Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 VIN 0 SINE(0 0.25 1K) AC 0.25 0
V2 9V0 0 9
V3 4V5 0 4.5
R1 N002 VIN 10k
R2 VG 4V5 1Meg
C1 VG N002 47n
J1 N001 VG VOUT J201
R3 VOUT 0 10k
R4 9V0 N001 0.01
.ac dec 20 0.005 20000

* LTspice schematic (.asc)
Version 4
SHEET 1 976 512
WIRE -456 -256 -488 -256
WIRE -424 -256 -456 -256
WIRE -328 -256 -360 -256
WIRE -296 -256 -328 -256
WIRE 216 -208 184 -208
WIRE 264 -208 216 -208
WIRE -488 -192 -488 -256
WIRE -360 -192 -360 -256
WIRE 72 -144 56 -144
WIRE 152 -144 72 -144
WIRE 264 -144 264 -208
WIRE -488 -96 -488 -112
WIRE -360 -96 -360 -112
WIRE -360 -96 -488 -96
WIRE -488 -64 -488 -96
WIRE 152 -64 152 -144
WIRE 264 -16 264 -64
WIRE -136 48 -216 48
WIRE -8 48 -56 48
WIRE 152 48 152 16
WIRE 152 48 56 48
WIRE 200 48 152 48
WIRE 216 48 200 48
WIRE 456 80 264 80
WIRE 488 80 456 80
WIRE 264 96 264 80
WIRE -216 128 -216 48
WIRE 264 208 264 176
WIRE -216 256 -216 208
FLAG -488 -64 0
FLAG -216 256 0
FLAG -456 -256 9V0
FLAG -328 -256 4V5
FLAG 72 -144 4V5
FLAG 264 208 0
FLAG 216 -208 9V0
FLAG 456 80 VOUT
FLAG 200 48 VG
FLAG -216 48 VIN
SYMBOL Misc\\signal -216 112 R0
SYMATTR Value2 AC 0.25 0
SYMATTR InstName V1
SYMATTR Value SINE(0 0.25 1K)
SYMBOL voltage -488 -208 R0
SYMATTR InstName V2
SYMATTR Value 9
SYMBOL voltage -360 -208 R0
SYMATTR InstName V3
SYMATTR Value 4.5
SYMBOL res -40 32 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 168 32 R180
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap 56 32 R90
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL njf 216 -16 R0
SYMATTR InstName J1
SYMATTR Value J201
SYMBOL res 248 80 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 248 -160 R0
SYMATTR InstName R4
SYMATTR Value 0.01
* SPICE netlist
VIN N003 0 SINE(0 0.1 50)
XU1 N004 N002 VCC VEE VOUT LT1001 ;pnba In+)In-)V+)V-)OUT
V2 VCC 0 15
V3 0 VEE 0
R1 N002 N001 10k
R2 VOUT N002 10k
V4 N001 0 0
R3 N004 N003 10k
R4 N004 N005 10k
V1 N005 0 2.5
;dc V1 0 10 0.01
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 832 288
WIRE -336 -48 -416 -48
WIRE 144 -48 -176 -48
WIRE 224 -48 224 -112
WIRE 240 -48 224 -48
WIRE -416 -32 -416 -48
WIRE -336 -32 -336 -48
WIRE -176 -32 -176 -48
WIRE 304 -32 304 -112
WIRE 336 -32 304 -32
WIRE 144 -16 32 -16
WIRE 240 -16 224 -16
WIRE 416 64 224 64
FLAG -176 48 0
FLAG -336 -32 0
FLAG 336 -32 VOUT
FLAG 32 64 0
FLAG 416 144 0
FLAG -416 -128 VCC
FLAG 272 -64 VCC
FLAG -416 48 VEE
FLAG 272 0 VEE
SYMBOL voltage 32 -32 R0
SYMATTR Value SINE(0 0.1 50)
SYMATTR InstName VIN
SYMBOL OpAmps\\OP07 272 -96 R0
SYMATTR InstName U1
SYMBOL voltage -416 -144 R0
SYMATTR Value 15
SYMATTR InstName V2
SYMBOL voltage -416 -48 R0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL res 240 -64 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 320 -128 R90
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -176 -48 R0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL res 240 -32 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 208 -32 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage 416 48 R0
SYMATTR InstName V1
SYMATTR Value 2.5
* SPICE netlist
XU1 N003 N002 IN 0 N001 IN N003 N004 LT1946 ;pnba Vc)FB)_SHDN)GND)SW)Vin)Comp)SS
L1 IN N001 5.4 Rser=.05
R1 OUT N002 28.7K
R2 N002 0 5.23K
C3 N004 0 .005
D1 N001 OUT MBRS340
C2 OUT 0 20 Rser=50m
V1 IN 0 3.3
Rload OUT 0 20
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 832 384
WIRE -320 -176 -416 -176
WIRE -208 -176 -320 -176
WIRE -192 -176 -208 -176
WIRE -80 -176 -112 -176
WIRE 0 -176 -80 -176
WIRE 144 -176 64 -176
WIRE 304 -176 144 -176
WIRE 416 -176 304 -176
WIRE -416 -160 -416 -176
WIRE 304 -160 304 -176
WIRE 416 -160 416 -176
WIRE 144 -144 144 -176
WIRE -208 -112 -208 -176
WIRE -80 -112 -80 -176
WIRE -416 -64 -416 -80
WIRE 304 -64 304 -96
WIRE 416 -64 416 -80
WIRE -320 -32 -320 -176
WIRE -288 -32 -320 -32
WIRE 144 -32 144 -64
WIRE 144 -32 0 -32
WIRE 144 -16 144 -32
WIRE -288 32 -320 32
WIRE 144 80 144 64
WIRE -320 96 -320 32
WIRE -288 96 -320 96
WIRE 16 96 0 96
WIRE 96 96 80 96
WIRE -144 192 -144 176
FLAG 144 80 0
FLAG -144 192 0
FLAG 96 96 0
FLAG 304 -64 0
FLAG -416 -64 0
FLAG 416 -64 0
FLAG 416 -176 OUT
FLAG -416 -176 IN
SYMBOL POWERPRODUCTS\\LT1946 -144 32 R0
SYMATTR InstName U1
SYMBOL ind -208 -160 R270
SYMATTR InstName L1
SYMATTR Value 5.4
SYMATTR SpiceLine Rser=.05
SYMBOL RES 128 -160 R0
SYMATTR InstName R1
SYMATTR Value 28.7K
SYMBOL res 128 -32 R0
SYMATTR InstName R2
SYMATTR Value 5.23K
SYMBOL cap 16 112 R270
SYMATTR InstName C3
SYMATTR Value .005
SYMBOL schottky 0 -192 M90
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL cap 288 -160 R0
SYMATTR InstName C2
SYMATTR Value 20
SYMATTR SpiceLine Rser=50m
SYMBOL VOLTAGE -416 -176 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL RES 400 -176 R0
SYMATTR InstName Rload
SYMATTR Value 20
* SPICE netlist
XU1 WE I V+ 0 SIG_OUT OPAx328 ;pnba In+)In-)V+)V-)OUT
R1 SIG_OUT I {R}
C1 SIG_OUT I {C}
.inc OPAx328.LIB

* LTspice schematic (.asc)
Version 4
SHEET 1 496 272
WIRE -216 -88 -248 -88
WIRE -40 -88 -216 -88
WIRE 168 -72 24 -72
WIRE 248 -72 168 -72
WIRE -40 -56 -120 -56
WIRE -216 40 -216 -88
WIRE -56 40 -216 40
WIRE 168 40 168 -72
WIRE 168 40 24 40
WIRE -216 136 -216 40
WIRE -40 136 -216 136
WIRE 168 136 168 40
WIRE 168 136 24 136
FLAG -8 -40 0
FLAG -8 -104 V+
IOPIN 240 128 In
FLAG -120 -56 WE
IOPIN 128 176 In
FLAG -248 -88 I
IOPIN 0 144 In
FLAG 248 -72 SIG_OUT
IOPIN 496 160 Out
SYMBOL OpAmps\\opamp2 -8 -136 R0
SYMATTR InstName U1
SYMATTR Value OPAx328
SYMBOL res 40 24 R90
SYMATTR InstName R1
SYMATTR Value {R}
SYMBOL cap 24 120 R90
SYMATTR InstName C1
SYMATTR Value {C}
* SPICE netlist
V1 N004 0 PULSE(0 3 25u 1n 1n 20u)
R1 N002 0 49.9
C1 N002 0 36p
V2 N001 0 3
V3 +V 0 5
V4 N003 0 0
XU1 N004 N001 N002 N003 +V 0 ADG787 ;pnba IN)SA)D)SB)Vdd)GND
.tran 75u

