Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
J1 N001 N003 N004 2N5484
L1 0 N002 100
C1 N003 N004 50p
C2 N004 0 50p
C3 N003 N002 50p
V1 N001 0 10.
C4 N002 0 100p
L2 0 N004 1m Rser=100
D2 0 N003 1N4148
.tran 500 startup
.options method=trap

* LTspice schematic (.asc)
Version 4
SHEET 1 832 288
WIRE 416 -144 224 -144
WIRE 224 -128 224 -144
WIRE 416 -96 416 -144
WIRE -288 -64 -416 -64
WIRE -224 -64 -288 -64
WIRE -80 -64 -160 -64
WIRE 64 -64 -80 -64
WIRE 176 -64 64 -64
WIRE 64 -48 64 -64
WIRE -416 -32 -416 -64
WIRE -288 -32 -288 -64
WIRE -80 -32 -80 -64
WIRE 64 32 64 16
WIRE 224 32 224 -32
WIRE 224 32 64 32
WIRE 416 32 416 -16
WIRE 64 48 64 32
WIRE 224 48 224 32
WIRE -416 80 -416 48
WIRE -288 80 -288 32
WIRE -80 80 -80 32
WIRE 64 144 64 112
WIRE 224 144 224 128
FLAG -416 80 0
FLAG 64 144 0
FLAG 416 32 0
FLAG 224 144 0
FLAG -288 80 0
FLAG -80 80 0
SYMBOL NJF 176 -128 R0
SYMATTR InstName J1
SYMATTR Value 2N5484
SYMBOL ind -400 64 R180
SYMATTR InstName L1
SYMATTR Value 100
SYMBOL cap 48 -48 R0
SYMATTR InstName C1
SYMATTR Value 50p
SYMBOL cap 48 48 R0
SYMATTR InstName C2
SYMATTR Value 50p
SYMBOL cap -160 -80 R90
SYMATTR InstName C3
SYMATTR Value 50p
SYMBOL VOLTAGE 416 -112 R0
SYMATTR InstName V1
SYMATTR Value 10.
SYMBOL cap -304 -32 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL ind 240 144 R180
SYMATTR InstName L2
SYMATTR Value 1m
SYMATTR SpiceLine Rser=100
SYMBOL diode -96 32 M180
SYMATTR InstName D2
SYMATTR Value 1N4148
* SPICE netlist
M2 vdd vgs 0 0 NMOS l=0.18u w=0.36u
vgs vgs 0 0.65
vdd vdd 0 1.8
.op
.include tsmc180.txt

* LTspice schematic (.asc)
Version 4
SHEET 1 464 272
WIRE 168 -56 168 -136
WIRE 232 -8 168 -8
WIRE -232 8 -232 -40
WIRE -120 8 -120 -40
WIRE 120 24 72 24
WIRE 168 72 168 40
WIRE 232 72 232 -8
WIRE 232 72 168 72
WIRE -232 136 -232 88
WIRE -120 136 -120 88
WIRE 168 136 168 72
FLAG 168 136 0
FLAG -232 136 0
FLAG -232 -40 vgs
IOPIN -672 176 In
FLAG 72 24 vgs
IOPIN -368 240 In
FLAG -120 136 0
FLAG -120 -40 vdd
IOPIN -560 176 In
FLAG 168 -136 vdd
IOPIN -272 80 In
SYMBOL nmos4 120 -56 R0
SYMATTR Value2 l=0.18u w=0.36u
SYMATTR InstName M2
SYMBOL voltage -232 -8 R0
SYMATTR InstName vgs
SYMATTR Value 0.65
SYMBOL voltage -120 -8 R0
SYMATTR InstName vdd
SYMATTR Value 1.8
* SPICE netlist
V1 N001 0 PWL(0 0 1 3.3)
XU1 N003 0 N002 N001 LT6703-3 ;pnba OUT)GND)+IN)Vs
R1 N001 N002 1Meg
R2 N002 0 154K
R3 N001 N003 1Meg
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 544 272
WIRE -48 -136 -272 -136
WIRE 144 -136 -48 -136
WIRE 272 -136 144 -136
WIRE -272 -120 -272 -136
WIRE -48 -120 -48 -136
WIRE 272 -120 272 -136
WIRE 144 -72 144 -136
WIRE -272 -24 -272 -40
WIRE -48 -24 -48 -40
WIRE 64 -24 -48 -24
WIRE -48 -8 -48 -24
WIRE 272 -8 272 -40
WIRE 272 -8 224 -8
WIRE -48 88 -48 72
WIRE 144 136 144 104
FLAG -272 -24 0
FLAG 144 136 0
FLAG -48 88 0
SYMBOL voltage -272 -136 R0
SYMATTR Value PWL(0 0 1 3.3)
SYMATTR InstName V1
SYMBOL LT6703-3 144 -8 R0
SYMATTR InstName U1
SYMBOL res -64 -136 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res -64 -24 R0
SYMATTR InstName R2
SYMATTR Value 154K
SYMBOL res 256 -136 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
* SPICE netlist
L1 IN N001 4.7 Rpar=5K
V1 IN 0 2
R1 OUT N002 1.78Meg
R2 N002 0 1Meg
C1 OUT 0 4.7 Rser=1m
Rload OUT 0 16.5
XU1 N001 0 IN IN N002 OUT LTC3526LB ;pnba SW)GND)Vin)_SHDN)FB)Vout
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 352
WIRE -264 -176 -360 -176
WIRE -216 -176 -264 -176
WIRE -88 -176 -136 -176
WIRE -360 -160 -360 -176
WIRE -88 -128 -88 -176
WIRE -360 -64 -360 -80
WIRE -264 -64 -264 -176
WIRE -232 -64 -264 -64
WIRE 104 -64 56 -64
WIRE 264 -64 104 -64
WIRE 360 -64 264 -64
WIRE 104 -48 104 -64
WIRE 264 -48 264 -64
WIRE 360 -48 360 -64
WIRE 264 48 264 16
WIRE 360 48 360 32
WIRE -264 64 -264 -64
WIRE -232 64 -264 64
WIRE 104 64 104 32
WIRE 104 64 56 64
WIRE 104 80 104 64
WIRE -88 144 -88 128
WIRE 104 176 104 160
FLAG -360 -64 0
FLAG -88 144 0
FLAG 104 176 0
FLAG 264 48 0
FLAG 360 48 0
FLAG -360 -176 IN
FLAG 360 -64 OUT
SYMBOL ind -232 -160 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rpar=5K
SYMBOL voltage -360 -176 R0
SYMATTR Value 2
SYMATTR InstName V1
SYMBOL res 88 -64 R0
SYMATTR InstName R1
SYMATTR Value 1.78Meg
SYMBOL res 88 64 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap 248 -48 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1m
SYMBOL res 344 -64 R0
SYMATTR InstName Rload
SYMATTR Value 16.5
SYMBOL PowerProducts\\LTC3526LB -88 0 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N010 N005 N009 N011 0 N007 N006 N002 N001 N008 LTC4211 ;pnba _RESET)ON)Filter)Timer)GND)FB)GATE)Sense)Vcc)_FAULT
R1 N002 N001 7m
MQ1 N002 N006 N003 N003 Si4410DY
R2 N003 N007 36K
R3 N007 0 15K
R4 N003 N010 10K
C1 N011 0 .01
C2 N009 0 .01
R5 N005 0 10K
R6 N001 N005 20K
V1 N001 0 5
R7 N001 N008 20K
C3 N003 0 100
Rload N003 0 1
S1 0 N003 N004 0 Short
V2 N004 0 PULSE(0 1 50m 1u 1u 1100m 200m)
.tran 100m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1552 480
WIRE -696 -224 -776 -224
WIRE -536 -224 -696 -224
WIRE -376 -224 -536 -224
WIRE -360 -224 -376 -224
WIRE -248 -224 -280 -224
WIRE -200 -224 -248 -224
WIRE -40 -224 -104 -224
WIRE 56 -224 -40 -224
WIRE 152 -224 56 -224
WIRE 248 -224 152 -224
WIRE 392 -224 248 -224
WIRE -776 -208 -776 -224
WIRE -536 -208 -536 -224
WIRE 152 -208 152 -224
WIRE 248 -208 248 -224
WIRE 392 -208 392 -224
WIRE -696 -192 -696 -224
WIRE -40 -192 -40 -224
WIRE 664 -192 440 -192
WIRE 776 -192 744 -192
WIRE -376 -144 -376 -224
WIRE -248 -144 -248 -224
WIRE 456 -144 440 -144
WIRE 56 -128 56 -224
WIRE -776 -112 -776 -128
WIRE 152 -112 152 -144
WIRE 248 -112 248 -128
WIRE 392 -112 392 -128
WIRE -632 -80 -648 -80
WIRE -536 -80 -536 -128
WIRE -536 -80 -552 -80
WIRE -456 -80 -536 -80
WIRE -120 -80 -120 -176
WIRE -120 -80 -168 -80
WIRE -40 -80 -40 -112
WIRE -40 -80 -88 -80
WIRE -40 -64 -40 -80
WIRE -696 0 -696 -112
WIRE -456 0 -696 0
WIRE -88 0 -88 -80
WIRE -88 0 -168 0
WIRE -40 32 -40 16
WIRE -536 80 -552 80
WIRE -456 80 -472 80
WIRE 56 80 56 -48
WIRE 56 80 -168 80
WIRE -376 160 -376 144
WIRE -248 160 -248 144
WIRE -376 240 -376 224
FLAG -40 32 0
FLAG -376 240 0
FLAG -248 160 0
FLAG -552 80 0
FLAG -648 -80 0
FLAG -776 -112 0
FLAG 152 -112 0
FLAG 248 -112 0
FLAG 392 -112 0
FLAG 456 -144 0
FLAG 776 -192 0
SYMBOL PowerProducts\\LTC4211 -312 0 R0
SYMATTR InstName U1
SYMBOL res -264 -240 R90
SYMATTR InstName R1
SYMATTR Value 7m
SYMBOL nmos -200 -176 R270
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL res -56 -208 R0
SYMATTR InstName R2
SYMATTR Value 36K
SYMBOL res -56 -80 R0
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL res 40 -144 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap -392 160 R0
SYMATTR Value .01
SYMATTR InstName C1
SYMBOL cap -472 64 R90
SYMATTR InstName C2
SYMATTR Value .01
SYMBOL res -536 -96 R90
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -552 -224 R0
SYMATTR InstName R6
SYMATTR Value 20K
SYMBOL voltage -776 -224 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -712 -208 R0
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL cap 136 -208 R0
SYMATTR InstName C3
SYMATTR Value 100
SYMBOL res 232 -224 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL sw 392 -112 R180
SYMATTR InstName S1
SYMATTR Value Short
SYMBOL voltage 648 -192 M90
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 50m 1u 1u 1100m 200m)
* SPICE netlist
V1 +V 0 15
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -15
Rload OUT 0 10K
XU1 NC_01 NC_02 NC_03 NC_04 NC_05 IN 0 NC_06 NC_07 NC_08 NC_09 NC_10 NC_11 NC_12 ADA4077-4 ;pnba +INA)-INA)OUTA)V+)V-)+INB)-INB)OUTB)+INC)-INC)OUTC)+IND)-IND)OUTD
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -320 -16 -320 -32
WIRE -208 -16 -208 -32
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 320 0 192 0
WIRE 96 16 -16 16
WIRE 320 16 320 0
WIRE -16 32 -16 16
WIRE -320 80 -320 64
WIRE -208 80 -208 64
WIRE 320 112 320 96
WIRE -16 128 -16 112
FLAG -320 -32 +V
FLAG -16 128 0
FLAG 320 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -208 -32 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 320 112 0
FLAG -208 80 0
FLAG -320 80 0
SYMBOL voltage -320 -32 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -208 -32 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 304 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL ADA4077-4 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
R1 x 0 100
R2 N001 0 1K
R3 x N001 1K
C1 x N001 3p
XU1 0 N001 +V -V N002 LT1001 ;pnba In+)In-)V+)V-)OUT
V5 -V 0 -15
Ii 0 x AC {u(prb)}
Vi x N002 AC {u(-prb)}
.ac dec 30 .1 100Meg
.step param prb list -1 1 ; set prb=0 to turn off probe

