Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 0 0 IN 0 0 0 0 -V OUTB +V OUTG OUTR LT6553 ;pnba _EN)DGND)INR)AGND1)ING)AGND2)INB)V-)OUTB)V+)OUTG)OUTR
V3 IN 0 AC 1
R1 0 OUTR 150
.ac dec 100 100K 1G

* LTspice schematic (.asc)
Version 4
SHEET 1 880 384
WIRE 136 -144 136 -192
WIRE 40 -96 -168 -96
WIRE -168 -80 -168 -96
WIRE 392 -80 232 -80
WIRE 440 -80 392 -80
WIRE 392 -64 392 -80
WIRE -440 -48 -440 -64
WIRE -328 -48 -328 -64
WIRE 40 -32 -8 -32
WIRE -168 16 -168 0
WIRE 264 16 232 16
WIRE -8 32 -8 -32
WIRE 40 32 -8 32
WIRE 392 32 392 16
WIRE -440 48 -440 32
WIRE -328 48 -328 32
WIRE -8 64 -8 32
WIRE 40 64 -8 64
WIRE 264 96 232 96
WIRE -8 112 -8 64
WIRE 40 112 -8 112
WIRE -8 144 -8 112
WIRE 72 192 72 160
WIRE 136 192 136 160
WIRE 200 192 200 160
FLAG -440 48 0
FLAG -328 48 0
FLAG 136 -192 +V
FLAG -8 144 0
FLAG -168 16 0
FLAG -168 -96 IN
FLAG 440 -80 OUTR
FLAG 264 16 OUTG
FLAG 264 96 OUTB
FLAG 392 32 0
FLAG -440 -64 +V
FLAG -328 -64 -V
FLAG 200 192 -V
FLAG 72 192 0
FLAG 136 192 0
SYMBOL voltage -440 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -328 -64 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL LT6553 136 -64 R0
SYMATTR InstName U1
SYMBOL voltage -168 -96 R0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value ""
SYMBOL res 376 32 M180
SYMATTR InstName R1
SYMATTR Value 150
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
R1 N003 N001 1K
R2 N001 0 10K
V3 IN- IN+ SINE(0 10m 10K)
XU1 IN- N001 +V -V N003 LT1220 ;pnba In+)In-)V+)V-)OUT
XU2 IN+ N002 +V -V OUT LT1220 ;pnba In+)In-)V+)V-)OUT
R3 N002 N003 1K
R4 OUT N002 10K
R5 N002 N001 220
V4 IN+ 0 SINE(0 1 1K)
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 848 448
WIRE 88 -208 -72 -208
WIRE 232 -208 168 -208
WIRE 264 -208 232 -208
WIRE 392 -208 344 -208
WIRE -168 -160 -184 -160
WIRE -72 -160 -72 -208
WIRE -72 -160 -88 -160
WIRE -24 -160 -72 -160
WIRE 72 -160 56 -160
WIRE -424 -128 -424 -144
WIRE -296 -128 -296 -144
WIRE -8 -64 -8 -80
WIRE -72 -48 -72 -160
WIRE -40 -48 -72 -48
WIRE 280 -48 280 -64
WIRE -424 -32 -424 -48
WIRE -296 -32 -296 -48
WIRE 72 -32 72 -160
WIRE 72 -32 24 -32
WIRE 136 -32 72 -32
WIRE 232 -32 232 -208
WIRE 232 -32 216 -32
WIRE 248 -32 232 -32
WIRE -72 -16 -200 -16
WIRE -40 -16 -72 -16
WIRE 392 -16 392 -208
WIRE 392 -16 312 -16
WIRE 424 -16 392 -16
WIRE -200 0 -200 -16
WIRE 248 0 216 0
WIRE -8 16 -8 0
WIRE 280 32 280 16
WIRE -200 112 -200 80
WIRE 104 112 -200 112
WIRE 216 112 216 0
WIRE 216 112 104 112
WIRE -200 128 -200 112
WIRE -200 224 -200 208
FLAG -296 -32 0
FLAG -8 -80 +V
FLAG -296 -144 +V
FLAG -8 16 -V
FLAG -424 -32 0
FLAG -424 -144 -V
FLAG -184 -160 0
FLAG -200 224 0
FLAG 280 -64 +V
FLAG 280 32 -V
FLAG -72 -16 IN-
FLAG 104 112 IN+
FLAG 424 -16 OUT
SYMBOL voltage -296 -144 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -424 -144 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 72 -176 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res -72 -176 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -200 -16 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 10m 10K)
SYMBOL opamps\\LT1220 -8 -96 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1220 280 -80 R0
SYMATTR InstName U2
SYMBOL res 232 -48 R90
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res 360 -224 R90
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 184 -224 R90
SYMATTR InstName R5
SYMATTR Value 220
SYMBOL voltage -200 112 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 1 1K)
* SPICE netlist
R1 N001 N002 5K
R2 OUT 0 1K
V1 N001 0 5
V3 N004 0 SINE(0 1 1Meg)
V4 N003 0 2.5
V5 N005 0 PULSE(0 3 1u 1n 1n 10u 20u)
XU1 N003 N004 0 N001 0 N005 N002 OUT ADA4830 ;pnba VREF)IN+)IN-)V+)V-)ENA)STB)OUT
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 672 368
WIRE 16 -184 -128 -184
WIRE 64 -184 16 -184
WIRE -128 -168 -128 -184
WIRE 64 -168 64 -184
WIRE 16 -88 16 -184
WIRE -128 -72 -128 -88
WIRE 64 -72 64 -88
WIRE -16 -40 -32 -40
WIRE -16 -8 -336 -8
WIRE 336 -8 192 -8
WIRE -336 8 -336 -8
WIRE 336 8 336 -8
WIRE -16 24 -208 24
WIRE -208 40 -208 24
WIRE 16 88 16 72
WIRE 64 88 64 72
WIRE -336 104 -336 88
WIRE 336 104 336 88
WIRE -208 136 -208 120
WIRE 64 184 64 168
FLAG 16 88 0
FLAG 336 -8 OUT
FLAG -336 104 0
FLAG -208 136 0
FLAG -128 -72 0
FLAG 336 104 0
FLAG 64 184 0
FLAG -32 -40 0
SYMBOL res 48 -184 R0
SYMATTR InstName R1
SYMATTR Value 5K
SYMBOL res 320 -8 R0
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage -128 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -208 24 R0
SYMATTR Value SINE(0 1 1Meg)
SYMATTR InstName V3
SYMBOL voltage -336 -8 R0
SYMATTR InstName V4
SYMATTR Value 2.5
SYMBOL voltage 64 72 R0
SYMATTR Value PULSE(0 3 1u 1n 1n 10u 20u)
SYMATTR InstName V5
SYMBOL ADA4830 48 -8 R0
SYMATTR InstName U1
* SPICE netlist
C1 N001 0 22
XU1 0 N001 IN LT1086-5 ;pnba ADJ)OUT)IN
V1 N002 N003 PULSE(0 2 0 1u 1u 20m 40m 6) Rser=0.1
V2 N003 0 PULSE(0 2 0.4 1u 1u 20m 40m) Rser=0.1
R1 N001 OUT 10K
XU2 NC_01 N001 0 NC_02 NC_03 N002 OUT NC_04 LTC699 ;pnba Vcc)Vcc)GND)GND)NC)WDI)_Reset)GND
V3 IN 0 PWL(0 0 200u 9) Rser=10m
.tran 0.7

