Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
L1 N002 OUT 2.2 Rser=80m
C1 OUT 0 10
V1 IN 0 5
Rload OUT 0 80
XU1 IN IN 0 0 OUT N001 0 0 N002 ADP5303-1 OD=0 ;pnba EN)PVin)Sync/Mode)VID)FB)VinOK)Pgnd)Agnd)SW
R1 OUT N001 1Meg
.tran .6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 624 336
WIRE -232 -152 -312 -152
WIRE -216 -152 -232 -152
WIRE 120 -152 40 -152
WIRE 232 -152 200 -152
WIRE -312 -136 -312 -152
WIRE -232 -72 -232 -152
WIRE -216 -72 -232 -72
WIRE 72 -72 40 -72
WIRE 184 -72 152 -72
WIRE 232 -72 232 -152
WIRE 232 -72 184 -72
WIRE 312 -72 232 -72
WIRE 232 -56 232 -72
WIRE 312 -56 312 -72
WIRE -312 -40 -312 -56
WIRE -216 8 -232 8
WIRE 184 8 184 -72
WIRE 184 8 40 8
WIRE 232 40 232 8
WIRE 312 40 312 24
WIRE -216 88 -232 88
WIRE 56 88 40 88
WIRE -88 168 -88 152
FLAG 232 40 0
FLAG 56 88 0
FLAG -312 -40 0
FLAG 312 -72 OUT
FLAG 312 40 0
FLAG -312 -152 IN
FLAG -88 168 0
FLAG -232 88 0
FLAG -232 8 0
SYMBOL ind 56 -56 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=80m
SYMBOL cap 216 -56 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL voltage -312 -152 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 296 -72 R0
SYMATTR Value 80
SYMATTR InstName Rload
SYMBOL ADP5303-1 -88 -24 R0
SYMATTR InstName U1
SYMBOL res 216 -168 R90
SYMATTR InstName R1
SYMATTR Value 1Meg
* SPICE netlist
L1 N003 OUT 150n Rser=2m
R1 OUT N004 47.5K
V1 IN 0 5
R2 N004 0 18.2K
C1 OUT 0 10 m=3 Rser=10m
R4 OUT N002 500K
C3 OUT N004 10p
Rload OUT 0 0.45
C2 N001 0 1
R3 IN N001 10
XU2 IN N001 N003 N004 0 0 N001 N002 N001 LTC3303C-05 ;pnba VIN)EN)SW)FB)AGND)PGND)AVIN)PGOOD)MODE/SYNC
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 960 448
WIRE -448 -224 -480 -224
WIRE -352 -224 -448 -224
WIRE -128 -224 -352 -224
WIRE -480 -208 -480 -224
WIRE -352 -208 -352 -224
WIRE -128 -176 -128 -224
WIRE -480 -112 -480 -128
WIRE -352 -112 -352 -128
WIRE -352 -112 -416 -112
WIRE -288 -112 -352 -112
WIRE 64 -112 32 -112
WIRE 176 -112 144 -112
WIRE -416 -96 -416 -112
WIRE -416 -16 -416 -32
WIRE -352 0 -352 -112
WIRE -288 0 -352 0
WIRE 64 0 32 0
WIRE 176 0 176 -112
WIRE 176 0 144 0
WIRE 288 0 176 0
WIRE 384 0 288 0
WIRE 432 0 384 0
WIRE 480 0 432 0
WIRE 176 16 176 0
WIRE 288 16 288 0
WIRE 384 16 384 0
WIRE 480 16 480 0
WIRE -352 112 -352 0
WIRE -288 112 -352 112
WIRE 176 112 176 96
WIRE 176 112 32 112
WIRE 288 112 288 80
WIRE 288 112 176 112
WIRE 384 112 384 80
WIRE 480 112 480 96
WIRE 176 128 176 112
WIRE -192 208 -192 192
WIRE -64 208 -64 192
WIRE 176 224 176 208
FLAG -64 208 0
FLAG -192 208 0
FLAG -480 -112 0
FLAG 480 112 0
FLAG 176 224 0
FLAG 384 112 0
FLAG -448 -224 IN
FLAG 432 0 OUT
FLAG -416 -16 0
SYMBOL ind 48 16 R270
SYMATTR InstName L1
SYMATTR Value 150n
SYMATTR SpiceLine Rser=2m
SYMBOL RES 160 0 R0
SYMATTR InstName R1
SYMATTR Value 47.5K
SYMBOL VOLTAGE -480 -224 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 160 112 R0
SYMATTR InstName R2
SYMATTR Value 18.2K
SYMBOL cap 368 16 R0
SYMATTR Value2 m=3
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL res 160 -128 R90
SYMATTR InstName R4
SYMATTR Value 500K
SYMBOL cap 272 16 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL res 464 0 R0
SYMATTR InstName Rload
SYMATTR Value 0.45
SYMBOL cap -432 -96 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res -368 -224 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL LTC3303C-05 -128 -16 R0
SYMATTR InstName U2
* SPICE netlist
R1 +2 W1 10k
D1 W2 +2 1N914
D2 +2 0 1N914
V1 W1 0 SINE(0 3 100 0 0 0)
V2 W2 0 0
.tran 100m

* LTspice schematic (.asc)
Version 4
SHEET 1 400 480
WIRE -184 -208 -184 -240
WIRE -184 -208 -200 -208
WIRE -40 -208 -184 -208
WIRE 184 -208 40 -208
WIRE 200 -208 184 -208
WIRE -184 -160 -184 -208
WIRE -184 -48 -184 -80
WIRE 184 -48 184 -208
WIRE 184 -48 -8 -48
WIRE -8 0 -8 -48
WIRE 184 0 184 -48
WIRE -8 112 -8 64
WIRE -8 112 -56 112
WIRE -8 128 -8 112
WIRE 184 128 184 64
WIRE -8 240 -8 208
FLAG 184 128 0
FLAG -184 -48 0
FLAG -8 240 0
FLAG -200 -208 W1
IOPIN 48 -16 In
FLAG -184 -240 +1
IOPIN 64 -48 In
FLAG 200 -208 +2
IOPIN 448 -16 In
FLAG -56 112 W2
IOPIN 192 304 In
SYMBOL res 56 -224 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL diode 8 64 R180
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode 168 0 R0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL voltage -184 -176 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 3 100 0 0 0)
SYMBOL voltage -8 112 R0
SYMATTR InstName V2
SYMATTR Value 0
* SPICE netlist
L1 IN N001 22
V1 IN 0 5
C1 OUT N002 .22
C2 N002 0 .33
R1 OUT N003 3.48Meg
R2 N003 0 294K
Rload OUT 0 2K
XU1 IN N003 OUT 0 N002 N001 IN IN LT3464 ;pnba CTRL)FB)OUT)GND)CAP)SW)Vin)_SHDN
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 736 416
WIRE -272 -208 -368 -208
WIRE -160 -208 -272 -208
WIRE -128 -208 -160 -208
WIRE -32 -208 -48 -208
WIRE -368 -192 -368 -208
WIRE -160 -160 -160 -208
WIRE -32 -160 -32 -208
WIRE -368 -96 -368 -112
WIRE -272 -96 -272 -208
WIRE -240 -96 -272 -96
WIRE 96 -96 48 -96
WIRE 208 -96 96 -96
WIRE 368 -96 208 -96
WIRE 96 -80 96 -96
WIRE 368 -80 368 -96
WIRE 208 -48 208 -96
WIRE 96 0 96 -16
WIRE 96 0 48 0
WIRE 368 16 368 0
WIRE -272 96 -272 -96
WIRE -240 96 -272 96
WIRE 208 96 208 32
WIRE 208 96 48 96
WIRE 208 112 208 96
WIRE -96 176 -96 160
WIRE 208 208 208 192
FLAG -96 176 0
FLAG -368 -96 0
FLAG 96 64 0
FLAG 208 208 0
FLAG 368 16 0
FLAG 368 -96 OUT
FLAG -368 -208 IN
SYMBOL ind -144 -192 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMBOL voltage -368 -208 R0
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL cap 80 -80 R0
SYMATTR Value .22
SYMATTR InstName C1
SYMBOL cap 80 0 R0
SYMATTR Value .33
SYMATTR InstName C2
SYMBOL res 192 -64 R0
SYMATTR InstName R1
SYMATTR Value 3.48Meg
SYMBOL res 192 96 R0
SYMATTR InstName R2
SYMATTR Value 294K
SYMBOL res 352 -96 R0
SYMATTR InstName Rload
SYMATTR Value 2K
SYMBOL PowerProducts\\LT3464 -96 0 R0
SYMATTR InstName U1
* SPICE netlist
XU1 IN IN OUT OUT 0 N001 IN LT1175 ;pnba Vin)Ilim2)Output)Sense)GND)_SHDN)Ilim4