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 400
WIRE -248 -168 -248 -184
WIRE -424 -152 -472 -152
WIRE -280 -152 -424 -152
WIRE -424 -136 -424 -152
WIRE -8 -136 -216 -136
WIRE 280 -136 72 -136
WIRE 552 -136 280 -136
WIRE -280 -120 -312 -120
WIRE 280 -120 280 -136
WIRE -248 -88 -248 -104
WIRE 552 -88 552 -136
WIRE 616 -88 552 -88
WIRE 616 -72 616 -88
WIRE -424 -40 -424 -56
WIRE -200 -40 -296 -40
WIRE -104 -40 -136 -40
WIRE 280 -24 280 -40
WIRE 616 24 616 8
WIRE -472 40 -472 -152
WIRE -296 40 -296 -40
WIRE -296 40 -472 40
WIRE -264 40 -296 40
WIRE -104 40 -104 -40
WIRE -104 40 -184 40
WIRE 552 40 552 -88
WIRE 552 40 -104 40
WIRE -616 104 -616 88
WIRE -504 104 -504 88
WIRE -616 200 -616 184
WIRE -504 200 -504 184
FLAG -504 200 0
FLAG -312 -120 0
FLAG -424 -40 0
FLAG 616 24 0
FLAG -248 -184 +V
FLAG -504 88 +V
FLAG -616 200 0
FLAG -616 88 -V
FLAG -248 -88 -V
FLAG 280 -24 0
FLAG 280 -136 x
SYMBOL voltage -504 88 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 600 -88 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res -440 -152 R0
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res -168 24 R90
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL cap -136 -56 R90
SYMATTR InstName C1
SYMATTR Value 3p
SYMBOL Opamps\\LT1001 -248 -200 R0
SYMATTR InstName U1
SYMBOL voltage -616 88 R0
SYMATTR InstName V5
SYMATTR Value -15
SYMBOL current 280 -40 M180
SYMATTR InstName Ii
SYMATTR Value ""
SYMATTR Value2 AC {u(prb)}
SYMBOL voltage 88 -136 M270
SYMATTR InstName Vi
SYMATTR Value ""
SYMATTR Value2 AC {u(-prb)}
* SPICE netlist
L1 IN N001 6
V1 IN 0 3
D5 N001 N002 MBR0540
C1 N002 0 1
XU1 N001 0 N003 IN IN LT1937 ;pnba SW)GND)FB)_SHDN)Vin
R1 N003 0 6.3
D1 N002 N003 NSPW500BS N=3
.tran 500u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 576 368
WIRE -192 -184 -288 -184
WIRE -80 -184 -192 -184
WIRE -32 -184 -80 -184
WIRE 80 -184 48 -184
WIRE 112 -184 80 -184
WIRE 224 -184 176 -184
WIRE 288 -184 224 -184
WIRE -288 -168 -288 -184
WIRE 224 -152 224 -184
WIRE -80 -136 -80 -184
WIRE 80 -136 80 -184
WIRE -288 -72 -288 -88
WIRE 224 -72 224 -88
WIRE 288 -56 288 -184
WIRE -192 72 -192 -184
WIRE -144 72 -192 72
WIRE 288 72 288 8
WIRE 288 72 144 72
WIRE 288 88 288 72
WIRE 0 168 0 152
WIRE 288 184 288 168
FLAG 0 168 0
FLAG -288 -72 0
FLAG 224 -72 0
FLAG 288 184 0
FLAG -288 -184 IN
SYMBOL ind -48 -168 R270
SYMATTR InstName L1
SYMATTR Value 6
SYMBOL VOLTAGE -288 -184 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL schottky 112 -168 R270
SYMATTR InstName D5
SYMATTR Value MBR0540
SYMBOL cap 208 -152 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL PowerProducts\\LT1937 0 8 R0
SYMATTR InstName U1
SYMBOL res 272 72 R0
SYMATTR InstName R1
SYMATTR Value 6.3
SYMBOL LED 272 -56 R0
SYMATTR InstName D1
SYMATTR Value NSPW500BS
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 N=3
* SPICE netlist
XU1 N001 0 N004 N005 N003 N002 LTC2903-C1 ;pnba V1)GND)V2)V3)V4)_RST
V1 N001 0 PULSE(0 5 0 5)
V2 N004 0 PULSE(0 3.3 0 3.3)
V3 N005 0 PULSE(0 1.8 0 1.8)
V4 N003 0 PULSE(0 -5.2 0 5.2)
R1 N002 N001 10K
.tran 5.5

