Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
L1 N002 OUT 1.5
C1 OUT 0 22
R1 OUT N001 100K
V1 IN 0 5
Rload OUT 0 1.2
C2 OUT 0 22
XU1 IN IN N002 0 0 OUT IN N001 IN IN ADP2119-1.2 ;pnba Vin)Pvin)SW)PGND)GND)FB)TRK)Pgood)Sync/Mode)EN
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 672 368
WIRE -272 -184 -336 -184
WIRE -112 -184 -272 -184
WIRE -336 -168 -336 -184
WIRE -112 -152 -112 -184
WIRE -272 -120 -272 -184
WIRE -240 -120 -272 -120
WIRE 96 -120 16 -120
WIRE 224 -120 176 -120
WIRE -336 -72 -336 -88
WIRE -272 -40 -272 -120
WIRE -240 -40 -272 -40
WIRE 48 -40 16 -40
WIRE 160 -40 128 -40
WIRE 224 -40 224 -120
WIRE 224 -40 160 -40
WIRE 288 -40 224 -40
WIRE 336 -40 288 -40
WIRE 160 -24 160 -40
WIRE 224 -24 224 -40
WIRE 336 -24 336 -40
WIRE -272 40 -272 -40
WIRE -240 40 -272 40
WIRE 160 40 16 40
WIRE 224 40 160 40
WIRE 160 72 160 40
WIRE 336 72 336 56
WIRE -272 120 -272 40
WIRE -240 120 -272 120
WIRE 288 120 288 -40
WIRE 288 120 16 120
WIRE -112 184 -112 168
FLAG 160 72 0
FLAG -112 184 0
FLAG -336 -72 0
FLAG 336 -40 OUT
FLAG 336 72 0
FLAG -336 -184 IN
SYMBOL ind 32 -24 R270
SYMATTR InstName L1
SYMATTR Value 1.5
SYMBOL cap 144 -24 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMBOL res 192 -136 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage -336 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 320 -40 R0
SYMATTR Value 1.2
SYMATTR InstName Rload
SYMBOL cap 208 -24 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL ADP2119-1.2 -112 88 R0
SYMATTR InstName U1
* SPICE netlist
V2 N005 0 SINE(0 100m 3.2Meg)
XU2 N001 0 N002 N002 LT6650 ;pnba IN)GND)OUT)FB
V5 N001 0 3
R1 N002 N004 1K
C1 N004 N005 .1
XU1 N004 N002 N001 0 N003 LTC6702 ;pnba In+)In-)V+)GND)OUT
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 736 304
WIRE -208 -152 -368 -152
WIRE 224 -152 -208 -152
WIRE -368 -136 -368 -152
WIRE -208 -120 -208 -152
WIRE -64 -72 -96 -72
WIRE 80 -72 -64 -72
WIRE 160 -72 80 -72
WIRE 80 -56 80 -72
WIRE 224 -56 224 -152
WIRE -368 -40 -368 -56
WIRE 160 -24 160 -72
WIRE 192 -24 160 -24
WIRE -64 -8 -64 -72
WIRE -64 -8 -96 -8
WIRE 368 -8 272 -8
WIRE 192 8 160 8
WIRE 0 40 -64 40
WIRE 80 40 80 24
WIRE 80 40 64 40
WIRE 160 40 160 8
WIRE 160 40 80 40
WIRE -208 56 -208 40
WIRE -64 56 -64 40
WIRE 224 56 224 40
WIRE -64 152 -64 136
FLAG 224 56 0
FLAG -368 -40 0
FLAG -208 56 0
FLAG -64 152 0
SYMBOL voltage -64 40 R0
SYMATTR Value SINE(0 100m 3.2Meg)
SYMATTR InstName V2
SYMBOL LT6650 -208 -40 R0
SYMATTR InstName U2
SYMBOL voltage -368 -152 R0
SYMATTR InstName V5
SYMATTR Value 3
SYMBOL res 64 -72 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 64 24 R90
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL Comparators\\LTC6702 224 -8 R0
SYMATTR InstName U1
* SPICE netlist
Q1 N001 N002 0 0 2N2222
V1 N001 0 0.
I1 0 N002 0.
.dc V1 0 15 10m I1 0 100u 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 288 208
WIRE 144 -104 0 -104
WIRE 0 -56 0 -104
WIRE 144 -40 144 -104
WIRE -64 -8 -144 -8
WIRE -144 8 -144 -8
WIRE -144 104 -144 88
WIRE 0 104 0 40
WIRE 144 104 144 40
FLAG 144 104 0
FLAG 0 104 0
FLAG -144 104 0
SYMBOL npn -64 -56 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 144 -56 R0
SYMATTR InstName V1
SYMATTR Value 0.
SYMBOL current -144 88 M180
SYMATTR InstName I1
SYMATTR Value 0.
* SPICE netlist
XU1 +V N003 N001 0 0 0 N002 OUT LT1016 ;pnba V+)In+)In-)V-)LATCH)GND)OUT+)OUT-
V1 +V 0 PWL(0 0 500n 5)
R1 N002 N001 2K
C1 N001 0 200p
R2 N003 0 4K
R3 +V N003 4K
C2 N003 N004 820p
R4 N004 0 22
CY1 N002 N003 .32p Rser=45 Lser=.78m Cpar=18p
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 544 352
WIRE 0 -160 -16 -160
WIRE 80 -160 64 -160
WIRE 96 -160 80 -160
WIRE 240 -160 176 -160
WIRE -112 -112 -112 -128
WIRE 80 -48 80 -160
WIRE 96 -48 80 -48
WIRE 240 -48 240 -160
WIRE 240 -48 176 -48
WIRE -112 -16 -112 -32
WIRE -16 -16 -112 -16
WIRE 80 -16 -16 -16
WIRE 96 -16 80 -16
WIRE 272 -16 176 -16
WIRE -112 0 -112 -16
WIRE -16 0 -16 -16
WIRE 112 32 112 16
WIRE 128 32 128 16
WIRE 128 32 112 32
WIRE 144 32 144 16
WIRE 144 32 128 32
WIRE 128 48 128 32
WIRE -272 80 -272 64
WIRE -16 80 -16 64
WIRE -112 96 -112 80
WIRE 80 96 80 -16
WIRE 144 96 80 96
WIRE 240 96 240 -48
WIRE 240 96 208 96
WIRE -272 176 -272 160
WIRE -16 176 -16 160
FLAG -272 176 0
FLAG 128 -80 +V
FLAG -112 -128 +V
FLAG -16 -160 0
FLAG -112 96 0
FLAG 128 48 0
FLAG -16 176 0
FLAG -272 64 +V
FLAG 272 -16 OUT
SYMBOL Comparators\\LT1016 128 -96 R0
SYMATTR InstName U1
SYMBOL voltage -272 64 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 500n 5)
SYMBOL res 192 -176 R90
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL cap 64 -176 R90
SYMATTR InstName C1
SYMATTR Value 200p
SYMBOL res -128 -16 R0
SYMATTR InstName R2
SYMATTR Value 4K
SYMBOL res -128 -128 R0
SYMATTR InstName R3
SYMATTR Value 4K
SYMBOL cap -32 0 R0
SYMATTR InstName C2
SYMATTR Value 820p
SYMBOL res -32 64 R0
SYMATTR InstName R4
SYMATTR Value 22
SYMBOL misc\\xtal 208 80 R90
SYMATTR InstName Y1
SYMATTR Value .32p
SYMATTR SpiceLine Rser=45 Lser=.78m Cpar=18p
* SPICE netlist
R1 N007 0 4k
R2 vo N007 1k
R3 vo 0 3.33
Q1 N003 N006 N008 0 2N3904
Q4 N005 N007 N008 0 2N3904
R4 N008 0 10k
Q5 N003 N003 N001 0 2N3906
Q6 N005 N003 N002 0 2N3906
R5 ivin N002 1k
R6 ivin N001 1k
vref N006 0 4
vin ivin 0
QMI_TRANSISTOR N004 N005 vo 0 NPN
QMI_TRANSISTOR2 vo N004 ivin 0 PNP
Iload vo 0 I
.DC vin 12 30 0.01
.step param Iload list 0 0.1 0.5 1

