Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 IN 0 PWL(0 0 1 10)
C1 OUT 0 1
R1 N001 0 10K
R2 OUT N001 10K
Rload OUT 0 100
XU1 OUT N001 0 MP_01 NC_02 MP_03 MP_04 IN LT1121 ;pnba OUT)ADJ)GND))_SHDN)))IN
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 784 224
WIRE -136 -96 -392 -96
WIRE 216 -96 152 -96
WIRE 312 -96 216 -96
WIRE 392 -96 312 -96
WIRE -392 -80 -392 -96
WIRE 312 -80 312 -96
WIRE 392 -80 392 -96
WIRE 216 0 216 -16
WIRE 216 0 152 0
WIRE -392 16 -392 0
WIRE 216 16 216 0
WIRE 312 16 312 -16
WIRE 392 16 392 0
WIRE 8 96 8 64
WIRE 216 112 216 96
FLAG -392 16 0
FLAG 8 96 0
FLAG 216 112 0
FLAG 312 16 0
FLAG 392 16 0
FLAG 392 -96 OUT
FLAG -392 -96 IN
SYMBOL voltage -392 -96 R0
SYMATTR Value PWL(0 0 1 10)
SYMATTR InstName V1
SYMBOL cap 296 -80 R0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL res 200 0 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 200 -112 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 376 -96 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL PowerProducts\\LT1121 8 -48 R0
SYMATTR InstName U1
* SPICE netlist
D1 0 Vout 1N914
D2 Vout 0 1N914
R1 Vout N001 1k
V1 N001 0 PWL(0 -4 1 4)
.wave /Users/davemollen/Desktop/rat/rat.wav 32 44.1k Vout
.tran 0 1000m 0 0

* LTspice schematic (.asc)
Version 4
SHEET 1 880 200
WIRE -248 -80 -440 -80
WIRE 184 -80 -168 -80
WIRE 264 -80 184 -80
WIRE 440 -80 264 -80
WIRE -440 -32 -440 -80
WIRE 184 -32 184 -80
WIRE 264 -32 264 -80
WIRE 184 80 184 32
WIRE 264 80 264 32
WIRE -440 96 -440 48
FLAG -440 96 0
FLAG 440 -80 Vout
FLAG 184 80 0
FLAG 264 80 0
SYMBOL diode 200 32 R180
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode 248 -32 R0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL res -152 -96 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -440 -48 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 -4 1 4)
* SPICE netlist
XU1 N004 N002 N003 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N001 N002 47k
R2 N002 0 22k
R3 N004 N005 47k
R4 N003 N004 22k
V1 N001 N005 SINE(2.1 2.1 10)
V2 N005 0 SINE(5 4 3)
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 672 448
WIRE -32 -224 -336 -224
WIRE 160 -224 48 -224
WIRE 208 -224 160 -224
WIRE 304 -224 288 -224
WIRE 304 -192 304 -224
WIRE -336 -160 -336 -224
WIRE 160 -160 160 -224
WIRE 192 -160 160 -160
WIRE 336 -144 256 -144
WIRE 192 -128 160 -128
WIRE -32 -80 -336 -80
WIRE 80 -80 48 -80
WIRE 80 -32 80 -80
WIRE 160 -32 160 -128
WIRE 160 -32 80 -32
WIRE 224 -32 160 -32
WIRE 336 -32 336 -144
WIRE 336 -32 304 -32
WIRE -336 48 -336 -80
WIRE -336 208 -336 128
WIRE -80 208 -336 208
WIRE -80 224 -80 208
FLAG -80 224 0
FLAG 304 -192 0
SYMBOL Opamps\\opamp 224 -80 M180
SYMATTR InstName U1
SYMBOL res -48 -208 R270
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res 192 -208 R270
SYMATTR InstName R2
SYMATTR Value 22k
SYMBOL res 64 -64 M270
SYMATTR InstName R3
SYMATTR Value 47k
SYMBOL res 320 -16 M270
SYMATTR InstName R4
SYMATTR Value 22k
SYMBOL voltage -336 -176 R0
SYMATTR InstName V1
SYMATTR Value SINE(2.1 2.1 10)
SYMBOL voltage -336 32 R0
SYMATTR InstName V2
SYMATTR Value SINE(5 4 3)
* SPICE netlist
XU1 W1 N002 V+ 0 N003 AD8565 ;pnba In+)In-)V+)V-)OUT
XU2 N007 W1 V+ 0 N006 AD8565 ;pnba In+)In-)V+)V-)OUT
R1 W2 N002 10k
R2 N002 N007 10k
R3 N007 0 10k
R4 N005 N004 20k
R5 N001 W2 470
R6 2+ W2 10k
V1 W1 0 PULSE(0 5 0 5m 5m 0 10m)
D1 N001 2+ QTLP690C
Q1 2+ N005 0 0 2N3904
D2 N003 N004 1N914
D3 N006 N004 1N914
V2 V+ 0 5
V3 W2 0 5
.tran 50m

* LTspice schematic (.asc)
Version 4
SHEET 1 1504 624
WIRE -16 -312 -80 -312
WIRE 544 -312 -16 -312
WIRE 720 -312 544 -312
WIRE 544 -296 544 -312
WIRE -16 -280 -16 -312
WIRE 720 -280 720 -312
WIRE 544 -200 544 -216
WIRE 128 -136 128 -168
WIRE -16 -120 -16 -200
WIRE 96 -120 -16 -120
WIRE 256 -104 160 -104
WIRE 352 -104 320 -104
WIRE 96 -88 -64 -88
WIRE 544 -56 544 -136
WIRE 720 -56 720 -200
WIRE 720 -56 544 -56
WIRE 752 -56 720 -56
WIRE -752 -40 -752 -88
WIRE -640 -40 -640 -88
WIRE -528 -40 -528 -88
WIRE 128 -40 128 -72
WIRE -64 -24 -64 -88
WIRE -64 -24 -96 -24
WIRE -16 -8 -16 -120
WIRE 544 -8 544 -56
WIRE -64 24 -64 -24
WIRE -64 24 -96 24
WIRE 352 40 352 -104
WIRE 384 40 352 40
WIRE 480 40 464 40
WIRE -752 72 -752 40
WIRE -640 72 -640 40
WIRE -528 72 -528 40
WIRE 128 88 128 56
WIRE -64 104 -64 24
WIRE 96 104 -64 104
WIRE 256 120 160 120
WIRE 352 120 352 40
WIRE 352 120 320 120
WIRE -16 136 -16 72
WIRE 96 136 -16 136
WIRE 544 136 544 88
WIRE 128 184 128 152
WIRE -16 200 -16 136
WIRE -16 312 -16 280
FLAG -16 312 0
FLAG -528 72 0
FLAG -528 -88 W1
IOPIN -448 304 In
FLAG -96 24 W1
IOPIN -16 416 In
FLAG -80 -312 W2
IOPIN 0 80 In
FLAG 128 -168 V+
IOPIN 208 224 In
FLAG 128 -40 0
FLAG 128 184 0
FLAG 128 56 V+
IOPIN 208 448 In
FLAG 752 -56 2+
IOPIN 832 336 In
FLAG 544 136 0
FLAG -640 72 0
FLAG -640 -88 V+
IOPIN -560 304 In
FLAG -96 -24 1+
IOPIN -16 368 In
FLAG -752 72 0
FLAG -752 -88 W2
IOPIN -672 304 In
SYMBOL Opamps\\AD8565 128 -168 R0
SYMATTR InstName U1
SYMBOL Opamps\\AD8565 128 56 R0
SYMATTR InstName U2
SYMBOL res -32 -296 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res -32 -24 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res -32 184 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 480 24 R90
SYMATTR InstName R4
SYMATTR Value 20k
SYMBOL res 560 -200 R180
SYMATTR InstName R5
SYMATTR Value 470
SYMBOL res 736 -184 R180
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL voltage -528 -56 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 5m 5m 0 10m)
SYMBOL LED 528 -200 R0
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMBOL npn 480 -8 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL diode 256 -88 R270
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL diode 256 136 R270
SYMATTR InstName D3
SYMATTR Value 1N914
SYMBOL voltage -640 -56 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -752 -56 R0
SYMATTR InstName V3
SYMATTR Value 5
* SPICE netlist
V1 IN 0 0
V2 -V 0 -5
R2 N001 IN 10K
C1 OUT N001 220p
Q1 N001 0 N002 0 MAT-02
Q2 N003 N004 N002 0 MAT-02
R1 N004 OUT 15.7K
R3 N007 N004 2Meg
R4 N004 0 1K
D1 N007 N005 1N4148
C2 N003 N005 22p
R5 N006 N003 2.5Meg
R6 +V N006 25K
R7 N002 N005 3K
V3 +V 0 5
B1 Exact 0 V=-Log10(V(in)/10m)
XU1 0 N001 +V -V OUT LTC1050 ;pnba In+)In-)V+)V-)OUT
XU2 0 N003 +V -V N005 LTC1050 ;pnba In+)In-)V+)V-)OUT
XU3 N006 0 NC_01 LT1009 ;pnba VCC)VEE)ADJ
.dc dec V1 10u 10 10