* LTspice schematic (.asc)
Version 4
SHEET 1 576 400
WIRE 16 -184 -80 -184
WIRE 192 -184 96 -184
WIRE -80 -56 -80 -184
WIRE -80 -56 -288 -56
WIRE -32 -56 -80 -56
WIRE 192 -56 192 -184
WIRE 192 -56 160 -56
WIRE -288 -40 -288 -56
WIRE -32 8 -64 8
WIRE 288 8 160 8
WIRE 288 24 288 8
WIRE -288 56 -288 40
WIRE -32 88 -112 88
WIRE 192 88 160 88
WIRE -112 104 -112 88
WIRE 192 104 192 88
WIRE 288 120 288 104
WIRE -112 200 -112 184
WIRE 192 200 192 184
FLAG -64 8 0
FLAG -288 56 0
FLAG -112 200 0
FLAG 192 200 0
FLAG 288 120 0
SYMBOL LTC2903-C1 64 8 R0
SYMATTR InstName U1
SYMBOL voltage -288 -56 R0
SYMATTR Value PULSE(0 5 0 5)
SYMATTR InstName V1
SYMBOL voltage -112 88 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 0 3.3)
SYMBOL voltage 192 88 R0
SYMATTR Value PULSE(0 1.8 0 1.8)
SYMATTR InstName V3
SYMBOL voltage 288 8 R0
SYMATTR InstName V4
SYMATTR Value PULSE(0 -5.2 0 5.2)
SYMBOL res 112 -200 R90
SYMATTR InstName R1
SYMATTR Value 10K
* SPICE netlist
M1 Vout Vin 0 0 N_1u l=1u w=10u
Vin Vin 0 0
VDD VDD 0 5
M2 Vout Vin VDD VDD P_1u l=1u w=10u
.dc Vin 0 5
.include cmosedu_models.txt

* LTspice schematic (.asc)
Version 4
SHEET 1 464 384
WIRE -232 -176 -232 -192
WIRE -232 -160 -232 -176
WIRE 24 -112 24 -160
WIRE -24 -96 -56 -96
WIRE -232 -48 -232 -80
WIRE -104 16 -120 16
WIRE -56 16 -56 -96
WIRE -56 16 -104 16
WIRE 24 16 24 -16
WIRE 200 16 24 16
WIRE 232 16 200 16
WIRE -216 96 -216 80
WIRE -56 96 -56 16
WIRE -24 96 -56 96
WIRE 24 160 24 112
WIRE -216 192 -216 176
FLAG -216 192 0
FLAG 200 16 Vout
FLAG -216 80 Vin
FLAG 24 64 0
FLAG -232 -48 0
FLAG -232 -176 VDD
FLAG 24 -64 VDD
FLAG 24 160 0
FLAG 24 -160 VDD
FLAG -104 16 Vin
SYMBOL nmos4 -24 16 R0
SYMATTR InstName M1
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=10u
SYMBOL voltage -216 80 R0
SYMATTR InstName Vin
SYMATTR Value 0
SYMBOL voltage -232 -176 R0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL pmos4 -24 -16 M180
SYMATTR InstName M2
SYMATTR Value P_1u
SYMATTR Value2 l=1u w=10u
* SPICE netlist
A1 N004 0 0 0 0 N004 0 0 BUF Td=50n Vhigh=3.3V tripdt=2n
A3 XTAL1 0 0 0 0 N003 0 0 BUF Td=10n tripdt=2n vhigh=3.3V
Rf N003 XTAL1 4.7Meg
Rout XTAL2 N003 1k
C2 XTAL2 0 22p
C1 XTAL1 0 22p
Rs XTAL1 N001 40
Cs N001 N002 {Cs}
Ls N002 XTAL2 {Ls}
Cp XTAL1 XTAL2 4p
.tran 0 500u 0 0.5n
.PARAM Cs=1/((2*pi*f0)**2*Ls)
.PARAM f0=10e6Hz
.PARAM Ls=f0/1e9

* LTspice schematic (.asc)
Version 4
SHEET 1 752 800
WIRE -264 368 -296 368
WIRE -296 368 -296 320
WIRE -296 320 -184 320
WIRE -184 320 -184 368
WIRE -184 368 -200 368
WIRE -264 384 -264 400
WIRE -264 48 -184 48
WIRE -120 48 -56 48
WIRE -184 64 -184 80
WIRE -264 -80 -200 -80
WIRE 232 48 296 48
WIRE 376 -224 376 -208
WIRE 376 -304 376 -288
WIRE -104 -304 -136 -304
WIRE 376 -304 296 -304
WIRE 296 48 296 -304
WIRE -360 -224 -360 -192
WIRE -24 -304 -8 -304
WIRE 56 -304 88 -304
WIRE -8 -400 -136 -400
WIRE -136 -400 -136 -304
WIRE -136 -304 -264 -304
WIRE 56 -400 200 -400
WIRE 200 -400 200 -304
WIRE 200 -304 168 -304
WIRE -264 -80 -264 48
WIRE -264 -304 -360 -304
WIRE -360 -304 -360 -288
WIRE -264 -80 -264 -304
WIRE 296 -304 200 -304
WIRE -56 -80 -56 48
WIRE -56 48 152 48
WIRE -56 -80 -120 -80
FLAG -264 400 0
FLAG -184 80 0
FLAG 376 -208 0
FLAG -360 -192 0
FLAG -264 -304 XTAL1
FLAG 296 -304 XTAL2
SYMBOL D:\\wire\\lib\\sym\\Digital\\inv -264 304 R0
SYMATTR Value Td=50n Vhigh=3.3V
SYMATTR InstName A1
SYMATTR Value2 tripdt=2n
SYMBOL D:\\wire\\lib\\sym\\Digital\\inv -184 -16 R0
SYMATTR Value Td=10n
SYMATTR InstName A3
SYMATTR Value2 tripdt=2n
SYMATTR SpiceLine vhigh=3.3V
SYMBOL D:\\wire\\lib\\sym\\res -104 -96 R90
SYMATTR InstName Rf
SYMATTR Value 4.7MEG
SYMBOL D:\\wire\\lib\\sym\\res 248 32 R90
SYMATTR InstName Rout
SYMATTR Value 1k
SYMBOL D:\\wire\\lib\\sym\\cap 360 -288 R0
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL cap -376 -288 R0
SYMATTR InstName C1
SYMATTR Value 22p
SYMBOL res -120 -288 R270
SYMATTR InstName Rs
SYMATTR Value 40
SYMBOL cap -8 -288 R270
SYMATTR InstName Cs
SYMATTR Value {Cs}
SYMBOL ind 72 -288 R270
SYMATTR InstName Ls
SYMATTR Value {Ls}
SYMBOL cap -8 -384 R270
SYMATTR InstName Cp
SYMATTR Value 4p
* SPICE netlist
L1 IN N001 2.7 Rser=5m Rpar=5K
V1 IN 0 2
R1 OUT N002 1Meg
R2 N002 0 562K
C1 OUT 0 22 Rser=1m
Rload OUT 0 5.5
C2 OUT N002 22p
XU1 N001 0 0 IN IN N002 IN OUT LTC3539-2 ;pnba SW)PGND)GND)Vin)_SHDN)FB)Mode)Vout
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 384
WIRE -256 -192 -352 -192
WIRE -144 -192 -256 -192
WIRE 64 -192 -64 -192
WIRE -352 -176 -352 -192
WIRE -256 -112 -256 -192
WIRE -240 -112 -256 -112
WIRE 64 -112 64 -192
WIRE 64 -112 48 -112
WIRE -352 -80 -352 -96
WIRE -256 -16 -256 -112
WIRE -240 -16 -256 -16
WIRE 80 -16 48 -16
WIRE 160 -16 80 -16
WIRE 272 -16 160 -16
WIRE 352 -16 272 -16
WIRE 80 0 80 -16
WIRE 160 0 160 -16
WIRE 352 0 352 -16
WIRE 272 16 272 -16
WIRE -256 80 -256 -16
WIRE -240 80 -256 80
WIRE 80 80 80 64
WIRE 80 80 48 80
WIRE 160 80 80 80
WIRE 160 96 160 80
WIRE 272 96 272 80
WIRE 352 96 352 80
WIRE -240 176 -256 176
WIRE 64 176 48 176
WIRE 160 192 160 176
FLAG -352 -80 0
FLAG -256 176 0
FLAG 160 192 0
FLAG 272 96 0
FLAG 352 96 0
FLAG 64 176 0
FLAG 352 -16 OUT
FLAG -352 -192 IN
SYMBOL ind -160 -176 R270
SYMATTR InstName L1
SYMATTR Value 2.7
SYMATTR SpiceLine Rser=5m Rpar=5K
SYMBOL voltage -352 -192 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL res 144 -16 R0
SYMATTR Value 1Meg
SYMATTR InstName R1
SYMBOL res 144 80 R0
SYMATTR Value 562K
SYMATTR InstName R2
SYMBOL cap 256 16 R0
SYMATTR InstName C1
SYMATTR Value 22
SYMATTR SpiceLine Rser=1m
SYMBOL res 336 -16 R0
SYMATTR InstName Rload
SYMATTR Value 5.5
SYMBOL cap 64 0 R0
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL PowerProducts\\LTC3539-2 -96 32 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V3 S 0 sine(0 5 1K)
V4 IN 0 pulse(0 3.3 0 1u 1u 5m 10m)
R1 D 0 1K
XU1 IN S D -V +V 0 ADG1412 ;pnba IN)S)D)Vss)Vdd)GND
.tran 30m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 704 400
WIRE 208 -200 192 -200
WIRE 192 -168 192 -200
WIRE -336 -152 -352 -152
WIRE -352 -120 -352 -152
WIRE 64 -88 -208 -88
WIRE 96 -88 64 -88
WIRE 352 -88 288 -88
WIRE 352 -56 352 -88
WIRE -208 -40 -208 -88
WIRE -352 -24 -352 -40
WIRE 64 -24 -32 -24
WIRE 96 -24 64 -24
WIRE -336 40 -352 40
WIRE 352 40 352 24
WIRE -32 56 -32 -24
WIRE -352 72 -352 40
WIRE -208 72 -208 40
WIRE 256 104 256 88
WIRE 128 120 128 88
WIRE 128 120 112 120
WIRE -352 168 -352 152
WIRE -32 200 -32 136
FLAG -352 168 0
FLAG -352 -24 0
FLAG -336 -152 +V
FLAG -336 40 -V
FLAG -208 72 0
FLAG 112 120 -V
FLAG 208 -200 +V
FLAG 256 104 0
FLAG -32 200 0
FLAG 352 40 0
FLAG 64 -88 S
FLAG 352 -88 D
FLAG 64 -24 IN
SYMBOL voltage -352 -136 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -352 56 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -208 -56 R0
SYMATTR InstName V3
SYMATTR Value sine(0 5 1K)
SYMBOL voltage -32 40 R0
SYMATTR Value pulse(0 3.3 0 1u 1u 5m 10m)
SYMATTR InstName V4
SYMBOL res 336 -72 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL ADG1412 192 -40 R0
SYMATTR InstName U1
* SPICE netlist
C3 N003 0 {CC3}
C2 VOUT N002 {CC2}
R3 N003 N002 {RR}
R2 N002 N001 {RR}
V1 VIN 0 AC 1
VS1 VCC 0 5
VS2 0 VEE 5
XU1 N003 VOUT VCC VEE VOUT level2 Avol=10Meg GBW=100Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
C1 N001 0 {CC1}
R1 N001 VIN {RR}
.ac dec 1000 1 1meg
.param RR 1k
.param OMEGA=2*3.1415*F
.param CC1 = 1.3926/(OMEGA*RR)
.param CC2 = 3.5468/(OMEGA*RR)
.param F 1k
.param CC3 = 0.2025/(OMEGA*RR)