* LTspice schematic (.asc)
Version 4
SHEET 1 928 672
WIRE -256 -320 -464 -320
WIRE -32 -320 -256 -320
WIRE 304 -320 -32 -320
WIRE -256 -208 -256 -240
WIRE -32 -208 -32 -240
WIRE 304 -176 304 -320
WIRE -144 -160 -192 -160
WIRE -96 -160 -144 -160
WIRE -464 -144 -464 -320
WIRE 240 -128 128 -128
WIRE 128 -80 128 -128
WIRE -256 -64 -256 -112
WIRE -144 -64 -144 -160
WIRE -144 -64 -256 -64
WIRE -32 -32 -32 -112
WIRE 64 -32 -32 -32
WIRE 304 16 304 -80
WIRE 304 16 128 16
WIRE 304 48 304 16
WIRE 320 48 304 48
WIRE -256 96 -256 -64
WIRE -32 96 -32 -32
WIRE -320 144 -416 144
WIRE 96 144 32 144
WIRE 176 144 96 144
WIRE 320 144 320 48
WIRE 320 144 256 144
WIRE -416 192 -416 144
WIRE -144 192 -256 192
WIRE -32 192 -144 192
WIRE 320 192 320 144
WIRE 464 192 320 192
WIRE 320 208 320 192
WIRE 96 224 96 144
WIRE -144 240 -144 192
WIRE -416 304 -416 272
WIRE 464 320 464 272
WIRE 320 336 320 288
WIRE 320 336 464 320
FLAG 96 304 0
FLAG 320 336 0
FLAG -144 320 0
FLAG -416 304 0
FLAG -464 -64 0
FLAG 320 144 vo
FLAG -464 -320 ivin
SYMBOL res 80 208 R0
SYMATTR InstName R1
SYMATTR Value 4k
SYMBOL res 272 128 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL res 304 192 R0
SYMATTR InstName R3
SYMATTR Value 3.33
SYMBOL npn -320 96 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn 32 96 M0
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL res -160 224 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL pnp -192 -112 R180
SYMATTR InstName Q5
SYMATTR Value 2N3906
SYMBOL pnp -96 -112 M180
SYMATTR InstName Q6
SYMATTR Value 2N3906
SYMBOL res -48 -336 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res -272 -336 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL voltage -416 176 R0
SYMATTR InstName vref
SYMATTR Value 4
SYMBOL voltage -464 -160 R0
SYMATTR InstName vin
SYMATTR Value ""
SYMBOL npn 64 -80 R0
SYMATTR InstName MI_TRANSISTOR
SYMBOL pnp 240 -80 M180
SYMATTR InstName MI_TRANSISTOR2
SYMBOL current 464 192 R0
SYMATTR InstName Iload
* SPICE netlist
V1 IN 0 40
L1 IN N002 150 Rser=500m Cpar=1p
L2 0 N001 4.2 Rser=20m Cpar=.2p
R3 N002 N003 316K
D1 N001 OUT MBRS340
C1 OUT 0 47
Rload OUT 0 20
XU1 IN 0 N003 N002 IN LT8303 ;pnba EN/UVLO)GND)RFB)SW)Vin
K1 L1 L2 1
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 320
WIRE -312 -160 -408 -160
WIRE 40 -160 -312 -160
WIRE 184 -160 88 -160
WIRE 312 -160 248 -160
WIRE 408 -160 312 -160
WIRE -408 -144 -408 -160
WIRE 40 -144 40 -160
WIRE 88 -144 88 -160
WIRE 312 -144 312 -160
WIRE 408 -144 408 -160
WIRE -408 -48 -408 -64
WIRE 88 -48 88 -64
WIRE 312 -48 312 -80
WIRE 408 -48 408 -64
WIRE -312 -32 -312 -160
WIRE -280 -32 -312 -32
WIRE 40 -32 40 -64
WIRE 40 -32 -56 -32
WIRE 40 0 40 -32
WIRE -312 96 -312 -32
WIRE -280 96 -312 96
WIRE 40 96 40 80
WIRE 40 96 -56 96
WIRE -168 160 -168 144
FLAG -168 160 0
FLAG -408 -48 0
FLAG -408 -160 IN
FLAG 88 -48 0
FLAG 312 -48 0
FLAG 408 -48 0
FLAG 408 -160 OUT
SYMBOL voltage -408 -160 R0
SYMATTR InstName V1
SYMATTR Value 40
SYMBOL ind2 24 -160 R0
SYMATTR InstName L1
SYMATTR Value 150
SYMATTR Type ind
SYMATTR SpiceLine Rser=500m Cpar=1p
SYMBOL ind2 104 -48 R180
SYMATTR InstName L2
SYMATTR Value 4.2
SYMATTR Type ind
SYMATTR SpiceLine Rser=20m Cpar=.2p
SYMBOL res 24 -16 R0
SYMATTR InstName R3
SYMATTR Value 316K
SYMBOL schottky 184 -144 R270
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 296 -144 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMBOL res 392 -160 R0
SYMATTR InstName Rload
SYMATTR Value 20
SYMBOL PowerProducts\\LT8303 -168 32 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 5
V2 DI 0 PULSE(0 5 1u 10n 10n 4.35u 8.7u)
R1 Y Z 120
R2 Y Z 120
XU1 0 N001 DI RO Y Z Y Z ADM4854 ;pnba GND)Vcc)DI)RO)A)B)Y)Z
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 832 480
WIRE 16 -240 -176 -240
WIRE -176 -224 -176 -240
WIRE 288 -160 224 -160
WIRE 416 -160 288 -160
WIRE 16 -144 16 -240
WIRE -176 -128 -176 -144
WIRE 288 -128 288 -160
WIRE 224 -112 224 -160
WIRE 224 -112 144 -112
WIRE -112 -64 -160 -64
WIRE 288 -16 288 -48
WIRE 288 -16 144 -16
WIRE 176 48 144 48
WIRE 288 48 288 -16
WIRE 288 48 176 48
WIRE 288 80 288 48
WIRE -176 96 -416 96
WIRE -112 96 -176 96
WIRE -416 128 -416 96
WIRE 176 144 144 144
WIRE 224 144 176 144
WIRE 16 192 16 176
WIRE 224 192 224 144
WIRE 288 192 288 160
WIRE 288 192 224 192
WIRE 416 192 416 -160
WIRE 416 192 288 192
WIRE -416 240 -416 208
FLAG 16 192 0
FLAG -176 -128 0
FLAG -416 240 0
FLAG 176 48 Z
FLAG 176 144 Y
FLAG -176 96 DI
FLAG -160 -64 RO
SYMBOL voltage -176 -240 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -416 112 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 1u 10n 10n 4.35u 8.7u)
SYMBOL res 272 176 M180
SYMATTR InstName R1
SYMATTR Value 120
SYMBOL res 272 -144 R0
SYMATTR InstName R2
SYMATTR Value 120
SYMBOL ADM4854 16 0 R0
SYMATTR InstName U1
* SPICE netlist
V3 N007 0 PULSE(0 12 1m 10n 1n 1 2)
V1 N001 0 12
R2 N008 N007 1k
L1 N003 emf 100m
B1 emf N006 V=-K*I(B2)
M1 N006 N008 0 0 Si7336ADP
B2 N002 N005 V=I(B1)
B3 velocidad 0 V=-(I(B2)/K)
B4 N005 0 V=I(B4)/K
R3 N004 0 10m
L2 N002 N004 10m
R4 velocidad 0 4Meg
R1 N001 N003 5
D1 N006 N001 1N5817
.param K=0.03
.tran 4

* LTspice schematic (.asc)
Version 4
SHEET 1 1312 608
WIRE -528 -304 -624 -304
WIRE -480 -304 -528 -304
WIRE -624 -272 -624 -304
WIRE -480 -272 -480 -304
WIRE 208 -224 -16 -224
WIRE -16 -192 -16 -224
WIRE 208 -192 208 -224
WIRE -480 -176 -480 -192
WIRE -624 -144 -624 -192
WIRE -528 -144 -528 -304
WIRE 512 -144 432 -144
WIRE 656 -144 512 -144
WIRE 432 -112 432 -144
WIRE 656 -96 656 -144
WIRE -480 -64 -480 -96
WIRE -480 -48 -480 -64
WIRE -464 -48 -480 -48
WIRE 208 -48 208 -112
WIRE -16 -32 -16 -112
WIRE 0 -32 -16 -32
WIRE 0 -16 0 -32
WIRE 432 0 432 -32
WIRE 544 0 432 0
WIRE 656 0 656 -16
WIRE 656 0 544 0
WIRE 544 48 544 0
WIRE -528 64 -528 -80
WIRE -464 64 -464 32
WIRE -464 64 -528 64
WIRE -464 96 -464 64
WIRE 0 112 0 64
WIRE 80 112 0 112
WIRE 208 112 208 32
WIRE 208 112 80 112
WIRE 80 144 80 112
WIRE -608 176 -656 176
WIRE -512 176 -528 176
WIRE -656 192 -656 176
WIRE -464 224 -464 192
WIRE -656 304 -656 272
FLAG -624 -144 0
FLAG -656 304 0
FLAG -464 224 0
FLAG 512 -144 velocidad
FLAG -480 -64 emf
FLAG 80 144 0
FLAG 544 48 0
SYMBOL Voltage -656 176 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 12 1m 10n 1n 1 2)
SYMBOL Voltage -624 -288 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL Res -512 160 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL Ind -496 -192 R0
SYMATTR InstName L1
SYMATTR Value 100m
SYMBOL bv -464 -64 R0
SYMATTR InstName B1
SYMATTR Value V=-K*I(B2)
SYMBOL nmos -512 96 R0
SYMATTR InstName M1
SYMATTR Value Si7336ADP
SYMBOL bv -16 -208 R0
SYMATTR InstName B2
SYMATTR Value V=I(B1)
SYMBOL bv 432 -128 R0
SYMATTR InstName B3
SYMATTR Value V=-(I(B2)/K)
SYMBOL bv 0 -32 R0
SYMATTR InstName B4
SYMATTR Value V=I(B4)/K
SYMBOL Res 192 -64 R0
SYMATTR InstName R3
SYMATTR Value 10m
SYMBOL Ind 192 -208 R0
SYMATTR InstName L2
SYMATTR Value 10m
SYMBOL Res 640 -112 R0
SYMATTR InstName R4
SYMATTR Value 4Meg
SYMBOL Res -496 -288 R0
SYMATTR InstName R1
SYMATTR Value 5
SYMBOL schottky -512 -80 R180
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
* SPICE netlist
M1 N001 Vgs 0 0 PMOS
Vgs Vgs 0 -5
Vds N001 0 -5
.dc Vgs -5 0 1