V1 IN 0 -5
Rload 0 OUT 100
C1 0 OUT 1 Rser=1
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 272
WIRE -104 -120 -104 -136
WIRE 56 -120 56 -136
WIRE -200 -56 -328 -56
WIRE -168 -56 -200 -56
WIRE 152 -56 120 -56
WIRE 216 -56 152 -56
WIRE 328 -56 216 -56
WIRE -328 -40 -328 -56
WIRE 216 -40 216 -56
WIRE 328 -40 328 -56
WIRE -200 40 -200 -56
WIRE -168 40 -200 40
WIRE -328 56 -328 40
WIRE 216 56 216 24
WIRE 328 56 328 40
WIRE -200 136 -200 40
WIRE -168 136 -200 136
WIRE 152 136 152 -56
WIRE 152 136 120 136
FLAG 56 -136 0
FLAG -328 56 0
FLAG 328 56 0
FLAG 216 56 0
FLAG 328 -56 OUT
FLAG -328 -56 IN
SYMBOL PowerProducts\\LT1175 -24 40 R0
SYMATTR InstName U1
SYMBOL voltage -328 -56 R0
SYMATTR InstName V1
SYMATTR Value -5
SYMBOL res 312 56 M180
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL cap 200 24 M180
SYMATTR InstName C1
SYMATTR Value 1
SYMATTR SpiceLine Rser=1
* SPICE netlist
V1 IN 0 30
V2 N005 0 PULSE(0 3.3 0 10n 10n 5u 10u)
XU1 N001 IN MP_01 N007 N007 N005 0 N008 N008 MP_02 N006 N004 N004 N003 N003 N002 LT1158 ;pnba BoostDr)V+))ENABLE)_FAULT)INPUT)GND)BgateFB)Bgate))Sense-)Sense+)Tsource)TgateFB)Tgate)Boost
D1 N001 N002 BAT54
MQ1 IN N003 N004 N004 IRF530
C1 N004 N002 .1
MQ2 N006 N008 0 0 IRF530
R1 N004 N006 4m
L1 N006 OUT 50 Rser=10m
C2 OUT 0 100 Rser=10m
Rload OUT 0 5
C3 N007 0 .1
.tran 15m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1200 592
WIRE -232 -296 -312 -296
WIRE 328 -296 -232 -296
WIRE -312 -280 -312 -296
WIRE -56 -248 -88 -248
WIRE 72 -248 8 -248
WIRE 216 -248 72 -248
WIRE 216 -232 216 -248
WIRE 328 -216 328 -296
WIRE -88 -200 -88 -248
WIRE 72 -200 72 -248
WIRE -312 -184 -312 -200
WIRE -232 -136 -232 -296
WIRE -184 -136 -232 -136
WIRE 184 -136 168 -136
WIRE 280 -136 184 -136
WIRE 216 -88 216 -168
WIRE 328 -88 328 -120
WIRE 328 -88 216 -88
WIRE -504 -72 -600 -72
WIRE -184 -72 -424 -72
WIRE 184 -72 184 -136
WIRE 184 -72 168 -72
WIRE 328 -24 328 -88
WIRE 328 -24 248 -24
WIRE 216 -8 216 -88
WIRE 216 -8 168 -8
WIRE 328 -8 328 -24
WIRE 248 56 248 -24
WIRE 248 56 168 56
WIRE 328 88 328 72
WIRE 328 88 248 88
WIRE 392 88 328 88
WIRE 504 88 472 88
WIRE 600 88 504 88
WIRE 328 104 328 88
WIRE 504 104 504 88
WIRE 600 104 600 88
WIRE -296 120 -312 120
WIRE -216 120 -232 120
WIRE -184 120 -216 120
WIRE 248 120 248 88
WIRE 248 120 168 120
WIRE -216 184 -216 120
WIRE -184 184 -216 184
WIRE 184 184 168 184
WIRE 280 184 184 184
WIRE 504 200 504 168
WIRE 600 200 600 184
WIRE 328 216 328 200
WIRE 184 248 184 184
WIRE 184 248 168 248
WIRE -8 296 -8 280
FLAG -312 -184 0
FLAG -8 296 0
FLAG -600 -72 0
FLAG 328 216 0
FLAG 504 200 0
FLAG 600 200 0
FLAG -312 120 0
FLAG -312 -296 IN
FLAG 600 88 OUT
SYMBOL voltage -312 -296 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL voltage -408 -72 R90
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 0 10n 10n 5u 10u)
SYMBOL PowerProducts\\LT1158 -8 40 R0
SYMATTR InstName U1
SYMBOL schottky -56 -232 R270
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 280 -216 R0
SYMATTR InstName Q1
SYMATTR Value IRF530
SYMBOL cap 200 -168 M180
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL nmos 280 104 R0
SYMATTR InstName Q2
SYMATTR Value IRF530
SYMBOL res 312 -24 R0
SYMATTR InstName R1
SYMATTR Value 4m
SYMBOL ind 376 104 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMATTR Value2 Rser=10m
SYMBOL cap 488 104 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMATTR Value2 Rser=10m
SYMBOL res 584 88 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL cap -232 104 R90
SYMATTR InstName C3
SYMATTR Value .1
* SPICE netlist
V1 N001 0 4
XU1 N002 N001 N003 N006 N005 N008 N004 N007 MP_01 MP_02 MP_03 MP_04 N001 MP_05 N004 MP_06 0 LT3486 ;pnba SW1)Vin)OVP1)Rt)Vc1)FB1)CTRL1)PWM1)))))_SHDN))REF))GND
L1 N001 N002 10 Rpar=2K
D1 N002 N003 MBR0530L
C1 N003 0 2.2
C2 0 N005 .01
R1 N008 0 8.06
D2 N003 N009 LXHL-BW02 N=8
R2 N006 0 63.4K
C3 0 N004 .1
MQ1 N009 N007 N008 N008 FDS6961A
V2 N007 0 PULSE(0 5 0 1u 1u 50u 100u)
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 800 528
WIRE -144 -248 -240 -248
WIRE -32 -248 -144 -248
WIRE -16 -248 -32 -248
WIRE 96 -248 64 -248
WIRE 144 -248 96 -248
WIRE 256 -248 208 -248
WIRE 304 -248 256 -248
WIRE 400 -248 304 -248
WIRE -240 -232 -240 -248
WIRE 304 -232 304 -248
WIRE -32 -184 -32 -248
WIRE 96 -184 96 -248
WIRE 304 -152 304 -168
WIRE -240 -136 -240 -152
WIRE -144 -120 -144 -248
WIRE -112 -120 -144 -120
WIRE 256 -120 256 -248
WIRE 256 -120 176 -120
WIRE 400 -120 400 -248
WIRE -224 -40 -240 -40
WIRE -144 -40 -160 -40
WIRE -112 -40 -144 -40
WIRE 256 -40 176 -40
WIRE 336 -40 320 -40
WIRE -144 40 -144 -40
WIRE -112 40 -144 40
WIRE 192 40 176 40
WIRE 336 40 272 40
WIRE -384 120 -400 120
WIRE -144 120 -304 120
WIRE -112 120 -144 120
WIRE 224 120 176 120
WIRE 288 120 224 120
WIRE 400 120 400 -56
WIRE 400 120 384 120
WIRE 224 136 224 120
WIRE 32 184 32 168
WIRE 224 232 224 216
WIRE -144 264 -144 120
WIRE 304 264 304 168
WIRE 304 264 -144 264
FLAG -240 -136 0
FLAG 304 -152 0
FLAG 336 -40 0
FLAG 32 184 0
FLAG 224 232 0
FLAG 336 40 0
FLAG -240 -40 0
FLAG -400 120 0
SYMBOL voltage -240 -248 R0
SYMATTR InstName V1
SYMATTR Value 4
SYMBOL PowerProducts\\LT3486 32 -8 R0
SYMATTR InstName U1
SYMBOL ind -32 -232 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL schottky 144 -264 M90
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 288 -232 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL cap 320 -56 R90
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL res 208 120 R0
SYMATTR InstName R1
SYMATTR Value 8.06
SYMBOL LED 384 -120 R0
SYMATTR InstName D2
SYMATTR Value LXHL-BW02
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 N=8
SYMBOL res 176 56 R270
SYMATTR InstName R2
SYMATTR Value 63.4K
SYMBOL cap -224 -56 M90
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL nmos 384 168 M270
SYMATTR InstName Q1
SYMATTR Value FDS6961A
SYMBOL voltage -288 120 R90
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 1u 1u 50u 100u)
