Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 N001 0 5
V2 N002 0 5
V3 N004 N003 SINE(0 100m 300Meg 0 0 90)
B1 N003 0 V=.3+1.2*Random(time/20n)
XU1 N002 N001 0 N004 N003 NC_01 NC_02 _Q Q LTC6754 ;pnba VccO)VccI)Vee)IN+)IN-)_SHDN)_LE/HYST)_Q)Q
R1 Q _Q 100
.tran 200n

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 368
WIRE 192 -168 192 -184
WIRE 288 -168 288 -184
WIRE 192 -56 192 -88
WIRE 288 -56 288 -88
WIRE -32 -24 -272 -24
WIRE 464 -24 384 -24
WIRE 528 -24 464 -24
WIRE 528 -8 528 -24
WIRE -32 8 -32 -24
WIRE 112 8 -32 8
WIRE 384 8 384 -24
WIRE 384 8 368 8
WIRE -496 24 -528 24
WIRE -272 24 -272 -24
WIRE -272 24 -416 24
WIRE 112 40 -32 40
WIRE 384 40 368 40
WIRE -272 72 -272 24
WIRE -192 72 -272 72
WIRE -32 72 -32 40
WIRE -32 72 -112 72
WIRE 384 88 384 40
WIRE 464 88 384 88
WIRE 528 88 528 72
WIRE 528 88 464 88
WIRE 288 184 288 168
FLAG 192 -184 0
FLAG 288 -184 0
FLAG 288 184 0
FLAG 464 -24 Q
FLAG 464 88 _Q
FLAG -528 24 0
SYMBOL voltage 192 -72 M180
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 288 -72 M180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -96 72 R90
SYMATTR Value SINE(0 100m 300Meg 0 0 90)
SYMATTR InstName V3
SYMBOL bv -400 24 R90
SYMATTR InstName B1
SYMATTR Value V=.3+1.2*Random(time/20n)
SYMBOL LTC6754 240 56 R0
SYMATTR InstName U1
SYMBOL res 512 -24 R0
SYMATTR InstName R1
SYMATTR Value 100
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 N004 N007 +V 0 N006 LTC1052 ;pnba In+)In-)V+)V-)OUT
J1 +V IN N002 2N5486
D1 N002 N003 1N4148
XU2 N003 +V -V NC_01 OUT LT1010 ;pnba In)V+)V-)Bias)OUT
Q1 N003 N005 N008 0 2N2222
R3 -V N008 100
C1 0 N004 .1
R1 OUT N004 10Meg
C2 N007 N006 2000p
R2 N005 N006 10K
C3 0 N005 .01
R4 IN N009 10Meg
V3 N001 0 PULSE(-100m 100m 0 10n 10n 1u 2u)
R5 N009 N007 1K
C4 0 N009 .1
R6 IN N001 10K
C5 OUT IN 30p
.tran 250u

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 704
WIRE 536 -352 -40 -352
WIRE -40 -320 -40 -352
WIRE 72 -288 72 -304
WIRE -520 -224 -616 -224
WIRE -248 -224 -440 -224
WIRE -120 -224 -168 -224
WIRE -40 -224 -40 -256
WIRE -40 -224 -120 -224
WIRE 24 -224 -40 -224
WIRE 72 -176 72 -192
WIRE -40 -160 -40 -224
WIRE 264 -96 264 -112
WIRE 72 -64 72 -112
WIRE 248 -64 72 -64
WIRE 536 -64 536 -352
WIRE 536 -64 312 -64
WIRE 616 -64 536 -64
WIRE 536 -48 536 -64
WIRE -424 -32 -424 -48
WIRE -296 -32 -296 -48
WIRE 280 -16 280 -32
WIRE 72 16 72 -64
WIRE 424 32 424 16
WIRE 536 48 536 32
WIRE 536 48 456 48
WIRE -424 64 -424 48
WIRE -296 64 -296 48
WIRE 152 64 136 64
WIRE 184 64 152 64
WIRE 296 64 264 64
WIRE 392 64 296 64
WIRE 536 64 536 48
WIRE 152 80 152 64
WIRE 488 80 456 80
WIRE 424 112 424 96
WIRE 72 128 72 112
WIRE 536 144 536 128
WIRE 152 160 152 144
WIRE 296 176 296 64
WIRE 344 176 296 176
WIRE 488 176 488 80
WIRE 488 176 408 176
WIRE 72 224 72 208
WIRE -40 256 -40 -80
WIRE 216 256 -40 256
WIRE 488 256 488 176
WIRE 488 256 296 256
WIRE -40 272 -40 256
WIRE -40 352 -40 336
FLAG -296 64 0
FLAG 424 112 +V
FLAG -296 -48 +V
FLAG -424 64 0
FLAG -424 -48 -V
FLAG 264 -112 +V
FLAG 280 -16 -V
FLAG 72 -304 +V
FLAG 72 224 -V
FLAG 536 144 0
FLAG 152 160 0
FLAG -40 352 0
FLAG -616 -224 0
FLAG 424 16 0
FLAG 616 -64 OUT
FLAG -120 -224 IN
SYMBOL voltage -296 -48 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -424 -48 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL opamps\\LTC1052 424 128 R180
SYMATTR InstName U1
SYMBOL njf 24 -288 R0
SYMATTR InstName J1
SYMATTR Value 2N5486
SYMBOL diode 56 -176 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL opamps\\LT1010 280 -128 R0
SYMATTR InstName U2
SYMBOL npn 136 16 M0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 56 224 M180
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL cap 520 128 M180
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL res 520 -64 R0
SYMATTR InstName R1
SYMATTR Value 10Meg
SYMBOL cap 408 160 R90
SYMATTR InstName C2
SYMATTR Value 2000p
SYMBOL res 168 48 M90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 136 144 M180
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL res -56 -176 R0
SYMATTR InstName R4
SYMATTR Value 10Meg
SYMBOL voltage -424 -224 R90
SYMATTR InstName V3
SYMATTR Value PULSE(-100m 100m 0 10n 10n 1u 2u)
SYMBOL res 200 240 M90
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL cap -56 336 M180
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL res -152 -240 R90
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL cap -56 -320 R0
SYMATTR InstName C5
SYMATTR Value 30p
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 10 Rser=.1
Rload OUT 0 500
XU1 IN IN 0 OUT OUT LT1764-3.3 ;pnba _SHDN)IN)GND)OUT)Sense
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 736 200
WIRE -144 -96 -368 -96
WIRE -128 -96 -144 -96
WIRE 176 -96 160 -96
WIRE 240 -96 176 -96
WIRE 368 -96 240 -96
WIRE -368 -80 -368 -96
WIRE 240 -80 240 -96
WIRE 368 -80 368 -96
WIRE -144 0 -144 -96
WIRE -128 0 -144 0
WIRE 176 0 176 -96
WIRE 176 0 160 0
WIRE -368 16 -368 0
WIRE 240 16 240 -16
WIRE 368 16 368 0
WIRE 16 96 16 64
FLAG -368 16 0
FLAG 240 16 0
FLAG 368 16 0
FLAG 16 96 0
FLAG 368 -96 OUT
FLAG -368 -96 IN
SYMBOL voltage -368 -96 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap 224 -80 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=.1
SYMBOL res 352 -96 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL PowerProducts\\LT1764A-3.3 16 -48 R0
SYMATTR InstName U1
* SPICE netlist
JQ1 N002 N004 N005 2N5458
Q2 N006 N002 N001 0 2N3906
C1 N004 N003 .01
C2 N006 N005 .0033
C3 N006 OUT 22
C4 N007 0 22
R1 N001 N003 10K
R2 N001 N002 5K
R3 N004 0 1Meg
R4 N005 0 1.6K
R5 N006 N005 3.9K
R6 N005 N007 200
R7 OUT 0 47K
I2 0 N003 SINE(0 1u 1K)
D2 N003 0 ElectretMic
V1 N001 0 9
.tran 10m
.four 1K V(out)
.options plotwinsize=0
+ Vtotc=-2.5m Is=181.3f Isr=1.747p N=1 Nr=2 Xti=3 Alpha=2.543u Vk=152.2
+ Cgd=4p M=.3114 Pb=.5 Fc=.5 Cgs=4.627p Kf=4.284E-18 Af=1)