* LTspice schematic (.asc)
Version 4
SHEET 1 768 496
WIRE 80 -200 80 -248
WIRE -16 -136 -384 -136
WIRE -384 -104 -384 -136
WIRE 256 -104 176 -104
WIRE 384 -104 256 -104
WIRE -16 -72 -272 -72
WIRE 256 -72 256 -104
WIRE 384 -72 384 -104
WIRE -384 -8 -384 -24
WIRE -272 -8 -272 -72
WIRE -16 -8 -160 -8
WIRE 256 40 256 8
WIRE 384 40 384 -8
WIRE -272 104 -272 72
WIRE -160 104 -160 -8
WIRE -384 136 -384 88
WIRE 80 136 80 104
WIRE -384 232 -384 216
WIRE -160 248 -160 184
FLAG 256 40 0
FLAG 384 40 0
FLAG 80 136 0
FLAG -160 248 0
FLAG -384 -8 0
FLAG 80 -248 +V
FLAG -384 232 0
FLAG -384 88 +V
FLAG -272 104 0
SYMBOL voltage -160 88 R0
SYMATTR Value PULSE(0 3 25u 1n 1n 20u)
SYMATTR InstName V1
SYMBOL res 240 -88 R0
SYMATTR InstName R1
SYMATTR Value 49.9
SYMBOL cap 368 -72 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -384 -120 R0
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -384 120 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -272 -24 R0
SYMATTR InstName V4
SYMATTR Value 0
SYMBOL ADG787 80 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 2.5
Vin IN 0 SINE(0 1 1K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -2.5
Rload OUT 0 10K
XU1 IN N001 +V -V OUT AD8619 ;pnba In+)In-)V+)V-)OUT
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -304 -48 -304 -64
WIRE -192 -48 -192 -64
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 304 0 192 0
WIRE 96 16 -16 16
WIRE 304 16 304 0
WIRE -16 32 -16 16
WIRE -304 48 -304 32
WIRE -192 48 -192 32
WIRE 304 112 304 96
WIRE -16 128 -16 112
FLAG -304 -64 +V
FLAG -304 48 0
FLAG -16 128 0
FLAG 304 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -192 -64 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 304 112 0
FLAG -192 48 0
SYMBOL voltage -304 -64 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 1K)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -192 -64 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 288 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL Opamps\\AD8619 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
V1 VS 0 5
V2 +V 0 12
XU1 N001 OutI N002 OutV OutV VS +V +V 0 LTC6115 ;pnba -IN)OUTI)+IN)FB)OUTV)VS)VIN)+V)GND
R4 OutI 0 4.99k
R1 N001 +V 100
R2 +V N002 250m
I1 N002 0 PULSE(0 400m 1u 100n 100n 50u 100u)
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 960 608
WIRE 128 -256 128 -304
WIRE -224 -224 -288 -224
WIRE -128 -224 -224 -224
WIRE -32 -224 -48 -224
WIRE -224 -128 -224 -144
WIRE -32 -128 -224 -128
WIRE 480 -128 288 -128
WIRE 480 -112 480 -128
WIRE -32 -96 -80 -96
WIRE 352 -64 288 -64
WIRE 480 -16 480 -32
WIRE 384 0 288 0
WIRE -32 32 -64 32
WIRE 128 96 128 64
WIRE -224 128 -224 -128
WIRE -64 144 -64 32
WIRE 384 144 384 0
WIRE 384 144 -64 144
WIRE -480 192 -480 160
WIRE -352 192 -352 160
WIRE -224 256 -224 208
WIRE -480 304 -480 272
WIRE -352 304 -352 272
FLAG 128 96 0
FLAG -352 304 0
FLAG 128 -304 +V
FLAG 352 -64 VS
FLAG -352 160 VS
FLAG -480 304 0
FLAG -480 160 +V
FLAG 384 0 OutV
FLAG 480 -16 0
FLAG 480 -128 OutI
FLAG -80 -96 +V
FLAG -288 -224 +V
FLAG -224 256 0
SYMBOL voltage -352 176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -480 176 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL LTC6115 128 -96 R0
SYMATTR InstName U1
SYMBOL res 464 -128 R0
SYMATTR InstName R4
SYMATTR Value 4.99k
SYMBOL res -32 -240 R90
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res -240 -240 R0
SYMATTR InstName R2
SYMATTR Value 250m
SYMBOL current -224 128 R0
SYMATTR InstName I1
SYMATTR Value PULSE(0 400m 1u 100n 100n 50u 100u)
* SPICE netlist
C1 VOUT 0 100n
V1 VIN 0 SINE(0 5 1k)
R1 N001 VIN 1k
D1 N001 VOUT D
.tran 0 0.01 0 0.001

* LTspice schematic (.asc)
Version 4
SHEET 1 352 272
WIRE -144 -120 -176 -120
WIRE -16 -120 -64 -120
WIRE 96 -120 48 -120
WIRE 176 -120 96 -120
WIRE -176 -56 -176 -120
WIRE 96 -40 96 -120
WIRE -176 104 -176 24
WIRE 96 104 96 24
WIRE 96 104 -176 104
WIRE 96 136 96 104
FLAG 176 -120 VOUT
FLAG 96 136 0
FLAG 96 104 GROUND
FLAG -176 -120 VIN
SYMBOL cap 80 -40 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL voltage -176 -72 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 5 1k)
SYMBOL res -48 -136 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL diode -16 -104 R270
SYMATTR InstName D1
* SPICE netlist
C1 IN 0 0.1
V1 IN 0 24
C2 OUT 0 22
R1 OUT 0 3.48
XU1 0 IN OUT NC_01 IN 0 LTC4451 ;pnba Vcc)IN)OUT)STATUS)SHDN#)GND
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 240
WIRE -448 -120 -464 -120
WIRE -352 -120 -448 -120
WIRE -288 -120 -352 -120
WIRE -240 -120 -288 -120
WIRE 352 -120 224 -120
WIRE 432 -120 352 -120
WIRE 464 -120 432 -120
WIRE -464 -72 -464 -120
WIRE 352 -72 352 -120
WIRE 464 -72 464 -120
WIRE -352 -56 -352 -120
WIRE -288 -40 -288 -120
WIRE -240 -40 -288 -40
WIRE 352 40 352 -8
WIRE 464 40 464 8
WIRE -464 56 -464 8
WIRE -352 56 -352 8
WIRE -112 88 -112 56
WIRE 96 88 96 56
WIRE 96 88 -112 88
WIRE 96 120 96 88
FLAG 96 120 0
FLAG -352 56 0
FLAG 352 40 0
FLAG -464 56 0
FLAG -448 -120 IN
FLAG 432 -120 OUT
FLAG 464 40 0
SYMBOL cap -368 -56 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL voltage -464 -88 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap 336 -72 R0
SYMATTR InstName C2
SYMATTR Value 22
SYMBOL res 448 -88 R0
SYMATTR InstName R1
SYMATTR Value 3.48
SYMBOL LTC4451 -16 -56 R0
SYMATTR InstName U1
* SPICE netlist
R1 OUT N002 130K
R2 N002 0 20K
V1 N001 0 PWL(0 0 1 10)
Rload OUT 0 100
C1 OUT 0 3.3
XU1 MP_01 MP_02 OUT MP_03 MP_04 MP_05 N002 MP_06 N001 0 MP_07 N001 LT3021 ;pnba ))OUT))))ADJ))_SHDN)GND))IN
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 736 224
WIRE -192 -96 -368 -96
WIRE -176 -96 -192 -96
WIRE 160 -96 112 -96
WIRE 272 -96 160 -96
WIRE 368 -96 272 -96
WIRE 272 -80 272 -96
WIRE 368 -80 368 -96
WIRE -368 -64 -368 -96
WIRE -192 0 -192 -96
WIRE -176 0 -192 0
WIRE 160 0 160 -16
WIRE 160 0 112 0
WIRE 160 16 160 0
WIRE 272 16 272 -16
WIRE 368 16 368 0
WIRE -368 32 -368 16
WIRE -32 80 -32 64
WIRE 160 112 160 96
FLAG -32 80 0
FLAG 160 112 0
FLAG 272 16 0
FLAG 368 16 0
FLAG -368 32 0
FLAG 368 -96 OUT
SYMBOL res 144 -112 R0
SYMATTR InstName R1
SYMATTR Value 130K
SYMBOL res 144 0 R0
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL voltage -368 -80 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 10)
SYMBOL res 352 -96 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL cap 256 -80 R0
SYMATTR InstName C1
SYMATTR Value 3.3
SYMBOL PowerProducts\\LT3021 -32 -64 R0
SYMATTR InstName U1
* SPICE netlist
L1 N002 OUT1 680n Rser=2m
R1 OUT1 N003 140K
V1 IN 0 3.3
R2 N003 0 100K
C1 OUT1 0 33
C3 OUT1 N003 6.8p
Rload1 OUT1 0 .8
R3 OUT1 N001 500K
L2 N004 OUT2 680n Rser=2m
R4 OUT2 N005 140K
R5 N005 0 100K
C2 OUT2 0 33
C4 OUT2 N005 6.8p
Rload2 OUT2 0 .8
XU1 IN IN N002 N003 0 N005 IN N001 0 N004 LTC3315A ;pnba Vin)EN1)SW1)FB1)GND)FB2)EN2)Pgood)Mode/Sync)SW2
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 880 560
WIRE -328 -264 -440 -264
WIRE -312 -264 -328 -264
WIRE 24 -264 8 -264
WIRE 136 -264 104 -264
WIRE -440 -248 -440 -264
WIRE -440 -152 -440 -168
WIRE -328 -152 -328 -264
WIRE -312 -152 -328 -152
WIRE 24 -152 8 -152
WIRE 136 -152 136 -264
WIRE 136 -152 104 -152
WIRE 248 -152 136 -152
WIRE 344 -152 248 -152
WIRE 440 -152 344 -152
WIRE 136 -136 136 -152
WIRE 248 -136 248 -152
WIRE 344 -136 344 -152
WIRE 440 -136 440 -152
WIRE -328 -40 -328 -152
WIRE -312 -40 -328 -40
WIRE 136 -40 136 -56
WIRE 136 -40 8 -40
WIRE 248 -40 248 -72
WIRE 248 -40 136 -40
WIRE 344 -40 344 -72
WIRE 440 -40 440 -56
WIRE -312 72 -328 72
WIRE 24 72 8 72
WIRE 136 72 104 72
WIRE 248 72 136 72
WIRE 344 72 248 72
WIRE 440 72 344 72
WIRE 136 88 136 72
WIRE 248 88 248 72
WIRE 344 88 344 72
WIRE 440 88 440 72
WIRE -312 184 -328 184
WIRE 136 184 136 168
WIRE 136 184 8 184
WIRE 248 184 248 152
WIRE 248 184 136 184
WIRE 344 184 344 152
WIRE 440 184 440 168
WIRE 136 280 136 264
FLAG -440 -152 0
FLAG 440 -40 0
FLAG 136 40 0
FLAG 344 -40 0
FLAG -440 -264 IN
FLAG 440 -152 OUT1
FLAG 440 184 0
FLAG 136 280 0
FLAG 344 184 0
FLAG 440 72 OUT2
FLAG -328 184 0
FLAG -328 72 0
SYMBOL ind 8 -136 R270
SYMATTR InstName L1
SYMATTR Value 680n
SYMATTR SpiceLine Rser=2m
SYMBOL RES 120 -152 R0
SYMATTR InstName R1
SYMATTR Value 140K
SYMBOL VOLTAGE -440 -264 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 120 -56 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 328 -136 R0
SYMATTR InstName C1
SYMATTR Value 33
SYMBOL cap 232 -136 R0
SYMATTR InstName C3
SYMATTR Value 6.8p
SYMBOL res 424 -152 R0
SYMATTR InstName Rload1
SYMATTR Value .8
SYMBOL res 120 -280 R90
SYMATTR InstName R3
SYMATTR Value 500K
SYMBOL ind 8 88 R270
SYMATTR InstName L2
SYMATTR Value 680n
SYMATTR SpiceLine Rser=2m
SYMBOL RES 120 72 R0
SYMATTR InstName R4
SYMATTR Value 140K
SYMBOL res 120 168 R0
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL cap 328 88 R0
SYMATTR InstName C2
SYMATTR Value 33
SYMBOL cap 232 88 R0
SYMATTR InstName C4
SYMATTR Value 6.8p
SYMBOL res 424 72 R0
SYMATTR InstName Rload2
SYMATTR Value .8
SYMBOL LTC3315A -152 -72 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N006 IN N002 IN 0 N003 N005 N004 IN N007 LT3420 ;pnba Rref)Vbat)Rfb)Vcc)GND)SW)SEC)Done)Charge)Ct
L1 IN N003 20 Rpar=2K Rser=.1
L2 N005 N001 {20u*12*12} Rpar=1Meg
R1 N003 N002 51.1K
C1 OUT 0 .1 Rpar=.1Meg
D1 N001 OUT D
R2 N006 0 2K
C2 N007 0 1000p
R3 N004 IN 10K
V1 IN 0 5
.tran 10m
K1 L1 L2 1