* LTspice schematic (.asc)
Version 4
SHEET 1 240 416
WIRE 120 -208 24 -208
WIRE 120 -192 120 -208
WIRE 120 -64 120 -112
WIRE 24 -32 24 -208
WIRE 104 16 24 16
WIRE -88 48 -120 48
WIRE -24 48 -88 48
WIRE 24 80 24 64
WIRE 104 80 104 16
WIRE 104 80 24 80
WIRE 24 96 24 80
WIRE -120 128 -120 48
FLAG 120 -64 0
FLAG 24 96 0
FLAG -120 208 0
FLAG -88 48 Vgs
SYMBOL pmos -24 -32 R0
SYMATTR InstName M1
SYMBOL voltage -120 112 R0
SYMATTR Value -5
SYMATTR InstName Vgs
SYMBOL voltage 120 -208 R0
SYMATTR InstName Vds
SYMATTR Value -5
* SPICE netlist
V1 N001 0 5 AC 1
R1 out N001 {res}
C1 out 0 10n
.meas AC out FIND v(out) AT 1meg
.step param res 10 100 10
.ac dec 100 10 10meg

* LTspice schematic (.asc)
Version 4.1
SHEET 1 256 200
WIRE -32 -64 -128 -64
WIRE 96 -64 48 -64
WIRE 128 -64 96 -64
WIRE 128 -32 128 -64
WIRE -128 -16 -128 -64
WIRE -128 80 -128 64
WIRE 128 80 128 32
FLAG -128 80 0
FLAG 128 80 0
FLAG 96 -64 out
SYMBOL voltage -128 -32 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 64 -80 R90
SYMATTR InstName R1
SYMATTR Value {res}
SYMBOL cap 112 -32 R0
SYMATTR InstName C1
SYMATTR Value 10n
* SPICE netlist
I1 0 a {ibias}
C3 a 0 {cacc}
B1 out 0 V=IF(V(in)>0.5, se*(V(a)-V(b)), 0)
R1 o 0 1k
B2 b 0 V=V(o)
B3 N001 0 V=IF(V(in)>0.5,1, 0)
R2 N001 0 1k
.param se=1
.param cacc=1u
.param ibias=1u
.ic V(a)=0
.machine
.state LO 0
.state HI 1
.rule LO HI V(in)>.5
.rule HI LO V(in)<.5
.output (o) IF((state==HI),V(b), V(a))

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1504 448
WIRE -512 -192 -512 -224
WIRE 752 -192 672 -192
WIRE 320 -144 320 -192
WIRE 480 -144 480 -192
WIRE 672 -144 672 -192
WIRE -512 -80 -512 -112
WIRE -512 -80 -544 -80
WIRE -320 -80 -512 -80
WIRE -512 -48 -512 -80
WIRE 320 -32 320 -64
WIRE 480 -32 480 -64
WIRE 672 -32 672 -64
WIRE -512 48 -512 16
WIRE 752 112 400 112
WIRE 400 128 400 112
WIRE 752 128 752 112
WIRE -320 176 -752 176
WIRE 400 224 400 208
WIRE 752 224 752 208
FLAG -752 176 in
IOPIN -304 656 In
FLAG -512 -224 0
FLAG -512 48 0
FLAG 752 -192 out
IOPIN 1200 288 Out
FLAG -544 -80 a
FLAG 672 -32 0
FLAG 320 -32 0
FLAG 320 -192 o
FLAG 480 -32 0
FLAG 480 -192 b
FLAG 752 224 0
FLAG 400 224 0
SYMBOL current -512 -192 R0
SYMATTR InstName I1
SYMATTR Value {ibias}
SYMBOL cap -528 -48 R0
SYMATTR InstName C3
SYMATTR Value {cacc}
SYMBOL bv 672 -160 R0
SYMATTR InstName B1
SYMATTR Value V=IF(V(in)>0.5, se*(V(a)-V(b)), 0)
SYMBOL res 304 -160 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL bv 480 -160 R0
SYMATTR InstName B2
SYMATTR Value V=V(o)
SYMBOL bv 400 112 R0
SYMATTR InstName B3
SYMATTR Value V=IF(V(in)>0.5,1, 0)
SYMBOL res 736 112 R0
SYMATTR InstName R2
SYMATTR Value 1k
* SPICE netlist
V1 IN 0 12
C1 N008 N007 470p
R1 N007 0 16.3K
R2 N005 0 40.2K
C2 N003 N004 .22
D1 N006 N004 MBRS140
L1 N004 OUT 10
C3 OUT 0 10
R3 OUT 0 6
C4 N002 0 .1
R4 IN N002 10K
XU1 0 N006 MP_01 N004 N002 N005 0 IN N008 MP_02 MP_03 MP_04 N001 0 OUT N003 LT3695-x R=313.3K ;pnba PGND)DA))SW)Run/SS)Rt)SYNC)Vin)Vc))))PG)GND)OUT)Boost
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 768 496
WIRE -288 -248 -384 -248
WIRE -48 -248 -288 -248
WIRE -384 -232 -384 -248
WIRE -48 -232 -48 -248
WIRE -288 -216 -288 -248
WIRE -192 -200 -208 -200
WIRE 304 -200 96 -200
WIRE -384 -136 -384 -152
WIRE -288 -104 -288 -136
WIRE -192 -104 -288 -104
WIRE 128 -104 96 -104
WIRE -288 -88 -288 -104
WIRE 128 -88 128 -104
WIRE -288 -8 -288 -24
WIRE -192 -8 -208 -8
WIRE 128 -8 128 -24
WIRE 128 -8 96 -8
WIRE 208 -8 128 -8
WIRE 304 -8 304 -200
WIRE 304 -8 288 -8
WIRE 384 -8 304 -8
WIRE 128 8 128 -8
WIRE 304 8 304 -8
WIRE 384 8 384 -8
WIRE -320 88 -384 88
WIRE -192 88 -240 88
WIRE 128 88 128 72
WIRE 128 88 96 88
WIRE 304 104 304 72
WIRE 384 104 384 88
WIRE -368 184 -384 184
WIRE -272 184 -288 184
WIRE -192 184 -208 184
WIRE -96 248 -96 232
WIRE 0 248 0 232
FLAG -384 184 0
FLAG -384 88 0
FLAG -96 248 0
FLAG 0 248 0
FLAG 304 104 0
FLAG 384 104 0
FLAG -384 -136 0
FLAG -288 -8 0
FLAG -384 -248 IN
FLAG 384 -8 OUT
FLAG -208 -8 0
SYMBOL voltage -384 -248 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -208 168 R90
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL res -272 168 R90
SYMATTR InstName R1
SYMATTR Value 16.3K
SYMBOL res -224 72 R90
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL cap 112 -88 R0
SYMATTR Value .22
SYMATTR InstName C2
SYMBOL schottky 112 72 M180
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 8 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL cap 288 8 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 368 -8 R0
SYMATTR InstName R3
SYMATTR Value 6
SYMBOL cap -304 -88 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL res -304 -232 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL PowerProducts\\LT3695-3.3 -48 -8 R0
SYMATTR InstName U1
* SPICE netlist
I1 0 N002 {A}
Q1 N001 N002 0 0 2N3904
V1 Vcc 0 5
R1 Vcc N001 1
.step PARAM A 1m 200m 1m
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 320 240
WIRE 16 8 16 -24
WIRE -48 56 -80 56
WIRE 16 120 16 104
FLAG 16 -104 Vcc
FLAG 160 -8 Vcc
FLAG -160 56 0
FLAG 16 120 0
FLAG 160 72 0
SYMBOL current -160 56 R270
SYMATTR InstName I1
SYMATTR Value {A}
SYMBOL npn -48 8 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL voltage 160 -24 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 0 -120 R0
SYMATTR InstName R1
SYMATTR Value 1
* SPICE netlist
D1 0 N005 D
D2 N005 N003 D
D3 N003 N001 D
D4 N001 N004 D
C1 N005 N007 1e-9
C2 N003 0 1e-9
C3 N001 N005 1e-9
C4 N004 N003 1e-9
V1 0 N007 PULSE(0 15000 0 0 0 3.125e-5 6.25e-5 30)
S1 N001 N005 N002 0 switchshort
V2 N002 0 PULSE(0 10 0.0015625 0 0 1e-3 2e-3 2)
C5 N006 N001 1e-9
D5 N004 N006 D
.tran 2e-3
.plot V(C1)