* LTspice schematic (.asc)
Version 4
SHEET 1 752 480
WIRE 200 -208 200 -240
WIRE 280 -176 120 -176
WIRE 200 -144 200 -208
WIRE 120 -128 120 -176
WIRE 168 -128 120 -128
WIRE 280 -112 280 -176
WIRE 280 -112 232 -112
WIRE 360 -112 280 -112
WIRE 376 -112 360 -112
WIRE -360 -96 -376 -96
WIRE -296 -96 -360 -96
WIRE -184 -96 -216 -96
WIRE -152 -96 -184 -96
WIRE -40 -96 -72 -96
WIRE -8 -96 -40 -96
WIRE 104 -96 72 -96
WIRE 168 -96 104 -96
WIRE -376 -48 -376 -96
WIRE 200 -48 200 -80
WIRE -184 -16 -184 -96
WIRE -40 -16 -40 -96
WIRE 264 -16 -40 -16
WIRE 360 -16 360 -112
WIRE 360 -16 328 -16
WIRE 104 0 104 -96
WIRE 200 16 200 -48
WIRE -376 96 -376 32
WIRE -184 96 -184 48
WIRE 104 96 104 64
WIRE 312 96 312 80
WIRE 376 96 376 80
WIRE 312 144 312 96
WIRE 376 144 376 96
WIRE 312 240 312 224
WIRE 376 240 376 224
FLAG 104 96 0
FLAG -376 96 0
FLAG 376 -112 VOUT
IOPIN 368 160 Out
FLAG -360 -96 VIN
FLAG 312 240 0
FLAG 376 240 0
FLAG 312 96 VEE
FLAG 376 96 VCC
FLAG 200 -208 VCC
FLAG 200 -48 VEE
FLAG -184 96 0
SYMBOL cap 88 0 R0
SYMATTR InstName C3
SYMATTR Value {CC3}
SYMBOL cap 328 -32 R90
SYMATTR InstName C2
SYMATTR Value {CC2}
SYMBOL res 88 -112 R90
SYMATTR InstName R3
SYMATTR Value {RR}
SYMBOL res -56 -112 R90
SYMATTR InstName R2
SYMATTR Value {RR}
SYMBOL voltage -376 -64 R0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL Misc\\battery 376 128 R0
SYMATTR InstName VS1
SYMATTR Value 5
SYMBOL Misc\\battery 312 240 R180
SYMATTR InstName VS2
SYMATTR Value 5
SYMBOL Opamps\\UniversalOpamp2 200 -112 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=10Meg GBW=100Meg Slew=10Meg
SYMBOL cap -200 -16 R0
SYMATTR InstName C1
SYMATTR Value {CC1}
SYMBOL res -200 -112 R90
SYMATTR InstName R1
SYMATTR Value {RR}
* SPICE netlist
R1 N003 N002 1K
R2 N002 N001 1K
R3 N006 N005 1K
R4 N005 0 1K
V1 N001 0 SINE(0 1 250K)
V2 +V 0 10
C1 N004 0 .1
XU1 N002 N004 +V N003 N006 0 NC_01 N005 LTC6363 ;pnba IN-)VOCM)V+)OUT+)OUT-)V-)SHDN)IN+
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 528 352
WIRE -40 -160 -184 -160
WIRE 56 -160 40 -160
WIRE 120 -160 56 -160
WIRE 264 -160 200 -160
WIRE -184 -144 -184 -160
WIRE -184 -48 -184 -64
WIRE 56 -16 56 -160
WIRE 72 -16 56 -16
WIRE 264 -16 264 -160
WIRE 264 -16 232 -16
WIRE -264 16 -264 0
WIRE -24 16 -56 16
WIRE 72 16 40 16
WIRE 72 48 56 48
WIRE 264 48 232 48
WIRE -264 112 -264 96
WIRE 104 112 104 96
WIRE -40 176 -56 176
WIRE 56 176 56 48
WIRE 56 176 40 176
WIRE 120 176 56 176
WIRE 264 176 264 48
WIRE 264 176 200 176
FLAG -184 -48 0
FLAG -264 112 0
FLAG -56 176 0
FLAG 104 112 0
FLAG -56 16 0
FLAG 104 -64 +V
FLAG -264 0 +V
SYMBOL res 216 -176 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 56 -176 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res 216 160 R90
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res 56 160 R90
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL voltage -184 -160 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 1 250K)
SYMBOL voltage -264 0 R0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL cap 40 0 R90
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL LTC6363 136 16 R0
SYMATTR InstName U1
* SPICE netlist
D1 A N002 LED
Q1 C 5 E 0 NPN1 1
R1 5 E 10G
C1 A K 20p
V1 N002 K 0
R2 N001 0 1
C2 N001 0 200n
B1 0 N001 I=TABLE(I(V1), 0,0,10m,10m,15m, 14m, 20m,17m,40m,25m,80m,35m,160m,50m)
G1 E 5 N001 0 0.035
C3 C 5 10p
C4 A C 0.3p
C5 K E 0.3p
C6 5 E 10p

