vin1)Vin2)_OD)Bypass)Vout1_F)Vout1_S)Vout2_F)Vout2_S)Gnd)NR
C1 N001 0 1
C2 OUT1 0 10
V3 IN 0 5
I1 OUT1 0 PULSE(10m 150m 100u 5n 5n 200u 1)
C3 N002 0 .1
C4 OUT2 0 10
.tran 500u

* LTspice schematic (.asc)
Version 4
SHEET 1 592 512
WIRE -216 -256 -296 -256
WIRE -104 -256 -216 -256
WIRE -8 -256 -104 -256
WIRE 88 -256 -8 -256
WIRE -296 -240 -296 -256
WIRE -104 -224 -104 -256
WIRE -8 -224 -8 -256
WIRE 88 -224 88 -256
WIRE 216 -160 184 -160
WIRE 296 -160 216 -160
WIRE -296 -144 -296 -160
WIRE 296 -144 296 -160
WIRE 216 -80 216 -160
WIRE 216 -80 184 -80
WIRE 296 -64 296 -80
WIRE -216 -32 -216 -256
WIRE -184 -32 -216 -32
WIRE 216 0 184 0
WIRE 296 0 216 0
WIRE 296 16 296 0
WIRE 216 80 216 0
WIRE 216 80 184 80
WIRE 216 96 216 80
WIRE 296 112 296 96
WIRE -8 176 -8 160
WIRE 88 176 88 160
WIRE 216 176 216 160
WIRE -104 192 -104 160
WIRE -8 256 -8 240
WIRE 88 256 88 240
FLAG -104 192 0
FLAG -8 256 0
FLAG 216 176 0
FLAG -296 -144 0
FLAG 296 112 0
FLAG 88 256 0
FLAG 296 -64 0
FLAG -296 -256 IN
FLAG 296 -160 OUT2
FLAG 296 0 OUT1
SYMBOL LT6658 -8 -32 R0
SYMATTR InstName U1
SYMBOL cap -24 176 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL cap 200 96 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL voltage -296 -256 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL current 296 16 R0
SYMATTR InstName I1
SYMATTR Value PULSE(10m 150m 100u 5n 5n 200u 1)
SYMBOL cap 72 176 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL cap 280 -144 R0
SYMATTR InstName C4
SYMATTR Value 10
* SPICE netlist
XU1 0 vIN vIN N002 vOUT NC_01 NC_02 N001 MAX17640A ;pnba GND)VIN)EN/UVLO)Vcc)FB/VOUT)MODE)_RESET)LX
V1 vIN 0 12
C1 N002 0 1
L1 N001 vOUT 47 Rser=0.27
C2 vOUT 0 22
Rload vOUT 0 8.25
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 416
WIRE -392 -208 -408 -208
WIRE -312 -208 -392 -208
WIRE -248 -208 -312 -208
WIRE 88 -208 40 -208
WIRE 200 -208 168 -208
WIRE 296 -208 200 -208
WIRE 376 -208 296 -208
WIRE 408 -208 376 -208
WIRE 200 -192 200 -208
WIRE 408 -192 408 -208
WIRE -408 -160 -408 -208
WIRE 200 -112 200 -128
WIRE 408 -96 408 -112
WIRE -312 -80 -312 -208
WIRE -248 -80 -312 -80
WIRE 296 -64 296 -208
WIRE 296 -64 40 -64
WIRE -408 -48 -408 -80
WIRE -248 48 -344 48
WIRE -344 64 -344 48
WIRE -344 144 -344 128
WIRE -104 208 -104 192
FLAG -408 -48 0
FLAG -344 144 0
FLAG -104 208 0
FLAG 200 -112 0
FLAG 408 -96 0
FLAG -392 -208 vIN
FLAG 376 -208 vOUT
SYMBOL MAX17640A -104 -32 R0
SYMATTR InstName U1
SYMBOL voltage -408 -176 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -360 64 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ind 72 -192 R270
SYMATTR InstName L1
SYMATTR Value 47
SYMATTR SpiceLine Rser=0.27
SYMBOL cap 184 -192 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL res 392 -208 R0
SYMATTR InstName Rload
SYMATTR Value 8.25
* SPICE netlist
R0 N003 N002 R
R1 N003 N005 R
L0 N005 N004 L
R2 N004 N007 R
C0 N007 0 C
L1 N006 N005 L
R3 N005 N008 R
C1 N008 0 C
C2 N001 N002 C
C3 N008 N007 C
C4 N006 0 C
C5 N005 N008 C
R4 N001 0 R

* LTspice schematic (.asc)
Version 4
SHEET 1 512 384
SYMBOL Misc\EuropeanResistor -8 -176 R90
SYMATTR InstName R0
WIRE -104 -160 -112 -160
WIRE -24 -160 16 -160
SYMBOL Misc\EuropeanResistor 0 -168 R0
SYMATTR InstName R1
WIRE 16 -152 16 -160
WIRE 16 -72 16 -48
SYMBOL ind -8 -64 R90
SYMATTR InstName L0
WIRE -104 -48 -128 -48
WIRE -24 -48 16 -48
SYMBOL Misc\EuropeanResistor -144 -40 R0
SYMATTR InstName R2
WIRE -128 -24 -128 -48
WIRE -128 56 -128 64
SYMBOL cap -144 96 R0
SYMATTR InstName C0
WIRE -128 96 -128 64
WIRE -128 160 -128 152
SYMBOL ind 248 -64 R90
SYMATTR InstName L1
WIRE 152 -48 128 -48
WIRE 232 -48 256 -48
SYMBOL Misc\EuropeanResistor 112 -56 R0
SYMATTR InstName R3
WIRE 128 -40 128 -48
WIRE 128 40 128 64
SYMBOL cap 16 80 R0
SYMATTR InstName C1
WIRE 32 80 32 64
WIRE 32 144 32 144
SYMBOL cap -176 -192 R0
SYMATTR InstName C2
WIRE -160 -192 -240 -160
WIRE -160 -128 -112 -160
FLAG -128 176 0
WIRE -128 176 -128 152
FLAG 32 176 0
WIRE 32 176 32 144
FLAG -240 192 0
WIRE -240 192 -240 96
FLAG 256 64 0
WIRE 256 64 256 24
SYMBOL cap -16 48 R90
SYMATTR InstName C3
WIRE -80 64 -128 64
WIRE -16 64 32 64
SYMBOL cap 240 -48 R0
SYMATTR InstName C4
WIRE 256 -48 256 -48
WIRE 256 16 256 24
SYMBOL cap 16 -32 R0
SYMATTR InstName C5
WIRE 32 -32 16 -48
WIRE 32 32 32 64
SYMBOL Misc\EuropeanResistor -256 -56 R0
SYMATTR InstName R4
WIRE -240 -40 -240 -160
WIRE -240 40 -240 96
WIRE 128 -48 16 -48
WIRE 128 64 32 64
* SPICE netlist
R1 N002 N001 10k
R2 N003 N002 5k
R3 N001 0 10k
R4 Vo2 N003 10k
V1 Vin 0 SINE(0 {Vin} 1k)
V3 Vcc 0 10
V4 0 Vss 10
D2 Vo1 N001 1N4148
D1 N002 Vo1 1N4148
XU1 Vin N001 Vcc Vss Vo1 LM324 ;pnba In+)In-)V+)V-)OUT
XU2 Vin N003 Vcc Vss Vo2 LM324 ;pnba In+)In-)V+)V-)OUT
.tran 0 5m 0 2m
.step param Vin list 10m 1 5 10
.SUBCKT LM324 1 2 3 4 5
C1 11 12 5.544E-12
C2 6 7 20.00E-12
DC 5 53 DX
DE 54 5 DX
DLP 90 91 DX
DLN 92 90 DX
DP 4 3 DX
EGND 99 0 POLY(2) (3,0) (4,0) 0 .5 .5
FB 7 99 POLY(5) VB VC VE VLP VLN 0 15.91E6 -20E6 20E6 20E6 -20E6
GA 6 0 11 12 125.7E-6
GCM 0 6 10 99 7.067E-9
IEE 3 10 DC 10.04E-6
HLIM 90 0 VLIM 1K
Q1 11 2 13 QX
Q2 12 1 14 QX
R2 6 9 100.0E3
RC1 4 11 7.957E3
RC2 4 12 7.957E3
RE1 13 10 2.773E3
RE2 14 10 2.773E3
REE 10 99 19.92E6
RO1 8 5 50
RO2 7 99 50
RP 3 4 30.31E3
VB 9 0 DC 0
VC 3 53 DC 2.100
VE 54 4 DC .6
VLIM 7 8 DC 0
VLP 91 0 DC 40
VLN 0 92 DC 40


* LTspice schematic (.asc)
Version 4
SHEET 1 768 432
WIRE -384 -168 -384 -184
WIRE 304 -168 304 -200
WIRE 384 -168 384 -216
WIRE -144 -152 -176 -152
WIRE 0 -152 -64 -152
WIRE 64 -152 0 -152
WIRE 176 -152 144 -152
WIRE 0 -120 0 -152
WIRE -384 -72 -384 -88
WIRE 304 -72 304 -88
WIRE 384 -72 384 -88
WIRE -272 -24 -320 -24
WIRE -176 -24 -176 -152
WIRE -176 -24 -192 -24
WIRE -96 -24 -176 -24
WIRE 0 -24 0 -56
WIRE 0 -24 -32 -24
WIRE 176 -8 176 -152
WIRE 208 -8 176 -8
WIRE 320 -8 288 -8
WIRE -320 24 -320 -24
WIRE -96 72 -96 56
WIRE -176 88 -176 -24
WIRE -128 88 -176 88
WIRE 240 88 240 72
WIRE 0 104 0 -24
WIRE 0 104 -64 104
WIRE 16 104 0 104
WIRE 176 104 176 -8
WIRE 208 104 176 104
WIRE -176 120 -208 120
WIRE -128 120 -176 120
WIRE 320 120 320 -8
WIRE 320 120 272 120
WIRE 336 120 320 120
WIRE 208 136 176 136