* LTspice schematic (.asc)
Version 4
SHEET 1 1648 272
WIRE 392 -136 -264 -136
WIRE 392 -88 392 -136
WIRE -568 8 -824 8
WIRE -264 8 -264 -136
WIRE -264 8 -312 8
WIRE -168 8 -264 8
WIRE 264 8 184 8
WIRE 392 8 392 -8
WIRE 392 8 264 8
WIRE -824 24 -824 8
WIRE -264 24 -264 8
WIRE -168 104 -184 104
WIRE 344 104 184 104
WIRE 712 104 424 104
WIRE 824 104 792 104
WIRE -824 120 -824 104
WIRE -264 120 -264 88
WIRE -440 136 -440 104
FLAG -184 104 0
FLAG -824 120 0
FLAG -264 120 0
FLAG -440 136 0
FLAG -824 8 IN
FLAG 824 104 0
FLAG 264 8 OUT
SYMBOL cap -280 24 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL PowerProducts\\LT1086-5 -440 8 R0
SYMATTR InstName U1
SYMBOL VOLTAGE 328 104 R270
SYMATTR InstName V1
SYMATTR Value PULSE(0 2 0 1u 1u 20m 40m 6)
SYMATTR SpiceLine Rser=0.1
SYMBOL VOLTAGE 696 104 R270
SYMATTR InstName V2
SYMATTR Value PULSE(0 2 0.4 1u 1u 20m 40m)
SYMATTR SpiceLine Rser=0.1
SYMBOL res 376 -104 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL LTC699 8 72 R0
SYMATTR InstName U2
SYMBOL VOLTAGE -824 8 R0
SYMATTR Value PWL(0 0 200u 9)
SYMATTR InstName V3
SYMATTR SpiceLine Rser=10m
* SPICE netlist
Q1 N005 N003 W1 0 2N3904
Q2 N002 N005 N006 0 2N3904
Q3 2+ N006 0 0 2N3904
Q4 N001 N002 N004 0 2N3904
R1 Vp N003 100k
R2 Vp N002 2.2k
R3 N006 0 470
R4 Vp N001 100
D1 N004 2+ 1N914
V1 Vp 0 5
V2 W1 0 PWL REPEAT FOREVER (0 0 2.5m 3 5m 0 7.5m -3 10m 0) ENDREPEAT
.tran 50m

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 784
WIRE 72 -376 8 -376
WIRE 296 -376 72 -376
WIRE 456 -376 296 -376
WIRE -536 -360 -536 -392
WIRE -392 -360 -392 -392
WIRE 456 -328 456 -376
WIRE 72 -312 72 -376
WIRE 296 -312 296 -376
WIRE -536 -248 -536 -280
WIRE -392 -248 -392 -280
WIRE 456 -184 456 -248
WIRE 296 -136 296 -232
WIRE 392 -136 296 -136
WIRE 72 -56 72 -232
WIRE 296 -40 296 -136
WIRE 456 -40 456 -88
WIRE -72 8 -72 -24
WIRE -72 8 -104 8
WIRE 24 8 -72 8
WIRE 232 8 120 8
WIRE 456 56 456 24
WIRE 536 56 456 56
WIRE 456 104 456 56
WIRE 296 152 296 56
WIRE 392 152 296 152
WIRE 296 232 296 152
WIRE 296 344 296 312
WIRE 456 344 456 200
WIRE 456 344 296 344
WIRE 296 392 296 344
FLAG 296 392 0
FLAG 8 -376 Vp
IOPIN 64 -192 In
FLAG -104 8 W1
IOPIN -48 192 In
FLAG 536 56 2+
IOPIN 592 240 In
FLAG -72 -24 1+
IOPIN -16 160 In
FLAG -536 -248 0
FLAG -392 -248 0
FLAG -536 -392 Vp
IOPIN -480 -208 In
FLAG -392 -392 W1
IOPIN -336 -208 In
SYMBOL npn 120 -56 R90
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn 232 -40 R0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL npn 392 104 R0
SYMATTR InstName Q3
SYMATTR Value 2N3904
SYMBOL npn 392 -184 R0
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL res 56 -328 R0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 280 -328 R0
SYMATTR InstName R2
SYMATTR Value 2.2k
SYMBOL res 280 216 R0
SYMATTR InstName R3
SYMATTR Value 470
SYMBOL res 440 -344 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL diode 440 -40 R0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL voltage -536 -376 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -392 -376 R0
SYMATTR InstName V2
SYMATTR Value PWL REPEAT FOREVER (0 0 2.5m 3 5m 0 7.5m -3 10m 0) ENDREPEAT
* SPICE netlist
C1 OUT 0 1000
V1 N002 N001 SINE(0 36 60) Rser=.5
XU1 N001 N003 N005 N006 0 OUT N004 N002 LT4320 ;pnba IN2)TG2)BG2)BG1)Outn)Outp)TG1)IN1
MQ1 OUT N003 N001 N001 IPP084N06L3
MQ2 OUT N004 N002 N002 IPP084N06L3
MQ3 N001 N006 0 0 IPP084N06L3
MQ4 N002 N005 0 0 IPP084N06L3
Rload OUT 0 15
.tran 33m

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 544
WIRE -176 -272 -256 -272
WIRE 400 -272 -80 -272
WIRE -336 -176 -576 -176
WIRE 192 -176 -336 -176
WIRE 208 -176 192 -176
WIRE 400 -176 400 -272
WIRE 400 -176 304 -176
WIRE 448 -176 400 -176
WIRE 576 -176 448 -176
WIRE 448 -160 448 -176
WIRE 576 -160 576 -176
WIRE -576 -128 -576 -176
WIRE -256 -80 -256 -272
WIRE -128 -80 -256 -80
WIRE 192 -80 192 -176
WIRE 192 -80 160 -80
WIRE 448 -64 448 -96
WIRE 576 -64 576 -80
WIRE -576 -16 -576 -48
WIRE -464 -16 -576 -16
WIRE -256 -16 -256 -80
WIRE -256 -16 -464 -16
WIRE -160 -16 -160 -224
WIRE -128 -16 -160 -16
WIRE 224 -16 224 -128
WIRE 224 -16 160 -16
WIRE -128 48 -192 48
WIRE 400 48 400 -176
WIRE 400 48 160 48
WIRE -128 112 -160 112
WIRE 224 112 160 112
WIRE -192 144 -192 48
WIRE -160 160 -160 112
WIRE 64 160 -160 160
WIRE -336 192 -336 -176
WIRE -272 192 -336 192
WIRE 224 192 224 112
WIRE 224 192 -176 192
WIRE 64 224 64 160
WIRE -464 272 -464 -16
WIRE -16 272 -464 272
WIRE 224 272 224 192
WIRE 224 272 80 272
WIRE 256 272 224 272
FLAG 576 -176 OUT
FLAG 448 -64 0
FLAG 576 -64 0
FLAG 256 272 0
SYMBOL cap 432 -160 R0
SYMATTR InstName C1
SYMATTR Value 1000
SYMBOL voltage -576 -144 R0
SYMATTR SpiceLine Rser=.5
SYMATTR InstName V1
SYMATTR Value SINE(0 36 60)
SYMBOL LT4320 16 16 R0
SYMATTR InstName U1
SYMBOL nmos -80 -224 M270
SYMATTR InstName Q1
SYMATTR Value IPP084N06L3
SYMBOL nmos 304 -128 M270
SYMATTR InstName Q2
SYMATTR Value IPP084N06L3
SYMBOL nmos -16 224 M90
SYMATTR InstName Q3
SYMATTR Value IPP084N06L3
SYMBOL nmos -272 144 M90
SYMATTR InstName Q4
SYMATTR Value IPP084N06L3
SYMBOL res 560 -176 R0
SYMATTR InstName Rload
SYMATTR Value 15
* SPICE netlist
R1 Vout N002 100k
R2 N002 Vin 10k
C1 Vout N002 4n7
V1 P001 0 15v
V2 N001 0 15v
V3 Vin 0 PULSE(-2.5 2.5 0 0 0 100u 200u)
XU1 NC_01 N002 N001 P001 Vout LT1001 ;pnba In+)In-)V+)V-)OUT
.tran 0.05