* LTspice schematic (.asc)
Version 4
SHEET 1 864 304
WIRE -32 -152 -48 -152
WIRE -112 -136 -160 -136
WIRE -32 -120 -32 -152
WIRE -112 -104 -112 -136
WIRE -160 -88 -160 -136
WIRE 96 -88 0 -88
WIRE -48 -72 -48 -152
WIRE -48 -8 -48 -24
WIRE -48 -8 -160 -8
WIRE -336 40 -432 40
WIRE -176 40 -336 40
WIRE -128 40 -176 40
WIRE -16 40 -64 40
WIRE 128 40 -16 40
WIRE 176 40 128 40
WIRE 288 40 240 40
WIRE 432 40 288 40
WIRE -176 104 -240 104
WIRE -16 104 -176 104
WIRE 0 104 0 -8
WIRE 0 104 -16 104
WIRE 16 104 0 104
WIRE 96 104 96 -88
WIRE 96 104 80 104
WIRE 128 104 96 104
WIRE 288 104 128 104
WIRE 320 104 288 104
WIRE 432 104 384 104
WIRE -432 152 -432 120
WIRE -304 152 -304 104
WIRE -304 152 -432 152
FLAG -336 40 0
FLAG -112 -104 0
FLAG -32 -120 0
SYMBOL diode -192 40 R0
SYMATTR InstName D1
SYMBOL diode 0 104 R180
SYMATTR InstName D2
SYMBOL diode 112 40 R0
SYMATTR InstName D3
SYMBOL diode 304 104 R180
SYMATTR InstName D4
SYMBOL cap -240 88 R90
SYMATTR InstName C1
SYMATTR Value 1e-9
SYMBOL cap -64 24 R90
SYMATTR InstName C2
SYMATTR Value 1e-9
SYMBOL cap 80 88 R90
SYMATTR InstName C3
SYMATTR Value 1e-9
SYMBOL cap 240 24 R90
SYMATTR InstName C4
SYMATTR Value 1e-9
SYMBOL voltage -432 24 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 15000 0 0 0 3.125e-5 6.25e-5 30)
SYMBOL sw 0 -104 R0
SYMATTR InstName S1
SYMATTR Value switchshort
SYMBOL voltage -160 8 R180
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 0.0015625 0 0 1e-3 2e-3 2)
SYMBOL cap 384 88 R90
SYMATTR InstName C5
SYMATTR Value 1e-9
SYMBOL diode 416 40 R0
SYMATTR InstName D5
* SPICE netlist
V1 IN 0 2
R2 N002 0 324K
R1 OUT N002 1Meg
R3 N005 0 5K
L1 IN N001 47 Rser=0.02 Rpar=5000
D1 N001 OUT MBRS140
C2 OUT 0 47 Rser=0.02
Rload OUT 0 100
XU1 N004 N003 N005 0 N001 IN IN N002 LT1316 ;pnba LBO)LBI)Rset)GND)SW)Vin)_SHDN)FB
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 848 464
WIRE -312 -232 -424 -232
WIRE -200 -232 -312 -232
WIRE -152 -232 -200 -232
WIRE -40 -232 -72 -232
WIRE 40 -232 -40 -232
WIRE 184 -232 104 -232
WIRE 312 -232 184 -232
WIRE 424 -232 312 -232
WIRE -424 -216 -424 -232
WIRE 312 -216 312 -232
WIRE 424 -216 424 -232
WIRE 184 -200 184 -232
WIRE -200 -168 -200 -232
WIRE -40 -168 -40 -232
WIRE -424 -120 -424 -136
WIRE 312 -120 312 -152
WIRE 424 -120 424 -136
WIRE -312 -72 -312 -232
WIRE -280 -72 -312 -72
WIRE 184 -72 184 -120
WIRE 184 -72 40 -72
WIRE 184 -56 184 -72
WIRE -280 24 -296 24
WIRE 56 24 40 24
WIRE 184 40 184 24
WIRE -200 136 -200 120
WIRE -40 136 -40 120
WIRE -200 232 -200 216
FLAG 424 -232 OUT
FLAG -424 -120 0
FLAG 184 40 0
FLAG 312 -120 0
FLAG 424 -120 0
FLAG -200 232 0
FLAG -40 136 0
FLAG -424 -232 IN
SYMBOL VOLTAGE -424 -232 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL RES 168 -72 R0
SYMATTR InstName R2
SYMATTR Value 324K
SYMBOL RES 168 -216 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL RES -216 120 R0
SYMATTR InstName R3
SYMATTR Value 5K
SYMBOL IND -168 -216 R270
SYMATTR InstName L1
SYMATTR Value 47
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL SCHOTTKY 40 -216 R270
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL POLCAP 296 -216 R0
SYMATTR InstName C2
SYMATTR Value 47
SYMATTR SpiceLine Rser=0.02
SYMBOL RES 408 -232 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL PowerProducts\\LT1316 -120 -24 R0
SYMATTR InstName U1
* SPICE netlist
C1 OUT 0 10
R6 V1 N001 1Meg
R7 N001 N003 237K
R8 N003 0 121K
R9 V2 N005 4.02Meg
R10 N005 0 280K
R1 OUT 0 100
XU1 V1 N003 N001 0 N002 N004 V2on OUT N005 V2 LTC4419 ;pnba V1)Cmp1)Adj)Gnd)Cmpout1)Cmpout2)V2on)Out)Cmp2)V2
V1 V1 0 PWL(0 0 10u 5 80m 5 +300u 2)
V2 V2 0 PWL(0 0 10u 7.4)
R2 OUT N002 1Meg
R3 OUT N004 1Meg
.tran 100m

* LTspice schematic (.asc)
Version 4
SHEET 1 1408 448
WIRE -224 -208 -704 -208
WIRE -128 -208 -224 -208
WIRE 352 -208 192 -208
WIRE 464 -208 352 -208
WIRE 592 -208 464 -208
WIRE 704 -208 592 -208
WIRE -704 -192 -704 -208
WIRE 592 -192 592 -208
WIRE 704 -192 704 -208
WIRE 464 -176 464 -208
WIRE -128 -128 -224 -128
WIRE 352 -128 192 -128
WIRE -704 -96 -704 -112
WIRE 592 -96 592 -128
WIRE 704 -96 704 -112
WIRE -128 -48 -224 -48
WIRE 464 -48 464 -96
WIRE 464 -48 192 -48
WIRE -400 32 -704 32
WIRE -128 32 -400 32
WIRE -704 48 -704 32
WIRE -128 112 -400 112
WIRE 208 112 192 112
WIRE -400 128 -400 112
WIRE -224 128 -224 -48
WIRE -704 144 -704 128
WIRE 32 176 32 160
WIRE -400 224 -400 208
WIRE -224 224 -224 208
FLAG -704 -96 0
FLAG -704 -208 V1
FLAG -704 144 0
FLAG -704 32 V2
FLAG 592 -96 0
FLAG 704 -208 OUT
FLAG -224 224 0
FLAG -400 224 0
FLAG 704 -96 0
FLAG 32 176 0
FLAG 208 112 V2on
SYMBOL cap 576 -192 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res -240 -224 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -240 -144 R0
SYMATTR InstName R7
SYMATTR Value 237K
SYMBOL res -240 112 R0
SYMATTR InstName R8
SYMATTR Value 121K
SYMBOL res -416 16 R0
SYMATTR InstName R9
SYMATTR Value 4.02Meg
SYMBOL res -416 112 R0
SYMATTR InstName R10
SYMATTR Value 280K
SYMBOL res 688 -208 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL LTC4419 32 -80 R0
SYMATTR InstName U1
SYMBOL voltage -704 -208 R0
SYMATTR Value PWL(0 0 10u 5 80m 5 +300u 2)
SYMATTR InstName V1
SYMBOL voltage -704 32 R0
SYMATTR Value PWL(0 0 10u 7.4)
SYMATTR InstName V2
SYMBOL res 336 -224 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 448 -192 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
* SPICE netlist
Vp N001 0 0
Vg1 N002 0 0
XU1 N001 N002 0 12AU7 Triode ;pnba Plate)Grid)Cathode
.dc Vp 0 500 50 Vg1 0 -30 2

* LTspice schematic (.asc)
Version 4
SHEET 1 208 200
WIRE 88 -96 -104 -96
WIRE -104 -80 -104 -96
WIRE 88 -64 88 -96
WIRE 40 -16 -24 -16
WIRE -24 0 -24 -16
WIRE 56 64 56 32
WIRE 104 64 56 64
WIRE 104 80 104 64
WIRE -104 96 -104 0
WIRE -24 96 -24 80
WIRE -24 96 -104 96
WIRE 56 96 56 64
WIRE 56 96 -24 96
FLAG 104 80 0
SYMBOL voltage -104 -96 R0
SYMATTR InstName Vp
SYMATTR Value 0
SYMBOL voltage -24 -16 R0
SYMATTR InstName Vg1
SYMATTR Value 0
SYMBOL Valve\\triode 88 -16 R0
SYMATTR InstName U1
SYMATTR InstName 12AU7
* SPICE netlist
R1 stage1 Vin 3386
C1 stage1 0 0.000000047
V1 Vin 0 AC 1
.ac dec 10 100 200000000