WIRE -96 168 -96 136
WIRE 240 184 240 152
WIRE -176 216 -176 120
WIRE 176 216 176 136
WIRE 176 216 -176 216
FLAG -384 -72 0
FLAG 304 -72 0
FLAG -208 120 Vin
IOPIN 32 208 In
FLAG -384 -184 Vin
FLAG 384 -216 0
FLAG 304 -200 Vcc
FLAG -96 56 Vcc
FLAG 240 72 Vcc
FLAG 384 -72 Vss
FLAG 240 184 Vss
FLAG -96 168 Vss
FLAG 336 120 Vo2
IOPIN 576 208 Out
FLAG -320 24 0
FLAG 16 104 Vo1
IOPIN 256 192 Out
SYMBOL res -48 -168 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 160 -168 R90
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL res -176 -40 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 304 -24 R90
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -384 -184 R0
SYMATTR Value SINE(0 {Vin} 1k)
SYMATTR InstName V1
SYMBOL voltage 304 -184 R0
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage 384 -184 R0
SYMATTR InstName V4
SYMATTR Value 10
SYMBOL diode -32 -40 R90
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -16 -120 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL OpAmps\\opamp2 -96 40 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL OpAmps\\opamp2 240 56 R0
SYMATTR InstName U2
SYMATTR Value LM324
* SPICE netlist
VDD VDD 0 1
M1 N001 Vcol 0 N001 P_50n l=50n w=1u
Vcol Vcol 0 500m
R2 VDD N001 10Meg
.dc Vcol 0 750m 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 352 384
WIRE -176 64 -176 32
WIRE -176 176 -176 144
WIRE -32 80 -32 48
WIRE -32 192 -32 160
WIRE 112 48 -32 48
WIRE 160 -144 160 -192
WIRE 160 -32 160 -64
WIRE 160 112 160 64
WIRE 176 -32 160 -32
WIRE 176 16 160 16
WIRE 176 16 176 -32
FLAG -176 176 0
FLAG -176 32 VDD
FLAG -32 192 0
FLAG -32 48 Vcol
FLAG 160 -192 VDD
FLAG 160 112 0
SYMBOL voltage -176 48 R0
SYMATTR Value 1
SYMATTR InstName VDD
SYMBOL pmos4 112 -32 R0
SYMATTR InstName M1
SYMATTR Value2 l=50n w=1u
SYMATTR Value P_50n
SYMBOL voltage -32 64 R0
SYMATTR Value 500m
SYMATTR InstName Vcol
SYMBOL res 144 -160 R0
SYMATTR InstName R2
SYMATTR Value 10MEG
* SPICE netlist
L1 N003 OUT 680n Rser=2m
R1 OUT N004 140K
V1 IN 0 5
R2 N004 0 100K
C1 OUT 0 22
R4 OUT N002 500K
C3 OUT N004 10p
Rload OUT 0 0.6
C2 N001 0 1
XU1 IN N001 N003 N004 0 0 N001 N002 N001 LTC3302A-05 ;pnba VIN)EN)SW)FB)AGND)PGND)AVIN)PGOOD)MODE/SYNC
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 448
WIRE -432 -224 -464 -224
WIRE -144 -224 -432 -224
WIRE -464 -208 -464 -224
WIRE -144 -176 -144 -224
WIRE -464 -112 -464 -128
WIRE -336 -112 -400 -112
WIRE -304 -112 -336 -112
WIRE 48 -112 16 -112
WIRE 160 -112 128 -112
WIRE -400 -96 -400 -112
WIRE -400 -16 -400 -32
WIRE -336 0 -336 -112
WIRE -304 0 -336 0
WIRE 48 0 16 0
WIRE 160 0 160 -112
WIRE 160 0 128 0
WIRE 272 0 160 0
WIRE 368 0 272 0
WIRE 416 0 368 0
WIRE 464 0 416 0
WIRE 160 16 160 0
WIRE 272 16 272 0
WIRE 368 16 368 0
WIRE 464 16 464 0
WIRE -336 112 -336 0
WIRE -304 112 -336 112
WIRE 160 112 160 96
WIRE 160 112 16 112
WIRE 272 112 272 80
WIRE 272 112 160 112
WIRE 368 112 368 80
WIRE 464 112 464 96
WIRE 160 128 160 112
WIRE -208 208 -208 192
WIRE -80 208 -80 192
WIRE 160 224 160 208
FLAG -80 208 0
FLAG -208 208 0
FLAG -464 -112 0
FLAG 464 112 0
FLAG 160 224 0
FLAG 368 112 0
FLAG -432 -224 IN
FLAG 416 0 OUT
FLAG -400 -16 0
SYMBOL ind 32 16 R270
SYMATTR InstName L1
SYMATTR Value 680n
SYMATTR SpiceLine Rser=2m
SYMBOL RES 144 0 R0
SYMATTR InstName R1
SYMATTR Value 140K
SYMBOL VOLTAGE -464 -224 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 144 112 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 352 16 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL res 144 -128 R90
SYMATTR InstName R4
SYMATTR Value 500K
SYMBOL cap 256 16 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL res 448 0 R0
SYMATTR InstName Rload
SYMATTR Value 0.6
SYMBOL cap -416 -96 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL LTC3302A-05 -144 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 15
Q1 N001 0 N002 0 mjl21194C
Ie N002 N003 100mA
V2 0 N003 15
.dc dec Ie 1mA 10 10
.include Cordell_Mods

* LTspice schematic (.asc)
Version 4
SHEET 1 432 320
WIRE 104 -160 -88 -160
WIRE 104 -128 104 -160
WIRE -88 -96 -88 -160
WIRE -152 -48 -216 -48
WIRE -216 0 -216 -48
WIRE 104 0 104 -48
WIRE 216 0 104 0
WIRE 216 32 216 0
WIRE -88 48 -88 0
WIRE 104 48 104 0
WIRE -88 160 -88 128
WIRE 104 160 104 128
WIRE 104 160 -88 160
FLAG 216 32 0
FLAG -216 0 0
SYMBOL voltage 104 -144 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL npn -152 -96 R0
SYMATTR InstName Q1
SYMATTR Value mjl21194C
SYMBOL current -88 48 R0
SYMATTR InstName Ie
SYMATTR Value 100mA
SYMBOL voltage 104 32 R0
SYMATTR InstName V2
SYMATTR Value 15
* SPICE netlist
C1 N005 0 1
V1 IN 0 12
L1 IN N001 6.8 Rser=65m
R1 OUT N004 1Meg
R2 N004 0 43.2K
C3 OUT 0 10 x2 Rser=10m
Rload OUT 0 40
R3 N003 N005 100K
R4 N006 0 47.5K
C2 N001 N002 0.1
XU1 0 N006 0 N004 OUT N001 N002 N005 IN IN N003 LT8336 ;pnba SYNC/MODE)RT)GND)FB)VOUT)SW)BST)INTVcc)VIN)EN/UVLO)PG
.tran 1.8m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 976 528
WIRE -456 -264 -488 -264
WIRE -344 -264 -456 -264
WIRE -248 -264 -344 -264
WIRE -216 -264 -248 -264
WIRE -104 -264 -136 -264
WIRE 40 -264 -104 -264
WIRE -488 -248 -488 -264
WIRE 40 -248 40 -264
WIRE -248 -168 -248 -264
WIRE -104 -168 -104 -264
WIRE 40 -168 40 -184
WIRE -488 -152 -488 -168
WIRE -344 -88 -344 -264
WIRE -312 -88 -344 -88
WIRE 200 -88 104 -88
WIRE 344 -88 200 -88
WIRE 424 -88 344 -88
WIRE 488 -88 424 -88
WIRE 200 -72 200 -88
WIRE 488 -72 488 -88
WIRE 344 -56 344 -88
WIRE -312 -24 -456 -24
WIRE -456 8 -456 -24
WIRE 344 24 344 8
WIRE 488 24 488 8
WIRE -312 40 -328 40
WIRE 200 40 200 8
WIRE 200 40 104 40
WIRE 200 56 200 40
WIRE -456 136 -456 88
WIRE -232 136 -232 120
WIRE -232 136 -456 136
WIRE 24 136 24 120
WIRE -104 152 -104 120
WIRE 200 152 200 136
WIRE -232 216 -232 200
WIRE -104 264 -104 232
FLAG -232 216 0
FLAG 24 136 0
FLAG -488 -152 0
FLAG 200 152 0
FLAG 488 24 0
FLAG 344 24 0
FLAG -456 -264 IN
FLAG 424 -88 OUT
FLAG -104 264 0
FLAG -328 40 0
SYMBOL cap -248 136 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -488 -264 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind -232 -248 R270
SYMATTR InstName L1
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=65m