* LTspice schematic (.asc)
Version 4
SHEET 1 1248 480
WIRE -128 -240 -288 -240
WIRE 256 -240 -32 -240
WIRE 336 -240 256 -240
WIRE 496 -240 432 -240
WIRE 256 -224 256 -240
WIRE -80 -160 -80 -176
WIRE 384 -128 384 -176
WIRE 384 -128 48 -128
WIRE 624 -112 624 -128
WIRE -384 -96 -592 -96
WIRE -288 -96 -288 -240
WIRE -288 -96 -304 -96
WIRE -192 -96 -288 -96
WIRE -96 -96 -128 -96
WIRE 256 -96 256 -144
WIRE 416 -96 256 -96
WIRE 496 -96 496 -240
WIRE 496 -96 480 -96
WIRE -592 -80 -592 -96
WIRE -240 -32 -240 -48
WIRE 400 -32 400 -48
WIRE -288 -16 -288 -96
WIRE -272 -16 -288 -16
WIRE 496 -16 496 -96
WIRE 496 -16 432 -16
WIRE 512 -16 496 -16
WIRE 624 -16 624 -32
WIRE 624 -16 592 -16
WIRE -96 0 -96 -96
WIRE -96 0 -208 0
WIRE -64 0 -96 0
WIRE 48 0 48 -128
WIRE 48 0 16 0
WIRE 80 0 48 0
WIRE 176 0 160 0
WIRE 256 0 256 -96
WIRE 256 0 240 0
WIRE 368 0 256 0
WIRE 624 0 624 -16
WIRE -592 16 -592 0
WIRE -272 16 -288 16
WIRE 448 16 432 16
WIRE 48 32 48 0
WIRE -240 48 -240 32
WIRE 400 48 400 32
WIRE 624 80 624 64
WIRE -336 112 -368 112
WIRE -624 128 -624 112
WIRE -528 128 -528 112
WIRE 48 128 48 112
WIRE -368 144 -368 112
WIRE -96 144 -96 0
WIRE -64 144 -96 144
WIRE -624 224 -624 208
WIRE -528 224 -528 208
WIRE -368 240 -368 224
FLAG -528 224 0
FLAG -240 -48 +V
FLAG -528 112 +V
FLAG -240 48 -V
FLAG -624 224 0
FLAG -624 112 -V
FLAG -592 16 0
FLAG -288 16 0
FLAG -80 -160 0
FLAG 48 128 0
FLAG 400 -48 +V
FLAG 400 48 -V
FLAG 448 16 0
FLAG 624 80 0
FLAG 624 -128 +V
FLAG -592 -96 IN
FLAG -64 144 OUT
FLAG -368 240 0
FLAG -336 112 Exact
SYMBOL voltage -592 -96 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL voltage -624 112 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res -288 -112 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap -128 -112 R90
SYMATTR InstName C1
SYMATTR Value 220p
SYMBOL npn -128 -176 R270
SYMATTR InstName Q1
SYMATTR Value MAT-02
SYMBOL npn 432 -176 M270
SYMATTR InstName Q2
SYMATTR Value MAT-02
SYMBOL res 32 -16 R90
SYMATTR InstName R1
SYMATTR Value 15.7K
SYMBOL res 176 -16 R90
SYMATTR InstName R3
SYMATTR Value 2Meg
SYMBOL res 32 16 R0
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL diode 176 16 R270
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL cap 480 -112 R90
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL res 608 -32 R90
SYMATTR InstName R5
SYMATTR Value 2.5Meg
SYMBOL res 608 -128 R0
SYMATTR InstName R6
SYMATTR Value 25K
SYMBOL res 240 -240 R0
SYMATTR InstName R7
SYMATTR Value 3K
SYMBOL voltage -528 112 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL bv -368 128 R0
SYMATTR InstName B1
SYMATTR Value V=-Log10(V(in)/10m)
SYMBOL opamps\\LTC1050A -240 -64 R0
SYMATTR InstName U1
SYMBOL opamps\\LTC1050A 400 -64 M0
SYMATTR InstName U2
SYMBOL References\\LT1009 624 32 R0
SYMATTR InstName U3
* SPICE netlist
XU1 0 N003 N004 N001 N005 N003 N002 N001 NE555 ;pnba GND)TRIG)OUT)RST)CV)THRS)DIS)Vcc
R1 N001 N002 1000
R2 N002 N003 1000
C1 N005 0 1F
C2 N003 0 1F
V1 N001 0 12
D1 N002 N003 D
R4 N004 0 1k
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 1120
WIRE 400 -544 256 -544
WIRE 256 -464 -288 -464
WIRE 528 -352 -176 -352
WIRE 400 -272 400 -544
WIRE 400 -272 32 -272
WIRE 464 -272 400 -272
WIRE 416 -160 96 -160
WIRE 32 -64 32 -272
WIRE 32 -64 -48 -64
WIRE 80 -64 32 -64
WIRE 128 -48 112 -48
WIRE 464 -48 464 -272
WIRE 464 -48 352 -48
WIRE 96 16 96 -160
WIRE 128 16 96 16
WIRE 528 16 528 -352
WIRE 528 16 352 16
WIRE -176 64 -176 -352
WIRE -144 64 -176 64
WIRE -48 64 -48 16
WIRE -48 64 -144 64
WIRE 128 80 -512 80
WIRE 416 80 416 -160
WIRE 416 80 352 80
WIRE -144 112 -144 64
WIRE -48 112 -48 64
WIRE 80 144 80 -64
WIRE 128 144 80 144
WIRE 464 144 352 144
WIRE -512 176 -512 80
WIRE -144 192 -144 176
WIRE -48 192 -144 192
WIRE 96 192 96 16
WIRE 96 192 -48 192
WIRE -48 272 -48 192
WIRE 464 272 464 144
WIRE 464 272 240 272
WIRE -288 400 -288 -464
WIRE -48 400 -48 336
WIRE -48 400 -288 400
WIRE -48 416 -48 400
WIRE 112 416 112 -48
WIRE 112 416 -48 416
WIRE 240 416 240 336
WIRE 240 416 112 416
WIRE -512 448 -512 256
WIRE 112 448 112 416
WIRE 112 448 -512 448
WIRE 112 512 112 448
WIRE 144 512 112 512
WIRE 144 560 144 512
FLAG 144 560 0
SYMBOL Misc\\NE555 240 48 R0
SYMATTR InstName U1
SYMBOL res -64 -80 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL res -64 96 R0
SYMATTR InstName R2
SYMATTR Value 1000
SYMBOL cap 224 272 R0
SYMATTR InstName C1
SYMATTR Value 1F
SYMBOL cap -64 272 R0
SYMATTR InstName C2
SYMATTR Value 1F
SYMBOL voltage 256 -560 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL diode -160 112 R0
SYMATTR InstName D1
SYMBOL res -528 160 R0
SYMATTR InstName R4
SYMATTR Value 1k
* SPICE netlist
V1 N001 0 0
D1 N002 0 D1N751
R1 N002 N001 1k
.dc V1 -6 1 0.05