* SPICE netlist
XU1 N006 N001 V+ V- N002 ADTL082 ;pnba In+)In-)V+)V-)OUT
XU2 0 N003 V+ V- N004 ADTL082 ;pnba In+)In-)V+)V-)OUT
XU3 0 N005 V+ V- Vout2 ADTL082 ;pnba In+)In-)V+)V-)OUT
R4 N003 N002 1k
R5 N005 N004 1k
R7 N004 N006 1k
R6 N006 0 1k
R1 N001 in 1k
V1 in 0 SINE(0 4.23 4k) AC 1
R2 N002 N001 1k
R3 Vout2 N001 1k
C2 Vout2 N005 26.53n
C1 N004 N003 59.71n
V2 V- 0 -15
V3 V+ 0 15
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 1456 896
WIRE 72 -224 -312 -224
WIRE 664 -224 152 -224
WIRE -312 -96 -312 -224
WIRE -232 -96 -312 -96
WIRE -120 -96 -152 -96
WIRE 136 -32 72 -32
WIRE 232 -32 200 -32
WIRE 488 -32 392 -32
WIRE 664 -32 664 -224
WIRE 664 -32 552 -32
WIRE -584 48 -728 48
WIRE -312 48 -312 -96
WIRE -312 48 -504 48
WIRE -248 48 -312 48
WIRE -120 64 -120 -96
WIRE -120 64 -184 64
WIRE -72 64 -120 64
WIRE 72 64 72 -32
WIRE 72 64 8 64
WIRE 120 64 72 64
WIRE -248 80 -312 80
WIRE 232 80 232 -32
WIRE 232 80 184 80
WIRE 264 80 232 80
WIRE 296 80 264 80
WIRE 392 80 392 -32
WIRE 392 80 376 80
WIRE 440 80 392 80
WIRE 120 96 72 96
WIRE 664 96 664 -32
WIRE 664 96 504 96
WIRE 728 96 664 96
WIRE -728 112 -728 48
WIRE 440 112 392 112
WIRE -728 160 -728 112
WIRE 72 160 72 96
WIRE 392 176 392 112
WIRE -312 272 -312 80
WIRE -104 272 -312 272
WIRE 264 272 264 80
WIRE 264 272 -24 272
WIRE -728 288 -728 240
WIRE -312 320 -312 272
WIRE -312 448 -312 400
FLAG 392 176 0
FLAG 72 160 0
FLAG -312 448 0
FLAG -728 288 0
FLAG -360 -352 0
FLAG -152 -352 0
FLAG -360 -432 V-
FLAG -152 -432 V+
FLAG -216 96 V-
FLAG 152 112 V-
FLAG 472 128 V-
FLAG 472 64 V+
FLAG 152 48 V+
FLAG -216 32 V+
FLAG 728 96 Vout2
FLAG -728 112 in
SYMBOL OpAmps\\ADTL082 -216 0 R0
SYMATTR InstName U1
SYMBOL OpAmps\\ADTL082 152 16 R0
SYMATTR InstName U2
SYMBOL OpAmps\\ADTL082 472 32 R0
SYMATTR InstName U3
SYMBOL res 24 48 R90
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 392 64 R90
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res -8 256 R90
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL res -328 304 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res -488 32 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -728 144 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value SINE(0 4.23 4k)
SYMBOL res -136 -112 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 168 -240 R90
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL cap 552 -48 R90
SYMATTR InstName C2
SYMATTR Value 26.53n
SYMBOL cap 200 -48 R90
SYMATTR InstName C1
SYMATTR Value 59.71n
SYMBOL voltage -360 -448 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -152 -448 R0
SYMATTR InstName V3
SYMATTR Value 15
* SPICE netlist
C1 OUT N003 100p
R1 N003 0 40.2K
R2 N007 0 392K
C2 OUT 0 570
R3 OUT N001 100K
R4 IN N002 100K
C3 N010 0 .001
V1 IN 0 12
Rload OUT 0 .125
XU1 IN 0 OUT 0 N005 N005 OUT 0 N001 N003 N006 N011 N009 N008 N007 N004 N002 N010 NC_01 N006 LTM4601 ;pnba Vin)PGND)Vout)Vosns-)Vout_LCL)DiffVout)Vosns+)SGND)Pgood)FB)DRVcc)MARG1)MARG0)Fset)MPGM)Comp)Run)Track/SS)PLLIN)INTVcc
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 976 608
WIRE 200 -304 -392 -304
WIRE -408 -288 -488 -288
WIRE -104 -288 -408 -288
WIRE -488 -272 -488 -288
WIRE -104 -272 -104 -288
WIRE -392 -224 -392 -304
WIRE -376 -224 -392 -224
WIRE -216 -224 -296 -224
WIRE 200 -224 200 -304
WIRE 200 -224 168 -224
WIRE 360 -224 200 -224
WIRE 440 -224 360 -224
WIRE 360 -208 360 -224
WIRE -488 -176 -488 -192
WIRE -408 -160 -408 -288
WIRE -312 -160 -408 -160
WIRE -216 -160 -232 -160
WIRE 200 -160 168 -160
WIRE 264 -160 200 -160
WIRE 264 -144 264 -160
WIRE 360 -128 360 -144
WIRE -216 -96 -232 -96
WIRE 200 -96 168 -96
WIRE 264 -48 264 -64
WIRE -216 -32 -232 -32
WIRE 200 -32 200 -96
WIRE 200 -32 168 -32
WIRE 440 0 440 -224
WIRE 440 0 344 0
WIRE 488 0 440 0
WIRE 488 16 488 0
WIRE -232 32 -232 -32
WIRE -216 32 -232 32
WIRE 344 32 344 0
WIRE 344 32 168 32
WIRE -312 96 -328 96
WIRE -216 96 -232 96
WIRE 344 96 168 96
WIRE 344 112 344 96
WIRE 488 112 488 96
WIRE 488 112 344 112
WIRE 488 128 488 112
WIRE -216 160 -232 160
WIRE 184 160 168 160
WIRE -296 224 -312 224
WIRE -216 224 -232 224
WIRE 184 224 168 224
WIRE -104 304 -104 288
WIRE 56 304 56 288
FLAG -104 304 0
FLAG 56 304 0
FLAG 264 -48 0
FLAG -328 96 0
FLAG 360 -128 0
FLAG 488 128 0
FLAG -488 -176 0
FLAG -312 224 0
FLAG 488 0 OUT
FLAG -488 -288 IN
SYMBOL cap 184 -224 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res 248 -160 R0
SYMATTR InstName R1
SYMATTR Value 40.2K
SYMBOL res -216 112 M270
SYMATTR InstName R2
SYMATTR Value 392K
SYMBOL cap 344 -208 R0
SYMATTR InstName C2
SYMATTR Value 570
SYMBOL res -392 -208 R270
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -328 -144 R270
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap -232 208 R90
SYMATTR InstName C3
SYMATTR Value .001
SYMBOL voltage -488 -288 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 472 0 R0
SYMATTR InstName Rload
SYMATTR Value .125
SYMBOL PowerProducts\\LTM4601A -24 -16 R0
SYMATTR InstName U1
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.8
R2 N001 IN 50K
C3 N002 0 1
R1 OUT 0 2
C4 OUT 0 10
C2 N003 0 10n
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1761 Radj=10K ;pnba Vreg)Vin)EN)Vout)Sense)PG)GND)SS)RefCap)Vadj
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 416
WIRE -248 -208 -360 -208
WIRE -152 -208 -248 -208
WIRE -8 -208 -152 -208
WIRE -360 -192 -360 -208
WIRE -8 -192 -8 -208
WIRE -152 -144 -152 -208
WIRE -136 -144 -152 -144
WIRE 152 -144 120 -144
WIRE 264 -144 152 -144
WIRE 360 -144 264 -144
WIRE 264 -128 264 -144
WIRE 360 -128 360 -144
WIRE -360 -96 -360 -112
WIRE -248 -48 -248 -208
WIRE -232 -48 -248 -48
WIRE -136 -48 -152 -48
WIRE 152 -48 152 -144
WIRE 152 -48 120 -48
WIRE 264 -32 264 -64
WIRE 360 -32 360 -48
WIRE -216 48 -232 48
WIRE -136 48 -152 48
WIRE 136 48 120 48
WIRE 232 48 200 48
WIRE -216 144 -248 144
WIRE -136 144 -152 144
WIRE 136 144 120 144
WIRE -8 208 -8 192
FLAG -8 208 0
FLAG -360 -96 0
FLAG -248 144 0
FLAG -232 48 0