* LTspice schematic (.asc)
Version 4
SHEET 1 752 592
WIRE -312 -296 -376 -296
WIRE -120 -296 -312 -296
WIRE 136 -296 -120 -296
WIRE 248 -296 184 -296
WIRE 376 -296 312 -296
WIRE -376 -280 -376 -296
WIRE 136 -280 136 -296
WIRE 184 -280 184 -296
WIRE 376 -264 376 -296
WIRE -376 -184 -376 -200
WIRE 40 -168 8 -168
WIRE 136 -168 136 -200
WIRE 136 -168 120 -168
WIRE 376 -168 376 -200
WIRE -120 -120 -120 -296
WIRE 8 -120 8 -168
WIRE -312 -40 -312 -296
WIRE -200 -40 -312 -40
WIRE 136 -40 136 -168
WIRE 136 -40 88 -40
WIRE -312 40 -312 -40
WIRE -296 40 -312 40
WIRE -200 40 -216 40
WIRE 184 40 184 -200
WIRE 184 40 88 40
WIRE -312 120 -312 40
WIRE -200 120 -312 120
WIRE 104 120 88 120
WIRE 200 120 184 120
WIRE -120 216 -120 200
WIRE 8 216 8 200
WIRE -120 296 -120 280
FLAG 376 -168 0
FLAG 200 120 0
FLAG 8 216 0
FLAG -120 296 0
FLAG -376 -184 0
FLAG -376 -296 IN
FLAG 376 -296 OUT
SYMBOL POWERPRODUCTS\\LT3420 -56 40 R0
SYMATTR InstName U1
SYMBOL ind2 120 -296 R0
SYMATTR InstName L1
SYMATTR Value 20
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 200 -184 R180
SYMATTR InstName L2
SYMATTR Value {20u*12*12}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL RES 136 -184 R90
SYMATTR InstName R1
SYMATTR Value 51.1K
SYMBOL cap 360 -264 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMATTR SpiceLine Rpar=.1Meg
SYMBOL diode 248 -280 R270
SYMATTR InstName D1
SYMBOL res 88 136 R270
SYMATTR InstName R2
SYMATTR Value 2K
SYMBOL cap -136 216 R0
SYMATTR InstName C2
SYMATTR Value 1000p
SYMBOL res -200 24 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE -376 -296 R0
SYMATTR InstName V1
SYMATTR Value 5
* SPICE netlist
L1 N002 OUT 150n Rser=3m
R1 OUT N003 56.2k
V1 IN 0 5
R2 N003 0 10k
C1 OUT 0 10 Rser=2m
R4 OUT N001 500K
C3 OUT N003 6.8p
Rload OUT 0 1.2
XU1 IN IN N002 N003 0 0 IN N001 0 LTC3307B ;pnba Vin)EN)SW)FB)AGND)PGND)RT)Pgood)Mode/Sync
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 864 416
WIRE -336 -208 -432 -208
WIRE -160 -208 -336 -208
WIRE -432 -192 -432 -208
WIRE -160 -192 -160 -208
WIRE -336 -128 -336 -208
WIRE -320 -128 -336 -128
WIRE 48 -128 0 -128
WIRE 176 -128 128 -128
WIRE -432 -96 -432 -112
WIRE -336 -16 -336 -128
WIRE -320 -16 -336 -16
WIRE 48 -16 0 -16
WIRE 176 -16 176 -128
WIRE 176 -16 128 -16
WIRE 272 -16 176 -16
WIRE 352 -16 272 -16
WIRE 432 -16 352 -16
WIRE 176 0 176 -16
WIRE 272 0 272 -16
WIRE 352 0 352 -16
WIRE 432 0 432 -16
WIRE -320 96 -336 96
WIRE 176 96 176 80
WIRE 176 96 0 96
WIRE 272 96 272 64
WIRE 272 96 176 96
WIRE 352 96 352 64
WIRE 432 96 432 80
WIRE 176 112 176 96
WIRE -224 192 -224 176
WIRE -96 192 -96 176
WIRE 176 208 176 192
FLAG -96 192 0
FLAG -224 192 0
FLAG -432 -96 0
FLAG -336 96 0
FLAG 432 96 0
FLAG 176 208 0
FLAG 352 96 0
FLAG -432 -208 IN
FLAG 432 -16 OUT
SYMBOL ind 32 0 R270
SYMATTR InstName L1
SYMATTR Value 150n
SYMATTR SpiceLine Rser=3m
SYMBOL RES 160 -16 R0
SYMATTR InstName R1
SYMATTR Value 56.2k
SYMBOL VOLTAGE -432 -208 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 160 96 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL cap 336 0 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=2m
SYMBOL res 144 -144 R90
SYMATTR InstName R4
SYMATTR Value 500K
SYMBOL cap 256 0 R0
SYMATTR InstName C3
SYMATTR Value 6.8p
SYMBOL res 416 -16 R0
SYMATTR InstName Rload
SYMATTR Value 1.2
SYMBOL LTC3307B -160 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 N002 0 PULSE(0 9 1 1e-6 1e-6 3 0 1) Rser=1
L1 N001 N002 150e-3 Rser=90
L2 N002 N003 150e-3 Rser=90
D1 N003 N004 QTLP690C
Q1 N004 N005 0 0 2N2222
R1 N002 N005 100e3
C1 N001 N005 100e-6 V=50 Rser=10
.tran 10