* LTspice schematic (.asc)
Version 4
SHEET 1 352 288
WIRE -48 -128 -176 -128
WIRE 176 -128 32 -128
WIRE -176 -48 -176 -128
WIRE 176 -48 176 -128
WIRE -176 96 -176 32
WIRE 16 96 -176 96
WIRE 176 96 176 16
WIRE 176 96 16 96
WIRE 16 144 16 96
FLAG 16 144 0
SYMBOL voltage -176 -64 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL diode 160 -48 R0
SYMATTR InstName D1
SYMATTR Value D1N751
SYMBOL res 48 -144 R90
SYMATTR InstName R1
SYMATTR Value 1k
* SPICE netlist
C2 N001 0 4.7n
V1 IN 0 7
Rload OUT 0 9
C1 OUT 0 2.2 Rser=1.5m
XU1 IN OUT IN N001 OUT 0 ADPL42002-1.8 ;pnba Vin)Sense)EN)SS)Vout)GND
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 576 272
WIRE -192 -136 -288 -136
WIRE -160 -136 -192 -136
WIRE 128 -136 96 -136
WIRE 192 -136 128 -136
WIRE 288 -136 192 -136
WIRE -288 -120 -288 -136
WIRE 192 -120 192 -136
WIRE 288 -120 288 -136
WIRE -192 -40 -192 -136
WIRE -160 -40 -192 -40
WIRE -288 -24 -288 -40
WIRE 192 -24 192 -56
WIRE 288 -24 288 -40
WIRE -240 56 -256 56
WIRE -160 56 -176 56
WIRE 128 56 128 -136
WIRE 128 56 96 56
WIRE -32 136 -32 120
FLAG -32 136 0
FLAG -288 -24 0
FLAG -256 56 0
FLAG 288 -24 0
FLAG 192 -24 0
FLAG -288 -136 IN
FLAG 288 -136 OUT
SYMBOL cap -176 40 R90
SYMATTR InstName C2
SYMATTR Value 4.7n
SYMBOL voltage -288 -136 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL res 272 -136 R0
SYMATTR InstName Rload
SYMATTR Value 9
SYMBOL cap 176 -120 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=1.5m
SYMBOL ADPL42002-1.8 -32 -40 R0
SYMATTR InstName U1
* SPICE netlist
Vin IN 0 SINE(0 1 100K)
R1 N001 0 10K
R2 OUT N001 10K
XU1 IN N001 +V -V OUT AD8641 ;pnba In+)In-)V+)V-)OUT
Rload OUT 0 10K
V1 +V 0 12
V2 -V 0 -12
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 608 272
WIRE -16 -120 -32 -120
WIRE 80 -120 64 -120
WIRE 96 -120 80 -120
WIRE 192 -120 176 -120
WIRE -304 -88 -304 -104
WIRE -192 -88 -192 -104
WIRE 80 -8 80 -120
WIRE 96 -8 80 -8
WIRE -304 8 -304 -8
WIRE -192 8 -192 -8
WIRE 192 8 192 -120
WIRE 192 8 160 8
WIRE 304 8 192 8
WIRE 96 24 -64 24
WIRE 304 24 304 8
WIRE -64 40 -64 24
WIRE 304 120 304 104
WIRE -64 136 -64 120
FLAG -64 136 0
FLAG 304 8 OUT
FLAG -64 24 IN
FLAG 128 -24 +V
FLAG 128 40 -V
FLAG -32 -120 0
FLAG 304 120 0
FLAG -304 -104 +V
FLAG -192 -104 -V
FLAG -192 8 0
FLAG -304 8 0
SYMBOL voltage -64 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 100K)
SYMBOL res 80 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL Opamps\\AD8641 128 -56 R0
SYMATTR InstName U1
SYMBOL res 288 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL voltage -304 -104 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -192 -104 R0
SYMATTR InstName V2
SYMATTR Value -12
* SPICE netlist
XU1 VDDA IN+ IN- 0 VDDB OUT NC_01 0 MAX22702D ;pnba VDDA)IN+)IN-)GNDA)VDDB)OUT)ADJ)VSSB
V1 VDDA 0 5
V2 IN+ 0 PULSE(0 5 0 2n 2n 6u 12u)
V3 IN- 0 PULSE(0 5 0 2n 2n 3u 5u)
C1 OUT 0 200p
V4 VDDB 0 20
.tran 50u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1232 320
WIRE -8 -160 -616 -160
WIRE 40 -160 -8 -160
WIRE 424 -160 360 -160
WIRE 616 -160 424 -160
WIRE -616 -112 -616 -160
WIRE 616 -96 616 -160
WIRE -8 -80 -488 -80
WIRE 40 -80 -8 -80
WIRE 424 -80 360 -80
WIRE 488 -80 424 -80
WIRE 488 -64 488 -80
WIRE -488 -48 -488 -80
WIRE -8 0 -328 0
WIRE 40 0 -8 0
WIRE 488 0 488 -16
WIRE 488 0 360 0
WIRE -616 48 -616 -32
WIRE -328 48 -328 0
WIRE 488 48 488 0
WIRE 616 48 616 -16
WIRE -488 64 -488 32
WIRE 40 80 -8 80
WIRE -328 160 -328 128
WIRE -8 160 -8 80
FLAG -8 160 0
FLAG -328 160 0
FLAG -488 64 0
FLAG -8 -80 IN+
FLAG -8 0 IN-
FLAG 424 -80 OUT
FLAG -8 -160 VDDA
FLAG 424 -160 VDDB
FLAG 488 48 0
FLAG -616 48 0
FLAG 616 48 0
SYMBOL MAX22702D 200 -80 R0
SYMATTR InstName U1
SYMBOL voltage -616 -128 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -488 -64 R0
SYMATTR Value PULSE(0 5 0 2n 2n 6u 12u)
SYMATTR InstName V2
SYMBOL voltage -328 32 R0
SYMATTR Value PULSE(0 5 0 2n 2n 3u 5u)
SYMATTR InstName V3
SYMBOL cap 472 -64 R0
SYMATTR InstName C1
SYMATTR Value 200p
SYMBOL voltage 616 -112 R0
SYMATTR InstName V4
SYMATTR Value 20
* SPICE netlist
XU1 0 N004 N002 N002 OUT NC_01 N002 IN N003 N001 N002 0 IN IN 0 LTC3646 ;pnba SGND)FB)Ith)Rt)Von)Pgood)Mode/SYNC)PVin)SW)Boost)IntVcc)ExtVcc)Run)SVin)PGND
V1 IN 0 24
C1 N002 0 4.7
L1 N003 OUT 3.3 Rser=50m
C2 OUT 0 15 Rser=10m
Rload OUT 0 5
C3 N001 N003 .1
R1 OUT N004 412K
R2 N004 0 56.2K
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 896 672
WIRE -288 -336 -448 -336
WIRE -112 -336 -288 -336
WIRE -448 -320 -448 -336
WIRE -112 -320 -112 -336
WIRE -288 -256 -288 -336
WIRE -272 -256 -288 -256
WIRE -448 -224 -448 -240
WIRE -288 -160 -288 -256
WIRE -272 -160 -288 -160
WIRE 368 -160 48 -160
WIRE -272 -64 -288 -64
WIRE 80 -64 48 -64
WIRE 80 -48 80 -64
WIRE -368 32 -384 32
WIRE -288 32 -304 32
WIRE -272 32 -288 32
WIRE 80 32 80 16
WIRE 80 32 48 32
WIRE 144 32 80 32
WIRE 256 32 224 32
WIRE 368 32 368 -160
WIRE 368 32 256 32
WIRE 448 32 368 32
WIRE 256 48 256 32
WIRE 448 48 448 32
WIRE 368 64 368 32
WIRE -288 128 -288 32
WIRE -272 128 -288 128
WIRE 256 128 48 128
WIRE 256 144 256 128
WIRE 368 144 368 128
WIRE 448 144 448 128
WIRE -288 224 -288 128
WIRE -272 224 -288 224
WIRE 64 224 48 224
WIRE 256 240 256 224
WIRE -160 304 -160 288
WIRE -64 304 -64 288
WIRE -288 336 -288 224
WIRE 64 336 64 224
WIRE 64 336 -288 336
FLAG -160 304 0
FLAG -64 304 0
FLAG -288 -64 0
FLAG -384 32 0
FLAG -448 -224 0
FLAG 368 144 0
FLAG 448 144 0
FLAG -448 -336 IN
FLAG 448 32 OUT
FLAG 256 240 0
SYMBOL PowerProducts\\LTC3646 -112 -16 R0
SYMATTR InstName U1
SYMBOL voltage -448 -336 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap -304 16 R90
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL ind 128 48 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=50m
SYMBOL cap 352 64 R0
SYMATTR InstName C2
SYMATTR Value 15
SYMATTR SpiceLine Rser=10m
SYMBOL res 432 32 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL cap 64 -48 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL res 240 32 R0
SYMATTR InstName R1
SYMATTR Value 412K
SYMBOL res 240 128 R0
SYMATTR InstName R2
SYMATTR Value 56.2K
* SPICE netlist
V1 N003 N004 SINE(0 230 50)
D1 N003 N001 1N5819
D2 0 N004 1N5819
D3 N004 N001 1N5819
D4 0 N003 1N5819
R1 N002 N001 1k
XU1 N002 0 out 0 NC_01 4N25 ;pnba A)K)C)E)B
R2 out Vcc 1k
V2 Vcc 0 12
.tran 50m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1104 624
WIRE -264 -280 -264 -312
WIRE -264 -184 -264 -200
WIRE 488 -120 488 -184
WIRE -24 -72 -232 -72
WIRE 56 -72 -24 -72
WIRE 216 -72 136 -72
WIRE -232 -40 -232 -72
WIRE -24 -40 -24 -72
WIRE -232 56 -232 24
WIRE -232 56 -552 56
WIRE 216 56 216 -72
WIRE 232 56 216 56
WIRE 488 56 488 -40
WIRE 488 56 424 56
WIRE 552 56 488 56
WIRE -552 72 -552 56
WIRE 488 120 424 120
WIRE 232 152 216 152
WIRE -552 168 -552 152
WIRE -24 168 -24 24
WIRE -24 168 -552 168
WIRE 488 168 488 120
WIRE -232 200 -232 56
WIRE -24 200 -24 168
WIRE -232 296 -232 264
WIRE -24 296 -24 264
WIRE -24 296 -232 296
WIRE 216 296 216 152
WIRE 216 296 -24 296
WIRE -24 312 -24 296
FLAG -24 312 0
FLAG 488 168 0
FLAG -264 -184 0
FLAG 552 56 out
FLAG -264 -312 Vcc
FLAG 488 -184 Vcc
SYMBOL voltage -552 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 230 50)
SYMBOL schottky -216 24 R180
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -8 264 R180
SYMATTR InstName D2
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -8 24 R180
SYMATTR InstName D3
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -216 264 R180
SYMATTR InstName D4
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 152 -88 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL Optos\\4N25 328 120 R0
SYMATTR InstName U1
SYMBOL res 504 -24 R180
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage -264 -296 R0
SYMATTR InstName V2
SYMATTR Value 12
* SPICE netlist
R5 N004 N008 16.5K
R6 N008 0 13K
R7 N001 N002 25K
R8 N002 0 10K
V2 N001 0 PWL(0 0 1m 5)
C1 0 N003 0.1
R10 N006 0 400K
R11 N007 N006 400K
G1 0 N007 N009 N006 1
V3 N009 0 1
XU1 N001 N002 N004 N008 N003 N005 N006 0 LTC2927 ;pnba Vcc)ON)RampBuf)Track)Ramp)_SDO)FB)GND
.tran 1 2 0 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 1008 512
WIRE -280 -256 -504 -256
WIRE 24 -256 -280 -256
WIRE -504 -240 -504 -256
WIRE -280 -240 -280 -256
WIRE 24 -208 24 -256
WIRE -504 -144 -504 -160
WIRE -280 -144 -280 -160
WIRE -136 -144 -280 -144
WIRE 248 -144 184 -144
WIRE -280 -128 -280 -144
WIRE 248 -128 248 -144
WIRE 248 -48 248 -64
WIRE -280 -32 -280 -48
WIRE -136 -16 -232 -16
WIRE 200 -16 184 -16
WIRE -232 0 -232 -16
WIRE 296 48 280 48
WIRE 392 48 376 48
WIRE 408 48 392 48
WIRE 504 48 488 48
WIRE 504 80 504 48
WIRE -232 96 -232 80
WIRE -136 96 -232 96
WIRE 392 96 392 48
WIRE 392 96 184 96
WIRE 456 96 392 96
WIRE -232 112 -232 96
WIRE 456 144 424 144
WIRE 424 160 424 144
WIRE 24 176 24 160
WIRE 504 176 504 160
WIRE -232 208 -232 192
WIRE 424 256 424 240
FLAG 24 176 0
FLAG -232 208 0
FLAG -280 -32 0
FLAG -504 -144 0
FLAG 248 -48 0
FLAG 280 48 0
FLAG 424 256 0
FLAG 504 176 0
SYMBOL res -248 -16 R0
SYMATTR InstName R5
SYMATTR Value 16.5K
SYMBOL res -248 96 R0
SYMATTR InstName R6
SYMATTR Value 13K
SYMBOL res -296 -256 R0
SYMATTR InstName R7
SYMATTR Value 25K
SYMBOL res -296 -144 R0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL voltage -504 -256 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1m 5)
SYMBOL cap 232 -64 M180
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL res 392 32 R90
SYMATTR InstName R10
SYMATTR Value 400K
SYMBOL res 504 32 R90
SYMATTR InstName R11
SYMATTR Value 400K
SYMBOL g2 504 64 R0
SYMATTR InstName G1
SYMATTR Value 1
SYMBOL voltage 424 144 R0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL PowerProducts\\LTC2927 24 -32 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N002 N005 N002 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
V1 N004 0 AC 1
XU2 N003 N002 N003 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N001 N004 56k
R2 N005 N001 56k
C2 N002 N001 2n
C1 N005 0 1n
R3 N006 N003 8k620
C3 N006 0 10n
.ac dec 1k 1 1MEG