FLAG 232 48 0
FLAG 360 -32 0
FLAG 264 -32 0
FLAG -360 -208 IN
FLAG 360 -144 OUT
SYMBOL cap -152 128 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -360 -208 R0
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL res -136 -64 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap -152 32 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res 344 -144 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL ADP1761-1.5 -8 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 5
V2 N002 0 PULSE(0 3.3 0 5m 5m 0 10m)
XU1 N003 N001 N002 N004 N004 0 N004 LTC1444 ;pnba OUT)V+)In-)In+)REF)V-)HYST
R1 N001 N003 10K
.tran 30m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 272
WIRE 176 -136 64 -136
WIRE 304 -136 176 -136
WIRE 176 -120 176 -136
WIRE 304 -120 304 -136
WIRE 64 -88 64 -136
WIRE -288 -40 -304 -40
WIRE 0 -40 -208 -40
WIRE 176 -24 176 -40
WIRE 176 -24 128 -24
WIRE 304 -24 304 -40
WIRE 0 -8 -16 -8
WIRE -16 24 -16 -8
WIRE 0 24 -16 24
WIRE -16 56 -16 24
WIRE 0 56 -16 56
WIRE 32 136 32 104
FLAG 304 -24 0
FLAG -304 -40 0
FLAG 32 136 0
SYMBOL voltage 304 -136 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -192 -40 R90
SYMATTR Value PULSE(0 3.3 0 5m 5m 0 10m)
SYMATTR InstName V2
SYMBOL Comparators\\LTC1444 64 -88 R0
SYMATTR InstName U1
SYMBOL res 160 -136 R0
SYMATTR InstName R1
SYMATTR Value 10K
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V4 N010 0 PULSE(3.3 0 0 1u 1u 5m 10m)
XU1 N010 +V -V N001 N002 N003 N004 N005 N009 N008 N007 N006 +V 0 N013 N011 -V +V N012 N014 ADG5248F ;pnba A0/F0)EN/F2)Vss)S1)S2)S3)S4)D)S8)S7)S6)S5)Vdd)GND)A2)A1/F1)NEGFV)POSFV)FF)SF
R1 0 N005 10Meg
V5 N013 0 PULSE(3.3 0 0 1u 1u 20m 40m)
V6 N011 0 PULSE(3.3 0 0 1u 1u 10m 20m)
V3 N002 0 SINE(0 2 2K)
V7 N004 0 SINE(0 4 4K)
V8 N001 0 SINE(0 1 1K)
V9 N003 0 SINE(0 3 3K)
V10 N007 0 SINE(0 6 6K)
V11 N009 0 SINE(0 8 8K)
V12 N006 0 SINE(0 5 5K)
V13 N008 0 SINE(0 7 7K)
.tran 40m

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 1024
WIRE 304 -496 304 -512
WIRE 304 -496 176 -496
WIRE 176 -464 176 -496
WIRE 304 -464 304 -496
WIRE -208 -400 -240 -400
WIRE 96 -400 -128 -400
WIRE -32 -336 -64 -336
WIRE 96 -336 48 -336
WIRE -208 -272 -240 -272
WIRE 96 -272 -128 -272
WIRE -528 -240 -528 -256
WIRE -416 -240 -416 -256
WIRE -32 -208 -64 -208
WIRE 96 -208 48 -208
WIRE 432 -176 384 -176
WIRE 528 -176 512 -176
WIRE -528 -144 -528 -160
WIRE -416 -144 -416 -160
WIRE -208 -144 -240 -144
WIRE 96 -144 -128 -144
WIRE -32 -80 -64 -80
WIRE 96 -80 48 -80
WIRE -208 -16 -240 -16
WIRE 96 -16 -128 -16
WIRE -32 48 -64 48
WIRE 96 48 48 48
WIRE 96 112 -464 112
WIRE 400 112 384 112
WIRE 96 176 -336 176
WIRE 400 176 384 176
WIRE 96 240 -240 240
WIRE 400 240 384 240
WIRE -240 256 -240 240
WIRE 160 320 160 304
WIRE 240 320 240 304
WIRE 240 320 160 320
WIRE 320 320 320 304
WIRE 240 336 240 320
WIRE -336 352 -336 176
WIRE -240 352 -240 336
WIRE -464 416 -464 112
WIRE -336 448 -336 432
WIRE -464 512 -464 496
FLAG -528 -144 0
FLAG -416 -144 0
FLAG -416 -256 +V
FLAG -528 -256 -V
FLAG 240 336 -V
FLAG 304 -512 +V
FLAG 320 320 0
FLAG -464 512 0
FLAG 528 -176 0
FLAG 400 112 +V
FLAG -336 448 0
FLAG -240 352 0
FLAG -64 -336 0
FLAG -64 -208 0
FLAG -240 -400 0
FLAG -240 -272 0
FLAG -64 -80 0
FLAG -64 48 0
FLAG -240 -144 0
FLAG -240 -16 0
SYMBOL voltage -416 -256 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -528 -256 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -464 400 R0
SYMATTR InstName V4
SYMATTR Value PULSE(3.3 0 0 1u 1u 5m 10m)
SYMBOL Switches\\ADG5248F 240 -144 R0
SYMATTR InstName U1
SYMBOL res 528 -192 R90
SYMATTR InstName R1
SYMATTR Value 10Meg
SYMBOL voltage -240 240 R0
SYMATTR InstName V5
SYMATTR Value PULSE(3.3 0 0 1u 1u 20m 40m)
SYMBOL voltage -336 336 R0
SYMATTR InstName V6
SYMATTR Value PULSE(3.3 0 0 1u 1u 10m 20m)
SYMBOL voltage 64 -336 R90
SYMATTR InstName V3
SYMATTR Value SINE(0 2 2K)
SYMBOL voltage 64 -208 R90
SYMATTR InstName V7
SYMATTR Value SINE(0 4 4K)
SYMBOL voltage -112 -400 R90
SYMATTR InstName V8
SYMATTR Value SINE(0 1 1K)
SYMBOL voltage -112 -272 R90
SYMATTR InstName V9
SYMATTR Value SINE(0 3 3K)
SYMBOL voltage 64 -80 R90
SYMATTR InstName V10
SYMATTR Value SINE(0 6 6K)
SYMBOL voltage 64 48 R90
SYMATTR InstName V11
SYMATTR Value SINE(0 8 8K)
SYMBOL voltage -112 -144 R90
SYMATTR InstName V12
SYMATTR Value SINE(0 5 5K)
SYMBOL voltage -112 -16 R90
SYMATTR InstName V13
SYMATTR Value SINE(0 7 7K)
* SPICE netlist
R1 IN OUT 1K
V1 OUT N001 {V2}
D1 0 OUT 1N914
L1 N001 0 150n
V2 IN 0 AC 1
.ac lin 200 30M 150M
.step param V2 1 10 .25

* LTspice schematic (.asc)
Version 4
SHEET 1 400 272
WIRE -168 -136 -200 -136
WIRE -120 -136 -168 -136
WIRE 8 -136 -40 -136
WIRE 104 -136 8 -136
WIRE 184 -136 104 -136
WIRE 8 -104 8 -136
WIRE 184 -72 184 -136
WIRE -200 -56 -200 -136
WIRE 8 8 8 -24
WIRE -200 104 -200 24
WIRE 8 104 8 88
WIRE 8 104 -200 104
WIRE 184 104 184 -8
WIRE 184 104 8 104
WIRE 8 136 8 104
FLAG 104 -136 OUT
FLAG -168 -136 IN
FLAG 8 136 0
SYMBOL res -136 -120 R270
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL voltage 8 -120 R0
SYMATTR InstName V1
SYMATTR Value {V2}
SYMBOL diode 200 -8 R180
SYMATTR InstName D1
SYMATTR Value 1N914
SYMATTR Type varactor
SYMBOL ind -8 -8 R0
SYMATTR InstName L1
SYMATTR Value 150n
SYMBOL voltage -200 -72 R0
SYMATTR InstName V2
SYMATTR Value ""
SYMATTR Value2 AC 1
* SPICE netlist
V1 +V 0 3.3
VS N001 0 3
V2 N003 0 PULSE(0 2.4 0 10n 10n 980n 2u)
R1 N002 0 47
C1 N002 0 33p
XU1 +V N003 NC_01 NC_02 NC_03 N001 N002 NC_04 NC_05 NC_06 NC_07 NC_08 NC_09 0 ADG812 ;pnba VDD)IN1)IN2)IN3)IN4)S1)D1)S2)D2)S3)D3)S4)D4)GND
.tran 10u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 704 688
WIRE 96 -312 96 -344
WIRE -192 -248 -224 -248
WIRE -16 -248 -112 -248
WIRE 240 -248 208 -248
WIRE 352 -248 240 -248
WIRE 240 -216 240 -248
WIRE 352 -200 352 -248
WIRE -16 -184 -192 -184
WIRE -352 -120 -352 -168
WIRE -192 -120 -192 -184
WIRE 240 -120 240 -136
WIRE 352 -120 352 -136
WIRE -352 40 -352 -40
WIRE -192 40 -192 -40
