Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
M1 N001 N002 0 0 N l=4u w=1u
VDS N001 0 5
VGS1 N002 0 3
+NSUB=9e14 LD=0.08e-6 UO=350 LAMBDA={LAM}
+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 VDS 0 5 0.1
.step PARAM LAM 0 0.2 0.05

* 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 VGS1
SYMATTR Value 3
* SPICE netlist
M1 Vout N001 0 0 NMOS l={L1} w={W1} ad={W1*L1} as={W1*L1} pd={2*W1+2*L1} ps={2*W1+2*L1} m=1
M2 Vdd Vin Vout Vdd PMOS l={L2} w={W2} ad={W2*L2} as={W2*L2} pd={2*W1+2*L1} ps={2*W1+2*L1} m=1
V1 Vdd 0 1.8
V2 N001 0 {Vcomp}
V3 Vin 0
.step param n list 1 2 3 4 5 6 7 8 9 10
.param W1=table(n,1,2.9u,2,3.1u,3,2.9u,4,3.0u,5,2.8u,6,2.9u,7,2.9u,8,2.9u,9,2.9u,10,2.7u)
.param W2=table(n,1,3.2u,2,3.2u,3,3.2u,4,3.2u,5,3.2u,6,3.2u,7,3.2u,8,3.2u,9,3.2u,10,3.2u)
.param Vcomp=table(n,1,959.0m,2,1.1,3,1.2,4,959.0m,5,809.0m,6,959.0m,7,959.0m,8,1.1,9,809.0m,10,1.1)
.param L1=table(n,1,3.1u,2,2.9u,3,3.1u,4,3.1u,5,3.0u,6,3.1u,7,3.1u,8,3.1u,9,3.3u,10,3.1u)
.param L2=table(n,1,880.0n,2,730.0n,3,730.0n,4,730.0n,5,730.0n,6,880.0n,7,730.0n,8,730.0n,9,730.0n,10,730.0n)
.dc V3 0 1.8 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 688 464
WIRE 232 -232 200 -232
WIRE 248 -232 232 -232
WIRE 40 -168 -24 -168
WIRE 88 -168 40 -168
WIRE 200 -168 200 -232
WIRE 248 -168 200 -168
WIRE -24 -136 -24 -168
WIRE 248 -120 248 -168
WIRE 248 -120 200 -120
WIRE 88 -88 88 -168
WIRE 152 -88 88 -88
WIRE -344 -72 -344 -136
WIRE -24 -8 -24 -56
WIRE 200 8 200 -72
WIRE 344 8 200 8
WIRE -344 56 -344 8
WIRE 200 56 200 8
WIRE 72 72 -24 72
WIRE -24 104 -24 72
WIRE 232 104 200 104
WIRE 72 136 72 72
WIRE 152 136 72 136
WIRE 200 168 200 152
WIRE 232 168 232 104
WIRE 232 168 200 168
WIRE 200 216 200 168
WIRE -24 232 -24 184
FLAG -344 56 0
FLAG 232 -232 Vdd
FLAG -344 -136 Vdd
FLAG 200 216 0
FLAG -24 232 0
FLAG -24 -8 0
FLAG 40 -168 Vin
FLAG 344 8 Vout
SYMBOL nmos4 152 56 R0
SYMATTR InstName M1
SYMATTR Value2 l={L1} w={W1} ad={W1*L1} as={W1*L1} pd={2*W1+2*L1} ps={2*W1+2*L1} m=1
SYMBOL pmos4 152 -168 R0
SYMATTR InstName M2
SYMATTR Value2 l={L2} w={W2} ad={W2*L2} as={W2*L2} pd={2*W1+2*L1} ps={2*W1+2*L1} m=1
SYMBOL voltage -344 -88 R0
SYMATTR InstName V1
SYMATTR Value 1.8
SYMBOL voltage -24 88 R0
SYMATTR InstName V2
SYMATTR Value {Vcomp}
SYMBOL voltage -24 -152 R0
SYMATTR InstName V3
SYMATTR Value ""
* SPICE netlist
S1 N001 Vc N002 0 VCS1
C1 Vc 0 100pF
B1 out 0 V=V(Vc)
B2 N001 0 V=V(in)
B3 N002 0 V=V(clk)

* LTspice schematic (.asc)
Version 4
SHEET 1 784 352
WIRE -152 -176 -264 -176
WIRE 72 -176 -72 -176
WIRE 136 -176 72 -176
WIRE 392 -176 232 -176
WIRE -136 -64 -136 -128
WIRE -264 16 -264 -176