* LTspice schematic (.asc)
Version 4.1
SHEET 1 864 368
WIRE -192 -168 -288 -168
WIRE -16 -168 -128 -168
WIRE 208 -56 64 -56
WIRE 64 -8 64 -56
WIRE 96 -8 64 -8
WIRE -384 8 -432 8
WIRE -288 8 -288 -168
WIRE -288 8 -304 8
WIRE -272 8 -288 8
WIRE -112 8 -192 8
WIRE 208 8 208 -56
WIRE 208 8 160 8
WIRE 288 8 208 8
WIRE 432 8 368 8
WIRE -16 24 -16 -168
WIRE -16 24 -48 24
WIRE 96 24 -16 24
WIRE -112 40 -144 40
WIRE -432 56 -432 8
WIRE -192 72 -192 8
WIRE 432 72 432 8
WIRE -144 88 -144 40
WIRE -16 88 -16 24
WIRE -16 88 -144 88
WIRE -432 184 -432 136
WIRE -192 184 -192 136
WIRE 432 184 432 136
FLAG -432 184 0
FLAG -192 184 0
FLAG 432 184 0
SYMBOL OpAmps\\opamp -80 88 M180
SYMATTR InstName U1
SYMBOL voltage -432 40 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL OpAmps\\opamp 128 -56 R0
SYMATTR InstName U2
SYMBOL res -288 -8 R90
SYMATTR InstName R1
SYMATTR Value 56k
SYMBOL res -176 -8 R90
SYMATTR InstName R2
SYMATTR Value 56k
SYMBOL cap -128 -184 R90
SYMATTR InstName C2
SYMATTR Value 2n
SYMBOL cap -208 72 R0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 384 -8 R90
SYMATTR InstName R3
SYMATTR Value 8k620
SYMBOL cap 416 72 R0
SYMATTR InstName C3
SYMATTR Value 10n
* SPICE netlist
RG1 N001 N002 301
RG2 N004 N005 301
RG3 OUTn N001 301
RG4 OUTp N004 301
Vcc VS 0 5
Vref N005 0 0.9
Vocm N003 0 0.9
R1 OUTn OUTp 200
XU1 N001 N004 NC_01 NC_02 VS 0 N003 OUTp OUTn VS ADA4930-1 ;pnba 1)2)3)4)5)6)7)8)9)10
Vin N002 N005 SINE(0 10m 1Meg)
.tran 2u

* LTspice schematic (.asc)
Version 4
SHEET 1 768 528
WIRE 128 -248 -160 -248
WIRE 240 -248 208 -248
WIRE -16 -168 -32 -168
WIRE 80 -168 64 -168
WIRE -272 -88 -384 -88
WIRE -160 -88 -160 -248
WIRE -160 -88 -192 -88
WIRE -32 -88 -32 -168
WIRE 80 -72 0 -72
WIRE 176 -72 160 -72
WIRE -32 -56 -32 -88
WIRE 0 -56 0 -72
WIRE -384 -40 -384 -88
WIRE -160 -8 -160 -88
WIRE -64 -8 -160 -8
WIRE 240 8 240 -248
WIRE 240 8 96 8
WIRE 304 8 240 8
WIRE 384 8 304 8
WIRE 384 40 384 8
WIRE -64 56 -160 56
WIRE 240 72 96 72
WIRE -384 120 -384 40
WIRE -272 120 -384 120
WIRE -160 120 -160 56
WIRE -160 120 -192 120
WIRE 64 136 0 136
WIRE -384 152 -384 120
WIRE -32 152 -32 136
WIRE 240 152 240 72
WIRE 304 152 240 152
WIRE 384 152 384 120
WIRE 384 152 304 152
WIRE -384 248 -384 232
WIRE -160 264 -160 120
WIRE 128 264 -160 264
WIRE 240 264 240 152
WIRE 240 264 208 264
FLAG 80 -168 0
FLAG 176 -72 0
FLAG 304 8 OUTn
FLAG 304 152 OUTp
FLAG -32 -88 VS
FLAG -384 248 0
FLAG 64 136 VS
FLAG -32 152 0
SYMBOL res -176 -104 R90
SYMATTR InstName RG1
SYMATTR Value 301
SYMBOL res -176 104 R90
SYMATTR InstName RG2
SYMATTR Value 301
SYMBOL res 224 -264 R90
SYMATTR InstName RG3
SYMATTR Value 301
SYMBOL res 224 248 R90
SYMATTR InstName RG4
SYMATTR Value 301
SYMBOL voltage -32 -168 R270
SYMATTR InstName Vcc
SYMATTR Value 5
SYMBOL voltage -384 136 R0
SYMATTR InstName Vref
SYMATTR Value 0.9
SYMBOL voltage 64 -72 R270
SYMATTR InstName Vocm
SYMATTR Value 0.9
SYMBOL res 368 24 R0
SYMATTR InstName R1
SYMATTR Value 200
SYMBOL ADA4930-1 -32 40 R0
SYMATTR InstName U1
SYMBOL voltage -384 -56 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 10m 1Meg)
* SPICE netlist
D2 N006 0 QTLP690C
Q1 N005 N006 N002 0 2N3904
Q2 N006 N005 N001 0 2N3906
R1 N004 N001 100
D1 N004 N005 QTLP690C
R2 N002 0 100
R3 N005 N006 15K
R4 N001 N002 10K
Vcc N003 0 30
RLoad N004 N003 {val}
.tran 1m
.step param val 50 1.25k 100