* LTspice schematic (.asc)
Version 4
SHEET 1 880 656
WIRE -312 -216 -312 -328
WIRE -312 -328 -392 -328
WIRE -312 -152 -312 -104
WIRE -312 8 -392 8
WIRE 312 -248 312 -328
WIRE 312 -152 312 8
WIRE 312 8 440 8
WIRE 312 -328 440 -328
WIRE 248 -200 232 -200
WIRE 232 -200 184 -200
WIRE 72 -88 72 8
WIRE 72 8 184 8
WIRE -392 -216 -392 -328
WIRE -392 -152 -392 8
WIRE -392 8 -440 8
WIRE -392 -328 -440 -328
WIRE -312 -24 -312 8
WIRE -24 -168 -24 -200
WIRE -24 -200 72 -200
WIRE -24 -88 -24 8
WIRE -24 8 72 8
WIRE -136 168 -136 120
WIRE -136 120 -56 120
WIRE -56 120 -56 184
WIRE -136 248 -136 296
WIRE -136 296 -56 296
WIRE -56 296 -56 248
WIRE -136 328 -136 296
WIRE -312 168 -312 120
WIRE -312 120 -136 120
WIRE -136 296 -312 296
WIRE -312 296 -312 248
WIRE -72 -104 -88 -104
WIRE -88 -104 -88 -72
WIRE -72 -152 -136 -152
WIRE -136 -152 -136 120
WIRE 184 -248 184 -200
WIRE 184 -312 184 -328
WIRE 184 -328 312 -328
WIRE -40 -328 184 -328
WIRE -104 -328 -312 -328
WIRE -312 8 -248 8
WIRE -184 8 -24 8
WIRE 184 -200 72 -200
WIRE 72 -200 72 -168
WIRE 184 -136 184 -200
WIRE 184 -72 184 8
WIRE 184 8 312 8
FLAG -440 -328 A
IOPIN -144 112 In
FLAG -440 8 K
IOPIN -144 448 In
FLAG 440 8 E
IOPIN 736 448 Out
FLAG 440 -328 C
IOPIN 736 112 Out
FLAG 232 -200 5
FLAG -136 328 0
FLAG -88 -72 0
SYMBOL diode -328 -216 R0
SYMATTR InstName D1
SYMATTR Value LED
SYMBOL npn 248 -248 R0
SYMATTR InstName Q1
SYMATTR Value NPN1 1
SYMBOL res 56 -184 R0
SYMATTR InstName R1
SYMATTR Value 10G
SYMBOL cap -408 -216 R0
SYMATTR InstName C1
SYMATTR Value 20p
SYMBOL voltage -312 -120 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL res -152 152 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL cap -72 184 R0
SYMATTR InstName C2
SYMATTR Value 200n
SYMBOL bi2 -312 168 R0
SYMATTR Value I=TABLE(I(V1), 0,0,10m,10m,15m, 14m, 20m,17m,40m,25m,80m,35m,160m,50m)
SYMATTR InstName B1
SYMBOL g -24 -184 R0
SYMATTR InstName G1
SYMATTR Value 0.035
SYMBOL cap 168 -312 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL cap -104 -312 R270
SYMATTR InstName C4
SYMATTR Value 0.3p
SYMBOL cap -248 24 R270
SYMATTR InstName C5
SYMATTR Value 0.3p
SYMBOL cap 168 -136 R0
SYMATTR InstName C6
SYMATTR Value 10p
* 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 ADP2300_1 FREQ=0 CSGain=0.25 ;pnba Vin)EN)BST)SW)FB)GND
Rload OUT 0 10
.tran 2m 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 -296 72 -328 72
WIRE 312 72 312 56
WIRE 312 72 -40 72
WIRE 312 88 312 72
WIRE 312 184 312 168
FLAG -440 -72 0
FLAG -440 -184 IN
FLAG 216 40 0
FLAG 440 -56 OUT
FLAG -328 72 0
FLAG -8 40 0
FLAG 312 184 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 ADP2300 -168 -56 R0
SYMATTR InstName U1
SYMBOL res 424 -56 R0
SYMATTR InstName Rload
SYMATTR Value 10
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
R1 N002 N001 909
V3 IN 0 AC 1
C1 N002 N004 47p
R3 N004 N001 2.67K
C2 N001 0 220p
C3 OUT N005 22p
R5 N005 N003 2.21K
R6 N003 N002 1.1K
C4 N003 0 470p
R4 N001 IN 909
R2 OUT N003 1.1K
XU1 0 N004 +V -V N002 LT1357 ;pnba In+)In-)V+)V-)OUT
XU2 0 N005 +V -V OUT LT1357 ;pnba In+)In-)V+)V-)OUT
.ac oct 10 10K 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 960 352
WIRE -480 -160 -480 -176
WIRE -352 -160 -352 -176
WIRE -160 -144 -176 -144
WIRE 64 -144 -80 -144
WIRE 224 -128 208 -128
WIRE 448 -128 304 -128
WIRE -32 -80 -64 -80
WIRE 64 -80 64 -144
WIRE 64 -80 32 -80
WIRE -480 -64 -480 -80
WIRE -352 -64 -352 -80
WIRE 352 -64 320 -64
WIRE 448 -64 448 -128
WIRE 448 -64 416 -64
WIRE 0 16 0 0
WIRE -272 32 -368 32
WIRE -176 32 -176 -144
WIRE -176 32 -192 32
WIRE -160 32 -176 32
WIRE -64 32 -64 -80
WIRE -64 32 -80 32
WIRE -32 32 -64 32
WIRE 384 32 384 16
WIRE -368 48 -368 32
WIRE 64 48 64 -80
WIRE 64 48 32 48
WIRE 112 48 64 48
WIRE 208 48 208 -128
WIRE 208 48 192 48
WIRE 224 48 208 48
WIRE 320 48 320 -64
WIRE 320 48 304 48
WIRE 352 48 320 48
WIRE -32 64 -64 64
WIRE 448 64 448 -64
WIRE 448 64 416 64
WIRE 480 64 448 64
WIRE -176 80 -176 32
WIRE 352 80 320 80
WIRE 0 96 0 80
WIRE 208 96 208 48
WIRE 384 112 384 96
WIRE -368 144 -368 128
WIRE -176 160 -176 144
WIRE 208 176 208 160
FLAG -352 -64 0
FLAG 0 0 +V
FLAG -352 -176 +V
FLAG 0 96 -V
FLAG -480 -64 0
FLAG -480 -176 -V
FLAG -368 144 0
FLAG -64 64 0
FLAG -176 160 0
FLAG 384 16 +V
FLAG 384 112 -V
FLAG 320 80 0
FLAG 208 176 0
FLAG 480 64 OUT
FLAG -368 32 IN
SYMBOL voltage -352 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -480 -176 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res -64 -160 R90
SYMATTR InstName R1
SYMATTR Value 909
SYMBOL voltage -368 32 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 32 -96 R90
SYMATTR InstName C1
SYMATTR Value 47p
SYMBOL res -64 16 R90
SYMATTR InstName R3
SYMATTR Value 2.67K
SYMBOL cap -192 80 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL cap 416 -80 R90
SYMATTR InstName C3
SYMATTR Value 22p
SYMBOL res 320 32 R90
SYMATTR InstName R5
SYMATTR Value 2.21K
SYMBOL res 208 32 R90
SYMATTR InstName R6
SYMATTR Value 1.1K
SYMBOL cap 192 96 R0
SYMATTR InstName C4
SYMATTR Value 470p
SYMBOL res -176 16 R90
SYMATTR InstName R4
SYMATTR Value 909
SYMBOL res 320 -144 R90
SYMATTR InstName R2
SYMATTR Value 1.1K
SYMBOL opamps\\LT1359 0 -16 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1359 384 0 R0
SYMATTR InstName U2
* SPICE netlist
V1 +V 0 1.8
R2 OUT N001 10Meg
R1 N001 0 100K
R3 N003 N002 100K
R4 N002 0 100
I1 0 N002 100
V2 N004 0 PULSE(0 1.8 42m 10n 10n 8m 100m)
XU1 N003 N001 OUT +V 0 N004 LTC2063 ;pnba IN+)IN-)OUT)VCC)VEE)SHDN_L
.tran 400m