* LTspice schematic (.asc)
Version 4
SHEET 1 848 592
WIRE 424 -280 200 -280
WIRE 72 -168 -424 -168
WIRE 424 -168 424 -200
WIRE 424 -168 72 -168
WIRE 424 -136 424 -168
WIRE -424 -24 -424 -168
WIRE 72 -24 72 -168
WIRE 200 -8 200 -280
WIRE 424 8 424 -56
WIRE -424 120 -424 56
WIRE 424 152 424 72
WIRE 72 200 72 56
WIRE 200 200 200 56
WIRE 200 200 72 200
WIRE 360 200 200 200
WIRE 424 296 424 248
FLAG 424 296 0
FLAG -424 120 0
SYMBOL voltage -424 -40 R0
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMATTR Value PULSE(0 9 1 1e-6 1e-6 3 0 1)
SYMBOL ind2 408 -296 R0
SYMATTR InstName L1
SYMATTR Value 150e-3
SYMATTR Type ind
SYMATTR SpiceLine Rser=90
SYMBOL ind2 408 -152 R0
SYMATTR InstName L2
SYMATTR Value 150e-3
SYMATTR Type ind
SYMATTR SpiceLine Rser=90
SYMBOL LED 408 8 R0
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 360 152 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 56 -40 R0
SYMATTR InstName R1
SYMATTR Value 100e3
SYMBOL cap 184 -8 R0
SYMATTR InstName C1
SYMATTR Value 100e-6
SYMATTR SpiceLine V=50 Rser=10
* SPICE netlist
Q1 N005 N003 0 0 BC847B
R1 V+ N005 22k
R4 N004 N003 22k
R3 N002 N001 4.7k
Q2 N004 N005 0 0 BC847B
R2 V+ N004 22k
Q3 DO BASE 0 0 BC847B
D3 BASE DO BAT54
D4 N006 RD 1N4148
D5 N006 N004 1N4148
R7 V+ N006 470
D6 N006 N007 1N4148
D7 N007 BASE 1N4148
D2 N003 RESET 1N4148
D1 DI N001 1N4148
D8 N002 WR 1N4148
D9 N002 N003 1N4148
D10 N002 SEL 1N4148
D11 N006 SEL 1N4148

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 432
WIRE -24 -216 -184 -216
WIRE 232 -216 -24 -216
WIRE 248 -216 232 -216
WIRE -568 -184 -600 -184
WIRE -488 -184 -504 -184
WIRE -392 -184 -408 -184
WIRE -376 -184 -392 -184
WIRE -280 -184 -312 -184
WIRE -24 -184 -24 -216
WIRE -184 -168 -184 -216
WIRE 232 -120 232 -216
WIRE -24 -88 -24 -104
WIRE 72 -88 -24 -88
WIRE -472 -72 -600 -72
WIRE -392 -72 -392 -184
WIRE -392 -72 -408 -72
WIRE -184 -72 -184 -88
WIRE -88 -72 -184 -72
WIRE -88 -40 -88 -72
WIRE -472 -24 -520 -24
WIRE -392 -24 -392 -72
WIRE -392 -24 -408 -24
WIRE -280 -24 -280 -184
WIRE -248 -24 -280 -24
WIRE -472 56 -584 56
WIRE -280 56 -280 -24
WIRE -280 56 -408 56
WIRE 72 72 72 -88
WIRE 120 72 72 72
WIRE 200 72 184 72
WIRE 232 72 232 -40
WIRE 232 72 200 72
WIRE 264 72 232 72
WIRE 344 72 328 72
WIRE 424 72 408 72
WIRE 440 72 424 72
WIRE 568 72 504 72
WIRE 616 72 568 72
WIRE -280 104 -280 56
WIRE -200 104 -280 104
WIRE 72 104 72 72
WIRE 72 104 -120 104
WIRE 568 104 568 72
WIRE 424 152 424 72
WIRE 472 152 424 152
WIRE 504 152 472 152
WIRE 120 168 -616 168
WIRE 200 168 200 72
WIRE 200 168 184 168
WIRE -520 216 -520 -24
WIRE -520 216 -616 216
WIRE 120 216 -520 216
WIRE 200 216 200 168
WIRE 200 216 184 216
FLAG -184 24 0
FLAG -24 8 0
FLAG 568 200 0
FLAG 616 72 DO
IOPIN 1216 384 Out
FLAG -616 168 RD
IOPIN -16 480 In
FLAG -600 -184 DI
IOPIN 0 128 In
FLAG -584 56 RESET
IOPIN 16 368 In
FLAG 248 -216 V+
IOPIN 848 96 In
FLAG -600 -72 WR
IOPIN 0 240 In
FLAG -616 216 SEL
IOPIN -16 528 In
FLAG 472 152 BASE
SYMBOL npn -248 -72 R0
SYMATTR InstName Q1
SYMATTR Value BC847B
SYMBOL res -200 -184 R0
SYMATTR InstName R1
SYMATTR Value 22k
SYMBOL res -104 88 R90
SYMATTR InstName R4
SYMATTR Value 22k
SYMBOL res -392 -200 R90
SYMATTR InstName R3
SYMATTR Value 4.7k
SYMBOL npn -88 -88 R0
SYMATTR InstName Q2
SYMATTR Value BC847B
SYMBOL res -40 -200 R0
SYMATTR InstName R2
SYMATTR Value 22k
SYMBOL npn 504 104 R0
SYMATTR InstName Q3
SYMATTR Value BC847B
SYMBOL schottky 440 88 R270
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL diode 184 152 R90
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL diode 184 88 M270
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL res 216 -136 R0
SYMATTR InstName R7
SYMATTR Value 470
SYMBOL diode 264 56 M90
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL diode 344 56 M90
SYMATTR InstName D7
SYMATTR Value 1N4148
SYMBOL diode -408 40 R90
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -568 -200 M90
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -408 -88 R90
SYMATTR InstName D8
SYMATTR Value 1N4148
SYMBOL diode -376 -168 R270
SYMATTR InstName D9
SYMATTR Value 1N4148
SYMBOL diode -408 -40 R90
SYMATTR InstName D10
SYMATTR Value 1N4148
SYMBOL diode 184 200 R90
SYMATTR InstName D11
SYMATTR Value 1N4148
* SPICE netlist
V1 N001 0 3.2 Rser=0
D1 N001 0 1N914
.dc V1 -1.0 55.0 0.05

* LTspice schematic (.asc)
Version 4
SHEET 1 200 256
WIRE 96 -128 -96 -128
WIRE -96 -64 -96 -128
WIRE 96 -64 96 -128
WIRE -96 96 -96 16
WIRE 0 96 -96 96
WIRE 96 96 96 0
WIRE 96 96 0 96
WIRE 0 128 0 96
FLAG 0 128 0
SYMBOL voltage -96 -80 R0
SYMATTR InstName V1
SYMATTR Value 3.2
SYMATTR SpiceLine Rser=0
SYMBOL diode 80 -64 R0
SYMATTR InstName D1
SYMATTR Value 1N914
* SPICE netlist
C1 N002 N003 .01
C2 N005 N006 .01
V2 N001 0 PWL(0 0 1 10)
R1 N002 N004 422K
R2 N004 0 249K
C3 N002 0 10
R3 N002 0 33
XU1 N006 N007 0 N004 N003 N002 N001 N001 N001 N005 LT3023 ;pnba BYP2)ADJ2)GND)ADJ1)BYP1)OUT1)_SHDN1)IN)_SHDN2)OUT2
R4 N005 N007 261K
R5 N007 0 249K
C4 N005 0 10
R6 N005 0 25
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 880 448
WIRE -248 -208 -440 -208
WIRE -200 -208 -248 -208
WIRE 120 -208 88 -208
WIRE 232 -208 120 -208
WIRE 344 -208 232 -208
WIRE 440 -208 344 -208
WIRE 344 -192 344 -208
WIRE 440 -192 440 -208
WIRE -440 -176 -440 -208
WIRE 120 -144 88 -144
WIRE -248 -112 -248 -208
WIRE -200 -112 -248 -112
WIRE 232 -96 232 -128
WIRE 232 -96 88 -96
WIRE 344 -96 344 -128
WIRE 440 -96 440 -112
WIRE -440 -64 -440 -96
WIRE 120 32 88 32
WIRE 232 32 120 32
WIRE 344 32 232 32
WIRE 440 32 344 32
WIRE -248 48 -248 -112
WIRE -200 48 -248 48
WIRE 344 48 344 32
WIRE 440 48 440 32
WIRE 120 96 88 96
WIRE -200 144 -264 144
WIRE 232 144 232 112
WIRE 232 144 88 144
WIRE 344 144 344 112
WIRE 440 144 440 128
FLAG -264 144 0
FLAG -440 -64 0
FLAG 232 -16 0
FLAG 344 -96 0
FLAG 440 -96 0
FLAG 232 224 0
FLAG 344 144 0
FLAG 440 144 0
SYMBOL cap 104 -208 R0
SYMATTR InstName C1
SYMATTR Value .01
SYMBOL cap 104 32 R0
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL voltage -440 -192 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1 10)
SYMBOL res 216 -224 R0
SYMATTR InstName R1
SYMATTR Value 422K
SYMBOL res 216 -112 R0
SYMATTR InstName R2
SYMATTR Value 249K
SYMBOL cap 328 -192 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL res 424 -208 R0
SYMATTR InstName R3
SYMATTR Value 33
SYMBOL PowerProducts\\LT3023 -56 -32 R0
SYMATTR InstName U1
SYMBOL res 216 16 R0
SYMATTR InstName R4
SYMATTR Value 261K
SYMBOL res 216 128 R0
SYMATTR InstName R5
SYMATTR Value 249K
SYMBOL cap 328 48 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL res 424 32 R0
SYMATTR InstName R6
SYMATTR Value 25
* SPICE netlist
Vdd N001 0 1.8
V1 N002 0 0.4
M1 0 N002 N001 N001 p18.6 l=1u w=10u ad={5*W*LAMBDA} as={5*W*LAMBDA} pd={10*LAMBDA+2*W} ps={10*LAMBDA+2*W}
.param L=180n W=5u n=1 LAMBDA=0.09u
;op
.dc dec V1 1.5 0.2 1000