* LTspice schematic (.asc)
Version 4
SHEET 1 816 208
WIRE -408 -8 -408 -72
WIRE -408 88 -408 72
WIRE -344 -72 -408 -72
WIRE -200 -72 -264 -72
WIRE -200 40 -200 -72
WIRE -168 40 -200 40
WIRE -152 -72 -200 -72
WIRE -56 40 -88 40
WIRE -56 40 -56 -104
WIRE -24 40 -56 40
WIRE 24 -72 -88 -72
WIRE 24 -24 24 -72
WIRE 72 -104 -56 -104
WIRE 104 -72 24 -72
WIRE 104 -56 104 -72
WIRE 104 40 72 40
WIRE 104 40 104 24
WIRE 152 -72 104 -72
WIRE 152 -56 152 -72
WIRE 200 40 104 40
WIRE 200 40 200 8
WIRE 280 -104 152 -104
WIRE 280 -56 248 -56
WIRE 280 -56 280 -104
WIRE 296 -56 280 -56
WIRE 312 40 200 40
WIRE 408 -56 376 -56
WIRE 408 40 376 40
WIRE 408 40 408 -56
WIRE 408 88 -408 88
WIRE 408 88 408 40
WIRE 408 104 408 88
FLAG 408 104 0
SYMBOL LED 312 56 R270
SYMATTR InstName D2
SYMATTR Value QTLP690C
SYMBOL npn2 152 8 R270
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL pnp2 72 -24 R90
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res -184 56 R270
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL LED -152 -56 R270
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMBOL res 280 -40 R270
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 88 -72 R0
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL res 56 -88 R270
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL voltage -408 -24 R0
SYMATTR InstName Vcc
SYMATTR Value 30
SYMBOL res -248 -88 R90
SYMATTR InstName RLoad
SYMATTR Value {val}
* SPICE netlist
V1 +V 0 2.5
Vin IN 0 SINE(0 100m 100)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -2.5
Rload OUT 0 1Meg
XU1 IN N001 +V -V OUT AD8504 ;pnba In+)In-)V+)V-)OUT
.tran 20m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 576 272
WIRE -32 -120 -48 -120
WIRE 64 -120 48 -120
WIRE 80 -120 64 -120
WIRE 176 -120 160 -120
WIRE -288 -24 -288 -40
WIRE -192 -24 -192 -40
WIRE 64 -8 64 -120
WIRE 80 -8 64 -8
WIRE 176 8 176 -120
WIRE 176 8 144 8
WIRE 288 8 176 8
WIRE 80 24 -32 24
WIRE 288 24 288 8
WIRE -32 40 -32 24
WIRE -288 72 -288 56
WIRE -192 72 -192 56
WIRE 288 120 288 104
WIRE -32 136 -32 120
FLAG -288 -40 +V
FLAG -288 72 0
FLAG -32 136 0
FLAG 288 8 OUT
FLAG -32 24 IN
FLAG 112 -24 +V
FLAG -192 -40 -V
FLAG 112 40 -V
FLAG -48 -120 0
FLAG 288 120 0
FLAG -192 72 0
SYMBOL voltage -288 -40 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -32 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 100m 100)
SYMBOL res 64 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 176 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -192 -40 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 272 8 R0
SYMATTR InstName Rload
SYMATTR Value 1Meg
SYMBOL AD8504 112 -56 R0
SYMATTR InstName U1
* SPICE netlist
MQ1 N002 N001 IN IN FDC638P
MQ2 N002 N008 0 0 FDS6680A
L1 N002 N003 50
C1 OUT 0 390 Rser=.01
V1 IN 0 10
C2 N007 0 470p
C3 N005 0 3300p
D1 0 N002 1N5818
C4 N003 OUT 1000p
R1 N006 N005 1K
R2 N003 OUT 50m
XU1 N001 MP_01 IN N007 MP_02 N006 OUT N003 MP_03 N004 0 0 MP_04 N008 LTC1148-3.3 ;pnba P-drive))Vin)Ct))Ith)Sense-)Sense+))SHDN)SGND)PGND))N-drive
Rload OUT 0 3
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 448
WIRE -168 -224 -456 -224
WIRE 184 -224 -168 -224
WIRE -456 -208 -456 -224
WIRE 184 -208 184 -224
WIRE 136 -192 104 -192
WIRE -168 -176 -168 -224
WIRE 104 -128 104 -192
WIRE 104 -128 8 -128
WIRE -456 -112 -456 -128
WIRE 184 -96 184 -112
WIRE 232 -96 184 -96
WIRE 344 -96 312 -96
WIRE 360 -96 344 -96
WIRE 456 -96 440 -96
WIRE 536 -96 456 -96
WIRE 536 -80 536 -96
WIRE -344 -64 -360 -64
WIRE 40 -48 8 -48
WIRE 344 -48 344 -96
WIRE 344 -48 40 -48
WIRE -520 16 -536 16
WIRE -440 16 -456 16
WIRE -344 16 -360 16
WIRE 40 16 8 16
WIRE 456 16 456 -96
WIRE 456 16 40 16
WIRE 536 16 536 0
WIRE 184 32 184 -96
WIRE 328 32 184 32
WIRE 456 32 456 16
WIRE 184 48 184 32
WIRE 328 80 328 32
WIRE -472 96 -536 96
WIRE -344 96 -408 96
WIRE 104 96 8 96
WIRE 456 112 456 96
WIRE 104 128 104 96
WIRE 136 128 104 128
WIRE 184 176 184 144
WIRE 328 176 328 144
WIRE -264 224 -264 208
WIRE -72 224 -72 208
FLAG -456 -112 0
FLAG -536 16 0
FLAG -536 96 0
FLAG -264 224 0
FLAG -72 224 0
FLAG 184 176 0
FLAG 328 176 0
FLAG 456 112 0
FLAG 536 16 0
FLAG 536 -96 OUT
FLAG -456 -224 IN
SYMBOL PMOS 136 -112 M180
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL NMOS 136 48 R0
SYMATTR Value FDS6680A
SYMATTR InstName Q2
SYMBOL ind 216 -80 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL polcap 440 32 R0
SYMATTR InstName C1
SYMATTR Value 390
SYMATTR SpiceLine Rser=.01
SYMBOL VOLTAGE -456 -224 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap -408 80 R90
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL cap -456 0 R90
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL schottky 312 144 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL cap 24 -48 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL RES -344 0 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 344 -80 R270
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL PowerProducts\\LTC1148L-3.3 -168 16 R0
SYMATTR InstName U1
SYMBOL res 520 -96 R0
SYMATTR InstName Rload
SYMATTR Value 3
* SPICE netlist
Vcc N001 0 12
Rc N001 Vds .0001
Vg N002 0 0
M1 Vds N002 0 0 RD16HHF1
.dc Vg 1.2 2.0 .001

* LTspice schematic (.asc)
Version 4
SHEET 1 400 352
WIRE 200 -176 8 -176
WIRE 8 -160 8 -176
WIRE 8 -64 8 -80
WIRE 72 -64 8 -64
WIRE 8 -48 8 -64
WIRE 200 -48 200 -176
WIRE -40 32 -200 32
WIRE 200 48 200 32
WIRE -200 80 -200 32
WIRE 8 80 8 48
WIRE -200 176 -200 160
FLAG 8 80 0
FLAG 200 48 0
FLAG -200 176 0
FLAG 72 -64 Vds
SYMBOL voltage 200 -64 R0
SYMATTR InstName Vcc
SYMATTR Value 12
SYMBOL res -8 -176 R0
SYMATTR InstName Rc
SYMATTR Value .0001
SYMBOL voltage -200 64 R0
SYMATTR InstName Vg
SYMATTR Value 0
SYMBOL nmos -40 -48 R0
SYMATTR InstName M1
SYMATTR Value RD16HHF1
* SPICE netlist
Rs N005 N007 100
Rp N007 0 20k
Cs N007 0 150n
V1 0 N006 10
V2 N002 0 10
Cr N003 0 100n
V3 N001 0 PULSE(0 5 90m 1n 1n)
S1 N006 N005 N001 0 SWl
S2 N005 N004 N001 0 SWr
S3 N004 N003 N001 0 SWr
S4 N003 N002 N001 0 SWl
.tran 0 100m 90m