* LTspice schematic (.asc)
Version 4.1
SHEET 1 592 200
WIRE -120 -72 -296 -72
WIRE 24 -72 -40 -72
WIRE 296 -72 24 -72
WIRE -296 -40 -296 -72
WIRE 24 -40 24 -72
WIRE -296 72 -296 40
WIRE 24 72 24 24
WIRE 24 72 -296 72
WIRE 24 88 24 72
FLAG 24 88 0
FLAG -296 -72 Vin
FLAG 296 -72 Vout
FLAG 24 -72 stage1
SYMBOL res -24 -88 R90
SYMATTR InstName R1
SYMATTR Value 3386
SYMBOL cap 8 -40 R0
SYMATTR InstName C1
SYMATTR Value 0.000000047
SYMBOL voltage -296 -56 R0
SYMATTR InstName V1
SYMATTR Value AC 1
* SPICE netlist
V1 +VCC 0 5
V3 N002 0 PWL TIME_SCALE_FACTOR=1 VALUE_SCALE_FACTOR=1 REPEAT FOREVER (file=triangularDAC_0a3.2V_256pts.txt) ENDREPEAT AC 1.6 Rser=0
R1 N001 N003 10k
R2 out N001 15k
V4 0 -VEE 5
V_DAC2 N004 0 -1.6 Rser=0
XU2 N002 N003 +VCC -VEE N003 LT1001 ;pnba In+)In-)V+)V-)OUT
XU4 0 N001 +VCC -VEE out LM324 ;pnba In+)In-)V+)V-)OUT
C2 out N001 200n
RL1 out 0 1k
R3 N001 N004 10k
.tran 1
;ac dec 200 1 100k
.four 1kHz V(out)

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 848
WIRE 216 -280 120 -280
WIRE 376 -280 280 -280
WIRE 120 -152 120 -280
WIRE 216 -152 120 -152
WIRE 376 -152 376 -280
WIRE 376 -152 296 -152
WIRE -392 8 -616 8
WIRE 248 8 248 -40
WIRE -216 24 -328 24
WIRE -24 24 -216 24
WIRE 120 24 120 -152
WIRE 120 24 56 24
WIRE 216 24 120 24
WIRE -616 40 -616 8
WIRE -392 40 -456 40
WIRE 312 40 280 40
WIRE 216 56 168 56
WIRE 312 72 312 40
WIRE 376 72 376 -152
WIRE 376 72 312 72
WIRE 616 72 376 72
WIRE -456 88 -456 40
WIRE -216 88 -216 24
WIRE -216 88 -456 88
WIRE 168 104 168 56
WIRE 248 120 248 72
WIRE -24 152 -104 152
WIRE 120 152 120 24
WIRE 120 152 56 152
WIRE -616 168 -616 120
WIRE 616 168 616 72
WIRE -104 296 -104 152
WIRE 616 344 616 248
WIRE -104 424 -104 376
FLAG 248 -40 +VCC
FLAG -216 -328 0
FLAG -216 -408 +VCC
FLAG -616 168 0
FLAG -88 -328 0
FLAG -88 -408 -VEE
FLAG 248 120 -VEE
FLAG -104 424 0
FLAG -360 56 +VCC
FLAG -360 -8 -VEE
FLAG 616 344 0
FLAG 616 72 out
FLAG 168 104 0
SYMBOL voltage -216 -424 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -616 24 R0
SYMATTR Value2 AC 1.6
SYMATTR SpiceLine Rser=0
SYMATTR Value PWL TIME_SCALE_FACTOR=1 VALUE_SCALE_FACTOR=1 REPEAT FOREVER (file=triangularDAC_0a3.2V_256pts.txt) ENDREPEAT
SYMATTR InstName V3
SYMBOL res 72 8 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 312 -168 R90
SYMATTR InstName R2
SYMATTR Value 15k
SYMBOL voltage -88 -312 R180
SYMATTR InstName V4
SYMATTR Value 5
SYMBOL voltage -104 280 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V_DAC2
SYMATTR Value -1.6
SYMBOL Opamps\\LT1001 -360 88 M180
SYMATTR InstName U2
SYMBOL Opamps\\opamp2 248 -24 R0
SYMATTR InstName U4
SYMATTR Value LM324
SYMBOL cap 280 -296 R90
SYMATTR InstName C2
SYMATTR Value 200n
SYMBOL res 600 152 R0
SYMATTR InstName RL1
SYMATTR Value 1k
SYMBOL res 72 136 R90
SYMATTR InstName R3
SYMATTR Value 10k
* SPICE netlist
V1 U1 0 15
D1 0 5 D
L1 5 N001 72e-6
C1 N001 0 1e-3
R1 N001 0 2
M1 U1 3 5 5 BSC060N10NS3
V2 3 4 PULSE(-5 10 0 0 0 1e-6 2e-6)
R2 5 4 5
.tran 0 10e-3 0 1e-8

* LTspice schematic (.asc)
Version 4
SHEET 1 512 256
WIRE -144 -128 -160 -128
WIRE -96 -128 -144 -128
WIRE -32 -128 -96 -128
WIRE 0 -128 -32 -128
WIRE 160 -128 80 -128
WIRE 256 -128 160 -128
WIRE -256 -96 -256 -128
WIRE -96 -80 -96 -128
WIRE -176 -32 -176 -80
WIRE 256 -32 256 -128
WIRE -256 -16 -256 -96
WIRE 160 -16 160 -128
WIRE -32 0 -32 -128
WIRE -128 48 -176 48
WIRE -96 48 -96 0
WIRE -96 48 -128 48
WIRE -256 128 -256 64
WIRE -32 128 -32 64
WIRE -32 128 -256 128
WIRE 160 128 160 48
WIRE 160 128 -32 128
WIRE 256 128 256 48
WIRE 256 128 160 128
FLAG -32 128 0
FLAG -144 -128 Us
FLAG -256 -96 U1
FLAG -176 -32 3
FLAG -128 48 4
FLAG -32 -128 5
SYMBOL voltage -256 -32 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL diode -16 64 R180
SYMATTR InstName D1
SYMBOL ind -16 -112 R270
SYMATTR InstName L1
SYMATTR Value 72e-6
SYMBOL cap 144 -16 R0
SYMATTR InstName C1
SYMATTR Value 1e-3
SYMBOL res 240 -48 R0
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL nmos -256 -80 R270
SYMATTR InstName M1
SYMATTR Value BSC060N10NS3
SYMBOL voltage -176 -48 R0
SYMATTR Value PULSE(-5 10 0 0 0 1e-6 2e-6)
SYMATTR InstName V2
SYMBOL res -112 -96 R0
SYMATTR InstName R2
SYMATTR Value 5
* SPICE netlist
Q1 CE N002 0 0 BC546B
V1 N001 0 PULSE(0 40 0 1 0 0 1)
Rc N001 CE 10
I1 0 N002 {corrente}
.tran 1
.step param corrente 5u 10m 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 432 320
WIRE 56 -144 -40 -144
WIRE 216 -144 136 -144
WIRE -40 -64 -40 -144
WIRE 8 -64 -40 -64
WIRE -40 -48 -40 -64
WIRE 216 -32 216 -144
WIRE -104 0 -216 0
WIRE -216 48 -216 0
WIRE -216 160 -216 128
WIRE -40 160 -40 48
WIRE 216 160 216 48
FLAG -40 160 0
FLAG 216 160 0
FLAG -216 160 0
FLAG 8 -64 CE
SYMBOL npn -104 -48 R0
SYMATTR InstName Q1
SYMATTR Value BC546B
SYMBOL voltage 216 -48 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 40 0 1 0 0 1)
SYMBOL res 152 -160 R90
SYMATTR InstName Rc
SYMATTR Value 10
SYMBOL current -216 128 R180
SYMATTR InstName I1
SYMATTR Value {corrente}
* SPICE netlist
XU1 0 Vout N001 LT1117-3.3 ;pnba GND)OUT)IN
V1 N001 0 5
.dc V1 4 5.1 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 512 200
WIRE -160 -64 -256 -64
WIRE 256 -64 96 -64
WIRE -256 32 -256 16
WIRE -32 80 -32 32
FLAG -256 32 0
FLAG -32 80 0
FLAG 256 -64 Vout
SYMBOL PowerProducts\\LT1117-3.3 -32 -64 R0
SYMATTR InstName U1
SYMBOL voltage -256 -80 R0
SYMATTR InstName V1
SYMATTR Value 5
* SPICE netlist
V1 VDD 0 5
Vsense RS+ RS- SINE(0 10m 1k) AC 1
Vcm RS- 0 50
VG2 G2 0 0
VG1 G1 0 0
VG0 G0 0 0
R1 OUT 0 10k
C1 OUT 0 10p
XU2 RS+ RS- 0 OUT VDD 0 VDD G0 G1 G2 MAX49918 ;pnba RS+)RS-)GND)OUT)VDD)REF2)REF1)G0)G1)G2
.op
.tran 2m