* LTspice schematic (.asc)
Version 4
SHEET 1 864 224
WIRE -160 -96 -160 -112
WIRE 432 -96 -160 -96
WIRE -160 -48 -160 -96
WIRE -80 -48 -160 -48
WIRE -160 -32 -160 -48
WIRE 432 -32 432 -96
WIRE -208 -16 -432 -16
WIRE -80 16 -80 -48
WIRE -80 16 -160 16
WIRE -432 32 -432 -16
WIRE 432 64 432 48
FLAG 432 64 0
FLAG -432 112 0
FLAG -160 64 0
SYMBOL voltage 432 -48 R0
SYMATTR InstName Vdd
SYMATTR Value 1.8
SYMBOL voltage -432 16 R0
SYMATTR InstName V1
SYMATTR Value 0.4
SYMBOL pmos4 -208 64 M180
SYMATTR InstName M1
SYMATTR Value p18.6
SYMATTR Value2 l=1u w=10u ad={5*W*LAMBDA} as={5*W*LAMBDA} pd={10*LAMBDA+2*W} ps={10*LAMBDA+2*W}
* SPICE netlist
M00 CURR CURR VSS N009 NMOS l=1 w=4
M3 N001 N001 VDD N003 PMOS l=1 w=64
M4 N002 N001 VDD N004 PMOS l=1 w=64
M0 N008 CURR VSS N010 NMOS l=1 w=32
M1 N001 Vin N008 N006 NMOS l=1 w=16
M2 N002 Vip N008 N007 NMOS l=1 w=16
M6 Vout CURR VSS N011 NMOS l=1 w=160
M5 Vout N002 VDD N005 PMOS l=1 w=640

* LTspice schematic (.asc)
Version 4
SHEET 1 1328 576
WIRE -232 -288 -568 -288
WIRE 8 -288 -232 -288
WIRE 424 -288 8 -288
WIRE -232 -256 -232 -288
WIRE 8 -256 8 -288
WIRE 424 -256 424 -288
WIRE -152 -240 -184 -240
WIRE -40 -240 -152 -240
WIRE 376 -240 216 -240
WIRE -232 -208 -232 -240
WIRE 8 -208 8 -240
WIRE 424 -208 424 -240
WIRE -232 -144 -232 -160
WIRE -152 -144 -152 -240
WIRE -152 -144 -232 -144
WIRE 8 -112 8 -160
WIRE 216 -112 216 -240
WIRE 216 -112 8 -112
WIRE -232 -64 -232 -144
WIRE 8 -64 8 -112
WIRE 424 -32 424 -160
WIRE 664 -32 424 -32
WIRE -280 16 -312 16
WIRE -232 16 -232 -16
WIRE 8 16 8 -16
WIRE 88 16 56 16
WIRE -232 48 -232 32
WIRE -104 48 -232 48
WIRE 8 48 8 32
WIRE 8 48 -104 48
WIRE -664 80 -664 -64
WIRE -600 80 -664 80
WIRE -664 96 -664 80
WIRE -104 96 -104 48
WIRE 424 96 424 -32
WIRE -664 176 -664 144
WIRE -600 176 -600 80
WIRE -600 176 -616 176
WIRE -168 176 -600 176
WIRE -152 176 -168 176
WIRE -104 176 -104 144
WIRE 424 176 424 144
WIRE -168 224 -168 176
WIRE 376 224 376 176
WIRE 376 224 -168 224
WIRE -664 288 -664 192
WIRE -104 288 -104 192
WIRE -104 288 -664 288
WIRE 424 288 424 192
WIRE 424 288 -104 288
WIRE 664 288 424 288
FLAG -568 -288 VDD
IOPIN -208 16 In
FLAG -312 16 Vin
IOPIN 48 320 In
FLAG 88 16 Vip
IOPIN 448 320 In
FLAG 664 -32 Vout
IOPIN 1024 272 Out
FLAG -664 -64 CURR
IOPIN -304 240 In
FLAG 664 288 VSS
IOPIN 1024 592 In
SYMBOL nmos4 -616 96 M0
SYMATTR InstName M00
SYMATTR Value2 l=1 w=4
SYMBOL pmos4 -184 -160 R180
SYMATTR InstName M3
SYMATTR Value2 l=1 w=64
SYMBOL pmos4 -40 -160 M180
SYMATTR InstName M4
SYMATTR Value2 l=1 w=64
SYMBOL nmos4 -152 96 R0
SYMATTR InstName M0
SYMATTR Value2 l=1 w=32
SYMBOL nmos4 -280 -64 R0
SYMATTR InstName M1
SYMATTR Value2 l=1 w=16
SYMBOL nmos4 56 -64 M0
SYMATTR InstName M2
SYMATTR Value2 l=1 w=16
SYMBOL nmos4 376 96 R0
SYMATTR InstName M6
SYMATTR Value2 l=1 w=160
SYMBOL pmos4 376 -160 M180
SYMATTR InstName M5
SYMATTR Value2 l=1 w=640
* SPICE netlist
L1 N001 N002 1.5 Rser=80m
C1 OUT 0 10
V1 IN 0 3.3
Rload OUT 0 50
XU1 N001 N002 OUT IN IN 0 OUT NC_01 ADP2504-4.2 ;pnba SW1)SW2)FB)EN)PVin)GND)Vout)Sync
.tran 400u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 544 288
WIRE -176 -128 -272 -128
WIRE -160 -128 -176 -128
WIRE 128 -128 96 -128
WIRE -272 -112 -272 -128
WIRE -176 -48 -176 -128
WIRE -160 -48 -176 -48
WIRE 128 -48 96 -48
WIRE -272 -16 -272 -32
WIRE 112 32 96 32
WIRE 160 32 112 32
WIRE 272 32 160 32
WIRE 160 48 160 32
WIRE 272 48 272 32
WIRE -160 112 -176 112
WIRE 112 112 112 32
WIRE 112 112 96 112
WIRE 160 144 160 112
WIRE 272 144 272 128
FLAG 160 144 0
FLAG -176 112 0
FLAG -272 -16 0
FLAG 272 144 0
FLAG -272 -128 IN
FLAG 272 32 OUT
SYMBOL ind 112 -144 R0
SYMATTR InstName L1
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=80m
SYMBOL cap 144 48 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL voltage -272 -128 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 256 32 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL ADP2504-4.2 -32 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 N004 SINE(0 10 50 0 0 0)
D1 N001 N002 D
D2 0 N001 D
D3 0 N004 D
D4 N004 N002 D
Rs N003 N002 1
C1 N003 0 0.1m
R1 N003 0 100
.tran .1

* LTspice schematic (.asc)
Version 4
SHEET 1 944 288
WIRE -8 -144 -472 -144
WIRE -8 -96 -8 -144
WIRE -8 -96 -120 -96
WIRE 40 -96 -8 -96
WIRE -472 -16 -472 -144
WIRE -120 -16 -120 -32
WIRE -120 -16 -168 -16
WIRE 40 -16 40 -32
WIRE 56 -16 40 -16
WIRE 248 -16 136 -16
WIRE 408 -16 248 -16
WIRE 472 -16 408 -16
WIRE -120 0 -120 -16
WIRE 40 0 40 -16
WIRE 472 0 472 -16
WIRE 248 16 248 -16
WIRE -120 80 -120 64
WIRE -8 80 -120 80
WIRE 40 80 40 64
WIRE 40 80 -8 80
WIRE 408 96 408 -16
WIRE -168 112 -168 -16
WIRE 248 112 248 80
WIRE 248 112 -168 112
WIRE 472 112 472 80
WIRE 472 112 248 112
WIRE -472 144 -472 64
WIRE -8 144 -8 80
WIRE -8 144 -472 144
FLAG 472 112 0
SYMBOL voltage -472 -32 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 10 50 0 0 0)
SYMBOL diode 24 -96 R0
SYMATTR InstName D1
SYMBOL diode -104 -32 R180
SYMATTR InstName D2
SYMBOL diode -136 0 R0
SYMATTR InstName D3
SYMBOL diode 56 64 R180
SYMATTR InstName D4
SYMBOL res 152 -32 R90
SYMATTR InstName Rs
SYMATTR Value 1
SYMBOL cap 232 16 R0
SYMATTR InstName C1
SYMATTR Value 0.1m
SYMBOL res 456 -16 R0
SYMATTR InstName R1
SYMATTR Value 100
* SPICE netlist
V1 +V 0 5
R1 N002 N001 2K
R2 N001 0 198K
V3 IN- IN+ SINE(-25m 5m 100)
XU1 IN- N001 +V 0 N002 LTC1049 ;pnba In+)In-)V+)V-)OUT
R3 N003 N002 2K
R4 OUT N003 198K
XU2 IN+ N003 +V 0 OUT LTC1049 ;pnba In+)In-)V+)V-)OUT
V2 IN+ 0 SINE(2.5 1 10)
.tran .3