SYMBOL res 184 -88 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 184 40 R0
SYMATTR InstName R2
SYMATTR Value 43.2K
SYMBOL cap 328 -56 R0
SYMATTR Value 10
SYMATTR Value2 x2
SYMATTR SpiceLine Rser=10m
SYMATTR InstName C3
SYMBOL res 472 -88 R0
SYMATTR InstName Rload
SYMATTR Value 40
SYMBOL res -472 -8 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -120 136 R0
SYMATTR InstName R4
SYMATTR Value 47.5K
SYMBOL cap 24 -248 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL LT8336 -104 -24 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 N001 V+ V- N004 ADTL082 ;pnba In+)In-)V+)V-)OUT
XU2 N005 N003 V+ V- Vout4 ADTL082 ;pnba In+)In-)V+)V-)OUT
D1 N002 N004 D
D2 N004 N005 D
R2 N005 N001 10k
R3 N002 N001 5k
R4 N003 N002 5k
R5 Vout4 N003 10k
R1 N001 N006 5k
V1 N006 0 SINE(0 7.87 4k) AC 1
V2 V- 0 -15
V3 V+ 0 15
.ac dec 100 0.1 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 640
WIRE -320 -160 -400 -160
WIRE -160 -160 -240 -160
WIRE -48 -160 -160 -160
WIRE 64 -160 32 -160
WIRE 176 -160 64 -160
WIRE 304 -160 256 -160
WIRE -160 -128 -160 -160
WIRE -400 32 -400 -160
WIRE -400 32 -496 32
WIRE -304 32 -400 32
WIRE 64 32 64 -160
WIRE 112 32 64 32
WIRE -496 48 -496 32
WIRE -160 48 -160 -64
WIRE -160 48 -240 48
WIRE 304 48 304 -160
WIRE 304 48 176 48
WIRE 400 48 304 48
WIRE -304 64 -336 64
WIRE 112 64 64 64
WIRE -160 96 -160 48
WIRE -336 112 -336 64
WIRE -496 208 -496 128
WIRE -400 240 -400 32
WIRE -336 240 -400 240
WIRE -160 240 -160 160
WIRE -160 240 -256 240
WIRE 64 240 64 64
WIRE 64 240 -160 240
WIRE -496 320 -496 288
FLAG -496 320 0
FLAG -336 112 0
FLAG 384 -224 0
FLAG 512 -224 0
FLAG 512 -304 V+
FLAG 384 -304 V-
FLAG -272 16 V+
FLAG 144 16 V+
FLAG 144 80 V-
FLAG -272 80 V-
FLAG 400 48 Vout4
SYMBOL OpAmps\\ADTL082 -272 -16 R0
SYMATTR InstName U1
SYMBOL OpAmps\\ADTL082 144 -16 R0
SYMATTR InstName U2
SYMBOL diode -176 -128 R0
SYMATTR InstName D1
SYMBOL diode -176 96 R0
SYMATTR InstName D2
SYMBOL res -240 224 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -224 -176 R90
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL res 48 -176 R90
SYMATTR InstName R4
SYMATTR Value 5k
SYMBOL res 272 -176 R90
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -512 32 R0
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL voltage -496 192 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value SINE(0 7.87 4k)
SYMBOL voltage 384 -320 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 512 -320 R0
SYMATTR InstName V3
SYMATTR Value 15
* SPICE netlist
VE a 0 SINE(0 10 10)
D1 a c D
D2 d 0 D
D3 d a D
D4 0 c D
R c d 220 tol=1 pwr=0.1
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 400 272
WIRE 8 -136 -200 -136
WIRE 24 -136 8 -136
WIRE 24 -120 24 -136
WIRE 24 -120 -40 -120
WIRE 88 -120 24 -120
WIRE -40 -104 -40 -120
WIRE 88 -104 88 -120
WIRE -40 -24 -40 -40
WIRE -40 -24 -88 -24
WIRE 88 -24 88 -40
WIRE 184 -24 88 -24
WIRE 200 -24 184 -24
WIRE -200 -8 -200 -136
WIRE -40 -8 -40 -24
WIRE 88 -8 88 -24
WIRE 200 40 200 -24
WIRE 24 56 -40 56
WIRE 88 56 24 56
WIRE -200 104 -200 72
WIRE 8 104 -200 104
WIRE 24 104 24 56
WIRE 24 104 8 104
WIRE -200 120 -200 104
WIRE -88 136 -88 -24
WIRE 184 136 -88 136
WIRE 200 136 200 120
WIRE 200 136 184 136
FLAG -200 120 0
FLAG 8 -136 a
FLAG 184 -24 c
FLAG 184 136 d
FLAG 8 104 b
SYMBOL voltage -200 -24 R0
SYMATTR InstName E
SYMATTR Value SINE(0 10 10)
SYMBOL diode 72 -104 R0
SYMATTR InstName D1
SYMBOL diode -56 -8 R0
SYMATTR InstName D2
SYMBOL diode -24 -40 R180
SYMATTR InstName D3
SYMBOL diode 104 56 R180
SYMATTR InstName D4
SYMBOL res 184 24 R0
SYMATTR InstName R
SYMATTR Value 220
SYMATTR SpiceLine tol=1 pwr=0.1
* SPICE netlist
C2 N001 N002 .1
L1 N002 OUT 22
R1 OUT N004 16.5K
R2 0 N004 10K
D1 0 N002 MBRS130L
D2 OUT N001 BAT54
V1 IN 0 5
C1 OUT 0 22
C3 N003 0 .1
R4 IN N003 15K
XU1 N001 0 N004 N003 IN N002 LT1933 ;pnba Boost)GND)FB)_SHDN)Vin)SW
Rload OUT 0 6.6
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 944 432
WIRE 88 -200 -120 -200
WIRE 152 -200 88 -200
WIRE 264 -200 216 -200
WIRE 88 -168 88 -200
WIRE -120 -88 -120 -200
WIRE 88 -72 88 -104
WIRE 88 -72 56 -72
WIRE 152 -72 88 -72
WIRE 264 -72 264 -200
WIRE 264 -72 232 -72
WIRE 376 -72 264 -72
WIRE 472 -72 376 -72
WIRE 376 -56 376 -72
WIRE 472 -56 472 -72
WIRE 264 -40 264 -72
WIRE -376 -24 -472 -24
WIRE -264 -24 -376 -24
WIRE 56 -24 56 -72
WIRE 56 -24 24 -24
WIRE 88 -24 88 -72
WIRE -472 -8 -472 -24
WIRE -376 -8 -376 -24
WIRE 376 40 376 8
WIRE 472 40 472 24
WIRE 88 56 88 40
WIRE -472 88 -472 72
WIRE -376 104 -376 72
WIRE -264 104 -376 104
WIRE 264 104 264 40
WIRE 264 104 24 104
WIRE -376 120 -376 104
WIRE 264 120 264 104
WIRE -120 184 -120 168
WIRE -376 200 -376 184
WIRE 264 216 264 200
FLAG -120 184 0
FLAG 264 216 0
FLAG 88 56 0
FLAG 376 40 0
FLAG -472 88 0
FLAG 472 40 0
FLAG 472 -72 OUT
FLAG -376 200 0
FLAG -472 -24 IN
SYMBOL cap 72 -168 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL ind 136 -56 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMBOL RES 248 -56 R0
SYMATTR InstName R1
SYMATTR Value 16.5K
SYMBOL res 248 216 M180
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL schottky 72 40 M180
SYMATTR InstName D1
SYMATTR Value MBRS130L
SYMBOL schottky 216 -216 R90
SYMATTR InstName D2
SYMATTR Value BAT54
SYMBOL VOLTAGE -472 -24 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 360 -56 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL cap -392 120 R0
SYMATTR Value .1
SYMATTR InstName C3
SYMBOL RES -392 -24 R0
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL PowerProducts\\LT1933 -120 40 R0
SYMATTR InstName U1
SYMBOL res 456 -72 R0
SYMATTR InstName Rload
SYMATTR Value 6.6
* SPICE netlist
XU1 IN N001 N004 0 N003 N005 N002 LT1076 ;pnba Vin)SW)Ilim)GND)FB)VC)SHDN
R1 N004 0 70K
L1 N001 OUT 75
D1 0 N001 MBRS340
V1 IN 0 25
R2 OUT N003 2.74K
R3 N003 0 2.21K
C1 N006 N005 .033
C2 OUT 0 400 Rser=.1
R4 0 N006 1.5K
Rload OUT 0 5
.tran 4m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 320
WIRE -160 -160 -464 -160
WIRE 48 -160 0 -160
WIRE 112 -160 48 -160
WIRE 240 -160 192 -160
WIRE 368 -160 240 -160
WIRE 464 -160 368 -160
WIRE -464 -144 -464 -160
WIRE -160 -144 -160 -160