* LTspice schematic (.asc)
Version 4
SHEET 1 752 384
WIRE -8 -176 -24 -176
WIRE 88 -176 72 -176
WIRE 216 -176 88 -176
WIRE 328 -176 296 -176
WIRE -376 -112 -376 -128
WIRE 184 -96 184 -112
WIRE 88 -48 88 -176
WIRE 152 -48 88 -48
WIRE -376 -16 -376 -32
WIRE 328 -16 328 -176
WIRE 328 -16 296 -16
WIRE 376 -16 328 -16
WIRE -8 16 -184 16
WIRE 56 16 -8 16
WIRE 152 16 136 16
WIRE -8 32 -8 16
WIRE -184 48 -184 16
WIRE 184 80 184 64
WIRE 232 96 232 64
WIRE -8 128 -8 112
WIRE -184 160 -184 128
WIRE 232 192 232 176
FLAG -376 -16 0
FLAG -376 -128 +V
FLAG 184 -112 +V
FLAG 376 -16 OUT
FLAG 184 80 0
FLAG -24 -176 0
FLAG -8 128 0
FLAG -184 160 0
FLAG 232 192 0
SYMBOL voltage -376 -128 R0
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL res 312 -192 R90
SYMATTR InstName R2
SYMATTR Value 10Meg
SYMBOL res 88 -192 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res 152 0 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res -24 16 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL current -184 128 M180
SYMATTR InstName I1
SYMATTR Value 100
SYMBOL voltage 232 80 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 1.8 42m 10n 10n 8m 100m)
SYMBOL opamps\\LTC2064 184 -16 R0
SYMATTR InstName U1
* SPICE netlist
XLM324 N002 N003 Vcc Vee Vo ;pnba In+)In-)V+)V-)OUT
RA N001 Vin 6430
R N002 N001 1220
r2 Vo N003 10000
r1 0 N003 6210
C1 N002 0 100n
C2 Vo N001 100n
RB N001 0 1500

* LTspice schematic (.asc)
Version 4.1
SHEET 1 688 400
WIRE 40 -184 -168 -184
WIRE 296 -184 104 -184
WIRE -296 -72 -344 -72
WIRE -168 -72 -168 -184
WIRE -168 -72 -216 -72
WIRE -136 -72 -168 -72
WIRE -24 -72 -56 -72
WIRE 136 -72 -24 -72
WIRE 296 -56 296 -184
WIRE 296 -56 200 -56
WIRE 344 -56 296 -56
WIRE -24 -40 -24 -72
WIRE 136 -40 56 -40
WIRE -168 -24 -168 -72
WIRE -24 40 -24 24
WIRE -168 72 -168 56
WIRE 56 72 56 -40
WIRE 120 72 56 72
WIRE 296 72 296 -56
WIRE 296 72 200 72
WIRE 56 104 56 72
WIRE 56 200 56 184
FLAG -24 40 0
FLAG 56 200 0
FLAG -344 -72 Vin
IOPIN -240 16 In
FLAG 344 -56 Vo
IOPIN 448 32 Out
FLAG -168 72 0
FLAG 168 -24 Vcc
FLAG 168 -88 Vee
SYMBOL OpAmps\\opamp2 168 8 M180
SYMATTR InstName LM324
SYMATTR Value ""
SYMBOL res -200 -88 R90
SYMATTR InstName RA
SYMATTR Value 6430
SYMBOL res -40 -88 R90
SYMATTR InstName R
SYMATTR Value 1220
SYMBOL res 216 56 R90
SYMATTR InstName r2
SYMATTR Value 10000
SYMBOL res 72 200 R180
SYMATTR InstName r1
SYMATTR Value 6210
SYMBOL cap -40 -40 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap 104 -200 R90
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res -184 -40 R0
SYMATTR InstName RB
SYMATTR Value 1500
* SPICE netlist
V1 +V 0 28
R1 OUT N001 1K
R2 N001 0 10
D1 N002 OUT 1N4148
Rsense N003 0 1K
Isense 0 N003 0
XU1 +V N001 N003 0 N002 +V 0 ADA4523-1 ;pnba _SD)IN-)IN+)V-)OUT)V+)SDCOM
.dc Isense 0 1u 10n