WIRE 96 344 96 328
FLAG -352 40 0
FLAG -352 -168 +V
FLAG -224 -248 0
FLAG 96 -344 +V
FLAG 96 344 0
FLAG -192 40 0
FLAG 240 -120 0
FLAG 352 -120 0
SYMBOL voltage -352 -136 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage -96 -248 M270
SYMATTR InstName VS
SYMATTR Value 3
SYMBOL voltage -192 -136 R0
SYMATTR Value PULSE(0 2.4 0 10n 10n 980n 2u)
SYMATTR InstName V2
SYMBOL res 224 -232 R0
SYMATTR InstName R1
SYMATTR Value 47
SYMBOL cap 336 -200 R0
SYMATTR InstName C1
SYMATTR Value 33p
SYMBOL ADG812 96 -200 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 3
R1 OUT N001 2Meg
R2 N001 IN 1Meg
V3 IN 0 SINE(0 1 100)
XU1 N002 N001 +V 0 OUT LT1078 ;pnba In+)In-)V+)V-)OUT
R3 N002 0 1Meg
.tran .1

* LTspice schematic (.asc)
Version 4
SHEET 1 416 256
WIRE -176 -112 -208 -112
WIRE -64 -112 -96 -112
WIRE -32 -112 -64 -112
WIRE 64 -112 48 -112
WIRE 80 -112 64 -112
WIRE 176 -112 160 -112
WIRE 112 0 112 -16
WIRE 64 16 64 -112
WIRE 80 16 64 16
WIRE -176 32 -176 16
WIRE 176 32 176 -112
WIRE 176 32 144 32
WIRE 208 32 176 32
WIRE -16 48 -32 48
WIRE 80 48 64 48
WIRE 112 80 112 64
WIRE -176 128 -176 112
FLAG -176 128 0
FLAG 112 -16 +V
FLAG -176 16 +V
FLAG -208 -112 0
FLAG -32 48 0
FLAG 112 80 0
FLAG -64 -112 IN
FLAG 208 32 OUT
SYMBOL voltage -176 16 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL res 176 -128 R90
SYMATTR InstName R1
SYMATTR Value 2Meg
SYMBOL res 64 -128 R90
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL voltage -80 -112 R90
SYMATTR InstName V3
SYMATTR Value SINE(0 1 100)
SYMBOL opamps\\LT1077 112 -32 R0
SYMATTR InstName U1
SYMBOL res 80 32 R90
SYMATTR InstName R3
SYMATTR Value 1Meg
* SPICE netlist
V1 +V 0 5
R1 N003 N002 510
R2 N002 0 750
V3 N005 0 SINE(0 .7 1K)
XU1 N006 N002 +V 0 N003 LT1229 ;pnba In+)In-)V+)V-)OUT
R3 +V N002 1.5K
C1 N004 N003 1000
R4 N004 OUT 75
R5 OUT 0 10K
Q1 +V N001 N006 0 2N3904
R6 +V N001 3K
R7 N001 0 2K
R8 N006 0 150K
C2 N006 N005 1
C3 N001 0 1
.tran 300m

* LTspice schematic (.asc)
Version 4
SHEET 1 960 416
WIRE -192 -208 -272 -208
WIRE 80 -208 -192 -208
WIRE 272 -208 80 -208
WIRE -192 -192 -192 -208
WIRE 80 -192 80 -208
WIRE 272 -176 272 -208
WIRE -272 -144 -272 -208
WIRE -192 -96 -192 -112
WIRE -192 -96 -208 -96
WIRE -112 -96 -192 -96
WIRE -192 -80 -192 -96
WIRE -112 -80 -112 -96
WIRE -16 -64 -32 -64
WIRE 80 -64 80 -112
WIRE 80 -64 64 -64
WIRE 96 -64 80 -64
WIRE 208 -64 176 -64
WIRE 272 -64 272 -96
WIRE -192 16 -192 0
WIRE -112 16 -112 -16
WIRE 144 48 144 32
WIRE 80 64 80 -64
WIRE 112 64 80 64
WIRE 208 80 208 -64
WIRE 208 80 176 80
WIRE 272 80 208 80
WIRE 352 80 336 80
WIRE 448 80 432 80
WIRE 480 80 448 80
WIRE -384 96 -480 96
WIRE -272 96 -272 -48
WIRE -272 96 -320 96
WIRE 112 96 -272 96
WIRE 448 96 448 80
WIRE -480 112 -480 96
WIRE -272 112 -272 96
WIRE 144 128 144 112
WIRE 448 192 448 176
WIRE -480 208 -480 192
WIRE -272 208 -272 192
FLAG 272 -64 0
FLAG 144 32 +V
FLAG 272 -208 +V
FLAG -32 -64 0
FLAG -480 208 0
FLAG 144 128 0
FLAG 448 192 0
FLAG 480 80 OUT
FLAG -192 16 0
FLAG -272 208 0
FLAG -112 16 0
SYMBOL voltage 272 -192 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 192 -80 R90
SYMATTR InstName R1
SYMATTR Value 510
SYMBOL res 80 -80 R90
SYMATTR InstName R2
SYMATTR Value 750
SYMBOL voltage -480 96 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 .7 1K)
SYMBOL opamps\\LT1229 144 16 R0
SYMATTR InstName U1
SYMBOL res 64 -208 R0
SYMATTR InstName R3
SYMATTR Value 1.5K
SYMBOL cap 336 64 R90
SYMATTR InstName C1
SYMATTR Value 1000
SYMBOL res 336 96 R270
SYMATTR InstName R4
SYMATTR Value 75
SYMBOL res 432 80 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL npn -208 -144 M0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res -208 -208 R0
SYMATTR InstName R6
SYMATTR Value 3K
SYMBOL res -208 -96 R0
SYMATTR InstName R7
SYMATTR Value 2K
SYMBOL res -288 96 R0
SYMATTR InstName R8
SYMATTR Value 150K
SYMBOL cap -320 80 R90
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -128 -80 R0
SYMATTR InstName C3
SYMATTR Value 1
* SPICE netlist
V1 IN 0 5
L1 N001 OUT 1 Rser=60m
Rload OUT 0 3
C1 OUT 0 10
XU1 IN IN N001 OUT 0 IN ADP2139-x.x Rtop=208K ;pnba Vin)EN)SW)Vout)GND)Mode
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 240
WIRE -256 -120 -352 -120
WIRE -240 -120 -256 -120
WIRE 80 -120 48 -120
WIRE 192 -120 160 -120
WIRE 272 -120 192 -120
WIRE 352 -120 272 -120
WIRE -352 -104 -352 -120
WIRE 272 -104 272 -120
WIRE 352 -104 352 -120
WIRE -256 -40 -256 -120
WIRE -240 -40 -256 -40
WIRE -352 -8 -352 -24
WIRE 272 -8 272 -40
WIRE 352 -8 352 -24
WIRE -256 40 -256 -40
WIRE -240 40 -256 40
WIRE 192 40 192 -120
WIRE 192 40 48 40
WIRE -96 120 -96 104
FLAG -352 -8 0
FLAG -96 120 0
FLAG 272 -8 0
FLAG 352 -8 0
FLAG 352 -120 OUT
FLAG -352 -120 IN
SYMBOL VOLTAGE -352 -120 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 64 -104 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR SpiceLine Rser=60m
SYMBOL RES 336 -120 R0
SYMATTR InstName Rload
SYMATTR Value 3
SYMBOL cap 256 -104 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL ADP2139-1.8 -96 -40 R0
SYMATTR InstName U1
* SPICE netlist
R1 N003 0 487K
R2 N004 0 1000K
R3 N002 N004 392K
R4 PWMout 0 10K
V1 N002 0 3
V2 N001 0 PULSE(0 1 10m 50m 50m 5m 110m)
XU1 N001 0 N003 N004 N002 PWMout LTC6992-2 ;pnba MOD)GND)SET)DIV)V+)OUT
.tran 120m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 832 304
WIRE -400 -152 -416 -152
WIRE -96 -152 -320 -152
WIRE 416 -152 128 -152
WIRE 416 -136 416 -152
WIRE -96 -72 -112 -72
WIRE 176 -72 128 -72
WIRE 304 -72 176 -72
WIRE 176 -56 176 -72
WIRE 304 -56 304 -72
WIRE 416 -40 416 -56
WIRE -192 8 -208 8
WIRE -96 8 -112 8
WIRE 144 8 128 8
WIRE 144 40 144 8
WIRE 176 40 176 24
WIRE 176 40 144 40
WIRE 304 40 304 24
WIRE 176 56 176 40
WIRE 176 152 176 136
FLAG -416 -152 0
FLAG 304 40 0
FLAG -112 -72 0
FLAG -208 8 0
FLAG 176 152 0
FLAG 416 -40 0
FLAG 416 -152 PWMout
SYMBOL res -96 -8 R90
SYMATTR InstName R1
SYMATTR Value 487K
SYMBOL res 160 40 R0
SYMATTR InstName R2
SYMATTR Value 1000K