WIRE 240 -144 240 -160
WIRE 368 -144 368 -160
WIRE 464 -144 464 -160
WIRE 48 -128 48 -160
WIRE 0 -64 0 -160
WIRE 0 -64 -32 -64
WIRE -464 -48 -464 -64
WIRE -288 -48 -320 -48
WIRE 48 -48 48 -64
WIRE 368 -48 368 -80
WIRE 464 -48 464 -64
WIRE 240 0 240 -64
WIRE 240 0 -32 0
WIRE 240 16 240 0
WIRE -384 48 -400 48
WIRE -288 48 -304 48
WIRE -16 64 -32 64
WIRE 80 64 48 64
WIRE 176 64 160 64
WIRE 240 112 240 96
WIRE -160 160 -160 144
FLAG -464 -48 0
FLAG -160 160 0
FLAG -400 48 0
FLAG 48 -48 0
FLAG 240 112 0
FLAG 464 -48 0
FLAG 368 -48 0
FLAG 176 64 0
FLAG 464 -160 OUT
FLAG -464 -160 IN
SYMBOL PowerProducts\\LT1076 -160 0 R0
SYMATTR InstName U1
SYMBOL res -288 32 R90
SYMATTR InstName R1
SYMATTR Value 70K
SYMBOL ind 96 -144 R270
SYMATTR InstName L1
SYMATTR Value 75
SYMBOL schottky 32 -64 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -464 -160 R0
SYMATTR InstName V1
SYMATTR Value 25
SYMBOL res 224 -160 R0
SYMATTR InstName R2
SYMATTR Value 2.74K
SYMBOL res 224 0 R0
SYMATTR InstName R3
SYMATTR Value 2.21K
SYMBOL cap 48 48 R90
SYMATTR InstName C1
SYMATTR Value .033
SYMBOL cap 352 -144 R0
SYMATTR InstName C2
SYMATTR Value 400
SYMATTR SpiceLine Rser=.1
SYMBOL res 176 48 R90
SYMATTR InstName R4
SYMATTR Value 1.5K
SYMBOL res 448 -160 R0
SYMATTR InstName Rload
SYMATTR Value 5
* SPICE netlist
V1 Vsup 0 15
XU2 N005 N004 Vop+ Vop- N001 LM324 ;pnba In+)In-)V+)V-)OUT
D1 indep 0 1N4148
D2 tempdep 0 1N4148 temp={t1}
R1 tempdep Vsup 10k
R2 indep Vsup 10k
R3 N004 tempdep 1k
R4 N005 indep 1k
R5 0 N005 520k
R6 N004 N001 520k
XU1 N003 Vref Vsup 0 N002 LM324 ;pnba In+)In-)V+)V-)OUT
R7 N003 N001 1k
D3 P001 0 D
R8 N002 P001 3k
R11 Vref Vsup 400k
R12 0 Vref 100k
R13 N002 N003 100k
V2 Vop+ Vop- 15
R9 0 Vop+ 1Meg
R10 0 Vop- 1Meg
.temp 22
.step param t1 18 28
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 1712 560
WIRE -376 -152 -376 -184
WIRE -376 -120 -376 -152
WIRE 472 -88 312 -88
WIRE -56 -56 -136 -56
WIRE -56 -8 -56 -56
WIRE -808 8 -840 8
WIRE -760 8 -808 8
WIRE 792 24 696 24
WIRE 856 24 792 24
WIRE -376 40 -376 -40
WIRE -376 40 -408 40
WIRE -360 40 -376 40
WIRE 632 40 584 40
WIRE 232 72 232 -88
WIRE 232 72 168 72
WIRE 264 72 232 72
WIRE 472 88 472 -88
WIRE 472 88 328 88
WIRE 584 88 584 40
WIRE 584 88 552 88
WIRE 264 104 216 104
WIRE -840 120 -840 88
WIRE -760 136 -760 88
WIRE 216 152 216 104
WIRE 216 152 136 152
WIRE -840 168 -840 120
WIRE -760 168 -760 136
WIRE -72 168 -136 168
WIRE -56 168 -72 168
WIRE 584 168 584 88
WIRE 616 168 584 168
WIRE 792 168 792 24
WIRE 792 168 696 168
WIRE 216 184 216 152
WIRE -56 216 -56 168
FLAG -488 40 0
FLAG -56 56 0
FLAG -56 280 0
FLAG -56 -56 tempdep
FLAG -216 -56 Vsup
FLAG -72 168 indep
FLAG 216 264 0
FLAG 88 72 tempdep
FLAG 56 152 indep
FLAG -360 40 Vsup
FLAG -216 168 Vsup
FLAG 664 -8 Vsup
FLAG 664 56 0
FLAG 856 168 0
FLAG -376 -264 0
FLAG -376 -152 Vref
FLAG 632 8 Vref
FLAG -808 8 0
FLAG -760 136 Vop+
FLAG 296 56 Vop+
FLAG -840 120 Vop-
FLAG 296 120 Vop-
SYMBOL voltage -392 40 R90
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL OpAmps\\opamp2 296 24 R0
SYMATTR InstName U2
SYMATTR Value LM324
SYMBOL diode -72 216 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -72 -8 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMATTR Value2 temp={t1}
SYMBOL res -120 -72 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -120 152 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 184 56 R90
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 152 136 R90
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 232 280 R180
SYMATTR InstName R5
SYMATTR Value 520k
SYMBOL res 216 -72 R270
SYMATTR InstName R6
SYMATTR Value 520k
SYMBOL OpAmps\\opamp2 664 -40 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL res 568 72 R90
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL LED 840 104 R0
SYMATTR InstName D3
SYMBOL res 840 8 R0
SYMATTR InstName R8
SYMATTR Value 3k
SYMBOL res -392 -136 R0
SYMATTR InstName R11
SYMATTR Value 400k
SYMBOL res -392 -280 R0
SYMATTR InstName R12
SYMATTR Value 100k
SYMBOL res 712 152 R90
SYMATTR InstName R13
SYMATTR Value 100k
SYMBOL voltage -744 168 R90
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL res -776 -8 R0
SYMATTR InstName R9
SYMATTR Value 1Meg
SYMBOL res -856 -8 R0
SYMATTR InstName R10
SYMATTR Value 1Meg
* SPICE netlist
VIN N004 0 PULSE(0 5 2ms 10ns 10ns 0.5ms 1ms 7)
V2 VCC 0 5
V3 0 VEE 0
XU1 N006 N003 VCC VEE N001 LT1006 ;pnba In+)In-)V+)V-)OUT
R4 N005 N004 2k
V1 N006 0 0.5V
R2 N007 0 10k
R1 N001 N007 12k
Q1 N005 N008 N001 0 NPN
V4 N008 0 0.85V
Q2 N005 N002 N001 0 PNP
C2 N001 N003 0.5n
V5 N002 0 0V
R3 N003 N005 8k
.tran 10ms

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 608
WIRE 240 -304 -16 -304
WIRE -80 -256 -128 -256
WIRE 144 -128 96 -128
WIRE 240 -128 240 -304
WIRE 240 -128 208 -128
WIRE -448 -16 -528 -16
WIRE -192 -16 -336 -16
WIRE -16 -16 -16 -208
WIRE -16 -16 -112 -16
WIRE 96 -16 96 -128
WIRE 96 -16 64 -16
WIRE 128 -16 96 -16
WIRE -528 0 -528 -16
WIRE -448 0 -448 -16
WIRE -336 0 -336 -16
WIRE 240 0 240 -128
WIRE 240 0 192 0
WIRE 352 0 240 0
WIRE 128 16 80 16
WIRE 528 80 352 80
WIRE -16 176 -16 -16
WIRE -80 224 -208 224
WIRE 240 272 240 0
WIRE 240 272 -16 272
FLAG -336 80 0
FLAG -448 0 0
FLAG -528 -96 VCC
FLAG -528 80 VEE
FLAG 160 -32 VCC
FLAG 160 32 VEE
FLAG 80 96 0
FLAG 352 160 0
FLAG -208 304 0
FLAG -128 -176 0
SYMBOL voltage -336 -16 R0
SYMATTR Value PULSE(0 5 2ms 10ns 10ns 0.5ms 1ms 7)
SYMATTR InstName VIN
SYMBOL voltage -528 -112 R0
SYMATTR Value 5
SYMATTR InstName V2
SYMBOL voltage -528 -16 R0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL OpAmps\\LT1006 160 -64 R0
SYMATTR InstName U1
SYMBOL res -96 -32 R90
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL voltage 80 0 R0
SYMATTR Value 0.5V
SYMATTR InstName V1
SYMBOL res 336 64 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 336 -16 R0
SYMATTR InstName R1
SYMATTR Value 12k
SYMBOL npn -80 176 R0
SYMATTR InstName Q1
SYMBOL voltage -208 208 R0
SYMATTR Value 0.85V
SYMATTR InstName V4
SYMBOL pnp -80 -208 M180
SYMATTR InstName Q2
SYMBOL cap 208 -144 R90
SYMATTR InstName C2
SYMATTR Value 0.5n
SYMBOL voltage -128 -272 R0
SYMATTR Value 0V