* LTspice schematic (.asc)
Version 4
SHEET 1 736 336
WIRE -144 -152 -176 -152
WIRE -16 -152 -64 -152
WIRE 192 -152 -16 -152
WIRE 336 -152 272 -152
WIRE -240 -88 -240 -104
WIRE 80 -56 80 -88
WIRE 112 -56 80 -56
WIRE 80 -24 80 -56
WIRE 112 -24 112 -56
WIRE -16 -8 -16 -152
WIRE 64 -8 -16 -8
WIRE 208 8 128 8
WIRE 336 8 336 -152
WIRE 336 8 272 8
WIRE 368 8 336 8
WIRE -240 24 -240 -8
WIRE 64 24 -240 24
WIRE -368 40 -368 8
WIRE -240 56 -240 24
WIRE 112 72 112 40
WIRE 80 104 80 40
WIRE -368 168 -368 120
WIRE -240 168 -240 136
FLAG -368 168 0
FLAG 80 -88 +V
FLAG -368 8 +V
FLAG 368 8 OUT
FLAG -240 168 0
FLAG -240 -104 0
FLAG -176 -152 0
FLAG 112 72 0
FLAG 80 104 0
SYMBOL voltage -368 24 R0
SYMATTR InstName V1
SYMATTR Value 28
SYMBOL res 288 -168 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res -48 -168 R90
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL diode 208 24 R270
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res -256 40 R0
SYMATTR InstName Rsense
SYMATTR Value 1K
SYMBOL current -240 -88 R0
SYMATTR InstName Isense
SYMATTR Value 0
SYMBOL ADA4523-1 96 8 R0
SYMATTR InstName U1
* SPICE netlist
Rg g N003 {Rg}
Vdd N001 0 {Vdd}
Vgg N003 0 {Vgg}
Rd N001 N002 {Rd}
M1 N002 g 0 0 MOSFET
.op
.param Vdd=50 Vgg=6 Rd=330 Rg=1Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 416 400
WIRE 208 -200 16 -200
WIRE 16 -152 16 -200
WIRE 16 -40 16 -72
WIRE 208 -24 208 -200
WIRE -160 40 -208 40
WIRE -64 40 -80 40
WIRE -32 40 -64 40
WIRE -208 72 -208 40
WIRE 16 104 16 56
WIRE 208 104 208 56
WIRE 208 104 16 104
WIRE 16 136 16 104
WIRE -208 200 -208 152
FLAG 16 136 0
FLAG -208 200 0
FLAG -64 40 g
SYMBOL res -64 24 R90
SYMATTR InstName Rg
SYMATTR Value {Rg}
SYMBOL voltage 208 -40 R0
SYMATTR InstName Vdd
SYMATTR Value {Vdd}
SYMBOL voltage -208 56 R0
SYMATTR InstName Vgg
SYMATTR Value {Vgg}
SYMBOL res 0 -168 R0
SYMATTR InstName Rd
SYMATTR Value {Rd}
SYMBOL nmos -32 -40 R0
SYMATTR InstName M1
SYMATTR Value MOSFET
* SPICE netlist
V1 +V 0 5
VS N001 0 3
V4 N003 0 PULSE(0 3 0 10n 10n 980n 2u)
R1 N002 0 300
C1 N002 0 35p
XU2 N003 N002 N001 0 +V ADG702 ;pnba IN)D)S)GND)Vdd
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 592 384
WIRE 40 -160 40 -192
WIRE -184 -96 -216 -96
WIRE -56 -96 -104 -96
WIRE 184 -96 136 -96
WIRE 296 -96 184 -96
WIRE 184 -64 184 -96
WIRE -296 -48 -296 -64
WIRE 296 -48 296 -96
WIRE -56 -32 -184 -32
WIRE -184 32 -184 -32
WIRE 184 32 184 16
WIRE 296 32 296 16
WIRE -296 48 -296 32
WIRE 40 96 40 80
WIRE -184 192 -184 112
FLAG -296 48 0
FLAG -296 -64 +V
FLAG -216 -96 0
FLAG 40 -192 +V
FLAG 40 96 0
FLAG -184 192 0
FLAG 184 32 0
FLAG 296 32 0
SYMBOL voltage -296 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -88 -96 M270
SYMATTR InstName VS
SYMATTR Value 3
SYMBOL voltage -184 16 R0
SYMATTR Value PULSE(0 3 0 10n 10n 980n 2u)
SYMATTR InstName V4
SYMBOL res 168 -80 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 280 -48 R0
SYMATTR InstName C1
SYMATTR Value 35p
SYMBOL ADG702 40 -48 R0
SYMATTR InstName U2
* SPICE netlist
V1 +V 0 5
R1 N002 N001 6.81K
V3 N006 0 2.5
C1 N002 N004 100p
R3 N004 N001 11.3K
R4 N001 IN 6.81K
V2 IN 0 2.5 AC 1
R2 OUT N003 5.23K
C2 OUT N005 47p
R5 N005 N003 10.2K
R6 N003 N002 5.23K
C3 N001 0 330p
C4 N003 0 1000p
XU1 N006 N004 +V 0 N002 LT1498 ;pnba In+)In-)V+)V-)OUT
XU2 N006 N005 +V 0 OUT LT1498 ;pnba In+)In-)V+)V-)OUT
.ac oct 100 1 1Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 800 432
WIRE -144 -200 -224 -200
WIRE 16 -200 -64 -200
WIRE 208 -200 128 -200
WIRE 368 -200 288 -200
WIRE -320 -104 -400 -104
WIRE -224 -104 -224 -200
WIRE -224 -104 -240 -104
WIRE -208 -104 -224 -104
WIRE -112 -104 -128 -104
WIRE -80 -104 -112 -104
WIRE 16 -104 16 -200
WIRE 16 -104 -16 -104
WIRE 32 -104 16 -104
WIRE 128 -104 128 -200
WIRE 128 -104 112 -104
WIRE 144 -104 128 -104
WIRE 240 -104 224 -104
WIRE 272 -104 240 -104
WIRE 368 -104 368 -200
WIRE 368 -104 336 -104
WIRE -400 -88 -400 -104
WIRE -224 -56 -224 -104
WIRE 128 -56 128 -104
WIRE -48 -8 -48 -24
WIRE 304 -8 304 -24
WIRE -400 8 -400 -8
WIRE -112 8 -112 -104
WIRE -80 8 -112 8
WIRE 240 8 240 -104
WIRE 272 8 240 8
WIRE 16 24 16 -104
WIRE 16 24 -16 24
WIRE 368 24 368 -104
WIRE 368 24 336 24
WIRE 400 24 368 24
WIRE -224 40 -224 8
WIRE -80 40 -112 40
WIRE 128 40 128 8
WIRE 272 40 240 40
WIRE -48 72 -48 56
WIRE 304 72 304 56
WIRE -112 104 -112 40
WIRE 240 104 240 40
WIRE 240 104 -112 104
WIRE -256 120 -256 104
WIRE -112 120 -112 104
WIRE -256 216 -256 200
WIRE -112 216 -112 200
FLAG -256 216 0
FLAG -48 -24 +V
FLAG -256 104 +V
FLAG -112 216 0
FLAG -48 72 0
FLAG -400 8 0
FLAG 304 -24 +V
FLAG 304 72 0
FLAG -224 40 0
FLAG 128 40 0
FLAG 400 24 OUT
FLAG -400 -104 IN
SYMBOL voltage -256 104 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -48 -216 R90
SYMATTR InstName R1
SYMATTR Value 6.81K
SYMBOL voltage -112 104 R0
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL cap -16 -120 R90
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL res -112 -120 R90
SYMATTR InstName R3
SYMATTR Value 11.3K
SYMBOL res -224 -120 R90
SYMATTR InstName R4
SYMATTR Value 6.81K
SYMBOL voltage -400 -104 R0
SYMATTR Value 2.5
SYMATTR Value2 AC 1
SYMATTR InstName V2
SYMBOL res 304 -216 R90
SYMATTR InstName R2
SYMATTR Value 5.23K
SYMBOL cap 336 -120 R90
SYMATTR InstName C2
SYMATTR Value 47p
SYMBOL res 240 -120 R90
SYMATTR InstName R5
SYMATTR Value 10.2K
SYMBOL res 128 -120 R90
SYMATTR InstName R6
SYMATTR Value 5.23K
SYMBOL cap -240 -56 R0
SYMATTR InstName C3
SYMATTR Value 330p
SYMBOL cap 112 -56 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL opamps\\LT1499 -48 -40 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1499 304 -40 R0
SYMATTR InstName U2
* SPICE netlist
VIN N004 0 SINE(0 0.1 50)
V2 VCC 0 15
V3 0 VEE 15
R3 N003 VOUT 4.5k
XU1 N004 N001 VCC VEE N002 OP27 ;pnba In+)In-)V+)V-)OUT
XU2 N002 N003 VCC VEE VOUT OP27 ;pnba In+)In-)V+)V-)OUT
R2 N001 VOUT 49.5k
C1 N001 VOUT 1p
C2 N003 VOUT 50p
C4 0 N003 15p
C3 0 N001 15p
C5 N001 N002 20p
R1 0 N001 500R
;dc V1 0 10 0.01
.tran 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 1552 432
WIRE -248 -200 -280 -200
WIRE -136 -200 -184 -200
WIRE -696 -120 -776 -120
WIRE -776 -104 -776 -120
WIRE -696 -104 -696 -120
WIRE -8 -88 -72 -88
WIRE -280 -72 -280 -200
WIRE -280 -72 -312 -72
WIRE -248 -72 -280 -72
WIRE 200 -72 56 -72
WIRE 296 -72 200 -72
WIRE 552 -72 296 -72
WIRE 664 -72 552 -72
WIRE 776 -72 664 -72
WIRE -136 -56 -136 -200
WIRE -136 -56 -184 -56
WIRE -8 -56 -136 -56
WIRE -248 -40 -584 -40
WIRE -584 -24 -584 -40
WIRE -72 8 -72 -88
WIRE 88 8 -72 8
WIRE 200 8 88 8
WIRE 296 8 296 -8
WIRE 296 8 200 8
WIRE 664 8 664 -8
WIRE 664 8 552 8
WIRE -312 120 -312 -72
WIRE 552 120 552 8
WIRE 552 120 -312 120
WIRE 664 120 552 120
FLAG -584 56 0
FLAG -696 -104 0
FLAG -776 -200 VCC
FLAG -216 -88 VCC
FLAG -776 -24 VEE
FLAG -216 -24 VEE
FLAG 776 -72 VOUT
FLAG 24 -104 VCC
FLAG 24 -40 VEE
FLAG 200 88 0
FLAG 552 200 0
FLAG 88 72 0
FLAG 664 184 0
SYMBOL voltage -584 -40 R0
SYMATTR Value SINE(0 0.1 50)
SYMATTR InstName VIN
SYMBOL voltage -776 -216 R0
SYMATTR Value 15
SYMATTR InstName V2
SYMBOL voltage -776 -120 R0
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL res 216 24 R180
SYMATTR InstName R3
SYMATTR Value 4.5k
SYMBOL OpAmps\\OP27 -216 -120 R0
SYMATTR InstName U1
SYMBOL OpAmps\\OP27 24 -136 R0
SYMATTR InstName U2
SYMBOL res 568 24 R180
SYMATTR InstName R2
SYMATTR Value 49.5k
SYMBOL cap 680 -8 R180
SYMATTR InstName C1
SYMATTR Value 1p
SYMBOL cap 312 -8 R180
SYMATTR InstName C2
SYMATTR Value 50p
SYMBOL cap 104 72 R180
SYMATTR InstName C4
SYMATTR Value 15p
SYMBOL cap 680 184 R180
SYMATTR InstName C3
SYMATTR Value 15p
SYMBOL cap -248 -184 R270
SYMATTR InstName C5
SYMATTR Value 20p
SYMBOL res 568 216 R180
SYMATTR InstName R1
SYMATTR Value 500R
* SPICE netlist
L1 N002 N005 10 Rpar=2K Rser=.1
L2 0 N003 {10u*10.2*10.2} Rpar=1Meg
C1 OUT 0 .1
D1 N003 OUT D
R3 N004 N001 10K
V1 N001 0 5
V2 N002 0 3
V3 N007 0 PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
XU1 N001 N002 N001 N005 N006 N006 N007 N001 N004 MP_01 0 LT3585-0 ;pnba CHRG/Iadj)Vbat)Vin)SW)IBGTPU)IBGTPD)IBGTin)IBGTpwr)_Done))GND
.tran 50m startup
K1 L1 L2 1