* LTspice schematic (.asc)
Version 4
SHEET 1 832 544
WIRE 176 -272 96 -272
WIRE 304 -272 256 -272
WIRE 304 -256 304 -272
WIRE 96 -160 96 -272
WIRE -32 -128 -416 -128
WIRE 0 -128 -32 -128
WIRE -416 -112 -416 -128
WIRE 320 -80 192 -80
WIRE 416 -80 320 -80
WIRE 320 -48 320 -80
WIRE 416 -32 416 -80
WIRE -416 -16 -416 -32
WIRE -32 -16 -416 -16
WIRE 0 -16 -32 -16
WIRE -416 16 -416 -16
WIRE -32 48 -304 48
WIRE 0 48 -32 48
WIRE 240 48 192 48
WIRE 272 48 240 48
WIRE 320 48 320 32
WIRE 416 48 416 32
WIRE -32 96 -192 96
WIRE 0 96 -32 96
WIRE -416 112 -416 96
WIRE -32 144 -80 144
WIRE 0 144 -32 144
WIRE 224 144 192 144
WIRE 224 160 224 144
WIRE -304 176 -304 48
WIRE -192 176 -192 96
WIRE -80 176 -80 144
WIRE 96 208 96 192
WIRE -304 272 -304 256
WIRE -192 272 -192 256
WIRE -80 272 -80 256
FLAG 96 208 0
FLAG 304 -256 0
FLAG 96 -272 VDD
FLAG 240 48 VDD
FLAG 224 160 0
FLAG -416 112 0
FLAG -304 272 0
FLAG -192 272 0
FLAG -80 272 0
FLAG 320 48 0
FLAG 416 48 0
FLAG 416 -80 OUT
FLAG -32 -128 RS+
FLAG -32 -16 RS-
FLAG -32 48 G2
FLAG -32 96 G1
FLAG -32 144 G0
SYMBOL voltage 160 -272 R270
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -416 -128 R0
SYMATTR Value SINE(0 10m 1k)
SYMATTR Value2 AC 1
SYMATTR InstName Vsense
SYMBOL voltage -416 0 R0
SYMATTR InstName Vcm
SYMATTR Value 50
SYMBOL voltage -304 160 R0
SYMATTR InstName VG2
SYMATTR Value 0
SYMBOL voltage -192 160 R0
SYMATTR InstName VG1
SYMATTR Value 0
SYMBOL voltage -80 160 R0
SYMATTR InstName VG0
SYMATTR Value 0
SYMBOL res 304 -64 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 400 -32 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL MAX49918 96 16 R0
SYMATTR InstName U2
* SPICE netlist
G1 0 N002 0 N003 1Meg
R1 N002 0 1
C1 N002 0 1
G2 0 N001 0 IN 1Meg
R2 N001 0 1
C2 N001 0 1
R3 N001 X 10K
R4 X 0 1K
V1 N003 0 ac 1
E1 IN X N003 0 1
R5 C N002 10K
R6 0 C 1K
.ac oct 10 1m 1Meg

* LTspice schematic (.asc)
Version 3
SHEET 1 272 200
WIRE 20 66 20 54
WIRE 20 34 20 26
WIRE 20 26 52 26
WIRE 84 26 84 38
WIRE 84 54 84 66
WIRE 52 66 52 54
WIRE 52 34 52 26
WIRE 52 26 84 26
WIRE 8 66 8 50
WIRE -84 38 -24 38
WIRE 20 -6 20 -18
WIRE 20 -38 20 -74
WIRE 84 -74 84 -50
WIRE 84 -34 84 -6
WIRE 52 -6 52 -34
WIRE 52 -54 52 -74
WIRE 8 -6 8 -22
WIRE -136 -34 -128 -34
WIRE -108 -34 -104 -34
WIRE -104 -34 -104 -74
WIRE -104 -34 -64 -34
WIRE -104 -74 -92 -74
WIRE 52 -74 84 -74
WIRE -84 38 -84 46
WIRE -84 66 -84 78
WIRE -36 -22 -36 -14
WIRE -24 -22 -24 38
WIRE -24 38 8 38
WIRE 0 -34 8 -34
WIRE -72 -74 20 -74
WIRE 20 -74 52 -74
WIRE 116 26 132 26
WIRE 84 26 96 26
WIRE 132 26 132 46
WIRE 132 66 132 70
WIRE -20 -34 0 -34
WIRE -64 -34 -40 -34
FLAG 20 66 GND
FLAG 52 66 GND
FLAG 84 66 GND
FLAG 8 66 GND
FLAG 20 -6 GND
FLAG 52 -6 GND
FLAG 84 -6 GND
FLAG 8 -6 GND
FLAG -136 -34 GND
FLAG -84 78 GND
FLAG -36 -14 GND
FLAG 0 -34 IN
FLAG 132 26 C
FLAG 132 70 GND
FLAG -64 -34 X
SYMBOL G2 20 30 R0
SYMATTR InstName G1
SYMATTR Value 1Meg
SYMBOL res 48 30 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL cap 80 38 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL g2 20 -42 R0
SYMATTR InstName G2
SYMATTR Value 1Meg
SYMBOL res 48 -58 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL cap 80 -50 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res -68 -78 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res -104 -38 R90
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL voltage -84 42 R0
SYMATTR InstName V1
SYMATTR Value ac 1
SYMBOL e -16 -34 M270
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL res 120 22 R90
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res 136 70 R180
SYMATTR InstName R6
SYMATTR Value 1K
text 392 312 Left 0 !.ac oct 10 1m 1Meg
text 514 196 Left 0 ;Plot V(x)/V(in) to see the same as V(c)
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
R1 N002 N001 10Meg
R2 N001 IN- 100Meg
V3 IN- IN+ SINE(0 100m 10)
R3 0 N002 100
R4 N002 OUT 100K
R5 N003 IN+ 100Meg
R6 N003 0 10Meg
V4 IN+ 0 SINE(0 100 1)
XU1 N003 N001 +V -V OUT LT1012 ;pnba In+)In-)V+)V-)OUT
.tran 3

* LTspice schematic (.asc)
Version 4
SHEET 1 864 272
WIRE -16 -120 -192 -120
WIRE 16 -120 -16 -120
WIRE 128 -120 96 -120
WIRE 176 -120 128 -120
WIRE 304 -120 256 -120
WIRE 336 -120 304 -120
WIRE 432 -120 416 -120
WIRE -192 -104 -192 -120
WIRE 304 -104 304 -120
WIRE -432 -40 -432 -56
WIRE -304 -40 -304 -56
WIRE 224 -24 224 -40
WIRE 128 -8 128 -120
WIRE 192 -8 128 -8
WIRE 304 8 304 -24
WIRE 304 8 256 8
WIRE 336 8 304 8
WIRE -192 24 -192 -24
WIRE -16 24 -192 24
WIRE 16 24 -16 24
WIRE 128 24 96 24
WIRE 192 24 128 24
WIRE -192 40 -192 24
WIRE 128 40 128 24
WIRE -432 56 -432 40
WIRE -304 56 -304 40
WIRE 224 56 224 40
WIRE -192 136 -192 120
WIRE 128 136 128 120
FLAG -304 56 0
FLAG 224 -40 +V
FLAG -304 -56 +V
FLAG 224 56 -V
FLAG -432 56 0
FLAG -432 -56 -V
FLAG -192 136 0
FLAG 432 -120 0
FLAG 128 136 0
FLAG 336 8 OUT
FLAG -16 -120 IN-
FLAG -16 24 IN+
SYMBOL voltage -304 -56 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -432 -56 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 272 -136 R90
SYMATTR InstName R1
SYMATTR Value 10Meg
SYMBOL res 112 -136 R90
SYMATTR InstName R2
SYMATTR Value 100Meg
SYMBOL voltage -192 -120 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 100m 10)
SYMBOL res 432 -136 R90
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 288 -120 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL res 112 8 R90
SYMATTR InstName R5
SYMATTR Value 100Meg
SYMBOL res 112 24 R0
SYMATTR InstName R6
SYMATTR Value 10Meg
SYMBOL voltage -192 24 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 100 1)
SYMBOL opamps\\LT1012A 224 -56 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N003 N001 N002 Vplus Vmin LT1678 ;pnba IN+)IN-)OUT)VCC)VEE
Q1 Vplus N002 N001 0 2N3904
Q2 Vmin N002 N001 0 2N3906
R1 N001 0 1k
V1 N003 0 SINE(0 1.5 1000)
V2 Vplus 0 12
V3 0 Vmin 12
.tran .004