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 640
WIRE -256 -320 -544 -320
WIRE 160 -320 -256 -320
WIRE -544 -272 -544 -320
WIRE -256 -176 -256 -320
WIRE -256 -176 -336 -176
WIRE -144 -176 -256 -176
WIRE 160 -176 160 -320
WIRE 160 -176 48 -176
WIRE 224 -176 160 -176
WIRE -544 -160 -544 -192
WIRE -208 -144 -288 -144
WIRE -96 -144 -208 -144
WIRE 176 -144 96 -144
WIRE 272 -144 176 -144
WIRE -336 -112 -336 -176
WIRE -288 -112 -288 -144
WIRE -144 -112 -144 -176
WIRE -96 -112 -96 -144
WIRE 48 -112 48 -176
WIRE 96 -112 96 -144
WIRE 224 -112 224 -176
WIRE 272 -112 272 -144
WIRE -352 -64 -400 -64
WIRE -224 -64 -272 -64
WIRE -160 -64 -224 -64
WIRE 32 -64 -80 -64
WIRE 144 -64 112 -64
WIRE 208 -64 144 -64
WIRE 544 -64 288 -64
WIRE 144 -32 144 -64
WIRE -224 64 -224 -64
WIRE -400 96 -400 -64
WIRE 144 96 144 48
WIRE 144 96 -16 96
WIRE 544 96 544 -64
WIRE 144 128 144 96
WIRE -16 144 -16 96
WIRE -400 320 -400 176
WIRE -224 320 -224 128
WIRE -224 320 -400 320
WIRE -16 320 -16 208
WIRE -16 320 -224 320
WIRE 144 320 144 208
WIRE 144 320 -16 320
WIRE 544 320 544 176
WIRE 544 320 144 320
FLAG -544 -160 0
FLAG -224 320 0
FLAG -208 -144 0
FLAG 176 -144 0
SYMBOL res 128 -48 R0
SYMATTR InstName Rs
SYMATTR Value 100
SYMBOL res 128 112 R0
SYMATTR InstName Rp
SYMATTR Value 20k
SYMBOL cap -32 144 R0
SYMATTR InstName Cs
SYMATTR Value 150n
SYMBOL voltage 544 192 R180
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage -400 80 R0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL cap -240 64 R0
SYMATTR InstName Cr
SYMATTR Value 100n
SYMBOL voltage -544 -288 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 90m 1n 1n)
SYMBOL sw 304 -64 R90
SYMATTR InstName S1
SYMATTR Value SWl
SYMBOL sw 128 -64 R90
SYMATTR InstName S2
SYMATTR Value SWr
SYMBOL sw -64 -64 R90
SYMATTR InstName S3
SYMATTR Value SWr
SYMBOL sw -256 -64 R90
SYMATTR InstName S4
SYMATTR Value SWl
* SPICE netlist
L1 N004 OUT 4.7 Rpar=2K
D1 0 N004 MBRS340
C1 OUT 0 22
V1 IN 0 30
R1 OUT N008 316K
R2 N008 0 100K
C2 N004 N006 .47
C3 N002 0 470p
R3 N003 N002 14K
R4 N005 0 40.2K
R5 OUT N007 100K
R6 IN N001 500K
C4 N001 0 .01
Rload OUT 0 1.65
XU1 OUT N006 N004 IN N001 0 N007 N008 N003 N005 0 LT3685 ;pnba BD)BOOST)SW)VIN)RUN/SS)SYNC)PG)FB)VC)RT)GND
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 480
WIRE -552 -240 -648 -240
WIRE -104 -240 -552 -240
WIRE -648 -224 -648 -240
WIRE -552 -224 -552 -240
WIRE -104 -192 -104 -240
WIRE -264 -144 -552 -144
WIRE 360 -144 56 -144
WIRE -648 -128 -648 -144
WIRE -552 -128 -552 -144
WIRE -440 -64 -456 -64
WIRE -360 -64 -376 -64
WIRE -264 -64 -280 -64
WIRE 88 -64 56 -64
WIRE 184 -64 88 -64
WIRE 248 -64 184 -64
WIRE 360 -64 360 -144
WIRE 360 -64 328 -64
WIRE 456 -64 360 -64
WIRE 552 -64 456 -64
WIRE 648 -64 552 -64
WIRE -552 -48 -552 -64
WIRE 88 -48 88 -64
WIRE 184 -48 184 -64
WIRE 552 -48 552 -64
WIRE 648 -48 648 -64
WIRE 360 -32 360 -64
WIRE -408 16 -456 16
WIRE -264 16 -328 16
WIRE 88 16 56 16
WIRE 184 32 184 16
WIRE 456 32 456 -64
WIRE 552 48 552 16
WIRE 648 48 648 32
WIRE -264 96 -296 96
WIRE 360 96 360 48
WIRE 360 96 56 96
WIRE 360 112 360 96
WIRE -168 160 -168 144
WIRE -40 160 -40 144
WIRE 360 208 360 192
WIRE -296 240 -296 96
WIRE 456 240 456 112
WIRE 456 240 -296 240
FLAG 184 32 0
FLAG 552 48 0
FLAG 360 208 0
FLAG -456 -64 0
FLAG -648 -128 0
FLAG -40 160 0
FLAG 648 48 0
FLAG -456 16 0
FLAG -552 -48 0
FLAG 648 -64 OUT
FLAG -648 -240 IN
FLAG -168 160 0
SYMBOL ind 232 -48 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rpar=2K
SYMBOL schottky 168 16 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 536 -48 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL voltage -648 -240 R0
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL res 344 -48 R0
SYMATTR InstName R1
SYMATTR Value 316K
SYMBOL res 344 96 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 72 -48 R0
SYMATTR Value .47
SYMATTR InstName C2
SYMBOL cap -376 -80 R90
SYMATTR InstName C3
SYMATTR Value 470p
SYMBOL res -264 -80 R90
SYMATTR InstName R3
SYMATTR Value 14K
SYMBOL res -312 0 R90
SYMATTR InstName R4
SYMATTR Value 40.2K
SYMBOL res 440 16 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL res -568 -240 R0
SYMATTR InstName R6
SYMATTR Value 500K
SYMBOL cap -568 -128 R0
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL res 632 -64 R0
SYMATTR InstName Rload
SYMATTR Value 1.65
SYMBOL LT3685 -104 -16 R0
SYMATTR InstName U1
* SPICE netlist
Vs N002 0
R11 vb 0
R21 vb 0
RQ1re vb P001
RE1 P001 0
IQ1Beta-ib N001 vb
Rs vb N002 1k

* LTspice schematic (.asc)
Version 4
SHEET 1 432 400
WIRE 216 -168 216 -200
WIRE -8 -40 -136 -40
WIRE 72 -40 -8 -40
WIRE 216 -40 216 -88
WIRE 216 -40 72 -40
WIRE -216 -8 -216 -40
WIRE -8 -8 -8 -40
WIRE 72 -8 72 -40
WIRE 216 -8 216 -40
WIRE 216 24 216 -8
WIRE -216 104 -216 72
WIRE -8 104 -8 72
WIRE -8 104 -216 104
WIRE 72 104 72 72
WIRE 72 104 -8 104
WIRE -8 136 -8 104
WIRE 216 200 216 184
FLAG -8 136 0
FLAG 216 200 0
FLAG 216 -8 vb
IOPIN 512 128 Out
SYMBOL voltage -216 -24 R0
SYMATTR InstName Vs
SYMATTR Value ""
SYMBOL res -24 -24 R0
SYMATTR InstName R11
SYMATTR Value ""
SYMBOL res 56 -24 R0
SYMATTR InstName R21
SYMATTR Value ""
SYMBOL res 200 8 R0
SYMATTR InstName Q1re
SYMATTR Value ""
SYMBOL res 200 88 R0
SYMATTR InstName RE1
SYMATTR Value ""
SYMBOL current 216 -168 R0
SYMATTR InstName Q1Beta-ib
SYMATTR Value ""
SYMBOL res -120 -56 R90
SYMATTR InstName Rs
SYMATTR Value 1k
* SPICE netlist
R2 V11 N002 470
R3 V11 0 220
R1 V11 N001 1k
VX1 N001 0 15V
VX2 N002 0 0V
.DC Vx1 0V 20V 0.1V Vx2 -1V 2V 1V

* LTspice schematic (.asc)
Version 4
SHEET 1 512 304
WIRE 240 -152 224 -152
WIRE -144 -104 -256 -104
WIRE 80 -104 -64 -104
WIRE 224 -104 224 -152
WIRE 224 -104 80 -104
WIRE 256 -104 224 -104
WIRE 80 -72 80 -104
WIRE -256 -24 -256 -104
WIRE 256 -24 256 -104
WIRE 80 40 80 8
WIRE -256 152 -256 56
WIRE 80 152 80 120
WIRE 256 152 256 56
FLAG -256 152 0
FLAG 80 152 0
FLAG 256 152 0
FLAG 240 -152 V11
SYMBOL res 64 -88 R0
SYMATTR InstName R2
SYMATTR Value 470
SYMBOL res 240 -40 R0
SYMATTR InstName R3
SYMATTR Value 220
SYMBOL res -48 -120 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -256 -40 R0
SYMATTR InstName VX1
SYMATTR Value 15V
SYMBOL voltage 80 24 R0
SYMATTR InstName VX2
SYMATTR Value 0V
* SPICE netlist
XU1 vIN+ vIN- 0 N001 CNV N002 VOrti VOrto AD4052 ;pnba IN+)IN-)GND)REF)CNV)_RST)VOrti)VOrto
V2 N002 0 PWL(30n 0 40n 1.8)
V3 CNV 0 PULSE(0 1.8 1u 10n 10n 20n 1u)
V1 N001 0 2.5
VinP1 input+ 0 SINE(1.25 1.25 2k)
Cfilt1 vIN+ 0 1n
Rfilt1 input+ vIN+ 75
Rfilt2 vIN- input- 75
Cfilt2 0 vIN- 1n
VinN1 input- 0 SINE(1.25 1.25 2k 0 0 180)
.tran 0.5m