* LTspice schematic (.asc)
Version 4
SHEET 1 848 528
WIRE -8 -248 -8 -264
WIRE -232 -152 -424 -152
WIRE -120 -152 -232 -152
WIRE -8 -152 -8 -168
WIRE 120 -152 -8 -152
WIRE 280 -152 168 -152
WIRE 424 -152 344 -152
WIRE 120 -136 120 -152
WIRE 168 -136 168 -152
WIRE 424 -120 424 -152
WIRE -232 -104 -232 -152
WIRE -120 -104 -120 -152
WIRE -8 -104 -8 -152
WIRE -424 -40 -424 -152
WIRE -376 -40 -424 -40
WIRE -280 -40 -296 -40
WIRE 120 -40 120 -56
WIRE 120 -40 40 -40
WIRE 168 -40 168 -56
WIRE 424 -40 424 -56
WIRE -424 40 -424 -40
WIRE -280 40 -424 40
WIRE 72 40 40 40
WIRE -424 56 -424 40
WIRE -280 120 -344 120
WIRE 72 120 72 40
WIRE 72 120 40 120
WIRE -424 152 -424 136
WIRE -344 152 -344 120
WIRE -120 184 -120 168
WIRE -344 264 -344 232
FLAG 424 -40 0
FLAG -120 184 0
FLAG -424 152 0
FLAG 168 -40 0
FLAG -8 -264 0
FLAG -344 264 0
FLAG 424 -152 OUT
SYMBOL ind2 104 -152 R0
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 184 -40 R180
SYMATTR InstName L2
SYMATTR Value {10u*10.2*10.2}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL cap 408 -120 R0
SYMATTR Value .1
SYMATTR InstName C1
SYMBOL diode 280 -136 R270
SYMATTR InstName D1
SYMBOL res -280 -56 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE -424 40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL misc\\battery -8 -152 M180
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -344 136 R0
SYMATTR Value PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
SYMATTR InstName V3
SYMBOL PowerProducts\\LT3585-0 -120 40 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 -5
R1 N002 N001 499
D1 N002 0 1N4148
.dc V1 -5 1.5 .5

* LTspice schematic (.asc)
Version 4
SHEET 1 256 224
WIRE -48 -96 -128 -96
WIRE 128 -96 32 -96
WIRE -128 -32 -128 -96
WIRE 128 -32 128 -96
WIRE -128 96 -128 48
WIRE 80 96 -128 96
WIRE 128 96 128 32
WIRE 128 96 80 96
WIRE 80 112 80 96
FLAG 80 112 0
SYMBOL voltage -128 -48 R0
SYMATTR InstName V1
SYMATTR Value -5
SYMBOL res 48 -112 R90
SYMATTR InstName R1
SYMATTR Value 499
SYMBOL diode 112 -32 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
* SPICE netlist
J1 N001 N003 0 2N5484
R1 AM N001 100
R2 N003 IN 100k
V1 IN 0 SINE(0 3 330)
V2 AM 0 PULSE(-5 5 0 5 0 5)
C1 OUT1 N001 100n
R3 OUT1 0 100k
J2 N002 N004 0 2N5484
R4 IN N002 1k
R5 N004 AM 100k
C2 OUT2 N002 100n
R6 OUT2 0 100k
.tran 5
.wave "out1.wav" 16 44.1k OUT1
.wave "out2.wav" 16 44.1k OUT2

* LTspice schematic (.asc)
Version 4
SHEET 1 1168 320
WIRE -456 -160 -584 -160
WIRE -248 -160 -456 -160
WIRE 328 -160 120 -160
WIRE -248 -144 -248 -160
WIRE 328 -144 328 -160
WIRE -248 -48 -248 -64
WIRE -136 -48 -248 -48
WIRE -40 -48 -72 -48
WIRE 8 -48 -40 -48
WIRE 328 -48 328 -64
WIRE 440 -48 328 -48
WIRE 536 -48 504 -48
WIRE 584 -48 536 -48
WIRE -248 -32 -248 -48
WIRE 328 -32 328 -48
WIRE -40 -16 -40 -48
WIRE 536 -16 536 -48
WIRE -456 32 -488 32
WIRE -408 32 -456 32
WIRE -296 32 -328 32
WIRE 168 32 120 32
WIRE 280 32 248 32
WIRE -584 64 -584 -160
WIRE -488 64 -488 32
WIRE -248 96 -248 64
WIRE -40 96 -40 64
WIRE 328 96 328 64
WIRE 536 96 536 64
WIRE -584 160 -584 144
WIRE -488 160 -488 144
FLAG -248 96 0
FLAG -488 160 0
FLAG -584 160 0
FLAG 8 -48 OUT1
FLAG -456 -160 AM
FLAG -456 32 IN
FLAG -40 96 0
FLAG 328 96 0
FLAG 584 -48 OUT2
FLAG 120 32 AM
FLAG 120 -160 IN
FLAG 536 96 0
SYMBOL njf -296 -32 R0
SYMATTR InstName J1
SYMATTR Value 2N5484
SYMBOL res -264 -160 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res -312 16 R90
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage -488 48 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 3 330)
SYMBOL voltage -584 48 R0
SYMATTR InstName V2
SYMATTR Value PULSE(-5 5 0 5 0 5)
SYMBOL cap -72 -64 R90
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res -56 -32 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL njf 280 -32 R0
SYMATTR InstName J2
SYMATTR Value 2N5484
SYMBOL res 312 -160 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res 264 16 R90
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL cap 504 -64 R90
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res 520 -32 R0
SYMATTR InstName R6
SYMATTR Value 100k
* SPICE netlist
V1 +V 0 2
V2 -V 0 -2
V3 IN 0 PULSE(-.1 .1 0 1u 1u 100m 200m)
XU1 IN N001 +V -V OUT NC_01 LT6000 ;pnba IN+)IN-)VCC)VEE)OUT)SHDN_L
R1 OUT N001 90.9K
R2 N001 0 10K
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 624 256
WIRE 8 -112 -8 -112
WIRE 104 -112 88 -112
WIRE 168 -112 104 -112
WIRE 264 -112 248 -112
WIRE -312 -80 -312 -96
WIRE -216 -80 -216 -96
WIRE 152 -48 152 -64
WIRE 104 -16 104 -112
WIRE 136 -16 104 -16
WIRE 264 0 264 -112
WIRE 264 0 216 0
WIRE 312 0 264 0
WIRE -312 16 -312 0
WIRE -216 16 -216 0
WIRE 136 16 -88 16
WIRE -88 32 -88 16
WIRE 152 64 152 48
WIRE -88 128 -88 112
FLAG -312 16 0
FLAG -216 16 0
FLAG -88 128 0
FLAG -88 16 IN
FLAG 312 0 OUT
FLAG 152 -64 +V
FLAG -312 -96 +V
FLAG -216 -96 -V
FLAG 152 64 -V
FLAG -8 -112 0
SYMBOL voltage -312 -96 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL voltage -216 -96 R0
SYMATTR InstName V2
SYMATTR Value -2
SYMBOL voltage -88 16 R0
SYMATTR InstName V3
SYMATTR Value PULSE(-.1 .1 0 1u 1u 100m 200m)
SYMBOL LT6000 152 0 R0
SYMATTR InstName U1
SYMBOL res 264 -128 R90
SYMATTR InstName R1
SYMATTR Value 90.9K
SYMBOL res 104 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
* SPICE netlist
R1 in out 1G
B1 in out I=sgn(V(in,out))*pow((abs(V(in,out)/r)),0.54)
.param length=100
.param dia=110
.param CH=140
.param r=12.25*(10**9)*{length}/(({CH}**1.85)*({dia}**4.87))

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE 64 -96 -48 -96
WIRE -48 -48 -48 -96
WIRE 64 -32 64 -96
WIRE -48 96 -48 32
WIRE 64 96 64 48
WIRE 64 96 -48 96
FLAG 64 -96 in
FLAG 64 96 out
SYMBOL res -64 -64 R0
SYMATTR InstName R1
SYMATTR Value 1G
SYMBOL bi 64 -32 R0
SYMATTR InstName B1
SYMATTR Value I=sgn(V(in,out))*pow((abs(V(in,out)/r)),0.54)