WIRE -88 16 -88 -128
WIRE 232 16 232 -176
WIRE -312 32 -392 32
WIRE 72 32 72 -176
WIRE -312 80 -392 80
WIRE -264 176 -264 96
WIRE -88 176 -88 96
WIRE 72 176 72 96
WIRE 232 176 232 96
FLAG -136 -64 0
FLAG 72 176 0
FLAG 232 176 0
FLAG 136 -176 Vc
FLAG -392 32 in
IOPIN -256 208 In
FLAG -392 80 clk
IOPIN -256 256 In
FLAG -264 176 0
FLAG -88 176 0
FLAG 392 -176 out
IOPIN 528 0 Out
SYMBOL sw -168 -176 R270
SYMATTR Value VCS1
SYMATTR InstName S1
SYMBOL cap 56 32 R0
SYMATTR InstName C1
SYMATTR Value 100pF
SYMBOL bv 232 0 R0
SYMATTR InstName B1
SYMATTR Value V=V(Vc)
SYMBOL bv -264 0 R0
SYMATTR InstName B2
SYMATTR Value V=V(in)
SYMBOL bv -88 0 R0
SYMATTR InstName B3
SYMATTR Value V=V(clk)
* SPICE netlist
XU1 N001 N002 Vout opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N001 Vin {Rval1/normR}
R2 Vout N001 {Rval2/normR}
R3 0 N002 {normR/normR}
C1 N002 Vin {1/(normR*wo)}
V1 Vin 0 10 AC 1 0
.param normR=100
.ac dec 100 {f0} {fmax}
.inc opamp.sub
.param wo=2*pi*f0
.param f0=1 fmax=1000k
.param Rval1=200 Rval2=100

* LTspice schematic (.asc)
Version 4
SHEET 1 672 240
WIRE -80 -104 -144 -104
WIRE -32 -104 -80 -104
WIRE 192 -104 48 -104
WIRE -320 -56 -336 -56
WIRE 48 -40 48 -104
WIRE 112 -40 48 -40
WIRE -336 -24 -336 -56
WIRE 272 -24 272 -104
WIRE 272 -24 176 -24
WIRE 336 -24 272 -24
WIRE -80 -8 -80 -104
WIRE 64 -8 -16 -8
WIRE 112 -8 64 -8
WIRE 64 24 64 -8
FLAG 64 104 0
FLAG -144 -104 Vin
FLAG 336 -24 Vout
FLAG -336 56 0
FLAG -320 -56 Vin
SYMBOL OpAmps\\opamp 144 -88 R0
SYMATTR InstName U1
SYMBOL res 64 -120 R90
SYMATTR InstName R1
SYMATTR Value {Rval1/normR}
SYMBOL res 288 -120 R90
SYMATTR InstName R2
SYMATTR Value {Rval2/normR}
SYMBOL res 80 120 R180
SYMATTR InstName R3
SYMATTR Value {normR/normR}
SYMBOL cap -16 -24 R90
SYMATTR InstName C1
SYMATTR Value {1/(normR*wo)}
SYMBOL voltage -336 -40 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMATTR Value2 AC 1 0
* SPICE netlist
A1 N001 0 in 0 0 N001 out 0 DFLOP vlow=0 vhigh=5
V1 in 0 PULSE(0 5 {1/2/f} 10n 10n {1/2/f} {1/f})
.tran {5/f}

* LTspice schematic (.asc)
Version 4.1
SHEET 1 608 400
WIRE 224 -200 -112 -200
WIRE 64 -152 -64 -152
WIRE 64 -104 64 -152
WIRE -112 -56 -112 -200
WIRE -16 -56 -112 -56
WIRE 304 -56 144 -56
WIRE -240 -8 -304 -8
WIRE -16 -8 -240 -8
WIRE 224 -8 224 -200
WIRE 224 -8 160 -8
WIRE -240 56 -240 -8
WIRE -64 88 -64 -152
WIRE 64 88 64 40
WIRE 64 88 -64 88
WIRE -240 152 -240 136
WIRE 64 152 64 88
WIRE 64 152 -240 152
WIRE -240 200 -240 152
FLAG -240 200 0
FLAG -304 -8 in
IOPIN -144 208 In
FLAG 304 -56 out
IOPIN 464 160 Out
SYMBOL Digital\\dflop 64 -104 R0
SYMATTR InstName A1
SYMATTR Value vlow=0 vhigh=5