* LTspice schematic (.asc)
Version 4
SHEET 1 736 416
WIRE 288 -192 144 -192
WIRE 48 -160 -16 -160
WIRE 208 -160 128 -160
WIRE -16 -80 -16 -160
WIRE 48 -80 -16 -80
WIRE 208 -80 208 -160
WIRE 208 -80 112 -80
WIRE 144 0 144 -192
WIRE -16 16 -16 -80
WIRE -16 16 -144 16
WIRE 112 16 -16 16
WIRE -320 32 -368 32
WIRE -256 32 -320 32
WIRE -144 32 -144 16
WIRE -144 32 -176 32
WIRE 208 32 208 -80
WIRE 208 32 176 32
WIRE 368 32 208 32
WIRE -320 128 -320 32
WIRE 144 176 144 144
FLAG -368 32 Vin
IOPIN -304 272 In
FLAG 368 32 Vout
IOPIN 432 272 Out
FLAG 144 176 0
FLAG 288 -112 0
FLAG -320 208 0
SYMBOL res 144 -176 R90
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -160 16 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 112 -96 R90
SYMATTR InstName C1
SYMATTR Value 4n7
SYMBOL voltage 144 48 R0
SYMATTR InstName V1
SYMATTR Value 15v
SYMBOL voltage 288 -208 R0
SYMATTR InstName V2
SYMATTR Value 15v
SYMBOL voltage -320 112 R0
SYMATTR InstName V3
SYMATTR Value PULSE(-2.5 2.5 0 0 0 100u 200u)
SYMBOL OpAmps\\OP07 144 -32 R0
SYMATTR InstName U1
* SPICE netlist
C1 N004 0 100nF
V1 N002 0 PULSE(0 5 0 0 0 0.001 0.002)
R1 N001 N004 10k
V2 N001 0 5v
S1 N003 0 N002 0 SW1
R2 N004 N003 10k
.tran 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 512 224
WIRE 240 -96 -256 -96
WIRE 32 16 -112 16
WIRE 160 16 144 16
WIRE 240 16 240 -16
WIRE -256 32 -256 -96
WIRE -112 32 -112 16
WIRE 144 32 144 16
WIRE 240 48 240 16
WIRE 32 96 32 16
WIRE 96 96 32 96
FLAG 240 112 0
FLAG -256 112 0
FLAG -112 112 0
FLAG 144 112 0
FLAG 96 48 0
SYMBOL cap 224 48 R0
SYMATTR InstName C1
SYMATTR Value 100nF
SYMBOL voltage -112 16 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 0 0 0.001 0.002)
SYMBOL res 224 -112 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -256 16 R0
SYMATTR InstName V2
SYMATTR Value 5v
SYMBOL sw 144 16 R0
SYMATTR InstName S1
SYMATTR Value SW1
SYMBOL res 256 0 R90
SYMATTR InstName R2
SYMATTR Value 10k
* SPICE netlist
V1 IN 0 5
C1 OUT 0 1
Rload OUT 0 180
V2 N001 0 PULSE(0 5 100u 50n 50n 2.5m)
XU1 IN 0 N001 OUT ADP16xf K=555.6u ;pnba Vin)GND)En)Vout
.tran 4m

* LTspice schematic (.asc)
Version 4
SHEET 1 592 224
WIRE -56 -112 -296 -112
WIRE 200 -112 136 -112
WIRE 296 -112 200 -112
WIRE -296 -96 -296 -112
WIRE 200 -96 200 -112
WIRE 296 -96 296 -112
WIRE -296 0 -296 -16
WIRE -56 0 -200 0
WIRE 200 0 200 -32
WIRE 296 0 296 -16
WIRE -200 16 -200 0
WIRE 40 64 40 48
WIRE -200 112 -200 96
FLAG -296 0 0
FLAG 40 64 0
FLAG 200 0 0
FLAG 296 0 0
FLAG 296 -112 OUT
FLAG -296 -112 IN
FLAG -200 112 0
SYMBOL voltage -296 -112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 184 -96 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 280 -112 R0
SYMATTR InstName Rload
SYMATTR Value 180
SYMBOL voltage -200 0 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 100u 50n 50n 2.5m)
SYMBOL ADP162-1.8 40 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 10
C1 N002 0 1
XU1 0 MP_01 N001 MP_02 N001 N002 LT1118-5 ;pnba GND))EN))IN)OUT
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 448 200
WIRE -112 -88 -224 -88
WIRE -96 -88 -112 -88
WIRE 224 -88 160 -88
WIRE -224 -72 -224 -88
WIRE 224 -72 224 -88
WIRE 224 8 224 -8
WIRE -224 24 -224 8
WIRE -112 24 -112 -88
WIRE -96 24 -112 24
WIRE 32 88 32 72
FLAG 32 88 0
FLAG -224 24 0
FLAG 224 8 0
SYMBOL voltage -224 -88 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 208 -72 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL PowerProducts\\LT1118-5 32 -24 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -15
Rload OUT 0 10K
XU1 IN N001 +V -V OUT ADA4077 ;pnba In+)In-)V+)V-)OUT
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -320 -16 -320 -32
WIRE -208 -16 -208 -32
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 320 0 192 0
WIRE 96 16 -16 16
WIRE 320 16 320 0
WIRE -16 32 -16 16
WIRE -320 80 -320 64
WIRE -208 80 -208 64
WIRE 320 112 320 96
WIRE -16 128 -16 112
FLAG -320 -32 +V
FLAG -16 128 0
FLAG 320 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -208 -32 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 320 112 0
FLAG -208 80 0
FLAG -320 80 0
SYMBOL voltage -320 -32 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -208 -32 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 304 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL ADA4077 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
D1 N001 N003 D
D2 N003 N004 D
D3 N004 N002 D
D4 N001 N002 D
V1 N001 N004 SINE(0 15 50)
R1 N002 N003 1

* LTspice schematic (.asc)
Version 4
SHEET 1 416 208
WIRE -112 -104 -208 -104
WIRE -64 -104 -112 -104
WIRE 48 -104 0 -104
WIRE 208 -104 48 -104
WIRE -112 -72 -112 -104
WIRE 48 -72 48 -104
WIRE 208 -56 208 -104
WIRE -208 -40 -208 -104
WIRE -112 24 -112 -8
WIRE -80 24 -112 24
WIRE 48 24 48 -8
WIRE 48 24 -16 24
WIRE -112 72 -112 24
WIRE 208 72 208 24
WIRE 208 72 -112 72
WIRE -208 104 -208 40
WIRE 48 104 48 24
WIRE 48 104 -208 104
SYMBOL diode -128 -72 R0
SYMATTR InstName D1
SYMBOL diode -80 40 R270
SYMATTR InstName D2
SYMBOL diode 64 -8 R180
SYMATTR InstName D3
SYMBOL diode -64 -88 R270
SYMATTR InstName D4
SYMBOL voltage -208 -56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 15 50)
SYMBOL res 192 -72 R0
SYMATTR InstName R1
SYMATTR Value 1
* SPICE netlist
V1 N001 0 5
V2 N004 0 PWL(0 0 50m 3.3 100m 0)
XM1 OUT N002 N001 AO3401A ;pnba D)G)S
R1 N001 N002 3.3k
XU1 N002 0 NC_01 TLV431 ;pnba K)A)R
R2 N004 N003 5k
R3 N003 0 3.3k
R4 OUT N003 100k
R5 OUT 0 100
.inc "AO3401A.mod"
.tran 100m

* LTspice schematic (.asc)
Version 4
SHEET 1 624 432
WIRE -72 -200 -200 -200
WIRE -8 -200 -72 -200
WIRE 136 -200 88 -200
WIRE 216 -200 136 -200
WIRE 312 -200 216 -200
WIRE 136 -136 136 -200
WIRE 312 -136 312 -200
WIRE 8 -120 8 -152
WIRE 8 -120 -72 -120
WIRE 136 -56 -56 -56
WIRE -152 -24 -312 -24
WIRE -312 -8 -312 -24
WIRE 8 24 8 -120
WIRE -56 56 -56 -56
WIRE -56 56 -152 56
WIRE -24 56 -56 56
WIRE -152 104 -152 56
WIRE 8 216 8 88
FLAG 8 216 0
FLAG -200 -120 0
FLAG -312 72 0
FLAG -152 184 0
FLAG 312 -56 0
FLAG 216 -200 OUT
SYMBOL voltage -200 -216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -312 -24 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 50m 3.3 100m 0)
SYMBOL pmos 88 -152 M270
SYMATTR InstName M1
SYMATTR Value AO3401A
SYMATTR Prefix X
SYMBOL res -88 -216 R0
SYMATTR InstName R1
SYMATTR Value 3.3k
SYMBOL Parts_TCO\\TLV431 8 56 M0
SYMATTR InstName U1
SYMBOL res -168 -40 R0
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL res -168 88 R0
SYMATTR InstName R3
SYMATTR Value 3.3k
SYMBOL res 120 -152 R0
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL res 296 -152 R0
SYMATTR InstName R5
SYMATTR Value 100
* SPICE netlist
M1 N001 N002 0 0 N_1u l=2u w=10u
VGS N002 0 1.05
VDS N001 0 0
.dc VDS 0 5
.include cmosedu_models.txt