* LTspice schematic (.asc)
Version 4
SHEET 1 416 448
WIRE 208 -224 -144 -224
WIRE 96 -128 96 -144
WIRE 32 -80 16 -80
WIRE -80 -48 -80 -64
WIRE -144 -32 -144 -224
WIRE -112 -32 -144 -32
WIRE 16 -16 16 -80
WIRE 16 -16 -48 -16
WIRE 96 -16 96 -32
WIRE 208 -16 208 -224
WIRE 208 -16 96 -16
WIRE -112 0 -208 0
WIRE 96 0 96 -16
WIRE 208 0 208 -16
WIRE -208 16 -208 0
WIRE 16 48 16 -16
WIRE 32 48 16 48
WIRE -80 64 -80 16
WIRE 208 96 208 80
WIRE -208 128 -208 96
WIRE -112 128 -112 112
WIRE -16 128 -16 112
WIRE 96 144 96 96
WIRE -112 224 -112 208
WIRE -16 224 -16 208
FLAG -208 128 0
FLAG 208 96 0
FLAG -80 -64 Vplus
FLAG 96 -144 Vplus
FLAG -80 64 Vmin
FLAG 96 144 Vmin
FLAG -112 224 0
FLAG -16 224 0
FLAG -112 112 Vplus
FLAG -16 112 Vmin
SYMBOL Opamps\\LT1678 -80 -16 R0
SYMATTR InstName U1
SYMBOL npn 32 -128 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL pnp 32 96 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 192 -16 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -208 0 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 1.5 1000)
SYMBOL voltage -112 112 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL voltage -16 224 R180
SYMATTR InstName V3
SYMATTR Value 12
* SPICE netlist
R1 3 1 1
R2 4 5 1
R3 5 0 1
C1 5 1 1
C2 4 3 1
C3 3 0 1
V1 1 0 1
XU1 6 4 2 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R4 6 1 1
R5 2 6 1

* LTspice schematic (.asc)
Version 4
SHEET 1 752 416
WIRE 24 -192 -280 -192
WIRE 168 -192 168 -208
WIRE 168 -192 104 -192
WIRE 216 -192 168 -192
WIRE 344 -192 296 -192
WIRE 168 -96 168 -192
WIRE 216 -96 168 -96
WIRE 344 -80 344 -192
WIRE 344 -80 280 -80
WIRE 376 -80 344 -80
WIRE -376 -64 -376 -80
WIRE -280 -64 -280 -192
WIRE -280 -64 -376 -64
WIRE -248 -64 -280 -64
WIRE -40 -64 -40 -80
WIRE -40 -64 -168 -64
WIRE 8 -64 -40 -64
WIRE 120 -64 120 -80
WIRE 120 -64 72 -64
WIRE 216 -64 120 -64
WIRE -376 -16 -376 -64
WIRE -280 48 -280 -64
WIRE -248 48 -280 48
WIRE -136 48 -136 32
WIRE -136 48 -184 48
WIRE 8 48 -136 48
WIRE 120 48 120 -64
WIRE 120 48 88 48
WIRE -136 80 -136 48
WIRE -40 80 -40 -64
WIRE -376 128 -376 64
WIRE -136 192 -136 160
WIRE -40 192 -40 144
WIRE -40 192 -136 192
WIRE -136 208 -136 192
FLAG -376 128 0
FLAG -376 -80 1
IOPIN -320 128 In
FLAG 376 -80 2
IOPIN 432 128 In
FLAG -40 -80 3
IOPIN 16 128 In
FLAG -136 32 5
IOPIN -80 240 In
FLAG 120 -80 4
IOPIN 176 128 In
FLAG -136 208 0
FLAG 168 -208 6
IOPIN 224 0 In
SYMBOL res -152 -80 R90
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 104 32 R90
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL res -152 64 R0
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL cap -184 32 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL cap 72 -80 R90
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -56 80 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL voltage -376 -32 R0
SYMATTR Value 1
SYMATTR InstName V1
SYMBOL OpAmps\\opamp 248 -144 R0
SYMATTR InstName U1
SYMBOL res 120 -208 R90
SYMATTR InstName R4
SYMATTR Value 1
SYMBOL res 312 -208 R90
SYMATTR InstName R5
SYMATTR Value 1
* SPICE netlist
XU1 N001 OUT IN N004 MP_01 N005 N003 N002 LTC4354 ;pnba DA)Vss)Vcc)GA))GB)FAULT)DB
R1 0 IN 12K
R2 N001 N006 2K
MQ1 N006 N004 OUT OUT Si4486EY
MQ2 N007 N005 OUT OUT Si4486EY
R3 N002 N007 2K
R4 0 N003 33K
C1 IN OUT 1
V1 0 N006 48
V2 0 N007 PULSE(0 55 10m 100u 100u 10m 100m)
C2 0 OUT 100
R5 0 OUT 10
.tran 100m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 832 464
WIRE -96 -232 -400 -232
WIRE 416 -232 160 -232
WIRE -400 -200 -400 -232
WIRE -160 -168 -320 -168
WIRE -96 -168 -160 -168
WIRE 320 -168 160 -168
WIRE 416 -168 416 -232
WIRE -320 -152 -320 -168
WIRE 320 -136 320 -168
WIRE -96 -104 -208 -104
WIRE 192 -104 160 -104
WIRE -160 -72 -160 -168
WIRE -320 -56 -320 -72
WIRE -208 -40 -208 -104
WIRE 192 -40 192 -104
WIRE 320 -40 320 -56
WIRE -400 8 -400 -120
WIRE -288 8 -400 8
WIRE -160 8 -160 -8
WIRE -160 8 -192 8
WIRE 32 8 32 -56
WIRE 32 8 -160 8
WIRE 128 8 32 8
WIRE 176 8 128 8
WIRE 416 8 416 -88
WIRE 416 8 272 8
WIRE -400 24 -400 8
WIRE 416 40 416 8
WIRE 128 104 128 8
WIRE 224 104 128 104
WIRE -400 120 -400 104
WIRE 128 136 128 104
WIRE 224 136 224 104
WIRE 416 136 416 120
WIRE 128 232 128 200
WIRE 224 232 224 216
FLAG -320 -56 0
FLAG 320 -40 0
FLAG -400 120 0
FLAG 416 136 0
FLAG 128 232 0
FLAG 224 232 0
FLAG 224 104 OUT
FLAG -160 -168 IN
SYMBOL PowerProducts\\LTC4354 32 -152 R0
SYMATTR InstName U1
SYMBOL res -336 -56 M180
SYMATTR InstName R1
SYMATTR Value 12K
SYMBOL res -416 -216 R0
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL nmos -288 -40 M90
SYMATTR InstName Q1
SYMATTR Value Si4486EY
SYMBOL nmos 272 -40 R90
SYMATTR InstName Q2
SYMATTR Value Si4486EY
SYMBOL res 400 -184 R0
SYMATTR InstName R3
SYMATTR Value 2K
SYMBOL res 304 -40 M180
SYMATTR InstName R4
SYMATTR Value 33K
SYMBOL cap -176 -72 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -400 120 R180
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL voltage 416 136 M180
SYMATTR Value PULSE(0 55 10m 100u 100u 10m 100m)
SYMATTR InstName V2
SYMBOL cap 112 200 M180
SYMATTR InstName C2
SYMATTR Value 100
SYMBOL res 208 232 M180
SYMATTR InstName R5
SYMATTR Value 10
* SPICE netlist
V1 Vdd 0 5V
V2 A 0 PULSE(0 5 0 1p 1p 10m 20m)
V3 B 0 PULSE(0 5 0 1p 1p 20m 40m)
AU1 0 0 0 0 0 0 0 0 OR
.tran 80m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 464
WIRE -304 -200 -304 -232
WIRE -128 -200 -128 -232
WIRE 48 -200 48 -232
WIRE -304 -88 -304 -120
WIRE -128 -88 -128 -120
WIRE 48 -88 48 -120
WIRE 176 104 176 56
WIRE 160 120 80 120
WIRE 304 136 208 136
WIRE 160 152 80 152
WIRE 176 232 176 168
FLAG 304 136 out
FLAG 80 120 A
FLAG 176 56 Vdd
FLAG 176 232 0
FLAG -304 -88 0
FLAG -304 -232 Vdd
FLAG -128 -88 0
FLAG -128 -232 A
FLAG 80 152 B
FLAG 48 -88 0
FLAG 48 -232 B
SYMBOL voltage -304 -216 R0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL voltage -128 -216 R0
SYMATTR Value PULSE(0 5 0 1p 1p 10m 20m)
SYMATTR InstName V2
SYMBOL voltage 48 -216 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 1p 1p 20m 40m)
SYMBOL or 144 168 R0
SYMATTR InstName U1
* SPICE netlist
C1 OUT 0 1
V1 IN 0 3.6
RLOAD OUT 0 5.56
XU1 OUT IN IN 0 ADP172-1.65 ;pnba Vout)Vin)En)GND
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 432 200
WIRE -200 -48 -216 -48
WIRE -120 -48 -200 -48
WIRE -104 -48 -120 -48
WIRE 136 -48 88 -48
WIRE 168 -48 136 -48
WIRE 216 -48 168 -48
WIRE -216 -32 -216 -48
WIRE 136 -32 136 -48
WIRE 136 48 136 32
WIRE 216 48 216 32
WIRE -216 64 -216 48
WIRE -120 64 -120 -48
WIRE -104 64 -120 64
WIRE 104 64 88 64
FLAG -216 64 0
FLAG 136 48 0
FLAG 104 64 0
FLAG 216 48 0
FLAG -200 -48 IN
FLAG 168 -48 OUT
SYMBOL cap 120 -32 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -216 -48 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL res 200 -64 R0
SYMATTR InstName RLOAD
SYMATTR Value 5.56
SYMBOL ADP172-1.65 -8 64 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 N001 Vp Vn 2+ OP27 ;pnba In+)In-)V+)V-)OUT
C1 N002 1+ 100n
R1 N001 N002 1k
R2 2+ N001 10k
R3 N001 0 1k
V1 1+ 0 AC 1
V2 Vp 0 5
V3 Vn 0 -5
C2 2+ N001 100p
.ac dec 100 500 500k