SYMATTR InstName V5
SYMBOL res 80 -32 R90
SYMATTR InstName R3
SYMATTR Value 8k
* SPICE netlist
R1 N002 N001 1k
D1 N003 N002 1N4148
V1 N001 0 SINE(0 30 1000)
V2 0 N003 5
R2 0 N002 1k
.tran 0 10m 0 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 512 368
WIRE -96 -168 -256 -168
WIRE 64 -168 -16 -168
WIRE 240 -168 64 -168
WIRE 64 -104 64 -168
WIRE -256 -56 -256 -168
WIRE 240 -40 240 -168
WIRE 64 24 64 -40
WIRE -256 168 -256 24
WIRE -48 168 -256 168
WIRE 64 168 64 104
WIRE 64 168 -48 168
WIRE 240 168 240 40
WIRE 240 168 64 168
WIRE -48 184 -48 168
FLAG -48 184 0
SYMBOL res 0 -184 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL diode 80 -40 R180
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL voltage -256 -72 R0
SYMATTR Value SINE(0 30 1000)
SYMATTR InstName V1
SYMBOL voltage 64 120 R180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res 256 56 R180
SYMATTR InstName R2
SYMATTR Value 1k
* SPICE netlist
L1 N006 OUT 4.7
V1 IN 0 5
C1 OUT 0 47 Rser=.1
C2 N003 N002 220p
R1 N001 IN 0.03
R2 N005 0 78.7K
R3 OUT N005 169K
R4 N002 0 10K
MQ1 N006 N004 N001 N001 FDC638P
Rload OUT 0 2
D1 0 N006 MBRS340
XU1 N003 0 N005 N001 IN N004 LTC1772B ;pnba Ith/Run)GND)FB)Sense-)Vin)Pgate
.tran 250u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 528
WIRE 96 -264 -192 -264
WIRE 256 -264 96 -264
WIRE 96 -248 96 -264
WIRE 256 -248 256 -264
WIRE -192 -232 -192 -264
WIRE 96 -152 96 -168
WIRE 96 -152 -16 -152
WIRE 256 -152 256 -168
WIRE 96 -88 96 -152
WIRE -560 -72 -576 -72
WIRE -448 -72 -480 -72
WIRE -368 -72 -384 -72
WIRE 48 -72 -16 -72
WIRE 16 8 -16 8
WIRE 96 24 96 8
WIRE 176 24 96 24
WIRE 336 24 256 24
WIRE 464 24 336 24
WIRE 576 24 464 24
WIRE 336 40 336 24
WIRE 576 40 576 24
WIRE 96 56 96 24
WIRE 464 56 464 24
WIRE -192 120 -192 88
WIRE 96 120 96 104
WIRE 464 136 464 120
WIRE 576 136 576 120
WIRE 16 152 16 8
WIRE 336 152 336 120
WIRE 336 152 16 152
WIRE 336 168 336 152
WIRE 336 264 336 248
FLAG 576 24 OUT
FLAG 256 -152 0
FLAG 464 136 0
FLAG 576 136 0
FLAG 336 264 0
FLAG -576 -72 0
FLAG 96 120 0
FLAG -192 120 0
FLAG 256 -264 IN
SYMBOL ind 160 40 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMBOL VOLTAGE 256 -264 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL polcap 448 56 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMATTR SpiceLine Rser=.1
SYMBOL cap -384 -88 R90
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL RES 80 -152 M180
SYMATTR InstName R1
SYMATTR Value 0.03
SYMBOL res 320 152 R0
SYMATTR InstName R2
SYMATTR Value 78.7K
SYMBOL res 320 24 R0
SYMATTR InstName R3
SYMATTR Value 169K
SYMBOL res -464 -88 R90
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL PMOS 48 8 M180
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL res 560 24 R0
SYMATTR InstName Rload
SYMATTR Value 2
SYMBOL schottky 80 120 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTC1772B -192 -72 R0
SYMATTR InstName U1
* SPICE netlist
V1 vin 0 PULSE(0 1.8 1n 1n 1n 20n 40n) Rser=0
M1 vout vin N001 N001 PMOS
M2 vout vin 0 0 NMOS
V2 N001 0 1.8 Rser=0
.tran 0 100n 0 10n

* LTspice schematic (.asc)
Version 4
SHEET 1 816 464
WIRE 408 -232 136 -232
WIRE 136 -200 136 -232
WIRE 408 -200 408 -232
WIRE 88 -184 -72 -184
WIRE 136 -24 136 -104
WIRE 152 -24 136 -24
WIRE -232 8 -408 8
WIRE -72 8 -72 -184
WIRE -72 8 -232 8
WIRE 152 56 152 -24
WIRE -232 136 -232 8
WIRE 152 136 152 56
WIRE -72 216 -72 8
WIRE 104 216 -72 216
FLAG 408 -120 0
FLAG 152 56 vout
FLAG -408 8 vin
FLAG -232 216 0
FLAG 152 232 0
SYMBOL voltage -232 120 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V1
SYMATTR Value PULSE(0 1.8 1n 1n 1n 20n 40n)
SYMBOL pmos 88 -104 M180
SYMATTR InstName M1
SYMBOL nmos 104 136 R0
SYMATTR InstName M2
SYMBOL voltage 408 -216 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V2
SYMATTR Value 1.8
* SPICE netlist
V1 N007 0 SINE(0.2 .8 10k 1m 0 0 50)
V2 N001 0 3.3
D2 N006 N003 D
XU1 0 N002 N001 0 N006 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 N009 N004 N001 0 N005 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
C1 N003 0 47n
R6 0 N004 4.7k
R7 N005 N004 22k
R8 N009 N003 4.7k
R9 0 N009 22k
R1k N008 N005 1k
C2 N008 0 100n
D1 N002 N006 D
R3 N002 N003 22k
R4 N002 N007 22k
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 1824 496
WIRE 240 -248 -528 -248
WIRE -288 -184 -912 -184
WIRE 432 -184 -288 -184
WIRE -208 -136 -400 -136
WIRE 32 -136 -128 -136
WIRE 240 -72 240 -248
WIRE 464 -72 336 -72
WIRE 592 -72 544 -72
WIRE -400 -24 -400 -136
WIRE -272 -24 -400 -24
WIRE -160 -24 -208 -24
WIRE 432 40 432 -184
WIRE -288 56 -288 -184
WIRE 240 56 240 8
WIRE 336 56 336 -72
WIRE 336 56 240 56
WIRE 400 56 336 56
WIRE -544 72 -720 72
WIRE -400 72 -400 -24
WIRE -400 72 -464 72
WIRE -320 72 -400 72
WIRE 592 72 592 -72
WIRE 592 72 464 72
WIRE 624 72 592 72
WIRE 784 72 704 72
WIRE 912 72 784 72
WIRE -160 88 -160 -24
WIRE -160 88 -256 88
WIRE -64 88 -160 88
WIRE 32 88 32 -136
WIRE 32 88 0 88
WIRE 96 88 32 88
WIRE 144 88 96 88
WIRE 304 88 224 88
WIRE 400 88 304 88
WIRE -912 104 -912 -184
WIRE -720 104 -720 72
WIRE -320 104 -368 104
WIRE 784 104 784 72
WIRE 304 120 304 88
WIRE 96 136 96 88
WIRE -912 232 -912 184
WIRE -720 232 -720 184
WIRE -720 232 -912 232
WIRE -576 232 -720 232
WIRE -528 232 -528 -248
WIRE -528 232 -576 232
WIRE -368 232 -368 104
WIRE -368 232 -528 232
WIRE -288 232 -288 120
WIRE -288 232 -368 232
WIRE 96 232 96 200
WIRE 96 232 -288 232
WIRE 304 232 304 200
WIRE 304 232 96 232
WIRE 432 232 432 104
WIRE 432 232 304 232
WIRE 784 232 784 168
WIRE 784 232 432 232
WIRE -576 248 -576 232
FLAG -576 248 0
SYMBOL voltage -720 88 R0
SYMATTR InstName V1
SYMATTR Value SINE(0.2 .8 10k 1m 0 0 50)
SYMBOL voltage -912 88 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL diode -64 104 R270
SYMATTR InstName D2
SYMBOL Opamps\\UniversalOpamp2 -288 88 R0
SYMATTR InstName U1
SYMBOL Opamps\\UniversalOpamp2 432 72 R0
SYMATTR InstName U2
SYMBOL cap 80 136 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL res 224 -88 R0
SYMATTR InstName R6
SYMATTR Value 4.7k
SYMBOL res 560 -88 R90
SYMATTR InstName R7
SYMATTR Value 22k
SYMBOL res 240 72 R90
SYMATTR InstName R8
SYMATTR Value 4.7k