* LTspice schematic (.asc)
Version 4
SHEET 1 352 224
WIRE 176 -112 -16 -112
WIRE -16 -80 -16 -112
WIRE 176 -80 176 -112
WIRE 32 -32 -16 -32
WIRE -64 0 -176 0
WIRE -176 16 -176 0
WIRE -16 32 -16 16
WIRE 176 32 176 0
WIRE -176 112 -176 96
FLAG -176 112 0
FLAG -16 32 0
FLAG 176 32 0
FLAG 32 -32 0
SYMBOL nmos4 -64 -80 R0
SYMATTR InstName M1
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=10u
SYMBOL voltage -176 0 R0
SYMATTR InstName VGS
SYMATTR Value 1.05
SYMBOL voltage 176 -96 R0
SYMATTR InstName VDS
SYMATTR Value 0
* SPICE netlist
XU1 IN MP_01 MP_02 0 0 IN OUT N003 N001 OUT N002 0 LTC3245 ;pnba Vin)))_Burst)SEL1)SEL2)OUTS/ADJ)Pgood)C+)Vout)C-)GND
V1 IN 0 12
C1 N001 N002 1
C2 OUT 0 10 V=6.3 Irms=11.832 Rser=0.003 Lser=0 mfg="KEMET" pn="C0805C106K9PAC" type="X5R"
R1 OUT N003 500K
Rload OUT 0 20
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 400
WIRE -104 -200 -120 -200
WIRE -24 -200 -40 -200
WIRE -120 -152 -120 -200
WIRE -24 -152 -24 -200
WIRE -248 -88 -328 -88
WIRE -200 -88 -248 -88
WIRE 120 -88 56 -88
WIRE 248 -88 120 -88
WIRE 328 -88 248 -88
WIRE -328 -72 -328 -88
WIRE 328 -72 328 -88
WIRE 248 -56 248 -88
WIRE -200 8 -216 8
WIRE 120 8 120 -88
WIRE 120 8 56 8
WIRE -328 24 -328 8
WIRE 248 24 248 8
WIRE 328 24 328 8
WIRE -200 104 -216 104
WIRE 120 104 120 88
WIRE 120 104 56 104
WIRE -248 200 -248 -88
WIRE -200 200 -248 200
WIRE 72 200 56 200
FLAG 72 200 0
FLAG -328 24 0
FLAG -216 8 0
FLAG -216 104 0
FLAG 248 24 0
FLAG 328 24 0
FLAG -328 -88 IN
FLAG 328 -88 OUT
SYMBOL PowerProducts\\LTC3245 -72 56 R0
SYMATTR InstName U1
SYMBOL voltage -328 -88 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -104 -184 R270
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL cap 232 -56 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR SpiceLine V=6.3 Irms=11.832 Rser=0.003 Lser=0 mfg="KEMET" pn="C0805C106K9PAC" type="X5R"
SYMBOL res 104 -8 R0
SYMATTR InstName R1
SYMATTR Value 500K
SYMBOL res 312 -88 R0
SYMATTR InstName Rload
SYMATTR Value 20
* SPICE netlist
L1 N001 0 {L}
C1 N001 0 {C}
I1 0 N001 AC 1
R1 N001 0 10K
.step param L 90u 200u .5u
.step param C 40p 60p 10p
.ac list 2Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 368 200
WIRE -72 88 -72 40
WIRE -72 -24 -72 -88
WIRE -72 -88 72 -88
WIRE 72 -88 72 -40
WIRE 72 40 72 88
WIRE -184 88 -184 40
WIRE -184 -40 -184 -88
WIRE -184 -88 -72 -88
WIRE 72 -88 184 -88
WIRE 184 -88 184 -40
WIRE 184 40 184 88
FLAG 72 88 0
FLAG -72 88 0
FLAG -184 88 0
FLAG 184 88 0
SYMBOL ind 56 -56 R0
SYMATTR InstName L1
SYMATTR Value {L}
SYMBOL cap -88 -24 R0
SYMATTR InstName C1
SYMATTR Value {C}
SYMBOL current -184 40 M180
SYMATTR InstName I1
SYMATTR Value AC 1
SYMBOL res 168 -56 R0
SYMATTR InstName R1
SYMATTR Value 10K
* SPICE netlist
V1 N001 0 SINE(0 5 1k)
S1 Vo N001 Vsw 0 MYSW
V2 Vsw 0 PULSE(0 1 0 1u 1u 5m 10m)
R1 Vo 0 200
.tran 0 10m 0 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 384 320
WIRE -80 -128 -80 -144
WIRE -32 -128 -32 -160
WIRE -96 -80 -192 -80
WIRE 16 -80 -16 -80
WIRE -192 -16 -192 -80
WIRE 16 0 16 -80
WIRE 192 32 192 16
WIRE -192 128 -192 64
WIRE 16 128 16 80
WIRE 16 128 -192 128
WIRE 192 144 192 112
WIRE -192 160 -192 128
FLAG -192 160 0
FLAG -32 -160 0
FLAG -80 -144 Vsw
FLAG 192 16 Vsw
FLAG 192 144 0
FLAG 16 -80 Vo
SYMBOL voltage -192 -32 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 5 1k)
SYMBOL sw 0 -80 R90
SYMATTR InstName S1
SYMATTR Value MYSW
SYMBOL voltage 192 16 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 0 1u 1u 5m 10m)
SYMBOL res 0 -16 R0
SYMATTR InstName R1
SYMATTR Value 200
* SPICE netlist
V1 Vdd 0 5
A2 0 Din 0 Q 0 Q` 0 0 AND VHigh=5
A1 0 N001 0 Q` 0 Q 0 0 AND VHigh=5
A3 Din 0 0 0 0 N001 0 0 BUF VHigh=5
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 672 368
WIRE -160 -136 -240 -136
WIRE 208 -136 -160 -136
WIRE 208 -104 96 -104
WIRE 304 -104 272 -104
WIRE 336 -104 304 -104
WIRE -160 -40 -160 -136
WIRE 96 -24 96 -104
WIRE 272 -24 96 -24
WIRE 304 8 304 -104
WIRE 304 8 96 8
WIRE 96 104 96 8
WIRE 208 104 96 104
WIRE 272 104 272 -24
WIRE 336 104 272 104
WIRE -160 136 -160 24
WIRE 208 136 -160 136
FLAG -336 56 0
FLAG -336 -24 Vdd
FLAG -240 -136 Din
IOPIN -80 208 In
FLAG 336 -104 Q`
IOPIN 496 240 Out
FLAG 336 104 Q
IOPIN 496 448 Out
SYMBOL voltage -336 -40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL Digital\\and 240 -184 R0
SYMATTR InstName A2
SYMATTR Value2 VHigh=5
SYMBOL Digital\\and 240 184 M180
SYMATTR InstName A1
SYMATTR Value2 VHigh=5
SYMBOL Digital\\inv -96 -40 R90
SYMATTR InstName A3
SYMATTR Value2 VHigh=5
* SPICE netlist
XU1 N001 0 N003 0 IN IN N004 N006 N007 N005 IN 0 OUT MP_01 OUT N002 LTC3124 ;pnba SWB)PGNDB)SWA)PGNDA)Vin)PWM)Vcc)Rt)Vc)FB)_SD)SGND)VoutA))VoutB)CAP
V1 IN 0 5
L1 IN N001 4.7 Rser=20m
L2 IN N003 4.7 Rser=20m
C1 N004 0 4.7
R1 N006 0 28K
C2 N007 0 680p Rser=84.5K Cpar=56p
C3 N002 OUT .1
C4 OUT 0 22 x2 Rser=10m
R2 OUT N005 1.02Meg
R3 N005 0 113K
Rload OUT 0 8
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 848 768
WIRE 88 -384 -344 -384
WIRE -344 -304 -344 -384
WIRE -344 -304 -424 -304
WIRE -328 -304 -344 -304
WIRE -216 -304 -248 -304
WIRE 120 -304 72 -304
WIRE -424 -288 -424 -304
WIRE 120 -288 120 -304
WIRE -216 -208 -232 -208
WIRE 120 -208 120 -224
WIRE 120 -208 72 -208
WIRE 216 -208 120 -208
WIRE 376 -208 216 -208
WIRE 424 -208 376 -208
WIRE -424 -192 -424 -208
WIRE 424 -192 424 -208
WIRE 216 -176 216 -208
WIRE -344 -112 -344 -304
WIRE -328 -112 -344 -112
WIRE -216 -112 -248 -112
WIRE 216 -96 216 -112
WIRE 424 -96 424 -112
WIRE -216 -16 -232 -16
WIRE 120 -16 120 -208
WIRE 120 -16 72 -16
WIRE -344 80 -344 -112
WIRE -216 80 -344 80
WIRE 120 80 72 80
WIRE 376 160 376 -208
WIRE -344 176 -344 80
WIRE -216 176 -344 176
WIRE 88 176 88 -384
WIRE 88 176 72 176
WIRE -312 272 -328 272
WIRE -216 272 -248 272
WIRE 376 272 376 240
WIRE 376 272 72 272
WIRE 376 288 376 272
WIRE -312 368 -328 368
WIRE -216 368 -232 368
WIRE 184 368 72 368
WIRE 280 368 248 368
WIRE 376 384 376 368
FLAG -424 -192 0
FLAG -232 -208 0
FLAG -232 -16 0
FLAG -424 -304 IN
FLAG -328 272 0
FLAG -328 368 0
FLAG 280 368 0
FLAG 120 80 0
FLAG 216 -96 0
FLAG 376 384 0
FLAG 424 -96 0
FLAG 424 -208 OUT
SYMBOL PowerProducts\\LTC3124 -72 32 R0
SYMATTR InstName U1
SYMBOL voltage -424 -304 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind -344 -288 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=20m
SYMBOL ind -344 -96 R270
SYMATTR InstName L2
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=20m
SYMBOL cap -248 256 R90
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res -216 352 R90
SYMATTR InstName R1
SYMATTR Value 28K
SYMBOL cap 184 384 R270
SYMATTR InstName C2
SYMATTR Value 680p
SYMATTR SpiceLine Rser=84.5K Cpar=56p
SYMBOL cap 104 -288 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL cap 200 -176 R0
SYMATTR Value2 x2
SYMATTR Value 22
SYMATTR InstName C4
SYMATTR SpiceLine Rser=10m
SYMBOL res 360 144 R0
SYMATTR InstName R2
SYMATTR Value 1.02Meg
SYMBOL res 360 272 R0
SYMATTR InstName R3
SYMATTR Value 113K
SYMBOL res 408 -208 R0
SYMATTR InstName Rload
SYMATTR Value 8
* SPICE netlist
V1 Vcc 0 15
V2 Vee 0 -15
V3 N003 0 SINE(0 1 5 0 0 0 0)
Q1 V+ N002 N001 0 2N3904
Q2 V- N002 N001 0 2N3906
R1 N001 0 2.5
XU1 N003 N001 Vcc Vee N002 LT1007 ;pnba In+)In-)V+)V-)OUT
V4 V+ 0 1.5
V5 V- 0 -1.5
M1 Vcc N005 N004 N004 AO6408
M2 N004 N005 Vee Vee AO6407
R2 N004 0 10k
V8 N006 0 SINE(0 1 5)
XU2 N006 N004 Vcc Vee N005 LT1007 ;pnba In+)In-)V+)V-)OUT
.tran 1