* LTspice schematic (.asc)
Version 4
SHEET 1 832 544
WIRE 48 -272 -208 -272
WIRE 176 -272 48 -272
WIRE 304 -272 176 -272
WIRE 48 -256 48 -272
WIRE 304 -240 304 -272
WIRE -208 -224 -208 -272
WIRE 176 -208 176 -272
WIRE 48 -160 48 -176
WIRE 112 -160 48 -160
WIRE 48 -144 48 -160
WIRE 304 -128 304 -160
WIRE -208 -80 -208 -144
WIRE -208 -80 -416 -80
WIRE -144 -80 -208 -80
WIRE -48 -80 -80 -80
WIRE 0 -80 -48 -80
WIRE -416 -64 -416 -80
WIRE -208 -64 -208 -80
WIRE -48 -64 -48 -80
WIRE 48 -32 48 -48
WIRE 80 -32 48 -32
WIRE 176 -32 176 -112
WIRE 176 -32 144 -32
WIRE 240 -32 176 -32
WIRE 352 -32 304 -32
WIRE 416 -32 352 -32
WIRE 176 -16 176 -32
WIRE 352 -16 352 -32
WIRE -416 32 -416 16
WIRE -208 32 -208 0
WIRE -48 32 -48 16
WIRE 48 80 48 -32
WIRE 176 80 176 64
WIRE 176 80 48 80
WIRE 352 80 352 64
WIRE 176 96 176 80
WIRE 48 112 48 80
WIRE 176 192 176 176
WIRE 48 208 48 192
WIRE 176 272 176 256
FLAG 304 -128 0
FLAG -416 32 0
FLAG 352 80 0
FLAG 416 -32 OUT
FLAG -48 32 0
FLAG 48 208 0
FLAG 176 272 0
FLAG -208 32 0
SYMBOL njf 0 -144 R0
SYMATTR InstName Q1
SYMATTR Value 2N5458
SYMBOL pnp 112 -112 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL cap -80 -96 R90
SYMATTR InstName C1
SYMATTR Value .01
SYMBOL cap 144 -48 R90
SYMATTR InstName C2
SYMATTR Value .0033
SYMBOL cap 240 -48 M90
SYMATTR InstName C3
SYMATTR Value 22
SYMBOL cap 160 192 R0
SYMATTR InstName C4
SYMATTR Value 22
SYMBOL res -224 -240 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 32 -272 R0
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL res -64 -80 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res 32 96 R0
SYMATTR InstName R4
SYMATTR Value 1.6K
SYMBOL res 160 -32 R0
SYMATTR InstName R5
SYMATTR Value 3.9K
SYMBOL res 160 80 R0
SYMATTR InstName R6
SYMATTR Value 200
SYMBOL res 336 -32 R0
SYMATTR InstName R7
SYMATTR Value 47K
SYMBOL current -416 16 M180
SYMATTR InstName I2
SYMATTR Value SINE(0 1u 1K)
SYMBOL diode -224 -64 R0
SYMATTR InstName D2
SYMATTR Value ElectretMic
SYMBOL Misc\\battery 304 -256 R0
SYMATTR InstName V1
SYMATTR Value 9
* SPICE netlist
V1 IN 0 3.8
C1 OUT 0 10
C2 N003 0 1
C3 N004 0 1
C4 N002 0 1 Rser=10m Lser=1n
R1 IN N001 100K
XU1 OUT MP_01 OUT N002 N001 N003 N003 N004 IN 0 ADP7158_9 Vreg=3.611 Vref=3.016 ;pnba Vout))Vout_Sense)Byp)EN)Ref_Sense)Ref)Vreg)Vin)GND
Rload OUT 0 3.0
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 368
WIRE -232 -184 -360 -184
WIRE -120 -184 -232 -184
WIRE 216 -184 200 -184
WIRE 264 -184 216 -184
WIRE 360 -184 264 -184
WIRE -360 -168 -360 -184
WIRE 264 -168 264 -184
WIRE 360 -168 360 -184
WIRE -232 -88 -232 -184
WIRE -216 -88 -232 -88
WIRE -120 -88 -136 -88
WIRE 216 -88 216 -184
WIRE 216 -88 200 -88
WIRE -360 -72 -360 -88
WIRE 264 -72 264 -104
WIRE 360 -72 360 -88
WIRE -200 8 -216 8
WIRE -120 8 -136 8
WIRE 216 8 200 8
WIRE 264 8 216 8
WIRE 264 24 264 8
WIRE -200 104 -216 104
WIRE -120 104 -136 104
WIRE 216 104 216 8
WIRE 216 104 200 104
WIRE 264 104 264 88
WIRE 40 184 40 168
FLAG 40 184 0
FLAG 264 104 0
FLAG 264 -72 0
FLAG -216 104 0
FLAG -216 8 0
FLAG -360 -72 0
FLAG 360 -72 0
FLAG -360 -184 IN
FLAG 360 -184 OUT
SYMBOL voltage -360 -184 R0
SYMATTR InstName V1
SYMATTR Value 3.8
SYMBOL cap 248 -168 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap 248 24 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -136 88 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -136 -8 R90
SYMATTR InstName C4
SYMATTR Value 1
SYMATTR Value2 Rser=10m
SYMATTR SpiceLine Lser=1n
SYMBOL res -232 -72 R270
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL ADP7158-3.0 40 -40 R0
SYMATTR InstName U1
SYMBOL res 344 -184 R0
SYMATTR InstName Rload
SYMATTR Value 3.0
* SPICE netlist
V1 +V 0 10
Q1 N001 N004 OUT 0 2N3904
R1 +V N002 .2
R2 N001 +V 200
R3 N003 N002 200
R4 OUT 0 2K
I1 N002 0 SINE(1 1 1K)
XU1 N001 N003 +V 0 N004 NC_01 LT1783 ;pnba In+)In-)V+)V-)OUT)SHDN
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 352
WIRE -160 -160 -160 -176
WIRE -128 -160 -160 -160
WIRE 0 -160 -48 -160
WIRE 272 -160 0 -160
WIRE -160 -128 -160 -160
WIRE -320 -80 -320 -96
WIRE 64 -80 64 -96
WIRE 272 -48 272 -160
WIRE -160 -32 -160 -48
WIRE -112 -32 -160 -32
WIRE 32 -32 -32 -32
WIRE 208 0 176 0
WIRE -320 16 -320 0
WIRE 0 32 0 -160
WIRE 32 32 0 32
WIRE -160 48 -160 -32
WIRE 272 64 272 48
WIRE 320 64 272 64
WIRE 272 80 272 64
WIRE 64 96 64 80
WIRE -160 144 -160 128
WIRE 272 176 272 160
FLAG -320 16 0
FLAG 64 -96 +V
FLAG -320 -96 +V
FLAG 64 96 0
FLAG 272 176 0
FLAG -160 144 0
FLAG -160 -176 +V
FLAG 320 64 OUT
SYMBOL voltage -320 -96 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL npn 208 -48 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res -176 -144 R0
SYMATTR InstName R1
SYMATTR Value .2
SYMBOL res -32 -176 R90
SYMATTR InstName R2
SYMATTR Value 200
SYMBOL res -16 -48 R90
SYMATTR InstName R3
SYMATTR Value 200
SYMBOL res 256 64 R0
SYMATTR InstName R4
SYMATTR Value 2K
SYMBOL current -160 48 R0
SYMATTR InstName I1
SYMATTR Value SINE(1 1 1K)
SYMBOL opamps\\LT1783 64 0 R0
SYMATTR InstName U1
* SPICE netlist
D1 anode 0 DI_SBRT20U60SP5
I1 0 anode 10
+ CJO=14.07n M=529.3m N=1.019 TT=43.20n EG=480.0m VJ=23.66m )
.dc I1 0.1 20 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE 8 -88 -88 -88
WIRE 88 -88 8 -88
WIRE -88 -56 -88 -88
WIRE 88 -56 88 -88
WIRE -88 56 -88 24
WIRE 88 56 88 8
WIRE 88 56 -88 56
WIRE -88 88 -88 56
FLAG -88 88 0
FLAG 8 -88 anode
SYMBOL diode 72 -56 R0
SYMATTR InstName D1
SYMATTR Value DI_SBRT20U60SP5
SYMBOL current -88 24 R180
SYMATTR InstName I1
SYMATTR Value 10
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
R1 N002 N001 3.4K
V3 IN 0 AC 1
C1 N002 N004 100p
R3 N004 N001 5.62K
C2 N001 0 330p
C3 OUT N005 47p
R5 N005 N003 5.11K
R6 N003 N002 2.61K
C4 N003 0 1000p
R4 N001 IN 3.4K
R2 OUT N003 2.61K
XU1 0 N004 +V -V N002 LT1357 ;pnba In+)In-)V+)V-)OUT
XU2 0 N005 +V -V OUT LT1357 ;pnba In+)In-)V+)V-)OUT
.ac oct 10 1K 1Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 960 352
WIRE -480 -160 -480 -176
WIRE -352 -160 -352 -176
WIRE -160 -144 -176 -144
WIRE 64 -144 -80 -144
WIRE 224 -128 208 -128
WIRE 448 -128 304 -128
WIRE -32 -80 -64 -80
WIRE 64 -80 64 -144
WIRE 64 -80 32 -80
WIRE -480 -64 -480 -80
WIRE -352 -64 -352 -80
WIRE 352 -64 320 -64
WIRE 448 -64 448 -128
WIRE 448 -64 416 -64
WIRE 0 16 0 0
WIRE -272 32 -368 32
WIRE -176 32 -176 -144
WIRE -176 32 -192 32
WIRE -160 32 -176 32
WIRE -64 32 -64 -80
WIRE -64 32 -80 32
WIRE -32 32 -64 32
WIRE 384 32 384 16
WIRE -368 48 -368 32
WIRE 64 48 64 -80
WIRE 64 48 32 48
WIRE 112 48 64 48
WIRE 208 48 208 -128
WIRE 208 48 192 48
WIRE 224 48 208 48
WIRE 320 48 320 -64
WIRE 320 48 304 48
WIRE 352 48 320 48
WIRE -32 64 -64 64
WIRE 448 64 448 -64
WIRE 448 64 416 64
WIRE 480 64 448 64
WIRE -176 80 -176 32
WIRE 352 80 320 80
WIRE 0 96 0 80
WIRE 208 96 208 48
WIRE 384 112 384 96
WIRE -368 144 -368 128
WIRE -176 160 -176 144
WIRE 208 176 208 160
FLAG -352 -64 0
FLAG 0 0 +V
FLAG -352 -176 +V
FLAG 0 96 -V
FLAG -480 -64 0
FLAG -480 -176 -V
FLAG -368 144 0
FLAG -64 64 0
FLAG -176 160 0
FLAG 384 16 +V
FLAG 384 112 -V
FLAG 320 80 0
FLAG 208 176 0
FLAG 480 64 OUT
FLAG -368 32 IN
SYMBOL voltage -352 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -480 -176 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res -64 -160 R90
SYMATTR InstName R1
SYMATTR Value 3.4K
SYMBOL voltage -368 32 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 32 -96 R90
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res -64 16 R90
SYMATTR InstName R3
SYMATTR Value 5.62K
SYMBOL cap -192 80 R0
SYMATTR InstName C2
SYMATTR Value 330p
SYMBOL cap 416 -80 R90
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL res 320 32 R90
SYMATTR InstName R5
SYMATTR Value 5.11K
SYMBOL res 208 32 R90
SYMATTR InstName R6
SYMATTR Value 2.61K
SYMBOL cap 192 96 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL res -176 16 R90
SYMATTR InstName R4
SYMATTR Value 3.4K
SYMBOL res 320 -144 R90
SYMATTR InstName R2
SYMATTR Value 2.61K
SYMBOL opamps\\LT1357 0 -16 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1357 384 0 R0
SYMATTR InstName U2
* SPICE netlist
A1 0 A 0 B 0 sum 0 0 XOR
A2 0 A 0 B 0 Carry 0 0 AND
V1 A 0 V
V2 B 0 V
V3 C 0 V