SYMBOL res 320 216 R180
SYMATTR InstName R9
SYMATTR Value 22k
SYMBOL res 720 56 R90
SYMATTR InstName 1k
SYMATTR Value 1k
SYMBOL cap 768 104 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL diode -272 -8 R270
SYMATTR InstName D1
SYMBOL res -224 -120 R270
SYMATTR InstName R3
SYMATTR Value 22k
SYMBOL res -448 56 R90
SYMATTR InstName R4
SYMATTR Value 22k
* SPICE netlist
XU1 0 N001 N007 N008 N002 LT1001 ;pnba In+)In-)V+)V-)OUT
R1 N006 N012 2k
R2 N005 N011 2k
R3 N004 N010 2k
R4 N003 N009 2k
R5 N003 0 2k
R6 N004 N003 1k
R7 N005 N004 1k
R8 N006 N005 1k
R9 N001 N006 2k
R10 N002 N001 2k
V1 N009 0 PULSE(0 5 2.5ms 0.25ms 0.25ms 2.4375ms 5ms)
V2 N010 0 PULSE(0 5 5ms 0.25ms 0.25ms 4.875ms 10ms)
V3 N011 0 PULSE(0 5 10ms 0.25ms 0.25ms 9.75ms 20ms)
V4 N012 0 PULSE(0 5 20ms 0.25ms 0.25ms 19.5ms 40ms)
V5 N008 0 -5
V6 N007 0 5
.tran 40ms

* LTspice schematic (.asc)
Version 4
SHEET 1 992 528
WIRE 256 -248 176 -248
WIRE 416 -248 336 -248
WIRE -336 -168 -480 -168
WIRE -320 -168 -336 -168
WIRE -224 -168 -240 -168
WIRE -176 -168 -224 -168
WIRE -80 -168 -96 -168
WIRE -48 -168 -80 -168
WIRE 48 -168 32 -168
WIRE 96 -168 48 -168
WIRE 176 -168 176 -248
WIRE 256 -152 224 -152
WIRE 352 -152 336 -152
WIRE 224 -104 224 -152
WIRE 176 -88 176 -168
WIRE 192 -88 176 -88
WIRE -480 -72 -480 -168
WIRE -336 -72 -336 -168
WIRE -224 -72 -224 -168
WIRE -80 -72 -80 -168
WIRE 48 -72 48 -168
WIRE 416 -72 416 -248
WIRE 416 -72 256 -72
WIRE 496 -72 416 -72
WIRE 192 -56 144 -56
WIRE 224 40 224 -40
WIRE -336 72 -336 8
WIRE -224 72 -224 8
WIRE -80 72 -80 8
WIRE 48 72 48 8
WIRE -480 200 -480 8
WIRE -336 200 -336 152
WIRE -336 200 -480 200
WIRE -224 200 -224 152
WIRE -224 200 -336 200
WIRE -80 200 -80 152
WIRE -80 200 -224 200
WIRE 48 200 48 152
WIRE 48 200 -80 200
WIRE 144 200 144 -56
WIRE 144 200 48 200
WIRE 224 200 224 120
WIRE 224 200 144 200
WIRE -80 264 -80 200
FLAG 352 -152 0
FLAG -80 264 0
SYMBOL OpAmps/LT1001A 224 -136 R0
SYMATTR InstName U1
SYMBOL res 32 -88 R0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res -96 -88 R0
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL res -240 -88 R0
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL res -352 -88 R0
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL res -496 -88 R0
SYMATTR InstName R5
SYMATTR Value 2k
SYMBOL res -224 -184 R90
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res -80 -184 R90
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res 48 -184 R90
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 192 -184 R90
SYMATTR InstName R9
SYMATTR Value 2k
SYMBOL res 352 -264 R90
SYMATTR InstName R10
SYMATTR Value 2k
SYMBOL voltage -336 56 R0
SYMATTR Value PULSE(0 5 2.5ms 0.25ms 0.25ms 2.4375ms 5ms)
SYMATTR InstName V1
SYMBOL voltage -224 56 R0
SYMATTR Value PULSE(0 5 5ms 0.25ms 0.25ms 4.875ms 10ms)
SYMATTR InstName V2
SYMBOL voltage -80 56 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 10ms 0.25ms 0.25ms 9.75ms 20ms)
SYMBOL voltage 48 56 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 5 20ms 0.25ms 0.25ms 19.5ms 40ms)
SYMBOL voltage 224 24 R0
SYMATTR InstName V5
SYMATTR Value -5
SYMBOL voltage 240 -152 R270
SYMATTR InstName V6
SYMATTR Value 5
* SPICE netlist
Vee 0 Vee 2.5
Vcc Vcc 0 2.5
RL OUT 0 100k
V1 IN 0 SINE(0 50m 100k)
CL OUT 0 10p
XU1 IN OUT Vcc Vee OUT MAX4128 ;pnba In+)In-)V+)V-)OUT
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 624 336
WIRE 216 -168 -40 -168
WIRE -280 -136 -280 -152
WIRE 88 -72 88 -104
WIRE -40 -56 -40 -168
WIRE 56 -56 -40 -56
WIRE 216 -40 216 -168
WIRE 216 -40 120 -40
WIRE 312 -40 216 -40
WIRE -280 -24 -280 -56
WIRE -280 -24 -312 -24
WIRE 56 -24 -40 -24
WIRE -312 -8 -312 -24
WIRE 216 -8 216 -40
WIRE 312 8 312 -40
WIRE -280 24 -280 -24
WIRE 88 24 88 -8
WIRE -40 72 -40 -24
WIRE 216 104 216 72
WIRE 312 104 312 72
WIRE -280 120 -280 104
WIRE -40 168 -40 152
FLAG 312 -40 OUT
FLAG -280 -152 Vcc
FLAG -280 120 Vee
FLAG 88 -104 Vcc
FLAG 88 24 Vee
FLAG -312 -8 0
FLAG -40 168 0
FLAG 216 104 0
FLAG -40 -24 IN
FLAG 312 104 0
SYMBOL voltage -280 8 R0
SYMATTR InstName Vee
SYMATTR Value 2.5
SYMBOL voltage -280 -152 R0
SYMATTR InstName Vcc
SYMATTR Value 2.5
SYMBOL res 200 -24 R0
SYMATTR InstName RL
SYMATTR Value 100k
SYMBOL voltage -40 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 50m 100k)
SYMBOL cap 296 8 R0
SYMATTR InstName CL
SYMATTR Value 10p
SYMBOL MAX4128 88 -104 R0
SYMATTR InstName U1
* SPICE netlist
Q1 N002 opout out 0 Q2n5038
R1 out 0 1
V1 N002 0 12
V2 N001 0 5
V3 in 0 SINE(1 1 100k) AC 1
R5 N004 in 12k
R6 N003 N004 18k
C1 N003 0 39p
C2 out N004 82p
XU1 N005 N003 N001 0 opout LMH6642 ;pnba In+)In-)V+)V-)OUT
R2 N005 out 1k
R3 0 N005 1k
;tran 100u
.ac dec 200 10 10meg
.meas AC f_3db find freq when MAG(V(out)) = 1/sqrt(2)

* LTspice schematic (.asc)
Version 4
SHEET 1 1632 384
WIRE 816 -192 -192 -192
WIRE -272 -176 -304 -176
WIRE 624 -128 336 -128
WIRE -192 -64 -192 -192
WIRE -224 -48 -400 -48
WIRE -48 -32 -160 -32
WIRE 272 -32 -48 -32
WIRE -784 -16 -816 -16
WIRE -720 -16 -784 -16
WIRE -560 -16 -640 -16
WIRE -496 -16 -560 -16
WIRE -400 -16 -400 -48
WIRE -400 -16 -416 -16
WIRE -272 -16 -272 -96
WIRE -224 -16 -272 -16
WIRE 336 -16 336 -128
WIRE -272 0 -272 -16
WIRE -400 16 -400 -16
WIRE -816 32 -816 -16
WIRE 272 32 272 -32
WIRE 624 32 624 -128
WIRE 816 32 816 -192
WIRE -560 112 -560 -16
WIRE -496 112 -560 112
WIRE -272 112 -272 80
WIRE -272 112 -432 112
WIRE 272 112 -272 112
WIRE 336 112 336 80
WIRE 336 112 272 112
WIRE 384 112 336 112
FLAG 624 112 0
FLAG -816 112 0
FLAG -784 -16 in
FLAG 272 112 out
FLAG -400 80 0
FLAG -48 -32 opout
FLAG 384 192 0
FLAG -192 0 0
FLAG 816 112 0
FLAG -304 -176 0
SYMBOL npn 272 -16 R0
SYMATTR InstName Q1
SYMATTR Value Q2n5038
SYMBOL res 368 96 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL voltage 624 16 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage 816 16 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -816 16 R0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value SINE(1 1 100k)
SYMBOL res -624 -32 R90
SYMATTR InstName R5
SYMATTR Value 12k
SYMBOL res -400 -32 R90
SYMATTR InstName R6
SYMATTR Value 18k
SYMBOL cap -416 16 R0
SYMATTR InstName C1
SYMATTR Value 39p