* LTspice schematic (.asc)
Version 4.1
SHEET 1 960 1088
WIRE 352 -544 -16 -544
WIRE 208 -384 208 -432
WIRE 144 -336 128 -336
WIRE -16 -304 -16 -544
WIRE 0 -304 -16 -304
WIRE 128 -288 128 -336
WIRE 128 -288 64 -288
WIRE 0 -272 -480 -272
WIRE 208 -272 208 -288
WIRE 352 -272 352 -544
WIRE 352 -272 208 -272
WIRE 480 -272 352 -272
WIRE 480 -256 480 -272
WIRE -480 -240 -480 -272
WIRE 208 -240 208 -272
WIRE 128 -192 128 -288
WIRE 144 -192 128 -192
WIRE 480 -160 480 -176
WIRE 208 -112 208 -144
WIRE 304 48 -208 48
WIRE 144 160 144 144
WIRE 144 192 144 160
WIRE 96 272 48 272
WIRE -208 304 -208 48
WIRE -176 304 -208 304
WIRE 48 320 48 272
WIRE 48 320 -112 320
WIRE -176 336 -400 336
WIRE 144 336 144 288
WIRE 304 336 304 48
WIRE 304 336 144 336
WIRE 368 336 304 336
WIRE -400 368 -400 336
WIRE 144 368 144 336
WIRE 48 448 48 320
WIRE 96 448 48 448
WIRE 368 464 368 416
WIRE 144 544 144 464
FLAG -480 -160 0
FLAG -112 -352 0
FLAG -192 -352 0
FLAG 480 -160 0
FLAG -192 -432 Vcc
FLAG -112 -432 Vee
FLAG 32 -320 Vcc
FLAG 32 -256 Vee
FLAG -448 -352 0
FLAG -352 -352 0
FLAG -448 -432 V+
FLAG 208 -112 V-
FLAG -352 -432 V-
FLAG 208 -432 V+
FLAG -400 448 0
FLAG 368 464 0
FLAG 144 160 Vcc
FLAG -144 288 Vcc
FLAG 144 544 Vee
FLAG -144 352 Vee
SYMBOL voltage -192 -448 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -112 -448 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -480 -256 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 5 0 0 0 0)
SYMBOL npn 144 -384 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL pnp 144 -144 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 464 -272 R0
SYMATTR InstName R1
SYMATTR Value 2.5
SYMBOL Opamps\\LT1007 32 -352 R0
SYMATTR InstName U1
SYMBOL voltage -448 -448 R0
SYMATTR InstName V4
SYMATTR Value 1.5
SYMBOL voltage -352 -448 R0
SYMATTR InstName V5
SYMATTR Value -1.5
SYMBOL nmos 96 192 R0
SYMATTR InstName M1
SYMATTR Value AO6408
SYMBOL pmos 96 368 R0
SYMATTR InstName M2
SYMATTR Value AO6407
SYMBOL res 352 320 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -400 352 R0
SYMATTR InstName V8
SYMATTR Value SINE(0 1 5)
SYMBOL Opamps\\LT1007 -144 256 R0
SYMATTR InstName U2
* SPICE netlist
Vcb N002 0 0
Iee N001 0 0
Q1 N002 0 N001 0 BC547B
.dc Vcb -0.7V 6V Iee list 1mA 2mA 5mA
.meas dc Ic find Ic(Q1) when Vcb=5V

* LTspice schematic (.asc)
Version 4
SHEET 1 336 200
WIRE -40 -72 -168 -72
WIRE 168 -72 56 -72
WIRE -168 -40 -168 -72
WIRE 168 -40 168 -72
WIRE -168 72 -168 40
WIRE 8 72 8 -8
WIRE 168 72 168 40
FLAG 8 72 0
FLAG -168 72 0
FLAG 168 72 0
SYMBOL voltage 168 -56 R0
SYMATTR Value 0
SYMATTR InstName Vcb
SYMBOL current -168 -40 R0
SYMATTR InstName Iee
SYMATTR Value 0
SYMBOL npn 56 -8 M270
SYMATTR InstName Q1
SYMATTR Value BC547B
* SPICE netlist
V1 +V 0 15
Vin IN 0 SINE(0 1 10K)
R1 N001 0 1K
R2 OUT N001 1K
V2 -V 0 -15
Rload OUT 0 10K
XU1 IN N001 +V -V OUT OP27 ;pnba In+)In-)V+)V-)OUT
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 624 272
WIRE -24 -120 -40 -120
WIRE 72 -120 56 -120
WIRE 88 -120 72 -120
WIRE 184 -120 168 -120
WIRE -312 -56 -312 -72
WIRE -200 -56 -200 -72
WIRE 72 -8 72 -120
WIRE 88 -8 72 -8
WIRE 184 8 184 -120
WIRE 184 8 152 8
WIRE 312 8 184 8
WIRE 88 24 -24 24
WIRE 312 24 312 8
WIRE -312 40 -312 24
WIRE -200 40 -200 24
WIRE -24 40 -24 24
WIRE 312 120 312 104
WIRE -24 136 -24 120
FLAG -312 -72 +V
FLAG -24 136 0
FLAG 312 8 OUT
FLAG -24 24 IN
FLAG 120 -24 +V
FLAG -200 -72 -V
FLAG 120 40 -V
FLAG -40 -120 0
FLAG 312 120 0
FLAG -200 40 0
FLAG -312 40 0
SYMBOL voltage -312 -72 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -24 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 72 -136 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 184 -136 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage -200 -72 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 296 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL opamps\\OP27 120 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 Vdd 0 15
V2 Vss 0 -15
V3 Ax 0 PULSE(0 3 0 20n 20n 50u 200u)
C2 SF 0 12p
V6 vS2 0 PULSE(0 40 50u 5u 5u 50u)
V7 vS1 0 5
R1 0 D 1k
C1 D 0 2p
V5 EN 0 5
C3 FF 0 12p
V4 vS4 0 SINE(0 10 10K)
V8 vS3 0 -10
XU1 D vS2 Vss 0 0 Ax vS3 vS4 Vdd EN FF SF Ax vS1 ADG5404F ;pnba D)S2)VSS)GND)DR)A1/F1)S3)S4)VDD)EN)FF)SF)A0/F0)S1
.tran 500u