* LTspice schematic (.asc)
Version 4
SHEET 1 752 352
WIRE -328 -176 -376 -176
WIRE -376 -128 -376 -176
WIRE -328 -16 -376 -16
WIRE 136 0 88 0
WIRE 152 0 136 0
WIRE -376 32 -376 -16
WIRE 104 32 88 32
WIRE 152 32 104 32
WIRE 376 32 232 32
WIRE -328 128 -376 128
WIRE 136 128 136 0
WIRE 216 128 136 128
WIRE 104 160 104 32
WIRE 216 160 104 160
WIRE 376 160 280 160
WIRE -376 176 -376 128
FLAG 88 0 A
IOPIN 32 112 In
FLAG 88 32 B
IOPIN 32 144 In
FLAG -248 -176 A
IOPIN -304 -64 Out
FLAG -248 -16 B
IOPIN -304 96 Out
FLAG -248 128 C
IOPIN -304 240 Out
FLAG -376 -128 0
FLAG -376 32 0
FLAG -376 176 0
FLAG 376 32 sum
IOPIN 320 144 Out
FLAG 376 160 Carry
IOPIN 320 272 Out
SYMBOL Digital\\xor 200 -48 R0
SYMATTR InstName A1
SYMBOL Digital\\and 248 80 R0
SYMATTR InstName A2
SYMBOL voltage -232 -176 R90
SYMATTR InstName V1
SYMBOL voltage -232 -16 R90
SYMATTR InstName V2
SYMBOL voltage -232 128 R90
SYMATTR InstName V3
* SPICE netlist
B1 D S I = Gain * (V(D)-V(S)) * V(G)

* LTspice schematic (.asc)
Version 4
SHEET 1 304 200
WIRE -40 -48 -152 -48
WIRE 152 -48 40 -48
WIRE -8 48 -8 0
FLAG -152 -48 D
IOPIN 16 112 BiDir
FLAG -8 48 G
IOPIN 160 208 In
FLAG 152 -48 S
IOPIN 320 112 BiDir
SYMBOL bi2 40 -48 R90
SYMATTR InstName B1
SYMATTR Value I = Gain * (V(D)-V(S)) * V(G)
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 10
Rload OUT 0 500
C2 OUT N001 .01
XU1 OUT OUT 0 N001 IN MP_01 MP_02 IN LT1763-3 ;pnba OUT)Sense)GND)BYP)_SHDN)))IN
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 736 208
WIRE 160 -104 144 -104
WIRE 192 -104 160 -104
WIRE 272 -104 192 -104
WIRE 368 -104 272 -104
WIRE -160 -88 -368 -88
WIRE -144 -88 -160 -88
WIRE 272 -88 272 -104
WIRE 368 -88 368 -104
WIRE -368 -72 -368 -88
WIRE 192 -72 192 -104
WIRE 160 -40 160 -104
WIRE 160 -40 144 -40
WIRE -160 8 -160 -88
WIRE -144 8 -160 8
WIRE 272 8 272 -24
WIRE 368 8 368 -8
WIRE -368 24 -368 8
WIRE 192 24 192 -8
WIRE 192 24 144 24
WIRE 0 104 0 72
FLAG -368 24 0
FLAG 272 8 0
FLAG 368 8 0
FLAG 0 104 0
FLAG 368 -104 OUT
FLAG -368 -88 IN
SYMBOL voltage -368 -88 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL cap 256 -88 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 352 -104 R0
SYMATTR InstName Rload
SYMATTR Value 500
SYMBOL cap 176 -72 R0
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL PowerProducts\\LT1763-3 0 -40 R0
SYMATTR InstName U1
* SPICE netlist
M1 VDD Vin N001 VDD PMOS
M3 VDD N001 Vout VDD PMOS
M2 N001 Vin 0 0 NMOS
M4 Vout N001 0 0 NMOS
.include T92Y_180nM.lib

* LTspice schematic (.asc)
Version 4
SHEET 1 736 400
WIRE 48 -168 48 -200
WIRE 48 -168 -128 -168
WIRE 208 -168 48 -168
WIRE -128 -136 -128 -168
WIRE -64 -136 -128 -136
WIRE 208 -136 208 -168
WIRE 288 -136 208 -136
WIRE -128 -120 -128 -136
WIRE 208 -120 208 -136
WIRE -64 -72 -64 -136
WIRE -64 -72 -128 -72
WIRE 288 -72 288 -136
WIRE 288 -72 208 -72
WIRE -176 -40 -320 -40
WIRE 160 -40 112 -40
WIRE -128 24 -128 -24
WIRE 112 24 112 -40
WIRE 112 24 -128 24
WIRE 208 24 208 -24
WIRE 368 24 208 24
WIRE -320 56 -320 -40
WIRE -320 56 -368 56
WIRE -128 56 -128 24
WIRE 208 56 208 24
WIRE -48 104 -128 104
WIRE 304 104 208 104
WIRE -320 136 -320 56
WIRE -176 136 -320 136
WIRE 112 136 112 24
WIRE 160 136 112 136
WIRE 208 168 208 152
WIRE 304 168 304 104
WIRE 304 168 208 168
WIRE -128 184 -128 152
WIRE -48 184 -48 104
WIRE -48 184 -128 184
WIRE -128 200 -128 184
WIRE 208 200 208 168
FLAG 368 24 Vout
IOPIN 624 112 Out
FLAG -368 56 Vin
IOPIN -112 144 In
FLAG -128 200 0
FLAG 208 200 0
FLAG 48 -200 VDD
IOPIN 304 -112 In
SYMBOL pmos4 -176 -120 R0
SYMATTR InstName M1
SYMBOL pmos4 160 -120 R0
SYMATTR InstName M3
SYMBOL nmos4 -176 56 R0
SYMATTR InstName M2
SYMBOL nmos4 160 56 R0
SYMATTR InstName M4
* SPICE netlist
V1 Vcc 0 +27.5 Rser=0
V2 0 Vee +27.5 Rser=0
R1 N001 StimulusVoltage 2K
R2 0 N001 2K
V3 CmdVoltagePlus 0 10
V4 0 CmdVoltageMinus 10
R3 StimulusVoltage N002 10K
R4 N002 0 85Meg
XU1 CmdVoltageMinus N001 Vcc Vee StimulusVoltage ADA4522-1 ;pnba In+)In-)V+)V-)OUT
XU2 StimulusVoltage OutHigh Vcc Vee OutHigh ADA4522-1 ;pnba In+)In-)V+)V-)OUT
XU4 N002 OutLow Vcc Vee OutLow ADA4522-1 ;pnba In+)In-)V+)V-)OUT
.tran 0 1 .001