* LTspice schematic (.asc)
Version 4
SHEET 1 656 400
WIRE -168 -184 -184 -184
WIRE -72 -184 -88 -184
WIRE -56 -184 -72 -184
WIRE 56 -184 24 -184
WIRE 72 -184 56 -184
WIRE 168 -184 152 -184
WIRE 184 -184 168 -184
WIRE 296 -184 264 -184
WIRE -328 -72 -328 -88
WIRE -8 -72 -8 -88
WIRE 216 -72 216 -88
WIRE -72 -56 -72 -184
WIRE -40 -56 -72 -56
WIRE 168 -56 168 -184
WIRE 184 -56 168 -56
WIRE 56 -40 56 -184
WIRE 56 -40 24 -40
WIRE 296 -40 296 -184
WIRE 296 -40 248 -40
WIRE 328 -40 296 -40
WIRE -104 -24 -200 -24
WIRE -40 -24 -104 -24
WIRE 184 -24 168 -24
WIRE -200 -8 -200 -24
WIRE -8 8 -8 -8
WIRE 216 8 216 -8
WIRE -328 24 -328 8
WIRE -200 88 -200 72
WIRE 120 88 -200 88
WIRE 168 88 168 -24
WIRE 168 88 120 88
WIRE -200 104 -200 88
WIRE -200 200 -200 184
FLAG -328 24 0
FLAG -8 -88 +V
FLAG -328 -88 +V
FLAG -184 -184 0
FLAG -8 8 0
FLAG 216 -88 +V
FLAG 216 8 0
FLAG -200 200 0
FLAG 328 -40 OUT
FLAG -104 -24 IN-
FLAG 120 88 IN+
SYMBOL voltage -328 -88 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 40 -200 R90
SYMATTR InstName R1
SYMATTR Value 2K
SYMBOL res -72 -200 R90
SYMATTR InstName R2
SYMATTR Value 198K
SYMBOL voltage -200 -24 R0
SYMATTR Value SINE(-25m 5m 100)
SYMATTR InstName V3
SYMBOL opamps\\LTC1049 -8 -104 R0
SYMATTR InstName U1
SYMBOL res 168 -200 R90
SYMATTR InstName R3
SYMATTR Value 2K
SYMBOL res 280 -200 R90
SYMATTR InstName R4
SYMATTR Value 198K
SYMBOL opamps\\LTC1049 216 -104 R0
SYMATTR InstName U2
SYMBOL voltage -200 88 R0
SYMATTR Value SINE(2.5 1 10)
SYMATTR InstName V2
* SPICE netlist
L1 N001 N002 1.5 Rser=80m
C1 OUT 0 10
V1 IN 0 3.3
Rload OUT 0 50
XU1 N001 N002 OUT IN IN 0 OUT NC_01 ADP2503-3.5 ;pnba SW1)SW2)FB)EN)PVin)GND)Vout)Sync
.tran 400u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 544 288
WIRE -176 -128 -272 -128
WIRE -160 -128 -176 -128
WIRE 128 -128 96 -128
WIRE -272 -112 -272 -128
WIRE -176 -48 -176 -128
WIRE -160 -48 -176 -48
WIRE 128 -48 96 -48
WIRE -272 -16 -272 -32
WIRE 112 32 96 32
WIRE 160 32 112 32
WIRE 272 32 160 32
WIRE 160 48 160 32
WIRE 272 48 272 32
WIRE -160 112 -176 112
WIRE 112 112 112 32
WIRE 112 112 96 112
WIRE 160 144 160 112
WIRE 272 144 272 128
FLAG 160 144 0
FLAG -176 112 0
FLAG -272 -16 0
FLAG 272 144 0
FLAG -272 -128 IN
FLAG 272 32 OUT
SYMBOL ind 112 -144 R0
SYMATTR InstName L1
SYMATTR Value 1.5
SYMATTR SpiceLine Rser=80m
SYMBOL cap 144 48 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL voltage -272 -128 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 256 32 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL ADP2503-3.5 -32 -16 R0
SYMATTR InstName U1
* SPICE netlist
M1 N001 N002 0 0 N_1u l=1.5u w=9.2u
Vgs N002 0 1
Vds N001 0 2
.dc Vds 0 5 0.01 Vgs 0 5 0.5
.include cmosedu_models.txt

* LTspice schematic (.asc)
Version 4
SHEET 1 416 240
WIRE 208 -120 16 -120
WIRE 64 -72 16 -72
WIRE -32 -40 -208 -40
WIRE -208 -24 -208 -40
WIRE 64 -24 64 -72
WIRE 64 -24 16 -24
WIRE 208 -8 208 -120
WIRE 16 24 16 -24
WIRE -208 88 -208 56
WIRE 208 120 208 72
FLAG -208 88 0
FLAG 16 24 0
FLAG 208 120 0
SYMBOL nmos4 -32 -120 R0
SYMATTR InstName M1
SYMATTR Value N_1u
SYMATTR Value2 l=1.5u w=9.2u
SYMBOL voltage -208 -40 R0
SYMATTR InstName Vgs
SYMATTR Value 1
SYMBOL voltage 208 -24 R0
SYMATTR InstName Vds
SYMATTR Value 2
* SPICE netlist
V1 N002 0 SINE(0 10 500)
V2 +V 0 15
V3 -V 0 -15
V4 N001 N002 SINE(0 5 1K)
R1 OUT 0 10K
XU1 0 N001 N002 -V 0 OUT +V AD8479 ;pnba REF-)-IN)+IN)-V)REF+)OUTPUT)+V
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 944 336
WIRE 232 -152 232 -168
WIRE 88 -104 72 -104
WIRE 8 -56 -200 -56
WIRE -200 -40 -200 -56
WIRE 8 -40 8 -56
WIRE 88 -40 8 -40
WIRE -472 -8 -472 -24
WIRE -376 -8 -376 -24
WIRE 472 -8 360 -8
WIRE 472 8 472 -8
WIRE 88 24 8 24
WIRE -200 56 -200 40
WIRE 8 56 8 24
WIRE 8 56 -200 56
WIRE -200 72 -200 56
WIRE -472 88 -472 72
WIRE -376 88 -376 72
WIRE 376 88 360 88
WIRE 472 104 472 88
WIRE 232 152 232 136
WIRE -200 168 -200 152
FLAG 232 152 -V
FLAG 376 88 0
FLAG 472 -8 OUT
FLAG 232 -168 +V
FLAG -472 88 0
FLAG -376 88 0
FLAG -472 -24 +V
FLAG -376 -24 -V
FLAG -200 168 0
FLAG 72 -104 0
FLAG 472 104 0
SYMBOL voltage -200 56 R0
SYMATTR Value SINE(0 10 500)
SYMATTR InstName V1
SYMBOL voltage -472 -24 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -376 -24 R0
SYMATTR InstName V3
SYMATTR Value -15
SYMBOL voltage -200 -56 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 5 1K)
SYMBOL res 456 -8 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL opamps\\AD8479 232 -8 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 5
Rload OUT 0 33
XU1 IN 0 IN MP_01 OUT ADP150-x.x T=2.1Meg ;pnba Vin)GND)EN))Vout
C1 OUT 0 1
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 560 288
WIRE -152 -144 -280 -144
WIRE 8 -144 -152 -144
WIRE -280 -128 -280 -144
WIRE 8 -128 8 -144
WIRE -280 -32 -280 -48
WIRE -152 0 -152 -144
WIRE -120 0 -152 0
WIRE 184 0 136 0
WIRE 280 0 184 0
WIRE 184 16 184 0
WIRE 280 16 280 0
WIRE 184 112 184 80
WIRE 280 112 280 96
WIRE 8 144 8 128
FLAG 280 0 OUT
FLAG 280 112 0
FLAG -280 -32 0
FLAG -280 -144 IN
FLAG 8 144 0
FLAG 184 112 0
SYMBOL VOLTAGE -280 -144 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 264 0 R0
SYMATTR InstName Rload
SYMATTR Value 33
SYMBOL PowerProducts\\ADP150-3.3 8 0 R0
SYMATTR InstName U1
SYMBOL cap 168 16 R0
SYMATTR InstName C1
SYMATTR Value 1
* SPICE netlist
M1 N001 N002 0 0 N l=4u w=1u
VDS N001 0 5
VGS N002 0 5
+NSUB=9e14 LD=0.08e-6 UO=350 LAMBDA=0.1
+TOX=9e-9 PB=0.9 CJ=0.56e-3 CJSW=0.35e-11
+MJ=0.45 MJSW=0.2 CGDO=0.4e-9 JS=1.0e-8
.dc VGS 0 5 0.1 VDS 0 5 0.5

* LTspice schematic (.asc)
Version 4
SHEET 1 336 256
WIRE 104 -128 -168 -128
WIRE 104 -96 104 -128
WIRE -168 -48 -168 -128
WIRE 168 -48 104 -48
WIRE 56 -16 -56 -16
WIRE -56 0 -56 -16
WIRE -168 112 -168 32
WIRE -136 112 -168 112
WIRE -56 112 -56 80
WIRE -56 112 -136 112
WIRE 104 112 104 0
WIRE 104 112 -56 112
WIRE 168 112 168 -48
WIRE 168 112 104 112
WIRE -136 128 -136 112
FLAG -136 128 0
SYMBOL nmos4 56 -96 R0
SYMATTR InstName M1
SYMATTR Value N
SYMATTR Value2 l=4u w=1u
SYMBOL voltage -168 -64 R0
SYMATTR InstName VDS
SYMATTR Value 5
SYMBOL voltage -56 -16 R0
SYMATTR InstName VGS
SYMATTR Value 5
* SPICE netlist
Vee 0 Vee 15
Vcc Vcc 0 15
RL OUT 0 1k
V1 IN 0 SINE(0 10m 1Meg)
XU1 IN OUT Vcc Vee OUT Vcc ADA4898 ;pnba In+)In-)V+)V-)OUT)SHDN
.tran 2u