SYMBOL voltage -240 40 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 {1/2/f} 10n 10n {1/2/f} {1/f})
* SPICE netlist
M1 out in 0 0 CMOSN l={L} w={WN}
M2 Vdd in out Vdd CMOSP l={L} w={WP}
V1 Vdd 0 {vin}
V2 in 0 PULSE(0 {vin} 2n 0.001n 0.001n 3n 6n)
.meas t0 FIND time WHEN V(in) = {vin/2} RISE=2
.meas t1 FIND time WHEN V(out) = {vin/2} Fall =2
.meas tPHL PARAM t1-t0
.meas t2 FIND time WHEN V(in) = {vin/2} FALL=2
.meas t3 FIND time WHEN V(out) = {vin/2} RISE =3
.meas tPLH PARAM t3-t2
.meas t_delay PARAM (tPLH+tPHL)/2
.meas power AVG V(vdd)*I(V1)
.include tsmc018.lib
.param L=180n WN=450n WP=1200n
.param vin=1V
.tran 50n

* LTspice schematic (.asc)
Version 4
SHEET 1 528 416
WIRE 168 -176 168 -208
WIRE 184 -176 168 -176
WIRE 184 -128 184 -176
WIRE 184 -128 168 -128
WIRE 120 -96 72 -96
WIRE 168 -32 168 -80
WIRE 264 -32 168 -32
WIRE 72 -16 72 -96
WIRE 72 -16 24 -16
WIRE 168 16 168 -32
WIRE -264 32 -264 16
WIRE 200 64 168 64
WIRE 72 96 72 -16
WIRE 120 96 72 96
WIRE 168 128 168 112
WIRE 200 128 200 64
WIRE 200 128 168 128
WIRE 168 144 168 128
WIRE -264 208 -264 192
FLAG 168 144 0
FLAG -264 32 0
FLAG -264 208 0
FLAG -264 -64 Vdd
IOPIN -224 112 Out
FLAG 168 -208 Vdd
IOPIN 208 -32 In
FLAG -264 112 in
IOPIN -224 288 Out
FLAG 24 -16 in
IOPIN 64 160 In
FLAG 264 -32 out
IOPIN 304 144 Out
SYMBOL nmos4 120 16 R0
SYMATTR InstName M1
SYMATTR Value2 l={L} w={WN}
SYMATTR Value CMOSN
SYMBOL pmos4 120 -176 R0
SYMATTR InstName M2
SYMATTR Value2 l={L} w={WP}
SYMATTR Value CMOSP
SYMBOL voltage -264 -80 R0
SYMATTR InstName V1
SYMATTR Value {vin}
SYMBOL voltage -264 96 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 {vin} 2n 0.001n 0.001n 3n 6n)
* SPICE netlist
VSG 0 N002 1.15 AC 1
VSD 0 N003 250m
VBS N001 0 0
M1 0 N002 N003 N001 P_1u l=2u w=30u
.ac dec 100 10MEG 10G

* LTspice schematic (.asc)
Version 4
SHEET 1 400 224
WIRE -200 -96 -200 -112
WIRE -200 0 -200 -16
WIRE -120 0 -200 0
WIRE -72 -112 -200 -112
WIRE -72 -80 -72 -112
WIRE -72 112 -72 16
WIRE 8 -32 -72 -32
WIRE 152 -112 -72 -112
WIRE 152 -32 88 -32
WIRE 152 -32 152 -112
WIRE 152 16 152 -32
WIRE 152 112 -72 112
WIRE 152 112 152 96
WIRE 200 -112 152 -112
WIRE 200 -80 200 -112
FLAG 200 -80 0
SYMBOL voltage -200 -112 R0
SYMATTR InstName VSG
SYMATTR Value 1.15
SYMATTR Value2 AC 1
SYMBOL voltage 152 0 R0
SYMATTR InstName VSD
SYMATTR Value 250m
SYMBOL voltage -8 -32 M90
SYMATTR InstName VBS
SYMATTR Value 0
SYMBOL pmos4 -120 -80 R0
SYMATTR Value2 l=2u w=30u
SYMATTR InstName M1
SYMATTR Value P_1u
* SPICE netlist
MQ1 N002 N005 0 0 IRF7811
R1 N006 0 80.6K
R2 N007 0 4K
R3 OUT N007 36.8K
L1 IN N002 1
D1 N002 OUT MBR735