SYMBOL res 160 -72 R0
SYMATTR InstName R3
SYMATTR Value 392K
SYMBOL res 400 -152 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL voltage 304 -72 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -304 -152 R90
SYMATTR Value PULSE(0 1 10m 50m 50m 5m 110m)
SYMATTR InstName V2
SYMBOL SpecialFunctions\\LTC6992-2 16 -72 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 PWL(0 0 1 10) Rser=0.1
Rload OUT 0 10
C1 OUT 0 10
XU1 0 OUT IN LT1083-5 ;pnba GND)OUT)IN
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 672 200
WIRE -128 -64 -336 -64
WIRE 224 -64 128 -64
WIRE 336 -64 224 -64
WIRE -336 -48 -336 -64
WIRE 336 -48 336 -64
WIRE 224 -32 224 -64
WIRE -336 48 -336 32
WIRE 224 48 224 32
WIRE 336 48 336 32
WIRE 0 64 0 32
FLAG 336 -64 OUT
FLAG 336 48 0
FLAG -336 48 0
FLAG 224 48 0
FLAG -336 -64 IN
FLAG 0 64 0
SYMBOL VOLTAGE -336 -64 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMATTR SpiceLine Rser=0.1
SYMBOL RES 320 -64 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL cap 208 -32 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL PowerProducts\\LT1083-5 0 -64 R0
SYMATTR InstName U1
* SPICE netlist
V4 N002 0 PULSE(0 {vdd_val} 1u 1n 1n 10n {ts})
V6 REF 0 {vref_val}
R1 ADCINP N001 {Rval1}
C1 ADCINP 0 {Cval1}
V1 VINP 0 SINE({voff} {vmag} {fin} 0 0 0)
V7 VCC 0 {vcc_val}
V9 VDD 0 {vdd_val}
XU1 REF VDD ADCINP MP_01 0 N002 MP_02 MP_03 VSAMPLED AD4002 EN_Hi_Z=1 ;pnba REF)Vdd)IN))GND)CNV)))Vout
XU2 VINP N001 VCC 0 N001 VCC ADA4807 ;pnba 100)101)102)103)104)106
.param M=3
.param N=4096
.param vref_val=5
.param vdd_val=1.8
.param vcc_val=7.5
.param voff=vref_val/{2}
.param fs=2e6
.param ts=1/fs
.param fin= fs*M/N
.param vmag=.93*vref_val/2
.param tmax=1/(fs)
.param END_SIM=M*(1/fin)
.save v(vsampled)
.option plotwinsize=0 numdgt=15
.four {fin} 5 -1 v(vsampled)
.param Rval1=200
.param Cval1=180p
.tran 0 {END_SIM+1/fin} {1/fin}
.param Rf_val=500
.param Rg_val=500

* LTspice schematic (.asc)
Version 4
SHEET 1 2960 976
WIRE 952 -488 840 -488
WIRE 1080 -488 952 -488
WIRE 840 -408 840 -488
WIRE 840 -280 840 -328
WIRE -24 -264 -216 -264
WIRE 1080 -248 1080 -488
WIRE 1336 -200 1336 -392
WIRE 1336 -200 1208 -200
WIRE -120 -136 -120 -168
WIRE -216 -120 -216 -264
WIRE -136 -120 -216 -120
WIRE -24 -104 -24 -264
WIRE -24 -104 -72 -104
WIRE 184 -104 -24 -104
WIRE 344 -104 264 -104
WIRE 680 -104 344 -104
WIRE 840 -104 680 -104
WIRE 1480 -104 1208 -104
WIRE -232 -88 -472 -88
WIRE -136 -88 -232 -88
WIRE -472 -56 -472 -88
WIRE 344 -56 344 -104
WIRE -120 -40 -120 -72
WIRE -88 -40 -88 -72
WIRE 1384 -8 1208 -8
WIRE 344 56 344 8
WIRE -472 72 -472 24
WIRE 1080 88 1080 40
WIRE 1384 184 1384 -8
WIRE -1480 296 -1480 216
WIRE -1128 296 -1128 216
WIRE 1384 312 1384 264
WIRE -1480 488 -1480 376
WIRE -1128 488 -1128 376
FLAG 1080 88 0
FLAG 1336 -392 VDD
FLAG 680 -104 ADCINP
FLAG 1384 312 0
FLAG 952 -488 REF
FLAG -1480 216 VCC
FLAG -1128 216 VDD
FLAG -1128 488 0
FLAG -1480 488 0
FLAG -472 72 0
FLAG -232 -88 VINP
FLAG 1480 -104 VSAMPLED
IOPIN 992 16 Out
FLAG 344 56 0
FLAG -120 -168 VCC
FLAG -88 -40 VCC
FLAG -120 -40 0
FLAG 840 -280 0
SYMBOL voltage 1384 168 R0
SYMATTR Value PULSE(0 {vdd_val} 1u 1n 1n 10n {ts})
SYMATTR InstName V4
SYMBOL voltage 840 -424 R0
SYMATTR InstName V6
SYMATTR Value {vref_val}
SYMBOL res 280 -120 R90
SYMATTR InstName R1
SYMATTR Value {Rval1}
SYMBOL cap 328 -56 R0
SYMATTR InstName C1
SYMATTR Value {Cval1}
SYMBOL voltage -472 -72 R0
SYMATTR InstName V1
SYMATTR Value SINE({voff} {vmag} {fin} 0 0 0)
SYMBOL voltage -1480 280 R0
SYMATTR InstName V7
SYMATTR Value {vcc_val}
SYMBOL voltage -1128 280 R0
SYMATTR InstName V9
SYMATTR Value {vdd_val}
SYMBOL ADC\\AD4002 1112 -104 R0
SYMATTR InstName U1
SYMBOL Opamps\\ADA4807-1 -104 -104 R0
SYMATTR InstName U2
* SPICE netlist
XU2 0 N001 +V -V triang LTC1050 ;pnba In+)In-)V+)V-)OUT
R1 N002 triang 10K
R2 Sqr N002 47K
R3 N001 Sqr 100K tol=1 pwr=0.1
C triang N001 1nF
V1 +V 0 12V Rser=0
V2 -V 0 -12V Rser=0
XU1 NC_01 N002 0 -V NC_02 NC_03 Sqr +V LT1011 ;pnba GND)In+)In-)V-)BAL)STROBE)OUT)V+
Rc +V Sqr 1k
.tran 0 5ms 4.5ms 20us

* LTspice schematic (.asc)
Version 4
SHEET 1 592 496
WIRE -296 24 -296 -248
WIRE -248 24 -296 24
WIRE -184 -88 -184 -104
WIRE -120 24 -168 24
WIRE -120 24 -120 -72
WIRE -104 -104 -184 -104
WIRE -104 -72 -120 -72
WIRE -88 24 -120 24
WIRE -72 -120 -72 -136
WIRE -72 -24 -72 -40
WIRE -8 -88 -24 -88
WIRE 24 -88 -8 -88
WIRE 24 -88 24 -120
WIRE 24 24 -8 24
WIRE 24 24 24 -88
WIRE 40 -88 24 -88
WIRE 152 -88 120 -88
WIRE 152 -88 152 -200
WIRE 152 -40 152 -56
WIRE 184 -200 152 -200
WIRE 184 -88 152 -88
WIRE 184 -56 152 -56
WIRE 296 -248 -296 -248
WIRE 296 -200 248 -200
WIRE 296 -200 296 -248
WIRE 296 -72 248 -72
WIRE 296 -72 296 -200
FLAG 8 168 -V
FLAG -136 248 0
FLAG 8 248 0
FLAG -72 -24 -V
FLAG 216 -40 -V
FLAG 152 -40 0
FLAG -184 -88 0
FLAG 296 -72 triang
FLAG -72 -136 +V
FLAG -136 168 +V
FLAG 216 -104 +V
FLAG -8 -88 Sqr
FLAG 24 -200 +V
SYMBOL Opamps\\LTC1050A 216 -136 R0
SYMATTR InstName U2
SYMBOL res -152 8 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 8 8 R90
SYMATTR InstName R2
SYMATTR Value 47K
SYMBOL res 136 -104 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 248 -216 R90
SYMATTR InstName C
SYMATTR Value 1nF
SYMBOL voltage -136 152 R0
SYMATTR InstName V1
SYMATTR Value 12V
SYMATTR SpiceLine Rser=0
SYMBOL voltage 8 152 R0
SYMATTR InstName V2
SYMATTR Value -12V
SYMATTR SpiceLine Rser=0
SYMBOL Comparators\\LT1011 -72 -88 R0
SYMATTR InstName U1
SYMBOL res 8 -216 R0
SYMATTR InstName Rc
SYMATTR Value 1k
* SPICE netlist
C1 0 N006 10n
R1 N001 Vout 100k
R2 N002 N001 7.9k
XU1 N006 N001 N004 N008 N002 OP747 ;pnba In+)In-)V+)V-)OUT
XU2 0 N003 N005 N007 Vout OP747 ;pnba In+)In-)V+)V-)OUT
C2 Vout N003 1.5814n
R3 N003 N002 5k
R4 N006 Vout 10k
V1 N008 0 -12
V2 N007 0 -12
V3 N005 0 12
V4 N004 0 12
V5 Vout 0 PULSE(0 0.1 1m 0.1u 0.1u 2u 0 1)
.tran 10m
.step param r2 list 8k 15k 20k 50k 100k

* LTspice schematic (.asc)
Version 4
SHEET 1 816 832
WIRE 408 -416 -328 -416