* LTspice schematic (.asc)
Version 4
SHEET 1 640 336
WIRE 272 -168 -48 -168
WIRE -288 -136 -288 -152
WIRE 64 -72 64 -104
WIRE -48 -56 -48 -168
WIRE 48 -56 -48 -56
WIRE 272 -40 272 -168
WIRE 272 -40 112 -40
WIRE 320 -40 272 -40
WIRE -288 -24 -288 -56
WIRE -288 -24 -320 -24
WIRE 48 -24 -48 -24
WIRE -320 -8 -320 -24
WIRE 272 -8 272 -40
WIRE -288 24 -288 -24
WIRE 64 24 64 -8
WIRE 96 24 96 -8
WIRE -48 72 -48 -24
WIRE 272 104 272 72
WIRE -288 120 -288 104
WIRE -48 168 -48 152
FLAG 320 -40 OUT
FLAG -288 -152 Vcc
FLAG -288 120 Vee
FLAG 64 -104 Vcc
FLAG 64 24 Vee
FLAG -320 -8 0
FLAG -48 168 0
FLAG 272 104 0
FLAG -48 -24 IN
FLAG 96 24 Vcc
SYMBOL voltage -288 8 R0
SYMATTR InstName Vee
SYMATTR Value 15
SYMBOL voltage -288 -152 R0
SYMATTR InstName Vcc
SYMATTR Value 15
SYMBOL res 256 -24 R0
SYMATTR InstName RL
SYMATTR Value 1k
SYMBOL voltage -48 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 10m 1Meg)
SYMBOL ADA4898 80 -24 R0
SYMATTR InstName U1
* SPICE netlist
R1 N001 Va 1k
Rf Vo N001 500
XU1 0 N001 Vs+ Vs- Vo LT1001 ;pnba In+)In-)V+)V-)OUT
Vs+ Vs+ 0 +12
Vs- Vs- 0 -12
Va Va 0 SINE(0 5 100)
R2 N001 Vb 1k
V1 Vb 0 -0
.tran 0 50ms 0 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 1616 576
WIRE 360 -208 360 -256
WIRE 584 -208 584 -272
WIRE 808 -208 808 -288
WIRE 72 -192 72 -256
WIRE 72 -48 72 -112
WIRE 360 -48 360 -128
WIRE 584 -48 584 -128
WIRE 808 -48 808 -128
WIRE -488 -32 -584 -32
WIRE -360 -32 -408 -32
WIRE -696 0 -760 0
WIRE -600 0 -616 0
WIRE -440 112 -440 64
WIRE -696 128 -808 128
WIRE -600 128 -600 0
WIRE -600 128 -616 128
WIRE -584 128 -584 -32
WIRE -584 128 -600 128
WIRE -472 128 -584 128
WIRE -360 144 -360 -32
WIRE -360 144 -408 144
WIRE -312 144 -360 144
WIRE -472 160 -552 160
WIRE -440 224 -440 176
WIRE -552 288 -552 160
FLAG 72 -48 0
FLAG 360 -48 0
FLAG 584 -48 0
FLAG -440 64 Vs+
FLAG -440 224 Vs-
FLAG -312 144 Vo
FLAG 72 -256 Va
FLAG 360 -256 Vs+
FLAG 584 -272 Vs-
FLAG -760 0 Vb
FLAG 808 -288 Vb
FLAG 808 -48 0
FLAG -552 288 0
FLAG -808 128 Va
SYMBOL res -600 112 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -392 -48 R90
SYMATTR InstName Rf
SYMATTR Value 500
SYMBOL OpAmps\\OP07 -440 80 R0
SYMATTR InstName U1
SYMBOL voltage 360 -224 R0
SYMATTR InstName Vs+
SYMATTR Value +12
SYMBOL voltage 584 -224 R0
SYMATTR InstName Vs-
SYMATTR Value -12
SYMBOL voltage 72 -208 R0
SYMATTR InstName Va
SYMATTR Value SINE(0 5 100)
SYMBOL res -600 -16 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage 808 -224 R0
SYMATTR InstName V1
SYMATTR Value -0
* SPICE netlist
V1 IN 0 PWL(0 0 1 -10)
C1 OUT 0 1
Rload OUT 0 1K
XU1 0 IN IN OUT OUT LT1964-SD ;pnba GND)IN)_SHDN)ADJ)OUT
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 720 200
WIRE -136 -96 -360 -96
WIRE -120 -96 -136 -96
WIRE 200 -96 168 -96
WIRE 264 -96 200 -96
WIRE 360 -96 264 -96
WIRE -360 -80 -360 -96
WIRE 264 -80 264 -96
WIRE 360 -80 360 -96
WIRE -136 0 -136 -96
WIRE -120 0 -136 0
WIRE 200 0 200 -96
WIRE 200 0 168 0
WIRE -360 16 -360 0
WIRE 264 16 264 -16
WIRE 360 16 360 0
WIRE 24 96 24 64
FLAG -360 16 0
FLAG 264 16 0
FLAG 360 16 0
FLAG 24 96 0
FLAG -360 -96 IN
FLAG 360 -96 OUT
SYMBOL voltage -360 -96 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 -10)
SYMBOL cap 248 -80 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 344 -96 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL PowerProducts\\LT1964-SD 24 -48 R0
SYMATTR InstName U1
* SPICE netlist
MQ1 N005 N009 0 0 NDS9410A
L1 N005 N006 5
R1 N006 OUT .02
C1 OUT 0 390 Rser=.01
V1 IN 0 7
C2 N010 0 180p
C3 N007 0 3300p
D1 0 N005 1N5818
C4 N006 OUT 1000p
R2 N008 N007 470
MQ2 IN N004 N005 N005 NDS9410A
D2 IN N001 1N5818
C5 N001 N005 .1
XU1 N004 N001 N001 0 IN N010 N008 OUT N006 MP_01 0 0 N002 N003 0 N009 LTC1266-3.3 ;pnba T-drive)PWR Vin)PINV)BINH)Vin)Ct)Ith)Sense-)Sense+))SHDN)SGND)LBin)LBout)PGND)B-drive
Rload OUT 0 2
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 720
WIRE -120 -360 -312 -360
WIRE 120 -360 -120 -360
WIRE 328 -360 120 -360
WIRE -120 -344 -120 -360
WIRE 328 -344 328 -360
WIRE -120 -264 -120 -280
WIRE -120 -264 -472 -264
WIRE 264 -264 -120 -264
WIRE 328 -248 328 -264
WIRE -312 -216 -312 -360
WIRE -120 -216 -120 -264
WIRE 264 -216 264 -264
WIRE -424 -136 -456 -136
WIRE 24 -136 -8 -136
WIRE 120 -136 120 -360
WIRE -472 -56 -472 -264
WIRE -424 -56 -472 -56
WIRE 72 -56 -8 -56
WIRE 120 -24 120 -40
WIRE 264 -24 264 -152
WIRE 264 -24 120 -24
WIRE 296 -24 264 -24
WIRE 408 -24 376 -24
WIRE 424 -24 408 -24
WIRE 520 -24 504 -24
WIRE 616 -24 520 -24
WIRE 616 -8 616 -24
WIRE -424 24 -472 24
WIRE 24 24 -8 24
WIRE 408 24 408 -24
WIRE 408 24 24 24
WIRE 616 88 616 72
WIRE -472 104 -472 24
WIRE -424 104 -472 104
WIRE 24 104 24 88
WIRE 24 104 -8 104
WIRE 520 104 520 -24
WIRE 520 104 24 104
WIRE -472 120 -472 104
WIRE 120 120 120 -24
WIRE 280 120 120 120
WIRE 520 120 520 104
WIRE 120 136 120 120
WIRE 280 168 280 120
WIRE -600 184 -616 184
WIRE -520 184 -536 184
WIRE -424 184 -440 184
WIRE 40 184 -8 184
WIRE 520 200 520 184
WIRE 40 216 40 184
WIRE 72 216 40 216
WIRE 120 264 120 232
WIRE 280 264 280 232
WIRE -344 280 -344 264
WIRE -216 280 -216 264
WIRE -88 280 -88 264
WIRE -344 360 -344 344
FLAG 328 -248 0
FLAG -616 184 0
FLAG -344 360 0
FLAG -216 280 0
FLAG -88 280 0
FLAG 120 264 0
FLAG 280 264 0
FLAG 520 200 0
FLAG 616 88 0
FLAG 616 -24 OUT
FLAG -472 120 0
FLAG 328 -360 IN
SYMBOL NMOS 72 136 R0
SYMATTR InstName Q1
SYMATTR Value NDS9410A
SYMBOL ind 280 -8 R270
SYMATTR InstName L1
SYMATTR Value 5
SYMBOL RES 408 -8 R270
SYMATTR InstName R1
SYMATTR Value .02
SYMBOL polcap 504 120 R0
SYMATTR InstName C1
SYMATTR Value 390
SYMATTR SpiceLine Rser=.01
SYMBOL VOLTAGE 328 -360 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL cap -360 280 R0
SYMATTR InstName C2
SYMATTR Value 180p
SYMBOL cap -536 168 R90
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL schottky 264 232 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL cap 8 24 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL res -424 168 R90
SYMATTR InstName R2
SYMATTR Value 470
SYMBOL NMOS 72 -136 R0
SYMATTR InstName Q2
SYMATTR Value NDS9410A
SYMBOL schottky -136 -344 R0
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL cap 248 -216 R0
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL PowerProducts\\LTC1266-3.3 -216 24 R0
SYMATTR InstName U1
SYMBOL res 600 -24 R0
SYMATTR InstName Rload
SYMATTR Value 2
* SPICE netlist
XU1 N004 N001 N002 N005 N003 LT1001 ;pnba In+)In-)V+)V-)OUT
C1 N004 0 0.1n
C2 N003 P001 0.1n
R1 N004 0 1592
R2 P001 N004 1592
R3 N001 0 1k
R4 N001 N003 10k
V1 N002 0 1.5
V2 0 N005 1.5
.tran 500m