C1 OUT 0 150 Rser=.05 x2
R4 N004 N003 22K
C2 N003 0 6800p
C3 N004 0 50p
V1 IN 0 8
C4 N001 0 4.7
XU1 IN N004 N007 N006 0 0 N005 N001 IN N002 LTC1871-7 ;pnba Run)Ith)FB)Freq)Mode)GND)Gate)INTVcc)Vin)Sense
Rload OUT 0 10
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1232 464
WIRE -88 -232 -456 -232
WIRE 104 -232 -88 -232
WIRE 168 -232 104 -232
WIRE -456 -216 -456 -232
WIRE -88 -216 -88 -232
WIRE 168 -184 168 -232
WIRE -328 -168 -344 -168
WIRE -248 -168 -264 -168
WIRE 104 -168 104 -232
WIRE 104 -168 72 -168
WIRE -456 -120 -456 -136
WIRE -248 -72 -264 -72
WIRE 168 -72 168 -104
WIRE 168 -72 72 -72
WIRE 248 -72 168 -72
WIRE 360 -72 312 -72
WIRE 488 -72 360 -72
WIRE 616 -72 488 -72
WIRE 168 -56 168 -72
WIRE 488 -56 488 -72
WIRE 616 -56 616 -72
WIRE 360 -24 360 -72
WIRE -552 24 -600 24
WIRE -440 24 -472 24
WIRE -248 24 -440 24
WIRE 120 24 72 24
WIRE -600 40 -600 24
WIRE -440 40 -440 24
WIRE 488 40 488 8
WIRE 616 40 616 24
WIRE 168 56 168 40
WIRE -600 120 -600 104
WIRE -440 120 -440 104
WIRE -344 120 -360 120
WIRE -248 120 -264 120
WIRE 360 120 360 56
WIRE 360 120 72 120
WIRE 360 136 360 120
WIRE -88 184 -88 168
WIRE 360 232 360 216
FLAG 168 56 0
FLAG -360 120 0
FLAG 360 232 0
FLAG -88 184 0
FLAG 488 40 0
FLAG -440 120 0
FLAG -600 120 0
FLAG 616 40 0
FLAG -456 -120 0
FLAG -264 -72 0
FLAG -344 -168 0
FLAG 616 -72 OUT
FLAG -456 -232 IN
SYMBOL NMOS 120 -56 R0
SYMATTR InstName Q1
SYMATTR Value IRF7811
SYMBOL RES -248 104 R90
SYMATTR InstName R1
SYMATTR Value 80.6K
SYMBOL res 344 120 R0
SYMATTR InstName R2
SYMATTR Value 4K
SYMBOL res 344 -40 R0
SYMATTR InstName R3
SYMATTR Value 36.8K
SYMBOL ind 152 -200 R0
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL schottky 248 -56 R270
SYMATTR InstName D1
SYMATTR Value MBR735
SYMBOL polcap 472 -56 R0
SYMATTR SpiceLine2 x2
SYMATTR Value 150
SYMATTR InstName C1
SYMATTR SpiceLine Rser=.05
SYMBOL res -456 8 R90
SYMATTR InstName R4
SYMATTR Value 22K
SYMBOL cap -616 40 R0
SYMATTR InstName C2
SYMATTR Value 6800p
SYMBOL cap -456 40 R0
SYMATTR InstName C3
SYMATTR Value 50p
SYMBOL VOLTAGE -456 -232 R0
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL polcap -264 -184 R90
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL PowerProducts\\LTC1871-7 -88 -24 R0
SYMATTR InstName U1
SYMBOL res 600 -72 R0
SYMATTR InstName Rload
SYMATTR Value 10
* SPICE netlist
M3 N001 N003 OUT OUT IRFZ24
I2 OUT 0 PULSE(.2 5 300u 100n 100n 300u 600u) load
C1 OUT 0 24
V1 N001 0 5
C2 N004 0 10p
R3 N004 N005 7.5K
C3 N005 0 1000p
V2 N002 0 12
XU1 0 N002 0 OUT N004 N003 N001 N001 LT1575-3.3 ;pnba SHDN)Vin)GND)OUT)Comp)Gate)Ineg)Ipos