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 880
WIRE 296 -440 280 -440
WIRE -600 -424 -616 -424
WIRE -488 -424 -504 -424
WIRE -616 -408 -616 -424
WIRE -504 -408 -504 -424
WIRE 280 -408 280 -440
WIRE -616 -312 -616 -328
WIRE -504 -312 -504 -328
WIRE 120 -312 88 -312
WIRE 120 -248 88 -248
WIRE 472 -216 440 -216
WIRE 536 -216 472 -216
WIRE 616 -216 536 -216
WIRE -600 -200 -616 -200
WIRE -472 -200 -488 -200
WIRE 536 -200 536 -216
WIRE 616 -200 616 -216
WIRE -616 -184 -616 -200
WIRE -488 -184 -488 -200
WIRE 120 -184 88 -184
WIRE 120 -120 88 -120
WIRE 616 -120 616 -136
WIRE -616 -88 -616 -104
WIRE -488 -88 -488 -104
WIRE 104 -72 88 -72
WIRE 120 -72 104 -72
WIRE 472 -72 440 -72
WIRE 616 -72 472 -72
WIRE 616 -56 616 -72
WIRE 104 -24 104 -72
WIRE 120 -24 104 -24
WIRE 472 -24 440 -24
WIRE 520 -24 472 -24
WIRE 520 -8 520 -24
WIRE 120 24 88 24
WIRE 456 24 440 24
WIRE 616 24 616 8
WIRE 520 72 520 56
WIRE -600 88 -616 88
WIRE -472 88 -488 88
WIRE -616 104 -616 88
WIRE -488 104 -488 88
WIRE 216 136 216 104
WIRE 232 136 216 136
WIRE 344 136 344 104
WIRE -616 200 -616 184
WIRE -488 200 -488 184
WIRE -600 328 -616 328
WIRE -472 328 -488 328
WIRE -616 344 -616 328
WIRE -488 344 -488 328
WIRE -616 440 -616 424
WIRE -488 440 -488 424
FLAG -616 -312 0
FLAG -504 -312 0
FLAG -504 -424 Vdd
FLAG -616 -424 Vss
FLAG -488 -88 0
FLAG 344 136 0
FLAG 520 72 0
FLAG 472 -24 SF
FLAG -616 200 0
FLAG -488 200 0
FLAG -488 88 vS2
FLAG -616 88 vS1
FLAG 616 -120 0
FLAG 536 -120 0
FLAG -488 -200 Ax
FLAG 88 -72 Ax
FLAG 88 -312 vS1
FLAG 216 136 Vss
FLAG 280 -440 Vdd
FLAG 472 -216 D
FLAG -616 -88 0
FLAG -616 -200 EN
FLAG 88 24 EN
FLAG 88 -184 vS3
FLAG 88 -120 vS4
FLAG 88 -248 vS2
FLAG 616 24 0
FLAG 472 -72 FF
FLAG -616 440 0
FLAG -488 440 0
FLAG -616 328 vS3
FLAG -488 328 vS4
FLAG 456 24 0
SYMBOL voltage -504 -424 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -616 -424 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -488 -200 M0
SYMATTR Value PULSE(0 3 0 20n 20n 50u 200u)
SYMATTR InstName V3
SYMBOL cap 504 -8 R0
SYMATTR InstName C2
SYMATTR Value 12p
SYMBOL voltage -488 88 R0
SYMATTR InstName V6
SYMATTR Value PULSE(0 40 50u 5u 5u 50u)
SYMBOL voltage -616 88 R0
SYMATTR InstName V7
SYMATTR Value 5
SYMBOL res 520 -104 M180
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL cap 600 -200 R0
SYMATTR InstName C1
SYMATTR Value 2p
SYMBOL voltage -616 -200 R0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL cap 600 -56 R0
SYMATTR InstName C3
SYMATTR Value 12p
SYMBOL voltage -488 328 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 10 10K)
SYMBOL voltage -616 328 R0
SYMATTR InstName V8
SYMATTR Value -10
SYMBOL ADG5404F 280 -120 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 2.5
Vin IN 0 SINE(0 1 450)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -2.5
Rload OUT 0 10K
XU1 IN N001 +V -V OUT ADA4505 ;pnba In+)In-)V+)V-)OUT
.tran 20m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -304 -48 -304 -64
WIRE -192 -48 -192 -64
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 304 0 192 0
WIRE 96 16 -16 16
WIRE 304 16 304 0
WIRE -16 32 -16 16
WIRE -304 48 -304 32
WIRE -192 48 -192 32
WIRE 304 112 304 96
WIRE -16 128 -16 112
FLAG -304 -64 +V
FLAG -304 48 0
FLAG -16 128 0
FLAG 304 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -192 -64 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 304 112 0
FLAG -192 48 0
SYMBOL voltage -304 -64 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 450)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -192 -64 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 288 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL Opamps\\ADA4505 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
V1 VIN 0 PULSE(0 5 0 1u 1u 2m 4m)
Q1 N003 N001 0 0 2N5089
Q2 N002 N003 N004 0 2SC2411K
RL N001 N003 250
R1 VIN N001 20K
R2 VS N002 1K
V2 VS 0 10
R3 N004 0 100
.tran 0 10m 0 1u