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 800
WIRE -504 -384 -520 -384
WIRE -376 -384 -504 -384
WIRE -568 -368 -616 -368
WIRE -504 -352 -520 -352
WIRE -424 -352 -504 -352
WIRE 664 -336 664 -368
WIRE 424 -320 424 -352
WIRE -616 -272 -616 -368
WIRE -616 -272 -664 -272
WIRE 8 -208 -8 -208
WIRE 136 -208 136 -256
WIRE 136 -208 8 -208
WIRE 424 -208 424 -240
WIRE 520 -208 424 -208
WIRE 664 -208 664 -256
WIRE 664 -208 520 -208
WIRE -616 -192 -616 -272
WIRE -424 -192 -424 -352
WIRE -424 -192 -616 -192
WIRE -376 -192 -376 -384
WIRE -200 -192 -200 -256
WIRE -200 -192 -376 -192
WIRE -104 -192 -200 -192
WIRE -56 -192 -104 -192
WIRE 520 -192 520 -208
WIRE 8 -176 -8 -176
WIRE 40 -176 8 -176
WIRE 424 -176 424 -208
WIRE 664 -176 664 -208
WIRE -200 -160 -200 -192
WIRE -424 -64 -616 -64
WIRE -200 -48 -200 -80
WIRE -200 -48 -376 -48
WIRE -104 -32 -104 -192
WIRE -72 -32 -104 -32
WIRE 40 -32 40 -176
WIRE 40 -32 8 -32
WIRE 56 -32 40 -32
WIRE 168 -32 136 -32
WIRE 664 -32 664 -96
WIRE 424 -16 424 -96
WIRE -616 0 -616 -64
WIRE -616 0 -664 0
WIRE 168 0 168 -32
WIRE -504 96 -520 96
WIRE -424 96 -424 -64
WIRE -424 96 -504 96
WIRE -616 112 -616 0
WIRE -568 112 -616 112
WIRE -504 128 -520 128
WIRE -376 128 -376 -48
WIRE -376 128 -504 128
WIRE -200 256 -200 -48
WIRE -200 400 -200 336
FLAG 520 -192 0
FLAG 424 -352 Vcc
FLAG 424 -16 Vee
FLAG -24 -160 Vcc
FLAG 168 0 0
FLAG 664 -368 CmdVoltagePlus
FLAG 664 -32 CmdVoltageMinus
FLAG 136 -256 CmdVoltageMinus
FLAG -200 400 0
FLAG -200 -256 StimulusVoltage
FLAG -536 -400 Vee
FLAG -536 -336 Vcc
FLAG -24 -224 Vee
FLAG -536 144 Vee
FLAG -536 80 Vcc
FLAG -664 -272 OutHigh
FLAG -664 0 OutLow
SYMBOL Misc\\battery 424 -336 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V1
SYMATTR Value +27.5
SYMBOL Misc\\battery 424 -192 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V2
SYMATTR Value +27.5
SYMBOL res 24 -48 R90
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL res 152 -48 R90
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL Misc\\battery 664 -352 R0
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL Misc\\battery 664 -192 R0
SYMATTR InstName V4
SYMATTR Value 10
SYMBOL res -216 -176 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res -216 240 R0
SYMATTR InstName R4
SYMATTR Value 85Meg
SYMBOL Opamps\\ADA4522-1 -24 -128 R180
SYMATTR InstName U1
SYMBOL Opamps\\ADA4522-1 -536 -304 R180
SYMATTR InstName U2
SYMBOL Opamps\\ADA4522-1 -536 48 M0
SYMATTR InstName U4
* SPICE netlist
V1 S 0 SINE(0 {100*2**0.5} 50)
B1 o 0 V=uramp(v(s))
.tran 100m
.param v=220*2**0.5/pi
.meas V param {V}

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
FLAG -80 88 0
FLAG -80 8 S
FLAG 80 8 0
FLAG 80 -72 o
SYMBOL voltage -80 -8 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 {100*2**0.5} 50)
SYMBOL bv 80 -88 R0
SYMATTR InstName B1
SYMATTR Value V=uramp(v(s))
* SPICE netlist
V1 IN 0 12
C2 OUT 0 1500
R1 N002 0 2.26k
R5 N006 0 90.9K
C1 OUT N003 0.22
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 240m 1m 1m 10m)
R6 ILOAD 0 11.8k
R4 IN N002 20k
C5 0 N005 1
C3 ILOAD 0 10n
C4 0 N004 47n
V2 N009 0 5
R2 N007 N009 10K
R3 N008 N009 10K
XU1 IN N008 0 N005 ILOAD N002 N003 OUT N004 N007 N006 MAX16550B D015=0 D014=0 D012=0 D011=0 D09=0 D08=0 D07=0 D06=0 D05=0 ;pnba VIN)_FAULT)GND)VDD)ILOAD)EN/UVLO)VBST)VOUT)SS)PWRGD)ROCP
.tran 300m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 832
WIRE -336 -416 -512 -416
WIRE -256 -416 -336 -416
WIRE 112 -416 64 -416
WIRE 224 -416 112 -416
WIRE 352 -416 224 -416
WIRE -512 -400 -512 -416
WIRE 224 -400 224 -416
WIRE 352 -400 352 -416
WIRE -336 -384 -336 -416
WIRE 112 -384 112 -416
WIRE 512 -384 400 -384
WIRE 512 -368 512 -384
WIRE -512 -304 -512 -320
WIRE 224 -304 224 -336
WIRE 352 -304 352 -320
WIRE -336 -288 -336 -304
WIRE -256 -288 -336 -288
WIRE 112 -288 112 -320
WIRE 112 -288 64 -288
WIRE -336 -272 -336 -288
WIRE 512 -272 512 -288
WIRE -336 -160 -336 -192
WIRE -256 -64 -448 -64
WIRE 208 -64 64 -64
WIRE 304 -64 208 -64
WIRE 336 -64 304 -64
WIRE -448 -48 -448 -64
WIRE 208 -32 208 -64
WIRE 304 -32 304 -64
WIRE -256 -16 -336 -16
WIRE -336 0 -336 -16
WIRE -448 32 -448 16
WIRE 112 32 64 32
WIRE 112 48 112 32
WIRE 208 64 208 48
WIRE 304 64 304 32
WIRE -336 80 -336 64
WIRE -256 112 -448 112
WIRE -256 160 -352 160
WIRE 112 160 112 128
WIRE 112 160 64 160
WIRE -448 176 -448 112
WIRE -352 176 -352 160
WIRE 112 192 112 160
WIRE -448 288 -448 256
WIRE -400 288 -448 288
WIRE -352 288 -352 256
WIRE -352 288 -400 288
WIRE -400 320 -400 288
WIRE -400 416 -400 400
FLAG 112 192 0
FLAG -512 -304 0
FLAG 224 -304 0
FLAG 352 -416 OUT
FLAG -512 -416 IN
FLAG 352 -304 0
FLAG 400 -336 0
FLAG 512 -272 0
FLAG -336 -160 0
FLAG 208 64 0
FLAG -336 80 0
FLAG 304 64 0
FLAG 336 -64 ILOAD
FLAG -448 32 0
FLAG -400 416 0
SYMBOL voltage -512 -416 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 208 -400 R0
SYMATTR InstName C2
SYMATTR Value 1500
SYMBOL res -352 -288 R0
SYMATTR InstName R1
SYMATTR Value 2.26k
SYMBOL res 96 32 R0
SYMATTR InstName R5
SYMATTR Value 90.9K
SYMBOL cap 96 -384 R0
SYMATTR InstName C1
SYMATTR Value 0.22
SYMBOL sw 352 -304 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 512 -384 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 192 -48 R0
SYMATTR InstName R6
SYMATTR Value 11.8k
SYMBOL res -352 -400 R0
SYMATTR InstName R4
SYMATTR Value 20k
SYMBOL cap -352 64 M180
SYMATTR InstName C5
SYMATTR Value 1
SYMBOL cap 288 -32 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL cap -464 16 M180
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL voltage -400 304 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -464 160 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res -368 160 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL MAX16550B -96 -128 R0
SYMATTR InstName U1
* SPICE netlist
L1 N002 OUT 22
R3 N004 0 226K
C1 N001 N002 .22
C2 OUT 0 22
R4 IN N003 100K
V1 IN 0 10
Rload OUT 0 15
XU1 OUT IN IN 0 MP_01 N002 N001 OUT N003 N004 LT3970-5 ;pnba Vout)EN)Vin)GND))SW)Boost)BD)PG)Rt
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 752 384
WIRE -264 -192 -376 -192
WIRE -184 -192 -264 -192
WIRE -104 -192 -184 -192
WIRE 40 -192 24 -192
WIRE 120 -192 104 -192
WIRE -376 -176 -376 -192
WIRE -104 -144 -104 -192
WIRE 24 -144 24 -192
WIRE -376 -80 -376 -96
WIRE -264 -80 -264 -192
WIRE -184 -80 -184 -192
WIRE -168 -80 -184 -80
WIRE 120 -80 120 -192
WIRE 120 -80 88 -80
WIRE 136 -80 120 -80
WIRE 232 -80 216 -80
WIRE 296 -80 232 -80
WIRE 376 -80 296 -80
WIRE 296 -64 296 -80
WIRE 376 -64 376 -80
WIRE -264 16 -264 0
WIRE -168 16 -264 16
WIRE 232 16 232 -80
WIRE 232 16 88 16
WIRE 296 32 296 0
WIRE 376 32 376 16
WIRE -264 112 -280 112
WIRE -168 112 -184 112
WIRE 232 112 232 16
WIRE 232 112 88 112
WIRE -40 192 -40 176
FLAG -40 192 0
FLAG -280 112 0
FLAG 296 32 0
FLAG 376 32 0
FLAG -376 -80 0
FLAG -376 -192 IN
FLAG 376 -80 OUT
SYMBOL ind 120 -64 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMBOL res -168 96 R90
SYMATTR InstName R3
SYMATTR Value 226K
SYMBOL cap 40 -176 R270
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL cap 280 -64 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL res -280 -96 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL voltage -376 -192 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res 360 -80 R0
SYMATTR InstName Rload
SYMATTR Value 15
SYMBOL PowerProducts\\LT3970-5 -40 16 R0
SYMATTR InstName U1
* SPICE netlist
V2 N001 0 PWL(0 0 0.1u 5)
C1 OUT 0 10p
Va+ Ain+ 0 PWL(0 0 200u 4.096)
Va- Ain- 0 PWL(0 4.096 200u 0)
V1 N005 0 PULSE(0 1.8 227n 0.1n 0.1n 40n 199.5n)
Vsclk1 sclk1 0 PULSE(0 1.8 9.5n 0.1n 0.1n 4.05625n 8.3125n)
Bsclk N006 0 V=if(V(sclk2)>V(sclk1),V(sclk2),V(sclk1))
Vsclk2 sclk2 0 PULSE(0 1.81 11.875n 0.1n 0.1n 66.5n 199.5n)
V3 N002 0 1.8
C2 N003 0 10 ic=4.096 Rser=10m
C3 N004 0 10p ic=4.096
V4 N007 0 3
XU1 N001 Ain+ Ain- N004 N003 N005 N006 OUT NC_01 N002 0 MP_02 N007 LTC2325-16 ;pnba Vdd)Ain+)Ain-)REF)REFout1)_CNV)SCLK)Vout1)SCLKout)OVdd)GND))RefBufEN
.tran 250u