* LTspice schematic (.asc)
Version 4
SHEET 1 1248 560
WIRE 240 -248 240 -280
WIRE -400 -120 -576 -120
WIRE -304 -120 -400 -120
WIRE -192 -120 -224 -120
WIRE -64 -120 -192 -120
WIRE 240 -120 240 -168
WIRE -576 -88 -576 -120
WIRE -192 -72 -192 -120
WIRE 432 -72 368 -72
WIRE 624 -72 432 -72
WIRE 624 -40 624 -72
WIRE -64 -24 -64 -120
WIRE -16 -24 -64 -24
WIRE 48 -24 -16 -24
WIRE 416 -24 368 -24
WIRE -576 24 -576 -8
WIRE -576 24 -624 24
WIRE 416 24 368 24
WIRE -624 40 -624 24
WIRE -576 56 -576 24
WIRE -192 56 -192 -8
WIRE -144 56 -192 56
WIRE -144 72 -144 56
WIRE -16 72 -64 72
WIRE 48 72 -16 72
WIRE 624 72 624 40
WIRE -192 120 -192 56
WIRE 432 120 368 120
WIRE 432 168 432 120
WIRE 240 200 240 168
WIRE -576 216 -576 136
WIRE -400 216 -576 216
WIRE -304 216 -400 216
WIRE -192 216 -192 184
WIRE -192 216 -224 216
WIRE -64 216 -64 72
WIRE -64 216 -192 216
WIRE 432 280 432 248
FLAG 240 200 0
FLAG 432 280 0
FLAG 624 72 0
FLAG 240 -280 0
FLAG -16 -24 vIN+
FLAG -16 72 vIN-
FLAG 416 24 VOrti
FLAG -400 -120 input+
FLAG -400 216 input-
FLAG -144 72 0
FLAG -624 40 0
FLAG 416 -24 VOrto
FLAG 432 -72 CNV
SYMBOL AD4052 272 24 R0
SYMATTR InstName U1
SYMBOL voltage 432 152 R0
SYMATTR Value PWL(30n 0 40n 1.8)
SYMATTR InstName V2
SYMBOL voltage 624 -56 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1.8 1u 10n 10n 20n 1u)
SYMBOL voltage 240 -152 M180
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -576 -104 M0
SYMATTR InstName VinP1
SYMATTR Value SINE(1.25 1.25 2k)
SYMBOL cap -208 -72 R0
SYMATTR InstName Cfilt1
SYMATTR Value 1n
SYMBOL res -320 -136 M90
SYMATTR InstName Rfilt1
SYMATTR Value 75
SYMBOL res -208 200 R90
SYMATTR InstName Rfilt2
SYMATTR Value 75
SYMBOL cap -208 120 R0
SYMATTR InstName Cfilt2
SYMATTR Value 1n
SYMBOL voltage -576 152 M180
SYMATTR InstName VinN1
SYMATTR Value SINE(1.25 1.25 2k 0 0 180)
* SPICE netlist
V1 IN 0 48
C2 OUT 0 15
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 70m 1m 1m 100m)
R6 N004 N003 20K
R8 N006 0 1.2K
R7 N004 N005 20K
V2 N004 0 5
V4 N002 0 2
XU1 IN N006 0 NC_01 N002 N003 N005 OUT ADPL86612 ;pnba IN)SETI)GND)CLMODE)EN)_FWD)_REV)OUT
.tran 1.25 startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 928 512
WIRE -224 -256 -464 -256
WIRE 192 -256 64 -256
WIRE 304 -256 192 -256
WIRE 464 -256 352 -256
WIRE -464 -240 -464 -256
WIRE 192 -240 192 -256
WIRE 304 -240 304 -256
WIRE 464 -240 464 -256
WIRE 352 -224 352 -256
WIRE -464 -144 -464 -160
WIRE 192 -144 192 -176
WIRE 304 -144 304 -160
WIRE 464 -144 464 -160
WIRE -224 -64 -464 -64
WIRE 176 -64 64 -64
WIRE 288 -64 256 -64
WIRE -464 -48 -464 -64
WIRE 288 -16 288 -64
WIRE 368 -16 288 -16
WIRE 368 16 368 -16
WIRE 176 32 64 32
WIRE 288 32 288 -16
WIRE 288 32 256 32
WIRE -464 48 -464 32
WIRE 128 112 64 112
WIRE 368 112 368 96
WIRE 128 128 128 112
WIRE 128 224 128 208
WIRE 128 224 64 224
WIRE 128 256 128 224
FLAG -464 -144 0
FLAG 192 -144 0
FLAG 304 -256 OUT
FLAG -464 -256 IN
FLAG 304 -144 0
FLAG 352 -176 0
FLAG 464 -144 0
FLAG 128 256 0
FLAG 368 112 0
FLAG -464 48 0
SYMBOL voltage -464 -256 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap 176 -240 R0
SYMATTR InstName C2
SYMATTR Value 15
SYMBOL sw 304 -144 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 464 -256 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 70m 1m 1m 100m)
SYMBOL res 272 -80 R90
SYMATTR InstName R6
SYMATTR Value 20K
SYMBOL res 112 112 R0
SYMATTR InstName R8
SYMATTR Value 1.2K
SYMBOL res 272 16 R90
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL voltage 368 0 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -464 -64 R0
SYMATTR InstName V4
SYMATTR Value 2
SYMBOL ADPL86612 -80 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
R1 N002 N001 1K
V3 N003 0 SINE(0 10m 1K)
XU1 N001 N003 0 -V 0 OUT +V N002 LT1167 ;pnba Rg)In-)In+)V-)Ref)Out)V+)Rg
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 320
WIRE 96 -144 0 -144
WIRE 288 -144 176 -144
WIRE -256 -128 -256 -144
WIRE -144 -128 -144 -144
WIRE -256 -32 -256 -48
WIRE -144 -32 -144 -48
WIRE 0 -32 0 -144
WIRE 16 -32 0 -32
WIRE 288 -32 288 -144
WIRE 288 -32 272 -32
WIRE -64 16 -304 16
WIRE -304 32 -304 16
WIRE -64 32 -64 16
WIRE 16 32 -64 32
WIRE 304 32 272 32
WIRE 16 96 -64 96
WIRE 304 96 272 96
WIRE -304 128 -304 112
WIRE -64 128 -64 96
WIRE -64 128 -304 128
WIRE -304 144 -304 128
WIRE 16 160 0 160
WIRE 304 160 272 160
FLAG -144 -32 0
FLAG -144 -144 +V
FLAG -256 -32 0
FLAG -256 -144 -V
FLAG 304 32 +V
FLAG 0 160 -V
FLAG -304 144 0
FLAG 304 96 OUT
FLAG 304 160 0
SYMBOL voltage -144 -144 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -256 -144 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 192 -160 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL voltage -304 16 R0
SYMATTR Value SINE(0 10m 1K)
SYMATTR InstName V3
SYMBOL opamps\\LT1167 144 64 R0
SYMATTR InstName U1
* SPICE netlist
L1 N005 OUT 5
R1 OUT N006 169K
R2 0 N006 80.6K
V1 IN 0 5
C1 OUT 0 180 Rser=.1
XU1 N004 N003 IN N006 0 N007 N002 IN N001 N005 LTC1773 ;pnba Ith)Run/SS)FCB)FB)GND)BG)TG)Vin)Sense-)SW
MQ1 N005 N002 N001 N001 FDC638P
MQ2 N005 N007 0 0 IRF7201
R3 IN N001 .025
C3 N004 0 220p Rser=30K
C4 N003 0 .001
Rload OUT 0 2
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 992 464
WIRE -336 -232 -464 -232
WIRE -144 -232 -336 -232
WIRE 96 -232 -144 -232
WIRE -464 -216 -464 -232
WIRE 96 -216 96 -232
WIRE -144 -184 -144 -232
WIRE -464 -120 -464 -136
WIRE -336 -120 -336 -232
WIRE -304 -120 -336 -120
WIRE 96 -120 96 -136
WIRE 96 -120 16 -120
WIRE 96 -104 96 -120
WIRE 48 -88 32 -88
WIRE -384 -56 -400 -56
WIRE -304 -56 -320 -56
WIRE 32 -56 32 -88
WIRE 32 -56 16 -56
WIRE -464 8 -496 8
WIRE -304 8 -400 8
WIRE 96 8 96 -8
WIRE 96 8 16 8
WIRE 144 8 96 8
WIRE 272 8 224 8
WIRE 384 8 272 8
WIRE 496 8 384 8
WIRE 96 24 96 8
WIRE 272 24 272 8
WIRE 384 24 384 8
WIRE 496 24 496 8
WIRE -304 72 -336 72
WIRE 32 72 16 72
WIRE 32 104 32 72
WIRE 48 104 32 104
WIRE 272 120 272 104
WIRE 272 120 192 120
WIRE 384 120 384 88
WIRE 496 120 496 104
WIRE 96 136 96 120
WIRE 272 136 272 120
WIRE -144 152 -144 136
WIRE -336 184 -336 72
WIRE 192 184 192 120
WIRE 192 184 -336 184
WIRE 272 232 272 216
FLAG -144 152 0
FLAG 272 232 0
FLAG 384 120 0
FLAG -464 -120 0
FLAG 496 120 0
FLAG 496 8 OUT
FLAG 96 136 0
FLAG -496 8 0
FLAG -400 -56 0
FLAG -464 -232 IN
SYMBOL ind 128 24 R270
SYMATTR InstName L1
SYMATTR Value 5
SYMBOL RES 256 8 R0
SYMATTR InstName R1
SYMATTR Value 169K
SYMBOL res 256 232 M180
SYMATTR InstName R2
SYMATTR Value 80.6K
SYMBOL VOLTAGE -464 -232 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL polcap 368 24 R0
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C1
SYMATTR Value 180
SYMBOL POWERPRODUCTS\\LTC1773 -144 -24 R0
SYMATTR InstName U1
SYMBOL PMOS 48 -8 M180
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL NMOS 48 24 R0
SYMATTR InstName Q2
SYMATTR Value IRF7201
SYMBOL RES 80 -232 R0
SYMATTR InstName R3
SYMATTR Value .025
SYMBOL cap -400 -8 R90
SYMATTR InstName C3
SYMATTR Value 220p
SYMATTR SpiceLine Rser=30K
SYMBOL cap -320 -72 R90
SYMATTR InstName C4
SYMATTR Value .001
SYMBOL res 480 8 R0
SYMATTR InstName Rload
SYMATTR Value 2
* SPICE netlist
V1 N001 0 SINE(1.65 0.1 100000) Rser=50
V2 N002 0 3.3
V3 N007 P001 SINE(0 50 25000 0) Rser=1K
R2 N005 N004 5K
R4 N006 N008 47K
D1 N006 N002 BAT54SHM
D2 0 N006 BAT54SHM
R1 N001 N006 1k
XU1 N006 N003 N002 0 N004 AD8031 ;pnba In+)In-)V+)V-)OUT
XU2 N006 N001 N002 0 N009 AD8031 ;pnba In+)In-)V+)V-)OUT
R3 0 N009 5K
C1 N005 0 4pF
R5 N001 P001 1K
C2 N001 N006 1nF
V4 N008 N007 SINE(0 10 500000) Rser=10000
R6 N004 N003 1K
R7 N003 N001 10k
.tran 0.0005