SYMBOL cap -432 96 R90
SYMATTR InstName C2
SYMATTR Value 82p
SYMBOL OpAmps\\opamp2 -192 -96 R0
SYMATTR InstName U1
SYMATTR Value LMH6642
SYMBOL res -288 -16 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res -288 -192 R0
SYMATTR InstName R3
SYMATTR Value 1k
* SPICE netlist
VAntenna RX_SIG 0 SINE(0 5 10000000) AC 0
R1 Limiter_Output RX_SIG 50
D1 0 Limiter_Output 1N4148
D2 Limiter_Output 0 1N4148
C1 Limiter_Output 0 0.3979nC
C2 Vout 0 0.3979nC
L1 N001 Limiter_Output 1989.55nH
RL1 Vout 0 50
L2 Vout 0 497.39nH
L3 Limiter_Output 0 497.39nH
C3 Vout N001 0.0994787nC
.tran 5us

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 200
WIRE -568 -80 -664 -80
WIRE -392 -80 -488 -80
WIRE 216 -80 -392 -80
WIRE 264 -80 216 -80
WIRE 392 -80 344 -80
WIRE 504 -80 456 -80
WIRE 664 -80 504 -80
WIRE -664 -32 -664 -80
WIRE -392 -32 -392 -80
WIRE -392 -32 -440 -32
WIRE -360 -32 -392 -32
WIRE 216 -32 216 -80
WIRE 216 -32 152 -32
WIRE 504 -32 504 -80
WIRE 504 -32 456 -32
WIRE 664 -32 664 -80
WIRE 216 -16 216 -32
WIRE 504 -16 504 -32
WIRE -392 32 -440 32
WIRE -360 32 -392 32
WIRE 216 48 152 48
WIRE 504 48 456 48
WIRE -664 80 -664 48
WIRE -520 80 -664 80
WIRE -392 80 -392 32
WIRE -392 80 -520 80
WIRE 216 96 216 48
WIRE 264 96 216 96
WIRE 504 96 504 48
WIRE 504 96 264 96
WIRE 664 96 664 48
WIRE 664 96 504 96
FLAG -520 80 0
FLAG -392 -80 Limiter_Output
FLAG -664 -80 RX_SIG
FLAG 264 96 0
FLAG 664 -80 Vout
SYMBOL Voltage -664 -48 R0
SYMATTR Value2 AC 0
SYMATTR InstName Antenna
SYMATTR Value SINE(0 5 10000000)
SYMBOL Res -472 -96 R90
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL diode -424 32 R180
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -376 -32 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL Cap 200 -16 R0
SYMATTR InstName C1
SYMATTR Value 0.3979nC
SYMBOL Cap 488 -16 R0
SYMATTR InstName C2
SYMATTR Value 0.3979nC
SYMBOL Ind 360 -96 R90
SYMATTR InstName L1
SYMATTR Value 1989.55nH
SYMBOL Res 648 -48 R0
SYMATTR InstName RL1
SYMATTR Value 50
SYMBOL ind 440 -48 R0
SYMATTR InstName L2
SYMATTR Value 497.39nH
SYMBOL Ind 136 -48 R0
SYMATTR InstName L3
SYMATTR Value 497.39nH
SYMBOL Cap 456 -96 R90
SYMATTR InstName C3
SYMATTR Value 0.0994787nC
* SPICE netlist
Vin IN 0 SINE(0 1 100K)
V1 +V 0 2.5
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -2.5
Rload OUT 0 10K
XU1 IN N001 +V -V OUT MAX74821 ;pnba In+)In-)V+)V-)OUT
.tran 100u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 576 272
WIRE -48 -120 -64 -120
WIRE 48 -120 32 -120
WIRE 64 -120 48 -120
WIRE 160 -120 144 -120
WIRE -288 -8 -288 -24
WIRE -176 -8 -176 -24
WIRE 48 -8 48 -120
WIRE 64 -8 48 -8
WIRE 160 8 160 -120
WIRE 160 8 128 8
WIRE 288 8 160 8
WIRE 64 24 -48 24
WIRE 288 24 288 8
WIRE -48 40 -48 24
WIRE -288 88 -288 72
WIRE -176 88 -176 72
WIRE 288 120 288 104
WIRE -48 136 -48 120
FLAG -288 -24 +V
FLAG -288 88 0
FLAG -48 136 0
FLAG 288 8 OUT
FLAG -48 24 IN
FLAG 96 -24 +V
FLAG -176 -24 -V
FLAG 96 40 -V
FLAG -64 -120 0
FLAG 288 120 0
FLAG -176 88 0
SYMBOL voltage -48 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 100K)
SYMBOL voltage -288 -24 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL res 48 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 160 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -176 -24 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 272 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL MAX74821 96 -56 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N004 N005 N001 0 N006 TLV247xA ;pnba In+)In-)V+)V-)OUT
R1 N004 N003 10k
V3 N002 0 SINE(0 48 3000 0 0 0 0)
R5 N002 N003 135k
R6 N003 0 10k
D1 N003 N001 BAT54
V4 N001 0 3.3v
XU2 N008 N007 N001 0 N007 TLV247xA ;pnba In+)In-)V+)V-)OUT
R2 N001 N008 10k
R3 N008 0 10k
R7 N005 N006 5k
R8 N005 0 10k
R4 N004 N007 10k
.subckt TLV247xA 1 2 3 4 5
c1 11 12 1.1094E-12
c2 6 7 5.5000E-12
css 10 99 556.53E-15
dc 5 53 dy
de 54 5 dy
dlp 90 91 dx
dln 92 90 dx
dp 4 3 dx
egnd 99 0 poly(2) (3,0) (4,0) 0 .5 .5
fb 7 99 poly(5) vb vc ve vlp vln 0 39.614E6 -1E3 1E3 40E6 -40E6
ga 6 0 11 12 79.828E-6
gcm 0 6 10 99 32.483E-9
iss 10 4 dc 10.714E-6
hlim 90 0 vlim 1K
ioff 0 6 dc 75E-9
j1 11 2 10 jx1
j2 12 1 10 jx2
r2 6 9 100.00E3
rd1 3 11 12.527E3
rd2 3 12 12.527E3
ro1 8 5 10
ro2 7 99 10
rp 3 4 3.8023E3
rss 10 99 18.667E6
vb 9 0 dc 0
vc 3 53 dc .842
ve 54 4 dc .842
vlim 7 8 dc 0
vlp 91 0 dc 110
vln 0 92 dc 110
.tran 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 896 448
WIRE -128 -224 -192 -224
WIRE -80 -224 -128 -224
WIRE -80 -208 -80 -224
WIRE 288 -160 80 -160
WIRE -288 -144 -448 -144
WIRE -288 -112 -288 -144
WIRE -192 -112 -192 -224
WIRE 80 -112 80 -160
WIRE 80 -112 -32 -112
WIRE -128 -64 -128 -224
WIRE -64 -64 -128 -64
WIRE -32 -64 -32 -112
WIRE -32 -64 -64 -64
WIRE 64 -32 -32 -32
WIRE 176 -32 144 -32
WIRE 288 -32 288 -160
WIRE -288 -16 -288 -32
WIRE -192 -16 -192 -48
WIRE -192 -16 -288 -16
WIRE -32 -16 -32 -32
WIRE -32 -16 -192 -16
WIRE 256 -16 224 -16
WIRE -288 0 -288 -16
WIRE -128 0 -128 -64
WIRE 448 0 320 0
WIRE -192 16 -192 -16
WIRE -64 16 -64 -64
WIRE -32 16 -64 16
WIRE 176 16 176 -32
WIRE 256 16 176 16
WIRE 32 32 -96 32
WIRE -32 64 -32 16
WIRE -96 80 -96 32
WIRE -64 80 -96 80
WIRE 32 80 32 32
WIRE 80 80 32 80
WIRE 176 80 176 16
WIRE 176 80 160 80
WIRE 32 96 32 80
WIRE 32 96 0 96
WIRE -448 112 -448 -144
WIRE -128 112 -128 80
WIRE -64 112 -128 112
WIRE 224 112 224 -16
WIRE 288 112 224 112
WIRE 448 112 448 0
WIRE 448 112 368 112
WIRE -128 144 -128 112
WIRE 224 144 224 112
FLAG 288 32 0
FLAG -448 192 0
FLAG -288 80 0
FLAG -80 -128 0
FLAG -192 80 0
FLAG -32 128 0
FLAG -128 224 0
FLAG 224 224 0
SYMBOL Opamps\\opamp2 288 -64 R0
SYMATTR InstName U1
SYMATTR Value TLV247xA
SYMBOL res 160 -48 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -448 96 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 48 3000 0 0 0 0)
SYMBOL res -304 -128 R0
SYMATTR InstName R5
SYMATTR Value 135k
SYMBOL res -304 -16 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL schottky -176 -48 R180
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -80 -224 R0
SYMATTR InstName V4
SYMATTR Value 3.3v
SYMBOL Opamps\\opamp2 -32 32 R0
SYMATTR InstName U2
SYMATTR Value TLV247xA