* LTspice schematic (.asc)
Version 4
SHEET 1 1216 784
WIRE 64 -392 16 -392
WIRE 208 -392 144 -392
WIRE 384 -392 336 -392
WIRE 512 -392 464 -392
WIRE -560 -328 -608 -328
WIRE -368 -328 -480 -328
WIRE 208 -312 208 -392
WIRE 336 -312 336 -392
WIRE 560 -312 560 -344
WIRE -368 -264 -368 -328
WIRE 96 -264 -368 -264
WIRE 560 -232 560 -248
WIRE 560 -232 448 -232
WIRE 96 -216 -368 -216
WIRE -560 -152 -608 -152
WIRE -368 -152 -368 -216
WIRE -368 -152 -480 -152
WIRE -64 -152 -96 -152
WIRE 96 -152 0 -152
WIRE 560 -152 448 -152
WIRE 560 -136 560 -152
WIRE -256 -88 -288 -88
WIRE 96 -88 -176 -88
WIRE 560 -56 560 -72
WIRE 96 -24 32 -24
WIRE 32 56 32 -24
WIRE 208 56 208 24
WIRE 336 72 336 24
WIRE 496 72 336 72
WIRE 608 72 576 72
WIRE 32 168 32 136
WIRE -416 280 -416 264
WIRE 272 280 272 264
WIRE -416 392 -416 360
WIRE 272 392 272 360
FLAG 208 56 0
FLAG 560 -152 OUT
FLAG 560 -56 0
FLAG -608 -152 0
FLAG -288 -88 0
FLAG -416 392 0
FLAG 272 392 0
FLAG 272 264 sclk2
FLAG -416 264 sclk1
FLAG 32 168 0
FLAG -608 -328 0
FLAG 16 -392 0
FLAG 512 -392 0
FLAG 560 -344 0
FLAG -96 -152 0
FLAG 608 72 0
FLAG -368 -328 Ain+
FLAG -368 -152 Ain-
SYMBOL voltage 160 -392 M270
SYMATTR InstName V2
SYMATTR Value PWL(0 0 0.1u 5)
SYMBOL cap 544 -136 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage -464 -328 R90
SYMATTR InstName Va+
SYMATTR Value PWL(0 0 200u 4.096)
SYMBOL voltage -464 -152 M270
SYMATTR InstName Va-
SYMATTR Value PWL(0 4.096 200u 0)
SYMBOL voltage -160 -88 R90
SYMATTR InstName V1
SYMATTR Value PULSE(0 1.8 227n 0.1n 0.1n 40n 199.5n)
SYMBOL voltage -416 264 R0
SYMATTR InstName Vsclk1
SYMATTR Value PULSE(0 1.8 9.5n 0.1n 0.1n 4.05625n 8.3125n)
SYMBOL bv 32 40 R0
SYMATTR InstName Bsclk
SYMATTR Value V=if(V(sclk2)>V(sclk1),V(sclk2),V(sclk1))
SYMBOL voltage 272 264 R0
SYMATTR InstName Vsclk2
SYMATTR Value PULSE(0 1.81 11.875n 0.1n 0.1n 66.5n 199.5n)
SYMBOL voltage 368 -392 M90
SYMATTR InstName V3
SYMATTR Value 1.8
SYMBOL cap 544 -248 M180
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR Value2 ic=4.096
SYMATTR SpiceLine Rser=10m
SYMBOL cap 0 -168 R90
SYMATTR InstName C3
SYMATTR Value 10p
SYMATTR Value2 ic=4.096
SYMBOL voltage 480 72 M90
SYMATTR InstName V4
SYMATTR Value 3
SYMBOL LTC2325-16 272 -152 R0
SYMATTR InstName U1
* SPICE netlist
XU2 N007 N005 OUT +V -V LT1678 ;pnba IN+)IN-)OUT)VCC)VEE
V2 +V 0 5
V3 -V 0 -5
V4 N002 0 5
V5 N003 0 2.5
C1 OUT N005 5p
V1 N001 0 PWL(0 3.3 1.2u 3.3 +2n 0 1.51u 0 +2n 3.3)
V6 N004 0 PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
V7 N006 0 PULSE(0 3.3 1.296u 0.1n 0.1n 19.8n 40n)
V8 N008 0 PWL(0 3.3 2.6u 3.3 +2n 0 +30n 0 +2n 3.3)
XU1 N003 N001 N004 N006 N008 N007 N005 OUT N002 0 LTC2642-14 ;pnba REF)_CS)SCLK)DIN)_CLR)Vout)INV)Rfb)Vdd)GND
.tran 3.5u