* LTspice schematic (.asc)
Version 4
SHEET 1 560 320
WIRE 104 -80 -24 -80
WIRE 56 -48 -280 -48
WIRE -24 -32 -24 -80
WIRE 24 -32 -24 -32
WIRE 184 -16 184 -80
WIRE 184 -16 88 -16
WIRE 232 -16 184 -16
WIRE 280 -16 232 -16
WIRE 24 0 -24 0
WIRE 56 16 -280 16
WIRE -24 48 -24 0
WIRE 56 48 -24 48
WIRE -24 80 -24 48
WIRE -24 80 -72 80
WIRE 8 80 -24 80
WIRE 56 80 56 48
WIRE 88 80 56 80
WIRE 232 80 232 -16
FLAG -24 -160 0
FLAG -72 144 0
FLAG 8 160 0
FLAG -280 -128 0
FLAG -280 96 0
SYMBOL OpAmps\\OP07 56 -80 R0
SYMATTR InstName U1
SYMBOL cap -88 80 R0
SYMATTR InstName C1
SYMATTR Value 0.1n
SYMBOL cap 232 64 R90
SYMATTR InstName C2
SYMATTR Value 0.1n
SYMBOL res -8 64 R0
SYMATTR InstName R1
SYMATTR Value 1592
SYMBOL res 184 64 R90
SYMATTR InstName R2
SYMATTR Value 1592
SYMBOL res -8 -64 R180
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res 88 -64 R270
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL voltage -280 -32 R180
SYMATTR InstName V1
SYMATTR Value 1.5
SYMBOL voltage -280 112 R180
SYMATTR InstName V2
SYMATTR Value 1.5
* SPICE netlist
G1 0 pos 1 N002 1
C1 pos 0 1
S1 N001 1 sw 0 SW1
B1 sw 0 V=tbl(V(pos),-bl,-10,-(bl-eps),0,(bl-eps),0,bl,10)
D1 N001 N002 Dsw
S2 1 N003 0 sw SW1
D2 N002 N003 Dsw
Bc 2 N002 V=-I(Bc)*(Ron+1n)
.param backlash=20m
.param bl=backlash/2
.param eps=bl/50+1u ;transition slack->coupled
.param Ron=0.5E-9
.param Roff=1MEG

* LTspice schematic (.asc)
Version 4
SHEET 1 752 368
WIRE -312 -184 -376 -184
WIRE -312 -56 -312 -184
WIRE -312 24 -312 -56
WIRE -248 -184 -312 -184
WIRE -232 -104 -232 -136
WIRE -232 -8 -232 -104
WIRE -232 104 -232 -8
WIRE -184 -56 -312 -56
WIRE -168 -8 -232 -8
WIRE -88 72 -376 72
WIRE -88 120 -88 72
WIRE -56 -184 -168 -184
WIRE -56 -56 -104 -56
WIRE -56 72 -88 72
WIRE -40 24 -312 24
WIRE 8 -56 8 -184
WIRE 8 24 8 -56
WIRE 136 -184 8 -184
WIRE 376 -184 216 -184
FLAG 24 72 0
FLAG -88 184 0
FLAG 376 -184 2
FLAG -376 72 pos
FLAG -376 -184 1
FLAG -232 -104 sw
FLAG -232 184 0
FLAG -184 -136 0
FLAG -120 -8 0
SYMBOL g -72 72 M90
SYMATTR InstName G1
SYMATTR Value 1
SYMBOL cap -104 120 R0
SYMATTR Value 1
SYMATTR InstName C1
SYMBOL sw -152 -184 M270
SYMATTR InstName S1
SYMATTR Value SW1
SYMBOL bv -232 88 R0
SYMATTR Value V=tbl(V(pos),-bl,-10,-(bl-eps),0,(bl-eps),0,bl,10)
SYMATTR InstName B1
SYMBOL diode -56 -168 R270
SYMATTR InstName D1
SYMATTR Value Dsw
SYMBOL sw -200 -56 R270
SYMATTR InstName S2
SYMATTR Value SW1
SYMBOL diode 8 -72 R90
SYMATTR InstName D2
SYMATTR Value Dsw
SYMBOL bv 232 -184 R90
SYMATTR InstName Bc
SYMATTR Value V=-I(Bc)*(Ron+1n)
* SPICE netlist
R1 N002 N001 1k
R2 0 N002 1k
C1 N002 0 0.1n
V1 N001 0 PULSE(0 1 0 1p 2p 1n 2n) AC 1
.ac dec 10 10 10G

* LTspice schematic (.asc)
Version 4
SHEET 1 304 200
WIRE -88 -48 -152 -48
WIRE 72 -48 -8 -48
WIRE 152 -48 72 -48
WIRE -152 -32 -152 -48
WIRE 72 -32 72 -48
WIRE 152 -32 152 -48
WIRE -88 48 -152 48
WIRE 72 48 -88 48
WIRE 152 48 152 32
WIRE 152 48 72 48
FLAG -88 48 0
SYMBOL res 8 -64 R90
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res 88 64 R180
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 136 -32 R0
SYMATTR InstName C1
SYMATTR Value 0.1n
SYMBOL voltage -152 -48 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 1 0 1p 2p 1n 2n)
SYMATTR Value2 AC 1
* SPICE netlist
XU1 N006 N004 N002 N008 N004 LT1001 ;pnba In+)In-)V+)V-)OUT
V1 N002 0 9
V2 0 N008 9
R1 N004 0 1k
V3 N006 0 SINE(0 1 1k)
XU2 N007 N003 N001 N009 N005 LT1001 ;pnba In+)In-)V+)V-)OUT
V4 N001 0 9
V5 0 N009 9
R2 N005 0 1k
V6 N007 0 SINE(0 1m 1k)
R3 N005 N003 5k
R4 0 N003 1k
.tran 50m

* LTspice schematic (.asc)
Version 4
SHEET 1 1776 496
WIRE 744 -232 680 -232
WIRE 632 -200 552 -200
WIRE 552 -184 552 -200
WIRE 632 -184 632 -200
WIRE -632 -168 -696 -168
WIRE 632 -88 632 -104
WIRE 664 -88 632 -88
WIRE -632 -40 -744 -40
WIRE -696 -8 -696 -168
WIRE 680 -8 680 -232
WIRE -744 8 -744 -40
WIRE -728 8 -744 8
WIRE 632 8 632 -88
WIRE 648 8 632 8
WIRE -632 24 -632 -40
WIRE -632 24 -664 24
WIRE -488 24 -632 24
WIRE 744 24 744 -88
WIRE 744 24 712 24
WIRE 888 24 744 24
WIRE -728 40 -888 40
WIRE 648 40 488 40
WIRE -696 120 -696 56
WIRE -632 120 -696 120
WIRE 680 120 680 56
WIRE 744 120 680 120
WIRE -632 152 -632 120
WIRE 744 152 744 120
FLAG -488 104 0
FLAG -632 232 0
FLAG -632 -88 0
FLAG -888 120 0
FLAG 888 104 0
FLAG 744 232 0
FLAG 744 -152 0
FLAG 488 120 0
FLAG 552 -184 0
SYMBOL OpAmps\\LT1001 -696 -40 R0
SYMATTR InstName U1
SYMBOL voltage -632 -184 R0
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL voltage -632 248 R180
SYMATTR InstName V2
SYMATTR Value 9
SYMBOL res -504 8 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -888 24 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1k)
SYMBOL OpAmps\\LT1001 680 -40 R0
SYMATTR InstName U2
SYMBOL voltage 744 -248 R0
SYMATTR InstName V4
SYMATTR Value 9
SYMBOL voltage 744 248 R180
SYMATTR InstName V5
SYMATTR Value 9
SYMBOL res 872 8 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage 488 24 R0
SYMATTR InstName V6
SYMATTR Value SINE(0 1m 1k)
SYMBOL res 760 -104 R90
SYMATTR InstName R3
SYMATTR Value 5k
SYMBOL res 616 -200 R0
SYMATTR InstName R4
SYMATTR Value 1k