* LTspice schematic (.asc)
Version 4
SHEET 1 768 416
WIRE 208 -192 160 -192
WIRE 320 -192 272 -192
WIRE 160 -96 160 -192
WIRE 192 -96 160 -96
WIRE 320 -96 320 -192
WIRE 320 -96 272 -96
WIRE -384 -32 -384 -64
WIRE -288 -32 -288 -64
WIRE 256 16 256 0
WIRE -112 32 -128 32
WIRE -32 32 -112 32
WIRE 48 32 32 32
WIRE 160 32 160 -96
WIRE 160 32 128 32
WIRE 224 32 160 32
WIRE 320 48 320 -96
WIRE 320 48 288 48
WIRE 384 48 320 48
WIRE -112 64 -112 32
WIRE 224 64 208 64
WIRE -384 80 -384 48
WIRE -288 80 -288 48
WIRE 160 96 160 32
WIRE 208 96 208 64
WIRE 256 96 256 80
WIRE -112 160 -112 144
WIRE 160 208 160 176
FLAG 160 208 0
FLAG -112 160 0
FLAG -384 80 0
FLAG -288 80 0
FLAG -384 -64 Vp
IOPIN -192 80 In
FLAG -288 -64 Vn
IOPIN -96 80 In
FLAG 256 0 Vp
IOPIN 448 144 In
FLAG 256 96 Vn
IOPIN 448 240 In
FLAG 384 48 2+
IOPIN 576 192 In
FLAG -128 32 W1
IOPIN 64 176 In
FLAG -112 32 1+
IOPIN 80 176 In
FLAG 208 96 0
SYMBOL Opamps\\OP27 256 -16 R0
SYMATTR InstName U1
SYMBOL cap 32 16 R90
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res 144 16 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 288 -112 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 144 80 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL voltage -112 48 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL voltage -384 -48 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -288 -48 R0
SYMATTR InstName V3
SYMATTR Value -5
SYMBOL cap 272 -208 R90
SYMATTR InstName C2
SYMATTR Value 100p
* SPICE netlist
V1 IN 0 12
L1 N002 OUT 6.8 Ipk=1.84 Rser=0.056 Rpar=942 Cpar=0 mfg="Coilcraft" pn="MSS6132-103"
C1 OUT 0 10
C2 N001 N002 100n
R1 OUT N003 69.8K
R2 N003 0 13.3K
D1 0 N002 MBRS340
XU1 IN IN N001 N002 N003 0 NC_01 ADP2302 FREQ=0 CSGain=0.12 CL=0.42 ;pnba Vin)EN)BST)SW)FB)GND)PGood
Rload OUT 0 20
.tran 3.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 880 368
WIRE -328 -184 -440 -184
WIRE -296 -184 -328 -184
WIRE -8 -184 -40 -184
WIRE -440 -168 -440 -184
WIRE -8 -152 -8 -184
WIRE -440 -72 -440 -88
WIRE -328 -56 -328 -184
WIRE -296 -56 -328 -56
WIRE -8 -56 -8 -88
WIRE -8 -56 -40 -56
WIRE 88 -56 -8 -56
WIRE 216 -56 168 -56
WIRE 312 -56 216 -56
WIRE 440 -56 312 -56
WIRE -8 -40 -8 -56
WIRE 216 -40 216 -56
WIRE 440 -40 440 -56
WIRE 312 -24 312 -56
WIRE -8 40 -8 24
WIRE 216 40 216 24
WIRE 440 56 440 40
WIRE 312 72 312 56
WIRE 312 72 -40 72
WIRE 312 88 312 72
WIRE -168 136 -168 120
WIRE 312 184 312 168
FLAG -440 -72 0
FLAG -440 -184 IN
FLAG 216 40 0
FLAG 440 -56 OUT
FLAG -8 40 0
FLAG 312 184 0
FLAG -168 136 0
FLAG 440 56 0
SYMBOL VOLTAGE -440 -184 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind 72 -40 R270
SYMATTR InstName L1
SYMATTR Value 6.8
SYMATTR SpiceLine Ipk=1.84 Rser=0.056 Rpar=942 Cpar=0 mfg="Coilcraft" pn="MSS6132-103"
SYMBOL cap 200 -40 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap -24 -152 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 296 -40 R0
SYMATTR InstName R1
SYMATTR Value 69.8K
SYMBOL res 296 72 R0
SYMATTR InstName R2
SYMATTR Value 13.3K
SYMBOL schottky -24 24 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ADP2302 -168 -56 R0
SYMATTR InstName U1
SYMBOL res 424 -56 R0
SYMATTR InstName Rload
SYMATTR Value 20
* SPICE netlist
R1 N001 N005 47k
R2 N005 0 4.7k
Q1 N002 N005 N006 0 2N2222
Re1 N006 N007 0.33k
Re2 N007 0 0.33k
Rc N001 N002 6.8k
V1 N004 0 AC 200m
Cc1 N005 N004 10m
Ce1 N006 0 100m
Vcc N001 0 12
Cc2 N002 N003 10m
RL N003 0 1k
.ac dec 100 0.0005 1000Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 816 608
WIRE 264 -304 40 -304
WIRE 264 -272 264 -304
WIRE 40 -240 40 -304
WIRE 40 -240 -40 -240
WIRE 136 -240 40 -240
WIRE 136 -176 136 -240
WIRE 264 -160 264 -192
WIRE -40 -128 -40 -240
WIRE 136 -64 136 -96
WIRE 200 -64 136 -64
WIRE 376 -64 264 -64
WIRE 408 -64 376 -64
WIRE -200 -16 -408 -16
WIRE -40 -16 -40 -48
WIRE -40 -16 -136 -16
WIRE 72 -16 -40 -16
WIRE -40 32 -40 -16
WIRE -408 64 -408 -16
WIRE 136 64 136 32
WIRE 280 64 136 64
WIRE 376 144 376 -64
WIRE 136 176 136 144
WIRE 280 208 280 64
WIRE -408 272 -408 144
WIRE -376 272 -408 272
WIRE -40 272 -40 112
WIRE -40 272 -376 272
WIRE 136 272 136 256
WIRE 136 272 -40 272
WIRE 280 272 136 272
WIRE 376 272 376 224
WIRE 376 272 280 272
WIRE -376 288 -376 272
WIRE 136 304 136 272
FLAG 136 304 0
FLAG 264 -160 0
FLAG -376 288 0
SYMBOL res -56 -144 R0
SYMATTR InstName R1
SYMATTR Value 47k
SYMBOL res -56 16 R0
SYMATTR InstName R2
SYMATTR Value 4.7k
SYMBOL npn 72 -64 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 120 48 R0
SYMATTR InstName Re1
SYMATTR Value 0.33k
SYMBOL res 120 160 R0
SYMATTR InstName Re2
SYMATTR Value 0.33k
SYMBOL res 120 -192 R0
SYMATTR InstName Rc
SYMATTR Value 6.8k
SYMBOL voltage -408 48 R0
SYMATTR Value2 AC 200m
SYMATTR Value ""
SYMATTR InstName V1
SYMBOL polcap -136 -32 R90
SYMATTR InstName Cc1
SYMATTR Value 10m
SYMBOL polcap 264 208 R0
SYMATTR InstName Ce1
SYMATTR Value 100m
SYMBOL voltage 264 -288 R0
SYMATTR InstName Vcc
SYMATTR Value 12
SYMBOL polcap 200 -48 R270
SYMATTR InstName Cc2
SYMATTR Value 10m
SYMBOL res 360 128 R0
SYMATTR InstName RL
SYMATTR Value 1k
* SPICE netlist
J1 Vd Vg Vs J310
V1 N001 0 12
R1 N001 Vd .0001
Vg N002 0 0
R2 Vs 0 50
R3 Vg N002 .0001
.dc Vg -4.0 1 .01

* LTspice schematic (.asc)
Version 4
SHEET 1 608 352
WIRE 304 -176 128 -176
WIRE 128 -160 128 -176
WIRE 128 -64 128 -80
WIRE 176 -64 128 -64
WIRE 304 -64 304 -176
WIRE -128 0 -304 0
WIRE 32 0 -48 0
WIRE 80 0 32 0
WIRE -304 32 -304 0
WIRE 128 48 128 32
WIRE 176 48 128 48
WIRE 304 48 304 16
WIRE 128 64 128 48
WIRE -304 128 -304 112
WIRE 128 176 128 144
FLAG 304 48 0
FLAG 176 48 Vs
FLAG 176 -64 Vd
FLAG -304 128 0
FLAG 128 176 0
FLAG 32 0 Vg
SYMBOL njf 80 -64 R0
SYMATTR InstName J1
SYMATTR Value J310
SYMBOL voltage 304 -80 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 112 -176 R0
SYMATTR InstName R1
SYMATTR Value .0001
SYMBOL voltage -304 16 R0
SYMATTR InstName Vg
SYMATTR Value 0
SYMBOL res 112 48 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res -32 -16 R90
SYMATTR InstName R3
SYMATTR Value .0001