* LTspice schematic (.asc)
Version 4
SHEET 1 880 448
WIRE -88 -192 -88 -224
WIRE 24 -192 24 -224
WIRE 232 -192 232 -208
WIRE 360 -192 360 -208
WIRE -424 -160 -440 -160
WIRE -200 -160 -344 -160
WIRE -88 -80 -88 -112
WIRE 24 -80 24 -112
WIRE 232 -80 232 -112
WIRE 360 -80 360 -112
WIRE -424 -32 -440 -32
WIRE -232 -32 -344 -32
WIRE -200 -32 -200 -160
WIRE -168 -32 -200 -32
WIRE 216 -32 120 -32
WIRE 424 -32 216 -32
WIRE 440 -32 424 -32
WIRE 216 -16 216 -32
WIRE -232 32 -232 -32
WIRE -168 32 -232 32
WIRE 312 48 312 16
WIRE 216 64 216 48
WIRE 216 64 120 64
WIRE 280 64 216 64
WIRE 440 80 440 -32
WIRE 440 80 344 80
WIRE -424 96 -440 96
WIRE -168 96 -344 96
WIRE 280 96 216 96
WIRE 312 144 312 112
WIRE -168 160 -216 160
WIRE 216 160 216 96
WIRE 216 160 120 160
WIRE -24 208 -24 192
WIRE -424 224 -440 224
WIRE -216 224 -216 160
WIRE -216 224 -344 224
FLAG -24 208 0
FLAG -440 96 0
FLAG 360 -80 0
FLAG 360 -208 +V
FLAG 232 -80 0
FLAG 232 -208 -V
FLAG -88 -224 0
FLAG 24 -224 0
FLAG -440 -32 0
FLAG -440 -160 0
FLAG -440 224 0
FLAG 312 16 +V
FLAG 312 144 -V
FLAG 424 -32 OUT
SYMBOL opamps\\LT1678 312 80 R0
SYMATTR InstName U2
SYMBOL voltage 360 -208 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 232 -208 R0
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL voltage -88 -96 M180
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL voltage 24 -96 M180
SYMATTR InstName V5
SYMATTR Value 2.5
SYMBOL cap 200 -16 R0
SYMATTR InstName C1
SYMATTR Value 5p
SYMBOL voltage -328 -160 R90
SYMATTR InstName V1
SYMATTR Value PWL(0 3.3 1.2u 3.3 +2n 0 1.51u 0 +2n 3.3)
SYMBOL voltage -328 -32 R90
SYMATTR InstName V6
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
SYMBOL voltage -328 96 R90
SYMATTR InstName V7
SYMATTR Value PULSE(0 3.3 1.296u 0.1n 0.1n 19.8n 40n)
SYMBOL voltage -328 224 R90
SYMATTR InstName V8
SYMATTR Value PWL(0 3.3 2.6u 3.3 +2n 0 +30n 0 +2n 3.3)
SYMBOL LTC2642-14 -24 64 R0
SYMATTR InstName U1
* SPICE netlist
Vin N001 0 SINE(1 1 25000) AC 1
R1 OUT N001 1
C1 OUT 0 100

* LTspice schematic (.asc)
Version 4
SHEET 1 320 240
WIRE -32 -104 -160 -104
WIRE 160 -104 48 -104
WIRE -160 -40 -160 -104
WIRE 160 -40 160 -104
WIRE -160 120 -160 40
WIRE 160 120 160 24
FLAG -160 120 0
FLAG 160 120 0
FLAG 160 -104 OUT
SYMBOL voltage -160 -56 R0
SYMATTR Value2 AC 1
SYMATTR InstName Vin
SYMATTR Value SINE(1 1 25000)
SYMBOL res 64 -120 R90
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL cap 144 -40 R0
SYMATTR InstName C1
SYMATTR Value 100µ
* SPICE netlist
V1 Vin 0 SINE(0 1 400Meg) AC 1
R1 N001 Vin 50
L1 N001 0 {L}
C1 N001 0 602p
L2 N002 Vout 7.9n
C3 N002 Vout 1.9p
L3 N001 N002 71n
C5 N001 N002 17p
R2 Vout 0 50
L4 Vout 0 {L}
C7 Vout 0 602p
.ac dec 100 100k 100t
.param L 0.22n

* LTspice schematic (.asc)
Version 4
SHEET 1 1344 256
WIRE -560 -128 -672 -128
WIRE -112 -128 -160 -128
WIRE 16 -128 -48 -128
WIRE 192 -128 144 -128
WIRE 320 -128 256 -128
WIRE -672 -96 -672 -128
WIRE -512 -80 -544 -80
WIRE -400 -80 -432 -80
WIRE -304 -80 -400 -80
WIRE -160 -80 -160 -128
WIRE -160 -80 -304 -80
WIRE 16 -80 16 -128
WIRE 144 -80 144 -128
WIRE 144 -80 16 -80
WIRE 320 -80 320 -128
WIRE 416 -80 320 -80
WIRE 512 -80 416 -80
WIRE 640 -80 512 -80
WIRE 672 -80 640 -80
WIRE -400 -32 -400 -80
WIRE -304 -32 -304 -80
WIRE -160 -32 -160 -80
WIRE -112 -32 -160 -32
WIRE 16 -32 16 -80
WIRE 16 -32 -32 -32
WIRE 144 -32 144 -80
WIRE 192 -32 144 -32
WIRE 320 -32 320 -80
WIRE 320 -32 272 -32
WIRE 416 -32 416 -80
WIRE 512 -32 512 -80
WIRE 640 -32 640 -80
WIRE -672 16 -672 -16
WIRE -400 96 -400 48
WIRE -304 96 -304 32
WIRE -304 96 -400 96
WIRE 416 96 416 48
WIRE 416 96 -304 96
WIRE 512 96 512 32
WIRE 512 96 416 96
WIRE 640 96 640 48
WIRE 416 128 416 96
FLAG -672 16 0
FLAG -560 -128 Vin
FLAG -544 -80 Vin
FLAG 640 96 0
FLAG 672 -80 Vout
FLAG 416 128 0
SYMBOL voltage -672 -112 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 1 400Meg)
SYMATTR Value2 AC 1
SYMBOL res -416 -96 R90
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL ind -416 -48 R0
SYMATTR InstName L1
SYMATTR Value {L}
SYMBOL cap -320 -32 R0
SYMATTR InstName C1
SYMATTR Value 602p
SYMBOL ind 176 -16 R270
SYMATTR InstName L2
SYMATTR Value 7.9n
SYMBOL cap 192 -112 R270
SYMATTR InstName C3
SYMATTR Value 1.9p
SYMBOL ind -128 -16 R270
SYMATTR InstName L3
SYMATTR Value 71n
SYMBOL cap -112 -112 R270
SYMATTR InstName C5
SYMATTR Value 17p
SYMBOL res 624 -48 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL ind 400 -48 R0
SYMATTR InstName L4
SYMATTR Value {L}
SYMBOL cap 496 -32 R0
SYMATTR InstName C7
SYMATTR Value 602p
* SPICE netlist
V1 IN 0 16
R1 N003 0 33.2K
C1 N001 0 4.7
D1 N002 0 LXHL-BW02 N=8
XU1 IN IN IN N003 0 NC_01 IN NC_02 MP_03 MP_04 0 N002 N001 NC_05 MP_06 MP_07 0 LTM8042-1 ;pnba Vcc)RUN)BSTIN/BKLED-)Rt)SYNC)SS)PWM)CTL)))TGEN)LED+)BSTOUT/BKIN)TG)))GND
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 384
WIRE -264 -192 -360 -192
WIRE -248 -192 -264 -192
WIRE 120 -192 104 -192
WIRE 200 -192 184 -192
WIRE -360 -176 -360 -192
WIRE -264 -128 -264 -192
WIRE -248 -128 -264 -128
WIRE -360 -80 -360 -96
WIRE -264 -64 -264 -128
WIRE -248 -64 -264 -64
WIRE 280 -64 104 -64
WIRE 360 -64 344 -64
WIRE -264 0 -264 -64
WIRE -248 0 -264 0
WIRE 120 0 104 0
WIRE 216 0 200 0
WIRE -248 64 -264 64
WIRE 120 128 104 128
WIRE -72 192 -72 176
FLAG -360 -80 0
FLAG -264 64 0
FLAG -72 192 0
FLAG 120 128 0
FLAG 216 0 0
FLAG 200 -192 0
FLAG 360 -64 0
FLAG -360 -192 IN
SYMBOL voltage -360 -192 R0
SYMATTR InstName V1
SYMATTR Value 16
SYMBOL res 104 16 R270
SYMATTR InstName R1
SYMATTR Value 33.2K
SYMBOL cap 120 -176 R270
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL LED 280 -48 R270
SYMATTR Value2 N=8
SYMATTR InstName D1
SYMATTR Value LXHL-BW02
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTM8042-1 -72 -32 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N001 IN N003 0 N002 N005 N004 N004 LT1936 ;pnba Boost)Vin)SW)GND)_SHDN)FB)Vc)Comp
V1 IN 0 10
R3 IN N002 100K
L1 N003 OUT 10
C1 OUT 0 22
C2 N001 N003 .22
R2 N005 0 10K
R1 OUT N005 17.4K
C3 N002 0 .1
D1 OUT N001 1N4148
D2 0 N003 MBRS340
Rload OUT 0 2.75
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 736 368
WIRE -272 -168 -368 -168
WIRE -112 -168 -272 -168
WIRE 112 -168 16 -168
WIRE 176 -168 112 -168
WIRE 288 -168 240 -168
WIRE -368 -152 -368 -168
WIRE -272 -152 -272 -168
WIRE 112 -136 112 -168
WIRE -112 -120 -112 -168
WIRE 16 -120 16 -168
WIRE -368 -56 -368 -72
WIRE -272 -56 -272 -72
WIRE -176 -56 -272 -56
WIRE 112 -56 112 -72
WIRE 112 -56 80 -56
WIRE 176 -56 112 -56
WIRE 288 -56 288 -168
WIRE 288 -56 256 -56
WIRE 368 -56 288 -56
WIRE -272 -40 -272 -56
WIRE 112 -40 112 -56
WIRE 368 -40 368 -56
WIRE -272 40 -272 24
WIRE 112 40 112 24
WIRE 368 56 368 40
WIRE -176 72 -192 72
WIRE 128 72 80 72
WIRE 192 72 128 72
WIRE 288 72 288 -56
WIRE 288 72 272 72
WIRE 128 88 128 72
WIRE 288 88 288 72
WIRE -192 168 -192 72
WIRE -112 168 -112 152
WIRE -112 168 -192 168
WIRE 288 168 288 152
WIRE 16 184 16 152
WIRE 128 184 128 168
FLAG -368 -56 0
FLAG 16 184 0
FLAG 288 168 0
FLAG 128 184 0
FLAG 368 56 0
FLAG -272 40 0
FLAG 112 40 0
FLAG 368 -56 OUT
FLAG -368 -168 IN
SYMBOL PowerProducts\\LT1936 -48 8 R0
SYMATTR InstName U1
SYMBOL voltage -368 -168 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res -288 -168 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL ind 160 -40 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL cap 272 88 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL cap 96 -136 R0
SYMATTR InstName C2
SYMATTR Value .22
SYMBOL res 112 72 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 288 56 R90
SYMATTR InstName R1
SYMATTR Value 17.4K
SYMBOL cap -288 -40 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL diode 240 -184 R90
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL schottky 96 24 M180
SYMATTR InstName D2
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 352 -56 R0
SYMATTR InstName Rload
SYMATTR Value 2.75
* SPICE netlist
M1 N001 N002 0 0 N_50n L=50n W=500n
VGS N002 0 0
VDS N001 0 0
.dc VDS 0 1 1m VGS 0 1 250m