SYMBOL res -144 -16 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -144 128 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 272 128 R270
SYMATTR InstName R7
SYMATTR Value 5k
SYMBOL res 208 128 R0
SYMATTR InstName R8
SYMATTR Value 10k
SYMBOL res 176 64 R90
SYMATTR InstName R4
SYMATTR Value 10k
* SPICE netlist
D1 N003 0 D
Q1 N003 N005 0 0 BC547B
R1 N001 N003 10k
R2 N005 0 1k
V2 N001 0 5
D2 N002 0 D
Q2 N002 N004 0 0 BC547B
R3 0 N002 10k
R4 N004 0 1k
V1 0 0 5
.tran 10

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1088 384
WIRE 400 -192 128 -192
WIRE 400 -160 400 -192
WIRE 400 -160 368 -160
WIRE 464 -160 400 -160
WIRE -176 -144 -272 -144
WIRE 368 -48 368 -80
WIRE 480 -48 368 -48
WIRE -272 -32 -272 -64
WIRE -160 -32 -272 -32
WIRE 368 -16 368 -48
WIRE -272 0 -272 -32
WIRE 128 32 128 -192
WIRE 128 32 96 32
WIRE 176 32 128 32
WIRE 304 32 256 32
WIRE -464 48 -544 48
WIRE -336 48 -384 48
WIRE 96 176 96 32
WIRE 368 176 368 80
WIRE 368 176 96 176
WIRE 480 176 480 16
WIRE 480 176 368 176
WIRE 544 176 544 -160
WIRE 544 176 480 176
WIRE -544 192 -544 48
WIRE -272 192 -272 96
WIRE -272 192 -544 192
WIRE -160 192 -160 32
WIRE -160 192 -272 192
WIRE -96 192 -96 -144
WIRE -96 192 -160 192
FLAG -96 192 0
FLAG 544 176 0
SYMBOL LED -176 -32 R0
SYMATTR InstName D1
SYMBOL npn -336 0 R0
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL res -288 -160 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -368 32 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage -192 -144 M90
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL LED 464 -48 R0
SYMATTR InstName D2
SYMBOL npn 304 -16 R0
SYMATTR InstName Q2
SYMATTR Value BC547B
SYMBOL res 352 -176 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 272 16 R90
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL voltage 448 -160 M90
SYMATTR InstName V1
SYMATTR Value 5
* SPICE netlist
R1 0 V1 1k pwr=1
V1 V1 0 SFFM(0 5m 15k 10 1k)
.tran 0 2m 0 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 240 200
WIRE -72 -64 -120 -64
WIRE -24 -64 -72 -64
WIRE 120 -64 56 -64
WIRE -120 -48 -120 -64
WIRE -120 48 -120 32
WIRE 120 48 120 -64
WIRE 120 48 -120 48
WIRE -120 80 -120 48
FLAG -120 80 0
FLAG -72 -64 V1
SYMBOL res 72 -80 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMATTR SpiceLine pwr=1
SYMBOL voltage -120 -64 R0
SYMATTR InstName V1
SYMATTR Value SFFM(0 5m 15k 10 1k)
* SPICE netlist
R2 N002 N001 18k
R1 N001 0 2k
Ri N004 0 10k
Ro Vo N002 10k
V1 N004 0 AC 15mV
V2 N003 0 15V
V3 0 N005 15V
XOP N004 N001 N003 N005 N002 TL074 ;pnba In+)In-)V+)V-)OUT
.inc TL074.txt
.ac dec 500 5k 5MegaHz

* LTspice schematic (.asc)
Version 4
SHEET 1 560 256
WIRE -24 -112 -88 -112
WIRE 104 -112 56 -112
WIRE -24 -80 -136 -80
WIRE -24 -48 -24 -80
WIRE -88 -32 -88 -112
WIRE -56 -32 -88 -32
WIRE 104 -16 104 -112
WIRE 104 -16 8 -16
WIRE 152 -16 104 -16
WIRE 280 -16 232 -16
WIRE -168 0 -200 0
WIRE -56 0 -168 0
WIRE -168 32 -168 0
WIRE -88 32 -88 -32
WIRE -24 128 -24 16
FLAG -88 112 0
FLAG -168 112 0
FLAG 56 128 0
FLAG -216 -80 0
FLAG -280 0 0
FLAG 280 -16 Vo
SYMBOL res 72 -128 R90
SYMATTR InstName R2
SYMATTR Value 18k
SYMBOL res -104 16 R0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL res -184 16 R0
SYMATTR InstName Ri
SYMATTR Value 10k
SYMBOL res 248 -32 R90
SYMATTR InstName Ro
SYMATTR Value 10k
SYMBOL voltage -184 0 R90
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 15mV
SYMBOL voltage -120 -80 R90
SYMATTR InstName V2
SYMATTR Value 15V
SYMBOL voltage 72 128 R90
SYMATTR InstName V3
SYMATTR Value 15V
SYMBOL Opamps\\opamp2 -24 -80 R0
SYMATTR InstName OP
SYMATTR Value TL074
* SPICE netlist
V1 N004 0 PWL(0 0 10m 12)
R1 N005 0 10K
R2 N003 N001 57.6K
R3 N005 N003 1.1K
C1 0 N007 22n
R4 N001 N006 10K
V2 N001 0 PULSE(2.5 5 0 1000m 1000m 3000m 5000m)
C2 0 N010 1000p
I1 N009 0 PWL(0 0 1 0 1.001 1m 2 1m 2.001 -1m 3 -1m 4 -5m 4.001 -5m 5 5m)
R5 N001 N008 10K
R6 N001 N010 10K
V3 N002 0 PWL(0 0 5010m 0 5011m 0.9 10010m 0.9 10011m 5)
XU1 N002 N004 N006 N008 N010 0 N009 N007 N005 N003 LTC2919-25 ;pnba SEL)Vcc)OUT1)OUT2)_RST)GND)REF)TMR)ADJ2)ADJ1
.tran 15

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 624
WIRE -248 -312 -520 -312
WIRE -152 -312 -168 -312
WIRE -520 -232 -520 -312
WIRE -424 -232 -520 -232
WIRE -328 -232 -424 -232
WIRE 536 -232 -328 -232
WIRE 536 -200 536 -232
WIRE 152 -168 -152 -168
WIRE 248 -168 232 -168
WIRE 536 -72 536 -120
WIRE 536 -72 376 -72
WIRE -520 -56 -520 -232
WIRE -424 -56 -424 -232
WIRE -328 -56 -328 -232
WIRE -152 -40 -152 -168
WIRE -72 -40 -152 -40
WIRE 376 -40 376 -72
WIRE 376 -40 248 -40
WIRE 536 -40 536 -72
WIRE -200 24 -232 24
WIRE -72 24 -120 24
WIRE 376 24 248 24
WIRE 376 72 376 24
WIRE 536 72 536 40
WIRE 536 72 376 72
WIRE -328 88 -328 24
WIRE -72 88 -328 88
WIRE 264 88 248 88
WIRE 536 88 536 72
WIRE -424 152 -424 24
WIRE -72 152 -424 152
WIRE 360 152 248 152
WIRE 536 184 536 168
WIRE 360 200 360 152
WIRE -520 216 -520 24
WIRE -72 216 -520 216
WIRE 280 216 248 216
WIRE -520 232 -520 216
WIRE -520 312 -520 296
WIRE 360 312 360 280
FLAG 280 216 0
FLAG -232 24 0
FLAG 328 88 0
FLAG 536 184 0
FLAG -152 -312 0
FLAG -520 312 0
FLAG 360 312 0
FLAG 248 -168 0
SYMBOL voltage -104 24 R90
SYMATTR InstName V1
SYMATTR Value PWL(0 0 10m 12)
SYMBOL res 520 72 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 520 -104 M180
SYMATTR InstName R2
SYMATTR Value 57.6K
SYMBOL res 520 56 M180
SYMATTR InstName R3
SYMATTR Value 1.1K
SYMBOL cap 328 72 R90
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL res -344 -72 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL voltage -264 -312 R270
SYMATTR InstName V2
SYMATTR Value PULSE(2.5 5 0 1000m 1000m 3000m 5000m)
SYMBOL cap -504 296 R180
SYMATTR InstName C2
SYMATTR Value 1000p
SYMBOL current 360 200 R0
SYMATTR InstName I1
SYMATTR Value PWL(0 0 1 0 1.001 1m 2 1m 2.001 -1m 3 -1m 4 -5m 4.001 -5m 5 5m)
SYMBOL res -440 -72 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -536 -72 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL voltage 136 -168 R270
SYMATTR Value PWL(0 0 5010m 0 5011m 0.9 10010m 0.9 10011m 5)
SYMATTR InstName V3
SYMBOL LTC2919-25 88 88 R0
SYMATTR InstName U1