* LTspice schematic (.asc)
Version 4
SHEET 1 992 416
WIRE -432 -192 -496 -192
WIRE -336 -192 -432 -192
WIRE -176 -192 -336 -192
WIRE -128 -192 -176 -192
WIRE 144 -192 -32 -192
WIRE 384 -192 144 -192
WIRE 496 -192 384 -192
WIRE -336 -160 -336 -192
WIRE -128 -160 -128 -192
WIRE 16 -160 -128 -160
WIRE 16 -112 16 -160
WIRE 128 -112 96 -112
WIRE -496 -96 -496 -192
WIRE -128 -96 -128 -160
WIRE -32 -80 -32 -192
WIRE 496 -64 496 -112
WIRE 144 -48 144 -192
WIRE 96 -32 96 -112
WIRE 112 -32 96 -32
WIRE 208 -16 208 -112
WIRE 208 -16 176 -16
WIRE 240 -16 208 -16
WIRE 336 -16 320 -16
WIRE -176 0 -176 -128
WIRE -128 0 -128 -16
WIRE -128 0 -176 0
WIRE -32 0 -32 -16
WIRE -32 0 -128 0
WIRE 48 0 -32 0
WIRE 112 0 48 0
WIRE -496 32 -496 -16
WIRE -336 32 -336 0
WIRE 144 48 144 16
WIRE -32 80 -32 64
WIRE -256 112 -256 0
WIRE -256 112 -336 112
WIRE 384 128 384 -192
WIRE 384 128 144 128
WIRE 144 144 144 128
WIRE -432 160 -432 -192
WIRE 112 160 -432 160
WIRE 304 176 176 176
WIRE 416 176 384 176
WIRE 48 192 48 0
WIRE 112 192 48 192
FLAG 144 48 0
FLAG 496 -64 0
FLAG -496 32 0
FLAG -32 80 0
FLAG 144 208 0
FLAG 416 176 0
FLAG 336 48 0
SYMBOL voltage -496 -112 R0
SYMATTR SpiceLine Rser=50
SYMATTR InstName V1
SYMATTR Value SINE(1.65 0.1 100000)
SYMBOL voltage 496 -208 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL voltage -336 16 R180
SYMATTR InstName V3
SYMATTR Value SINE(0 50 25000 0)
SYMATTR SpiceLine Rser=1K
SYMBOL res 336 -32 R90
SYMATTR InstName R2
SYMATTR Value 5K
SYMBOL res -160 -16 R90
SYMATTR InstName R4
SYMATTR Value 47K
SYMBOL schottky -16 -16 R180
SYMATTR InstName D1
SYMATTR Value BAT54SHM
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -16 64 R180
SYMATTR InstName D2
SYMATTR Value BAT54SHM
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -144 -112 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL Opamps\\AD8031 144 -80 R0
SYMATTR InstName U1
SYMBOL Opamps\\AD8031 144 112 R0
SYMATTR InstName U2
SYMBOL res 400 160 R90
SYMATTR InstName R3
SYMATTR Value 5K
SYMBOL cap 320 -16 R0
SYMATTR InstName C1
SYMATTR Value 4pF
SYMBOL res -352 -176 R0
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL cap -192 -192 R0
SYMATTR InstName C2
SYMATTR Value 1nF
SYMBOL voltage -336 128 R180
SYMATTR InstName V4
SYMATTR Value SINE(0 10 500000)
SYMATTR SpiceLine Rser=10000
SYMBOL res 224 -128 R90
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL res 112 -128 R90
SYMATTR InstName R7
SYMATTR Value 10k
* SPICE netlist
V1 N006 0 AC 0.1
Rs N003 N006 20000
Rf N004 N003 100000
C1 N004 N003 0.00000001
XU1 0 N003 N005 N007 N004 LT1490A ;pnba In+)In-)V+)V-)OUT
RL N004 0 1000
V2 N005 0 10
V3 N007 0 -10
.ac dec 100 1 1000000

* LTspice schematic (.asc)
Version 4
SHEET 1 848 1504
WIRE -264 -736 -264 -752
WIRE -312 -576 -312 -592
WIRE 120 272 -88 272
WIRE 424 272 200 272
WIRE -88 352 -88 272
WIRE 120 352 -88 352
WIRE 424 352 424 272
WIRE 424 352 184 352
WIRE 72 416 56 416
WIRE 72 480 72 416
WIRE -296 496 -424 496
WIRE -88 496 -88 352
WIRE -88 496 -216 496
WIRE 40 496 -88 496
WIRE 424 512 424 352
WIRE 424 512 104 512
WIRE 40 528 -88 528
WIRE -424 576 -424 496
WIRE 72 576 72 544
WIRE 72 592 72 576
WIRE 424 608 424 512
WIRE 72 704 72 656
WIRE -424 752 -424 656
WIRE -88 752 -88 528
WIRE 424 752 424 688
FLAG 424 752 0
FLAG -88 752 0
FLAG -424 752 0
FLAG 72 704 0
FLAG -24 416 0
SYMBOL voltage -424 560 R0
SYMATTR Value2 AC 0.1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL res -200 480 R90
SYMATTR InstName Rs
SYMATTR Value 20000
SYMBOL res 216 256 R90
SYMATTR InstName Rf
SYMATTR Value 100000
SYMBOL cap 184 336 R90
SYMATTR InstName C1
SYMATTR Value 0.00000001
SYMBOL OpAmps\\LT1490 72 448 R0
SYMATTR InstName U1
SYMBOL res 408 592 R0
SYMATTR InstName RL
SYMATTR Value 1000
SYMBOL voltage 72 416 R90
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL voltage 72 560 R0
SYMATTR InstName V3
SYMATTR Value -10
* SPICE netlist
D1 N001 N002 1N4148
R1 N002 0 1K
Vi N001 0 0
.dc Vi -8 8 0.05

* LTspice schematic (.asc)
Version 4.1
SHEET 1 320 288
WIRE -32 -128 -160 -128
WIRE 160 -128 32 -128
WIRE -160 -48 -160 -128
WIRE 160 -48 160 -128
WIRE -160 96 -160 32
WIRE 16 96 -160 96
WIRE 160 96 160 32
WIRE 160 96 16 96
WIRE 16 144 16 96
FLAG 16 144 0
SYMBOL diode -32 -144 M90
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 144 -64 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL voltage -160 -64 R0
SYMATTR InstName Vi
SYMATTR Value 0