* LTspice schematic (.asc)
Version 4
SHEET 1 912 480
WIRE 184 -240 104 -240
WIRE 184 -224 184 -240
WIRE 456 -160 456 -208
WIRE 184 -112 184 -144
WIRE 184 -112 104 -112
WIRE 184 -80 184 -112
WIRE 456 -32 456 -80
WIRE 184 16 184 0
WIRE 392 16 184 16
WIRE -456 96 -456 48
WIRE -216 96 -216 48
WIRE 184 96 184 16
WIRE 456 96 456 64
WIRE 104 144 104 -112
WIRE 120 144 104 144
WIRE 456 192 456 176
WIRE 456 192 184 192
WIRE -456 240 -456 176
WIRE -216 240 -216 176
WIRE 184 240 184 192
FLAG 184 240 0
FLAG -216 48 VIN
FLAG -216 240 0
FLAG 104 -240 VIN
FLAG -456 240 0
FLAG -456 48 VS
FLAG 456 -208 VS
SYMBOL voltage -216 80 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 1u 1u 2m 4m)
SYMBOL npn 120 96 R0
SYMATTR InstName Q1
SYMATTR Value 2N5089
SYMBOL npn 392 -32 R0
SYMATTR InstName Q2
SYMATTR Value 2SC2411K
SYMBOL res 168 -96 R0
SYMATTR InstName RL
SYMATTR Value 250
SYMBOL res 168 -240 R0
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL res 440 -176 R0
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage -456 80 R0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL res 440 80 R0
SYMATTR InstName R3
SYMATTR Value 100
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.6
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=8333.33 ;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 1.6
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 ADP1762-1.25 -8 0 R0
SYMATTR InstName U1
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
* SPICE netlist
V1 IN 0 12
C1 N007 N006 470p
R1 N006 0 16.2K
R2 N004 0 40.2K
C2 N002 N003 0.22
D1 N005 N003 MBRS140
L1 N003 OUT 10
C3 OUT 0 10
Rload OUT 0 6
C4 N001 0 0.1
R4 IN N001 10K
XU1 0 N005 N003 N001 N004 0 IN N007 OUT NC_01 N002 0 LT3695-5 ;pnba PGND)DA)SW)Run/SS)Rt)SYNC)Vin)Vc)OUT)PG)Boost)GND
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 496
WIRE -280 -248 -408 -248
WIRE -24 -248 -280 -248
WIRE -408 -232 -408 -248
WIRE -24 -232 -24 -248
WIRE -280 -216 -280 -248
WIRE 328 -200 120 -200
WIRE -408 -136 -408 -152
WIRE -280 -104 -280 -136
WIRE -168 -104 -280 -104
WIRE 152 -104 120 -104
WIRE -280 -88 -280 -104
WIRE 152 -88 152 -104
WIRE -280 -8 -280 -24
WIRE -168 -8 -184 -8
WIRE 152 -8 152 -24
WIRE 152 -8 120 -8
WIRE 232 -8 152 -8
WIRE 328 -8 328 -200
WIRE 328 -8 312 -8
WIRE 408 -8 328 -8
WIRE 152 8 152 -8
WIRE 328 8 328 -8
WIRE 408 8 408 -8
WIRE -296 88 -360 88
WIRE -168 88 -216 88
WIRE 152 88 152 72
WIRE 152 88 120 88
WIRE 328 104 328 72
WIRE 408 104 408 88
WIRE -344 184 -360 184
WIRE -248 184 -264 184
WIRE -168 184 -184 184
WIRE -72 248 -72 232
WIRE 24 248 24 232
FLAG -360 184 0
FLAG -360 88 0
FLAG -72 248 0
FLAG 24 248 0
FLAG 328 104 0
FLAG 408 104 0
FLAG -408 -136 0
FLAG -280 -8 0
FLAG -408 -248 IN
FLAG 408 -8 OUT
FLAG -184 -8 0
SYMBOL voltage -408 -248 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -184 168 R90
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL res -248 168 R90
SYMATTR InstName R1
SYMATTR Value 16.2K
SYMBOL res -200 72 R90
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL cap 136 -88 R0
SYMATTR Value 0.22
SYMATTR InstName C2
SYMBOL schottky 136 72 M180
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 216 8 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL cap 312 8 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 392 -8 R0
SYMATTR InstName Rload
SYMATTR Value 6
SYMBOL cap -296 -88 R0
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL res -296 -232 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL PowerProducts\\LT3695-5 -24 -8 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
R1 N001 0 137k
Rload OUT 0 0.124
R3 OUT N004 49.9k
C2 OUT 0 100 Rser=5m
C3 OUT 0 100 Rser = 5m
R5 OUT N002 100k
C4 N005 0 0.33
R6 N005 0 10k
XU1 NC_01 NC_02 0 NC_03 IN OUT IN IN NC_04 NC_05 N005 N003 OUT N004 N001 N002 N003 0 0 LTM4702 ;pnba SW)SYNC)GND)CLKOUT)VIN)VOUT)SVIN)RUN)INTVCC)PHMODE)SET)COMPA)VOSNS)PGSET)RT)PG)COMBP)TSENSE+)TSENSE-
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1632 1008
WIRE -432 -504 -816 -504
WIRE -240 -504 -432 -504
WIRE -816 -456 -816 -504
WIRE -240 -424 -240 -504
WIRE -432 -376 -432 -504
WIRE -384 -376 -432 -376
WIRE 32 -376 -96 -376
WIRE 160 -376 32 -376
WIRE 320 -376 160 -376
WIRE 480 -376 320 -376
WIRE 640 -376 480 -376
WIRE 816 -376 640 -376
WIRE -816 -360 -816 -376
WIRE 816 -360 816 -376
WIRE 160 -344 160 -376
WIRE 320 -344 320 -376
WIRE 480 -344 480 -376
WIRE 640 -344 640 -376
WIRE -432 -280 -432 -376
WIRE -384 -280 -432 -280
WIRE 32 -280 32 -376
WIRE 32 -280 -96 -280
WIRE 480 -232 480 -280
WIRE 640 -232 640 -280
WIRE 640 -232 480 -232
WIRE 640 -216 640 -232
WIRE 816 -216 816 -280
WIRE -576 -184 -656 -184
WIRE -384 -184 -496 -184
WIRE 160 -184 160 -264
WIRE 160 -184 -96 -184
WIRE -384 -88 -432 -88
WIRE 320 -88 320 -264
WIRE 320 -88 -96 -88
WIRE -432 8 -432 -88
WIRE -384 8 -432 8
WIRE 80 104 -96 104
WIRE 176 104 80 104
WIRE 80 136 80 104
WIRE 176 136 176 104
WIRE -48 296 -96 296
WIRE -48 392 -48 296
WIRE -48 392 -96 392
WIRE -240 472 -240 440
WIRE -48 472 -48 392
WIRE -48 472 -240 472
WIRE 80 472 80 200
WIRE 80 472 -48 472
WIRE 176 472 176 216
WIRE 176 472 80 472
WIRE -240 504 -240 472
FLAG -816 -360 0
FLAG -656 -184 0
FLAG 816 -216 0
FLAG 816 -376 OUT
FLAG -816 -504 IN
FLAG 640 -216 0
FLAG -240 504 0
SYMBOL voltage -816 -472 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -480 -200 R90
SYMATTR InstName R1
SYMATTR Value 137k
SYMBOL res 800 -376 R0
SYMATTR InstName Rload
SYMATTR Value 0.124
SYMBOL res 304 -360 R0
SYMATTR InstName R3
SYMATTR Value 49.9k
SYMBOL cap 624 -344 R0
SYMATTR Value 100
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C2
SYMBOL cap 464 -344 R0
SYMATTR Value 100
SYMATTR SpiceLine Rser = 5m
SYMATTR InstName C3
SYMBOL res 144 -360 R0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL cap 64 136 R0
SYMATTR InstName C4
SYMATTR Value 0.33
SYMBOL res 160 120 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL LTM4702 -240 -120 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 5
I1 N001 vreg TBL(0 0 10m 0.8 100 0.81)
R1 vreg 0 R=10*(1-time*0.5)
.tran 0 1 0 1m
.options plotwinsize=0

* LTspice schematic (.asc)
Version 4
SHEET 1 544 224
WIRE -128 -112 -272 -112
WIRE 160 -112 -48 -112
WIRE 272 -112 160 -112
WIRE 272 -48 272 -112
WIRE -272 -32 -272 -112
WIRE -272 96 -272 48
WIRE 272 96 272 32
WIRE 272 96 -272 96
WIRE -272 112 -272 96
FLAG -272 112 0
FLAG 160 -112 vreg
SYMBOL voltage -272 -48 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL current -128 -112 R270
SYMATTR InstName I1
SYMATTR Value TBL(0 0 10m 0.8 100 0.81)
SYMBOL res 256 -64 R0
SYMATTR InstName R1
SYMATTR Value R=10*(1-time*0.5)
* SPICE netlist
A1 IN 0 0 0 0 0 N001 0 MODULATOR mark=1.1K space=.9K
A3 N003 0 0 0 0 0 N004 0 MODULATOR mark=1.1K space=.9K
A4 signal 0 0 0 0 0 out 0 SCHMITT Vt=.5 Vh=100m
E2 signal 0 N003 0 Laplace=1./(1+.0007*s)**3
E1 N002 0 N001 0 Laplace={w0/Q}*s /(s*s + {w0/Q}*s + {w0*w0}) window=.1 nfft=4096
B1 IN 0 V=rand(time*250) >= .5
A5 N002 N004 0 0 0 0 N003 0 PHASEDET Iout=15u Vlow=-.5 Vhigh=2.5 Ref=0
C2 N005 0 .0025
R1 N003 N005 1K
.tran 0 300m 10m
.params w0=2*pi*1K Q=5
;.options baudrate=250 delay=1.4m