* LTspice schematic (.asc)
Version 4
SHEET 1 352 224
WIRE -176 16 -176 0
WIRE -176 112 -176 96
WIRE -64 0 -176 0
WIRE -16 -80 -16 -112
WIRE -16 32 -16 16
WIRE 32 -32 -16 -32
WIRE 176 -112 -16 -112
WIRE 176 -80 176 -112
WIRE 176 32 176 0
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_50n
SYMATTR Value2 L=50n W=500n
SYMBOL voltage -176 0 R0
SYMATTR InstName VGS
SYMATTR Value 0
SYMBOL voltage 176 -96 R0
SYMATTR InstName VDS
SYMATTR Value 0
* SPICE netlist
V1 SA 0 5
V2 SB 0 0
V3 IN 0 PULSE(0 5 0 20n 20n 10u 20u)
R1 D 0 300
C1 D 0 35p
V4 +V 0 5
XU2 IN SA D SB +V 0 ADG854 ;pnba IN)S1)D)S2)Vdd)GND
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 864 400
WIRE 144 -168 144 -200
WIRE 0 -104 -288 -104
WIRE 48 -104 0 -104
WIRE -288 -88 -288 -104
WIRE 320 -72 240 -72
WIRE 432 -72 320 -72
WIRE 320 -56 320 -72
WIRE 432 -56 432 -72
WIRE 0 -40 -176 -40
WIRE 48 -40 0 -40
WIRE -176 -24 -176 -40
WIRE -288 8 -288 -8
WIRE -432 24 -432 8
WIRE 0 24 -32 24
WIRE 48 24 0 24
WIRE 320 40 320 24
WIRE 432 40 432 8
WIRE -176 72 -176 56
WIRE -32 88 -32 24
WIRE -432 120 -432 104
WIRE 144 152 144 136
WIRE -32 200 -32 168
FLAG -288 8 0
FLAG -176 72 0
FLAG -32 200 0
FLAG 144 -200 +V
FLAG 320 40 0
FLAG 144 152 0
FLAG 432 40 0
FLAG -432 120 0
FLAG -432 8 +V
FLAG 0 -104 SA
FLAG 0 -40 SB
FLAG 0 24 IN
FLAG 320 -72 D
SYMBOL voltage -288 -104 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -176 -40 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL voltage -32 72 R0
SYMATTR Value PULSE(0 5 0 20n 20n 10u 20u)
SYMATTR InstName V3
SYMBOL res 304 -72 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 416 -56 R0
SYMATTR InstName C1
SYMATTR Value 35p
SYMBOL voltage -432 8 R0
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL ADG854 144 -24 R0
SYMATTR InstName U2
* SPICE netlist
L1 N002 OUT 1
C1 OUT 0 100
R1 OUT N001 100K
V1 IN 0 5
XU1 IN IN IN OUT 0 0 N002 IN IN IN N001 ADP2118-x.x Rtop=760k Rbot=240k Ctop=4p ;pnba Sync/Mode)FREQ)TRK)FB)GND)PGND)SW)Pvin)Vin)EN)Pgood
Rload1 OUT 0 .833
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 432
WIRE -248 -216 -328 -216
WIRE -88 -216 -248 -216
WIRE -328 -200 -328 -216
WIRE -88 -184 -88 -216
WIRE -248 -152 -248 -216
WIRE -216 -152 -248 -152
WIRE 120 -152 40 -152
WIRE 264 -152 200 -152
WIRE -328 -104 -328 -120
WIRE -248 -72 -248 -152
WIRE -216 -72 -248 -72
WIRE 72 -72 40 -72
WIRE 184 -72 152 -72
WIRE 264 -72 264 -152
WIRE 264 -72 184 -72
WIRE 328 -72 264 -72
WIRE 184 -56 184 -72
WIRE 328 -56 328 -72
WIRE -248 8 -248 -72
WIRE -216 8 -248 8
WIRE 184 8 40 8
WIRE 184 40 184 8
WIRE 328 40 328 24
WIRE -248 88 -248 8
WIRE -216 88 -248 88
WIRE 264 88 264 -72
WIRE 264 88 40 88
WIRE -248 168 -248 88
WIRE -216 168 -248 168
WIRE -88 216 -88 200
FLAG 184 40 0
FLAG -88 216 0
FLAG -328 -104 0
FLAG 328 -72 OUT
FLAG 328 40 0
FLAG -328 -216 IN
SYMBOL ind 56 -56 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL cap 168 -56 R0
SYMATTR InstName C1
SYMATTR Value 100
SYMBOL res 216 -168 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -328 -216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ADP2118-2.5 -88 56 R0
SYMATTR InstName U1
SYMBOL res 312 -72 R0
SYMATTR InstName Rload1
SYMATTR Value .833
* SPICE netlist
R1 N001 N002 10k
V1 N001 0 AC 1
L1 N002 0 1
.ac oct 100 1 1000k