WIRE -328 -208 -328 -416
WIRE -248 -208 -328 -208
WIRE -152 -208 -168 -208
WIRE -72 -208 -152 -208
WIRE 56 -208 8 -208
WIRE 88 -208 56 -208
WIRE 184 -208 168 -208
WIRE 280 -208 184 -208
WIRE 408 -208 408 -416
WIRE 408 -208 344 -208
WIRE -328 -16 -328 -208
WIRE -88 96 -88 32
WIRE 232 96 232 32
WIRE -152 112 -152 -208
WIRE -120 112 -152 112
WIRE 184 112 184 -208
WIRE 200 112 184 112
WIRE 56 128 56 -208
WIRE 56 128 -56 128
WIRE 408 128 408 -208
WIRE 408 128 264 128
WIRE -328 144 -328 -16
WIRE -184 144 -248 144
WIRE -120 144 -184 144
WIRE 200 144 184 144
WIRE 232 224 232 160
WIRE -88 240 -88 160
WIRE -184 304 -184 144
WIRE -184 416 -184 368
WIRE -8 416 -184 416
WIRE 184 416 184 144
WIRE 184 416 -8 416
WIRE 408 416 184 416
FLAG -8 416 0
FLAG 408 128 Vout
FLAG -88 320 0
FLAG 232 304 0
FLAG 232 -48 0
FLAG -88 -48 0
FLAG -408 -16 0
SYMBOL cap -168 368 R180
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL res -152 -224 R90
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res 24 -224 R90
SYMATTR InstName R2
SYMATTR Value 7.9k
SYMBOL OpAmps\\OP747 -88 64 R0
SYMATTR InstName U1
SYMBOL OpAmps\\OP747 232 64 R0
SYMATTR InstName U2
SYMBOL cap 344 -224 R90
SYMATTR InstName C2
SYMATTR Value 1.5814n
SYMBOL res 184 -224 R90
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL res -232 128 R90
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -88 224 R0
SYMATTR InstName V1
SYMATTR Value -12
SYMBOL voltage 232 208 R0
SYMATTR InstName V2
SYMATTR Value -12
SYMBOL voltage 232 48 R180
SYMATTR InstName V3
SYMATTR Value 12
SYMBOL voltage -88 48 R180
SYMATTR InstName V4
SYMATTR Value 12
SYMBOL voltage -312 -16 R90
SYMATTR InstName V5
SYMATTR Value PULSE(0 0.1 1m 0.1u 0.1u 2u 0 1)
* SPICE netlist
L1 N002 N006 10 Rpar=2K Rser=.1
L2 0 N003 {10u*10.2*10.2} Rpar=1Meg
C1 OUT 0 .02
D1 N003 OUT D
R3 N005 N001 10K
V1 N001 0 5
V2 N002 0 3
V3 N008 0 PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
XU1 N001 N002 N001 N006 N007 N007 N008 N004 N005 MP_01 0 LT3585-2 ;pnba CHRG/Iadj)Vbat)Vin)SW)IBGTPU)IBGTPD)IBGTin)IBGTpwr)_Done))GND
.tran 50m startup
K1 L1 L2 1

* LTspice schematic (.asc)
Version 4
SHEET 1 848 528
WIRE -8 -248 -8 -264
WIRE -232 -152 -424 -152
WIRE -8 -152 -8 -168
WIRE 120 -152 -8 -152
WIRE 280 -152 168 -152
WIRE 424 -152 344 -152
WIRE 120 -136 120 -152
WIRE 168 -136 168 -152
WIRE 424 -136 424 -152
WIRE -232 -104 -232 -152
WIRE -120 -104 -120 -152
WIRE -8 -104 -8 -152
WIRE -424 -40 -424 -152
WIRE -376 -40 -424 -40
WIRE -280 -40 -296 -40
WIRE 120 -40 120 -56
WIRE 120 -40 40 -40
WIRE 168 -40 168 -56
WIRE 424 -40 424 -72
WIRE -424 40 -424 -40
WIRE -280 40 -424 40
WIRE 72 40 40 40
WIRE -424 56 -424 40
WIRE -280 120 -344 120
WIRE 72 120 72 40
WIRE 72 120 40 120
WIRE -424 152 -424 136
WIRE -344 152 -344 120
WIRE -120 184 -120 168
WIRE -344 264 -344 232
FLAG 424 -40 0
FLAG -120 184 0
FLAG -424 152 0
FLAG 168 -40 0
FLAG -8 -264 0
FLAG -344 264 0
FLAG 424 -152 OUT
SYMBOL ind2 104 -152 R0
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 184 -40 R180
SYMATTR InstName L2
SYMATTR Value {10u*10.2*10.2}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL cap 408 -136 R0
SYMATTR Value .02
SYMATTR InstName C1
SYMBOL diode 280 -136 R270
SYMATTR InstName D1
SYMBOL res -280 -56 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE -424 40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL misc\\battery -8 -152 M180
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -344 136 R0
SYMATTR Value PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
SYMATTR InstName V3
SYMBOL PowerProducts\\LT3585-2 -120 40 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 SINE(0 5 1000)
R1 N002 0 1000
C1 N002 N001 0.000001
V2 0 N003 2
D1 N002 N003 1N4148
.tran 5ms

* LTspice schematic (.asc)
Version 4.1
SHEET 1 352 256
WIRE -64 -112 -176 -112
WIRE 80 -112 0 -112
WIRE 176 -112 80 -112
WIRE 80 -96 80 -112
WIRE -176 -32 -176 -112
WIRE 176 -32 176 -112
WIRE 80 0 80 -32
WIRE -176 96 -176 48
WIRE -64 96 -176 96
WIRE 80 96 80 80
WIRE 80 96 -64 96
WIRE 176 96 176 48
WIRE 176 96 80 96
WIRE -64 128 -64 96
FLAG -64 128 0
SYMBOL voltage -176 -48 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 5 1000)
SYMBOL res 160 -48 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL cap 0 -128 R90
SYMATTR InstName C1
SYMATTR Value 0.000001
SYMBOL Misc\\battery 80 96 R180
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL diode 64 -96 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
* SPICE netlist
V1 IN 0 PULSE(0 3 25u 1n 1n 20u)
R1 D 0 49.9
C1 D 0 36p
V2 SA 0 2
V3 +V 0 3.3
V4 SB 0 0
XU1 IN SA D SB +V 0 ADG824 ;pnba IN)SA)D)SB)Vdd)GND
.tran 75u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 768 512
WIRE 96 -256 80 -256
WIRE 80 -192 80 -256
WIRE -48 -128 -384 -128
WIRE -16 -128 -48 -128
WIRE -384 -96 -384 -128
WIRE 208 -96 176 -96
WIRE 256 -96 208 -96
WIRE 384 -96 256 -96
WIRE -48 -64 -272 -64
WIRE -16 -64 -48 -64
WIRE 256 -64 256 -96
WIRE 384 -64 384 -96
WIRE -384 0 -384 -16
WIRE -272 0 -272 -64
WIRE -48 0 -160 0
WIRE -16 0 -48 0
WIRE 256 48 256 16
WIRE 384 48 384 0
WIRE -368 96 -384 96
WIRE -272 112 -272 80
WIRE -160 112 -160 0
WIRE -384 144 -384 96
WIRE 80 144 80 112
WIRE -384 240 -384 224
WIRE -160 256 -160 192
FLAG 256 48 0
FLAG 384 48 0
FLAG 80 144 0
FLAG -160 256 0
FLAG -384 0 0
FLAG 96 -256 +V
FLAG -384 240 0
FLAG -368 96 +V
FLAG -272 112 0
FLAG -48 -128 SA
FLAG -48 -64 SB
FLAG -48 0 IN
FLAG 208 -96 D
SYMBOL voltage -160 96 R0
SYMATTR Value PULSE(0 3 25u 1n 1n 20u)
SYMATTR InstName V1
SYMBOL res 240 -80 R0
SYMATTR InstName R1
SYMATTR Value 49.9
SYMBOL cap 368 -64 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -384 -112 R0
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL voltage -384 128 R0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL voltage -272 -16 R0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL ADG824 80 -48 R0
SYMATTR InstName U1
* SPICE netlist
B1 Vb 0 V=.6*{vpeak-2*vf}-.4244*{vpeak-2*vf}*cos (628.31853*time)