* LTspice schematic (.asc)
Version 4
SHEET 1 2032 384
WIRE -584 -144 -1016 -144
WIRE -1016 -128 -1016 -144
WIRE 792 -128 712 -128
WIRE 904 -128 792 -128
WIRE 1016 -128 968 -128
WIRE -248 -112 -440 -112
WIRE 232 -112 -184 -112
WIRE 712 -112 712 -128
WIRE -184 -96 -184 -112
WIRE 440 -96 360 -96
WIRE 520 -96 440 -96
WIRE 664 -96 520 -96
WIRE -248 -80 -248 -112
WIRE -232 -80 -248 -80
WIRE 232 -80 200 -80
WIRE 520 -80 520 -96
WIRE 664 -48 648 -48
WIRE -1016 -32 -1016 -48
WIRE -232 -32 -248 -32
WIRE 712 -16 712 -32
WIRE -248 0 -248 -32
WIRE -184 0 -184 -16
WIRE 520 16 520 0
WIRE 520 96 520 80
WIRE 440 160 440 -96
WIRE 440 160 408 160
WIRE 200 192 200 -80
WIRE 264 192 200 192
FLAG -1016 -32 0
FLAG -1016 -144 IN
FLAG 648 -48 0
FLAG 712 -16 0
FLAG -248 0 0
FLAG -184 0 0
FLAG 1016 -128 out
FLAG 792 -128 signal
FLAG 520 96 0
SYMBOL SPECIALFUNCTIONS\\MODULATE -584 -144 R0
SYMATTR InstName A1
SYMATTR Value mark=1.1K space=.9K
SYMBOL SPECIALFUNCTIONS\\MODULATE 408 160 M0
SYMATTR InstName A3
SYMATTR Value mark=1.1K space=.9K
SYMBOL DIGITAL\\SCHMTBUF 904 -192 R0
SYMATTR InstName A4
SYMATTR Value Vt=.5 Vh=100m
SYMBOL E 712 -128 R0
SYMATTR InstName E2
SYMATTR Value Laplace=1./(1+.0007*s)**3
SYMBOL e -184 -112 R0
SYMATTR Value Laplace={w0/Q}*s /(s*s  + {w0/Q}*s + {w0*w0})
SYMATTR SpiceLine window=.1 nfft=4096
SYMATTR InstName E1
SYMBOL BV -1016 -144 R0
SYMATTR InstName B1
SYMATTR Value V=rand(time*250) >= .5
SYMBOL DIGITAL\\PHIDET 264 -96 R0
SYMATTR Value Iout=15u
SYMATTR SpiceLine Vhigh=2.5
SYMATTR SpiceLine2 Ref=0
SYMATTR Value2 Vlow=-.5
SYMATTR InstName A5
SYMBOL cap 504 16 R0
SYMATTR InstName C2
SYMATTR Value .0025
SYMBOL res 504 -96 R0
SYMATTR InstName R1
SYMATTR Value 1K
* SPICE netlist
V1 IN 0 PULSE(2 3 0.2u 10n 10n 2u 4u 10)
V2 N002 0 5
R1 OUT N001 10K
R2 N001 IN 10K
R3 N003 N002 10K
R4 0 N003 10K
C1 N003 0 1
C2 OUT N001 4.7p
R5 0 OUT 1K
C3 OUT 0 47p
XU1 N003 N001 N002 0 OUT NC_01 LTC6087 ;pnba IN+)IN-)VCC)VEE)OUT)SHDN
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 992 384
WIRE 208 -176 160 -176
WIRE 416 -176 272 -176
WIRE -176 -96 -496 -96
WIRE 160 -96 160 -176
WIRE 160 -96 -96 -96
WIRE 288 -96 160 -96
WIRE 416 -96 416 -176
WIRE 416 -96 368 -96
WIRE -496 -80 -496 -96
WIRE 80 -64 -16 -64
WIRE 240 -64 80 -64
WIRE -16 -48 -16 -64
WIRE 80 -32 80 -64
WIRE 240 -32 240 -64
WIRE -496 16 -496 0
WIRE 160 16 160 -96
WIRE 208 16 160 16
WIRE -16 48 -16 32
WIRE 416 48 416 -96
WIRE 416 48 352 48
WIRE 496 48 416 48
WIRE 416 64 416 48
WIRE 496 64 496 48
WIRE 80 80 80 48
WIRE 160 80 80 80
WIRE 208 80 160 80
WIRE 80 96 80 80
WIRE 160 96 160 80
WIRE 240 144 240 128
WIRE 416 160 416 144
WIRE 496 160 496 128
WIRE 80 192 80 176
WIRE 160 192 160 160
FLAG -496 16 0
FLAG -496 -96 IN
FLAG 496 48 OUT
FLAG -16 48 0
FLAG 240 144 0
FLAG 160 192 0
FLAG 496 160 0
FLAG 416 160 0
FLAG 80 192 0
SYMBOL voltage -496 -96 R0
SYMATTR InstName V1
SYMATTR Value PULSE(2 3 0.2u 10n 10n 2u 4u 10)
SYMBOL voltage -16 -64 R0
SYMATTR Value 5
SYMATTR InstName V2
SYMBOL res 384 -112 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -80 -112 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 64 64 M180
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 64 192 M180
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 144 96 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL cap 272 -192 R90
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL res 400 160 M180
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL cap 480 64 R0
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL LTC6087 240 48 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N002 0 N001 R C capometer current=1m freq=3Meg C=.5 Q=.25 ;pnba DUT+)DUT-)bias)Resistance)Capacitance
V1 N001 0 PWL(0 -25 1m 25)
R1 N002 N001 100
Dut 0 N002 1N4148
.tran 0 1m .5m

* LTspice schematic (.asc)
Version 4
SHEET 1 736 224
WIRE -368 -48 -368 -112
WIRE -368 -32 -368 -48
WIRE -368 80 -368 48
WIRE -288 -48 -368 -48
WIRE -160 -48 -208 -48
WIRE -160 -16 -160 -48
WIRE -160 80 -368 80
WIRE -160 80 -160 48
WIRE -96 80 -160 80
WIRE -96 80 -96 16
WIRE -96 112 -96 80
WIRE -32 -112 -368 -112
WIRE -32 -48 -160 -48
WIRE -32 16 -96 16
WIRE 368 -80 336 -80
WIRE 368 -16 336 -16
FLAG -96 112 0
FLAG 368 -80 R
FLAG 368 -16 C
SYMBOL SpecialFunctions\\capmeter 48 -80 R0
SYMATTR InstName U1
SYMBOL voltage -368 -48 M0
SYMATTR Value PWL(0 -25 1m 25)
SYMATTR InstName V1
SYMBOL res -192 -64 R90
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL diode -144 48 R180
SYMATTR InstName Dut
SYMATTR Value 1N4148
* SPICE netlist
V1 N001 0 0
D1 VD1 0 1N60
R1 VD1 N001 1k
.dc V1 -100 10 100m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 256 208
WIRE -32 -88 -128 -88
WIRE 128 -88 48 -88
WIRE -128 -40 -128 -88
WIRE 128 -40 128 -88
WIRE -128 88 -128 40
WIRE 0 88 -128 88
WIRE 128 88 128 24
WIRE 128 88 0 88
WIRE 0 104 0 88
FLAG 0 104 0
FLAG 128 -88 VD1
SYMBOL voltage -128 -56 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL diode 112 -40 R0
SYMATTR InstName D1
SYMATTR Value 1N60
SYMBOL res 64 -104 R90
SYMATTR InstName R1
SYMATTR Value 1k
* SPICE netlist
R1 N001 Vin 1
V1 Vin 0 1 AC 0 0
R2 Vout N001 10
V2 V+ 0 15
V3 0 V- 15
XU1 0 N001 V+ V- Vout LT1638 ;pnba In+)In-)V+)V-)OUT
.tran 10ms

* LTspice schematic (.asc)
Version 4
SHEET 1 704 240
WIRE 192 -104 128 -104
WIRE 352 -104 272 -104
WIRE -352 -40 -352 -72
WIRE 16 -8 -48 -8
WIRE 128 -8 128 -104
WIRE 128 -8 96 -8
WIRE 192 -8 128 -8
WIRE 352 8 352 -104
WIRE 352 8 256 8
WIRE -48 24 -48 -8
WIRE 192 24 144 24
WIRE -208 56 -208 8
WIRE 144 56 144 24
WIRE -48 120 -48 104
FLAG 144 56 0
FLAG -48 120 0
FLAG 352 8 Vout
FLAG -48 -8 Vin
FLAG -352 40 0
FLAG -352 -72 V+
FLAG 224 -24 V+
FLAG 224 40 V-
FLAG -208 -72 0
FLAG -208 56 V-
SYMBOL Res 112 -24 R90
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL Voltage -48 8 R0
SYMATTR Value 1
SYMATTR Value2 AC 0 0
SYMATTR InstName V1
SYMBOL Res 288 -120 R90
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL Voltage -352 -56 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL Voltage -208 -88 R0
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL OpAmps/LT1638 224 -56 R0
SYMATTR InstName U1
* SPICE netlist
C1 N002 0 1
V1 N001 0 PWL(0 0 1m 0 +100n 3.8)
XU1 0 N001 N002 LT6656-3.3 ;pnba GND)IN)OUT
.tran 20m

* LTspice schematic (.asc)
Version 4
SHEET 1 656 200
WIRE -56 -56 -328 -56
WIRE 328 -56 168 -56
WIRE -328 -40 -328 -56
WIRE 328 -40 328 -56
WIRE 56 40 56 8
WIRE 328 40 328 24
WIRE -328 56 -328 40
FLAG 328 40 0
FLAG 56 40 0
FLAG -328 56 0
SYMBOL cap 312 -40 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -328 -56 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 0 +100n 3.8)
SYMBOL LT6656-3.3 56 -56 R0
SYMATTR InstName U1