* LTspice schematic (.asc)
Version 4
SHEET 1 288 200
WIRE -16 -96 -144 -96
WIRE 144 -96 64 -96
WIRE -144 -64 -144 -96
WIRE 144 -64 144 -96
WIRE -144 64 -144 16
WIRE -32 64 -144 64
WIRE 144 64 144 16
WIRE 144 64 -32 64
WIRE -32 96 -32 64
FLAG -32 96 0
SYMBOL res -32 -80 R270
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -144 -80 R0
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMBOL ind 128 -80 R0
SYMATTR InstName L1
SYMATTR Value 1
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.2
R2 N001 IN 50K
C3 N002 0 1
R1 OUT 0 .6
C4 OUT 0 10
C2 N003 0 10n
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1764 Radj=6354.52 ;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 1.2
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 .6
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL ADP1764-0.95 -8 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 5
RLOAD N002 0 5
RNTC N002 N001 R=(20/(time/1m))+0.5
.tran 30m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 320 256
WIRE -112 -112 -160 -112
WIRE 160 -112 -32 -112
WIRE 160 -64 160 -112
WIRE -160 -48 -160 -112
WIRE -160 80 -160 32
WIRE 160 80 160 16
WIRE 160 80 -160 80
WIRE -160 128 -160 80
FLAG -160 128 0
SYMBOL voltage -160 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 144 -80 R0
SYMATTR InstName LOAD
SYMATTR Value 5
SYMBOL res -16 -128 R90
SYMATTR InstName NTC
SYMATTR Value R=(20/(time/1m))+0.5
* SPICE netlist
V1 IN 0 12
L1 IN N001 6.8 Rser=.5
D1 N001 OUT MBRS1100
C1 OUT 0 4.7
R1 N003 0 34.8K
C2 N006 0 150p
C3 N007 0 6.8n
R2 N004 0 20K
C4 N002 0 1
C5 OUT N003 4.7p
Rload OUT 0 150
R3 OUT N003 1Meg
R4 N005 N006 57.6K
XU1 IN N005 IN N001 N002 NC_01 0 N007 N003 N004 0 LT8361 ;pnba EN/UVLO)VC)VIN)SW)INTVCC)SYNC/MODE)BIAS)SS)FBX)RT)GND
.tran 2.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 480
WIRE -368 -240 -464 -240
WIRE -256 -240 -368 -240
WIRE -224 -240 -256 -240
WIRE -96 -240 -144 -240
WIRE 16 -240 -96 -240
WIRE 144 -240 80 -240
WIRE 256 -240 144 -240
WIRE 368 -240 256 -240
WIRE 464 -240 368 -240
WIRE -464 -224 -464 -240
WIRE 368 -224 368 -240
WIRE 464 -224 464 -240
WIRE 256 -208 256 -240
WIRE -256 -192 -256 -240
WIRE -96 -192 -96 -240
WIRE 144 -192 144 -240
WIRE -464 -128 -464 -144
WIRE -368 -128 -368 -240
WIRE -336 -128 -368 -128
WIRE 0 -128 -16 -128
WIRE 80 -128 64 -128
WIRE 368 -128 368 -160
WIRE 464 -128 464 -144
WIRE 144 -96 144 -128
WIRE 256 -96 256 -128
WIRE 256 -96 144 -96
WIRE 256 -80 256 -96
WIRE 144 -32 144 -96
WIRE 144 -32 -16 -32
WIRE 256 16 256 0
WIRE -432 64 -448 64
WIRE -336 64 -352 64
WIRE 16 64 -16 64
WIRE 128 64 96 64
WIRE 208 64 192 64
WIRE -416 160 -448 160
WIRE -336 160 -352 160
WIRE 0 160 -16 160
WIRE -176 240 -176 224
FLAG -464 -128 0
FLAG 464 -128 0
FLAG 368 -128 0
FLAG 0 160 0
FLAG -176 240 0
FLAG -448 64 0
FLAG -448 160 0
FLAG 208 64 0
FLAG 256 16 0
FLAG 464 -240 OUT
FLAG -464 -240 IN
FLAG 80 -128 0
SYMBOL voltage -464 -240 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind -240 -224 R270
SYMATTR InstName L1
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=.5
SYMBOL schottky 16 -224 R270
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 352 -224 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res 240 -96 R0
SYMATTR InstName R1
SYMATTR Value 34.8K
SYMBOL cap 128 80 R270
SYMATTR InstName C2
SYMATTR Value 150p
SYMBOL cap -352 144 R90
SYMATTR InstName C3
SYMATTR Value 6.8n
SYMBOL res -336 48 R90
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL cap 0 -144 M90
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL cap 128 -192 R0
SYMATTR Value 4.7p
SYMATTR InstName C5
SYMBOL res 448 -240 R0
SYMATTR InstName Rload
SYMATTR Value 150
SYMBOL res 240 -224 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL res 0 80 R270
SYMATTR InstName R4
SYMATTR Value 57.6K
SYMBOL LT8361 -176 16 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 5
Q1 N001 N004 OUT 0 2N3904
R1 OUT 0 2K
R2 +V N002 .2
R3 N001 +V 200
R4 N003 N002 200
I1 N002 0 SINE(1 1 1K)
XU1 N001 N003 +V 0 N004 LT1638 ;pnba In+)In-)V+)V-)OUT
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 656 336
WIRE -120 -152 -120 -168
WIRE -72 -152 -120 -152
WIRE 24 -152 8 -152
WIRE 248 -152 24 -152
WIRE -120 -120 -120 -152
WIRE -328 -72 -328 -88
WIRE 248 -56 248 -152
WIRE 88 -40 88 -56
WIRE -120 -24 -120 -40
WIRE -72 -24 -120 -24
WIRE 56 -24 8 -24
WIRE 184 -8 120 -8
WIRE -120 8 -120 -24
WIRE 24 8 24 -152
WIRE 56 8 24 8
WIRE -328 24 -328 8
WIRE 88 40 88 24
WIRE 248 56 248 40
WIRE 328 56 248 56
WIRE 248 72 248 56
WIRE -120 120 -120 88
WIRE 248 168 248 152
FLAG -328 24 0
FLAG 88 -56 +V
FLAG -328 -88 +V
FLAG 88 40 0
FLAG 248 168 0
FLAG -120 -168 +V
FLAG -120 120 0
FLAG 328 56 OUT
SYMBOL voltage -328 -88 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL npn 184 -56 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL res 232 56 R0
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL res -136 -136 R0
SYMATTR InstName R2
SYMATTR Value .2
SYMBOL res 24 -168 R90
SYMATTR InstName R3
SYMATTR Value 200
SYMBOL res 24 -40 R90
SYMATTR InstName R4
SYMATTR Value 200
SYMBOL current -120 8 R0
SYMATTR InstName I1
SYMATTR Value SINE(1 1 1K)
SYMBOL opamps\\LT1639 88 -72 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 PWL(0 6 1m 18)
R1 N001 N002 340k
R2 N002 0 47k
.tran 2m

* LTspice schematic (.asc)
Version 4
SHEET 1 200 224
WIRE 88 -112 -88 -112
WIRE 88 -96 88 -112
WIRE -88 -16 -88 -112
WIRE 88 32 88 -16
FLAG 88 112 0
FLAG -88 64 0
SYMBOL voltage -88 -32 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 6 1m 18)
SYMBOL res 72 -112 R0
SYMATTR InstName R1
SYMATTR Value 340k
SYMBOL res 72 16 R0
SYMATTR InstName R2
SYMATTR Value 47k
* SPICE netlist
Q1 base base e1 0 BC857B
Q2 out N001 e2 0 BC857B
R1 base 0 75k
R2 out 0 100k
V1 v1 0 10
R3 v1 e1 1m
R4 v2 e2 1m
V2 v2 0 PWL(0 10 1m 10 1.1m 10.01 2m 10.01 2.1m 9.99 3m 9.99 3.1m 10)
R5 N001 base 10k
D1 base v1 1N4148
.tran 4m

* LTspice schematic (.asc)
Version 4
SHEET 1 816 448
WIRE -392 -224 -408 -224
WIRE -184 -224 -392 -224
WIRE -40 -224 -184 -224
WIRE 392 -224 184 -224
WIRE 408 -224 392 -224
WIRE -184 -208 -184 -224
WIRE 184 -208 184 -224
WIRE -40 -128 -40 -224
WIRE -184 -80 -184 -128
WIRE 184 -80 184 -128
WIRE -184 -32 -184 -80
WIRE 184 -32 184 -80
WIRE -408 0 -408 -224
WIRE 408 0 408 -224
WIRE -88 16 -120 16
WIRE -40 16 -40 -64
WIRE -40 16 -88 16
WIRE 8 16 -40 16
WIRE 120 16 88 16
WIRE -184 80 -184 64
WIRE -40 80 -40 16
WIRE -40 80 -184 80
WIRE 184 80 184 64
WIRE 232 80 184 80
WIRE -408 96 -408 80
WIRE -184 96 -184 80
WIRE 184 96 184 80
WIRE 408 96 408 80
WIRE -184 208 -184 176
WIRE -8 208 -184 208
WIRE 184 208 184 176
WIRE 184 208 -8 208
WIRE -8 224 -8 208
FLAG -8 224 0
FLAG -88 16 base
FLAG -408 96 0
FLAG -392 -224 v1
FLAG 232 80 out
FLAG 408 96 0
FLAG 392 -224 v2
FLAG -184 -80 e1
FLAG 184 -80 e2
SYMBOL pnp -120 64 R180
SYMATTR InstName Q1
SYMATTR Value BC857B
SYMBOL pnp 120 64 M180
SYMATTR InstName Q2
SYMATTR Value BC857B
SYMBOL res -200 80 R0
SYMATTR InstName R1
SYMATTR Value 75k
SYMBOL res 168 80 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage -408 -16 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res -200 -224 R0
SYMATTR InstName R3
SYMATTR Value 1m
SYMBOL res 168 -224 R0
SYMATTR InstName R4
SYMATTR Value 1m
SYMBOL voltage 408 -16 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 10 1m 10 1.1m 10.01 2m 10.01 2.1m 9.99 3m 9.99 3.1m 10)
SYMBOL res 104 0 R90
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL diode -24 -64 R180
SYMATTR InstName D1
SYMATTR Value 1N4148