Vac N001 N002 SINE(0 {vpeak} 50)
D1 0 N001 MURS120
D2 0 N002 MURS120
D3 N001 Vrect MURS120
D4 N002 Vrect MURS120
.tran 1
.param vpeak 100
.param vf 0.7

* LTspice schematic (.asc)
Version 4
SHEET 1 480 224
WIRE -144 -96 -240 -96
WIRE -112 -96 -144 -96
WIRE -32 -96 -48 -96
WIRE -240 -64 -240 -96
WIRE 240 -64 192 -64
WIRE 192 -48 192 -64
WIRE -144 -32 -144 -96
WIRE -112 -32 -144 -32
WIRE -16 -32 -48 -32
WIRE 0 -32 -16 -32
WIRE -112 48 -144 48
WIRE -32 48 -32 -96
WIRE -32 48 -48 48
WIRE 192 48 192 32
WIRE 192 48 -32 48
WIRE -240 112 -240 16
WIRE -144 112 -144 48
WIRE -144 112 -240 112
WIRE -112 112 -144 112
WIRE -16 112 -16 -32
WIRE -16 112 -48 112
WIRE 192 112 192 48
FLAG 192 112 0
FLAG 0 -32 Vrect
FLAG 240 -64 Vb
SYMBOL bv 192 -64 R0
SYMATTR InstName B1
SYMATTR Value V=.6*{vpeak-2*vf}-.4244*{vpeak-2*vf}*cos (628.31853*time)
SYMBOL voltage -240 -80 R0
SYMATTR InstName Vac
SYMATTR Value SINE(0 {vpeak} 50)
SYMBOL diode -48 -112 R90
SYMATTR InstName D1
SYMATTR Value MURS120
SYMBOL diode -48 32 R90
SYMATTR InstName D2
SYMATTR Value MURS120
SYMBOL diode -112 -48 M90
SYMATTR InstName D3
SYMATTR Value MURS120
SYMBOL diode -112 96 M90
SYMATTR InstName D4
SYMATTR Value MURS120
* SPICE netlist
Q1 V_Iset N003 Vset 0 BC847C
R1 N001 N003 {mc(33k,tol_1)}
V1 N001 0 5 Rser=25m
R_Vset Vset 0 {mc(27k,tol_1)}
R2 N001 V_Iset {mc(20k,tol_1)}
Q2 N001 V_Iset N002 0 BC847C
Q3 Vout N002 Iset 0 BC857C
R_Iset Iset N001 {mc(200,tol_1)}
R4 0 N002 {mc(10k,tol_1)}
C1 N003 0 10n
XD1 0 N003 szmmsz4684 ;pnba +)-
V_Rsensor V_Rsensor 0 1
A1 V_Rsensor 0 0 0 0 0 Vout 0 VARISTOR
.dc V_Rsensor 1 3 .1
.INCLUDE SZMMSZ4684T1G.LIB
.param tol_1=0.01
.step param run 1 10 1
.temp -10 0 10 20 30 40 50

* LTspice schematic (.asc)
Version 4
SHEET 1 1136 480
WIRE -280 -224 -568 -224
WIRE -168 -224 -280 -224
WIRE -104 -224 -168 -224
WIRE -88 -224 -104 -224
WIRE 8 -224 -8 -224
WIRE 24 -224 8 -224
WIRE 232 -224 120 -224
WIRE 264 -224 232 -224
WIRE -168 -144 -168 -224
WIRE -280 -128 -280 -224
WIRE -104 -128 -104 -224
WIRE -72 -128 -104 -128
WIRE 72 -128 72 -160
WIRE 72 -128 24 -128
WIRE 72 -80 72 -128
WIRE -568 -48 -568 -224
WIRE -168 -48 -168 -64
WIRE -88 -48 -168 -48
WIRE -24 -48 -24 -64
WIRE -24 -48 -88 -48
WIRE 264 -48 264 -224
WIRE 344 -32 280 -32
WIRE -168 -16 -168 -48
WIRE 312 0 280 0
WIRE -280 16 -280 -48
WIRE -280 16 -376 16
WIRE 312 16 312 0
WIRE -280 32 -280 16
WIRE -232 32 -280 32
WIRE 568 32 568 0
WIRE -376 64 -376 16
WIRE -280 96 -280 32
WIRE -168 96 -168 80
WIRE -168 112 -168 96
WIRE 568 128 568 112
WIRE -568 208 -568 32
WIRE -376 208 -376 128
WIRE -376 208 -568 208
WIRE -280 208 -280 160
WIRE -280 208 -376 208
WIRE -168 208 -168 192
WIRE -168 208 -280 208
WIRE 72 208 72 0
WIRE 72 208 -168 208
WIRE 264 208 264 16
WIRE 264 208 72 208
WIRE -568 240 -568 208
FLAG -568 240 0
FLAG -88 -48 V_Iset
FLAG 8 -224 Iset
FLAG 232 -224 Vout
FLAG -168 96 Vset
FLAG 568 128 0
FLAG 312 16 0
FLAG 344 -32 V_Rsensor
FLAG 568 0 V_Rsensor
SYMBOL npn -232 -16 R0
SYMATTR InstName Q1
SYMATTR Value BC847C
SYMBOL res -296 -144 R0
SYMATTR Value {mc(33k,tol_1)}
SYMATTR InstName R1
SYMBOL voltage -568 -64 R0
SYMATTR SpiceLine Rser=25m
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -184 96 R0
SYMATTR InstName R_Vset
SYMATTR Value {mc(27k,tol_1)}
SYMBOL res -184 -160 R0
SYMATTR Value {mc(20k,tol_1)}
SYMATTR InstName R2
SYMBOL npn -72 -64 R270
SYMATTR InstName Q2
SYMATTR Value BC847C
SYMBOL pnp 120 -160 M270
SYMATTR InstName Q3
SYMATTR Value BC857C
SYMBOL res 8 -240 R90
SYMATTR InstName R_Iset
SYMATTR Value {mc(200,tol_1)}
SYMBOL res 88 16 R180
SYMATTR InstName R4
SYMATTR Value {mc(10k,tol_1)}
SYMBOL cap -392 64 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL zener -264 160 R180
SYMATTR InstName D1
SYMATTR Value szmmsz4684
SYMATTR Prefix X
SYMBOL voltage 568 16 R0
SYMATTR InstName V_Rsensor
SYMATTR Value 1
SYMBOL SpecialFunctions\\varistor 248 -80 M0
SYMATTR InstName A1
* SPICE netlist
V1 +V 0 12
Vin N002 0 SINE(0 1 10Meg) Rser=50
R1 N001 0 499
R2 OUT N001 499
XU1 N003 N001 +V -V OUT AD8065 ;pnba In+)In-)V+)V-)OUT
V2 -V 0 -12
Rload OUT 0 1K
R4 N003 N002 249
C1 OUT N001 2.2p
.tran 1u

* LTspice schematic (.asc)
Version 4
SHEET 1 720 384
WIRE 168 -176 136 -176
WIRE 248 -176 232 -176
WIRE 40 -64 24 -64
WIRE 136 -64 136 -176
WIRE 136 -64 120 -64
WIRE 152 -64 136 -64
WIRE 248 -64 248 -176
WIRE 248 -64 232 -64
WIRE -360 16 -360 0
WIRE -248 16 -248 0
WIRE 136 48 136 -64
WIRE 152 48 136 48
WIRE 248 64 248 -64
WIRE 248 64 216 64
WIRE 360 64 248 64
WIRE 8 80 -120 80
WIRE 152 80 88 80
WIRE 360 80 360 64
WIRE -120 96 -120 80
WIRE -360 112 -360 96
WIRE -248 112 -248 96
WIRE 184 112 184 96
WIRE 360 176 360 160
WIRE -120 192 -120 176
FLAG -360 0 +V
FLAG -120 192 0
FLAG 360 64 OUT
FLAG 184 32 +V
FLAG -248 0 -V
FLAG 184 112 -V
FLAG 24 -64 0
FLAG 360 176 0
FLAG -248 112 0
FLAG -360 112 0
SYMBOL voltage -360 0 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -120 80 R0
SYMATTR SpiceLine Rser=50
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10Meg)
SYMBOL res 136 -80 R90
SYMATTR InstName R1
SYMATTR Value 499
SYMBOL res 248 -80 R90
SYMATTR InstName R2
SYMATTR Value 499
SYMBOL Opamps\\AD8065 184 0 R0
SYMATTR InstName U1
SYMBOL voltage -248 0 R0
SYMATTR InstName V2
SYMATTR Value -12
SYMBOL res 344 64 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL res 104 64 R90
SYMATTR InstName R4
SYMATTR Value 249
SYMBOL cap 232 -192 R90
SYMATTR InstName C1
SYMATTR Value 2.2p
* SPICE netlist
V1 N001 0 12
D1 N001 N002 1N5819
R1 N002 0 12
.op

* LTspice schematic (.asc)
Version 4.1
SHEET 1 320 256
WIRE -16 -128 -160 -128
WIRE 160 -128 48 -128
WIRE -160 -64 -160 -128
WIRE 160 -64 160 -128
WIRE -160 80 -160 16
WIRE 160 80 160 16
WIRE 160 80 -160 80
WIRE -160 128 -160 80
FLAG -160 128 0
SYMBOL voltage -160 -80 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL diode -16 -112 R270
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 144 -80 R0
SYMATTR InstName R1
SYMATTR Value 12