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 880 528
WIRE -296 -264 -312 -264
WIRE 40 -264 -8 -264
WIRE 248 -264 40 -264
WIRE 440 -264 248 -264
WIRE 440 -248 440 -264
WIRE -296 -168 -440 -168
WIRE 40 -168 40 -264
WIRE 40 -168 -8 -168
WIRE -440 -152 -440 -168
WIRE 248 -152 248 -264
WIRE 440 -152 440 -168
WIRE -296 -72 -312 -72
WIRE 200 -72 -8 -72
WIRE -440 -56 -440 -72
WIRE -296 24 -312 24
WIRE 24 24 -8 24
WIRE 56 24 24 24
WIRE 152 24 136 24
WIRE 24 40 24 24
WIRE 152 40 152 24
WIRE 24 120 24 104
WIRE 152 120 152 104
WIRE -312 152 -312 24
WIRE 248 152 248 -56
WIRE 248 152 -312 152
WIRE 376 152 248 152
WIRE 248 168 248 152
WIRE 376 168 376 152
WIRE 248 264 248 232
WIRE 376 264 376 248
FLAG 248 264 0
FLAG 376 264 0
FLAG 440 -152 0
FLAG 152 120 0
FLAG 24 120 0
FLAG -312 -264 0
FLAG -440 -56 0
FLAG -312 -72 0
FLAG 376 152 OUT
SYMBOL nmos 200 -152 R0
SYMATTR InstName M3
SYMATTR Value IRFZ24
SYMBOL current 376 168 R0
SYMATTR SpiceLine load
SYMATTR InstName I2
SYMATTR Value PULSE(.2 5 300u 100n 100n 300u 600u)
SYMBOL cap 232 168 R0
SYMATTR InstName C1
SYMATTR Value 24
SYMBOL voltage 440 -264 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 8 40 R0
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL res 40 40 R270
SYMATTR InstName R3
SYMATTR Value 7.5K
SYMBOL cap 136 40 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL voltage -440 -168 R0
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL LT1575-3.3 -152 -120 R0
SYMATTR InstName U1
* SPICE netlist
V1 T1 0 SINE(0 1 1k 0 0 90 0)
V2 T0 0 1
V3 T2 0 SINE(0 1 2k 0 0 90 0)
V4 T3 0 SINE(0 1 3k 0 0 90 0)
V5 T4 0 SINE(0 1 4k 0 0 90 0)
B1 SUM 0 V=V(T0)+V(T1)+V(T2)+V(T3)+V(T4)+V(T5)+V(T6)+V(T7)+V(T8)
V6 T5 0 SINE(0 1 5k 0 0 90 0)
V7 T6 0 SINE(0 1 6k 0 0 90 0)
V8 T7 0 SINE(0 1 7k 0 0 90 0)
V9 T8 0 SINE(0 1 8k 0 0 90 0)
.tran 0 125m 0 10n

* LTspice schematic (.asc)
Version 4
SHEET 1 816 704
WIRE -408 -272 -408 -352
WIRE -280 -272 -280 -352
WIRE -168 -272 -168 -352
WIRE -56 -272 -56 -352
WIRE -408 -144 -408 -192
WIRE -280 -144 -280 -192
WIRE -168 -144 -168 -192
WIRE -56 -128 -56 -192
WIRE 408 128 408 64
WIRE -392 224 -392 176
WIRE -280 224 -280 176
WIRE -168 224 -168 176
WIRE -56 224 -56 176
WIRE 72 224 72 176
WIRE 408 256 408 208
WIRE -392 352 -392 304
WIRE -280 352 -280 304
WIRE -168 352 -168 304
WIRE -56 352 -56 304
WIRE 72 352 72 304
FLAG -280 352 0
FLAG -392 352 0
FLAG -392 176 T0
FLAG -280 176 T1
FLAG -168 352 0
FLAG -168 176 T2
FLAG -56 352 0
FLAG -56 176 T3
FLAG 72 352 0
FLAG 72 176 T4
FLAG 408 256 0
FLAG 408 64 SUM
FLAG -408 -144 0
FLAG -408 -352 T5
FLAG -280 -144 0
FLAG -280 -352 T6
FLAG -168 -144 0
FLAG -168 -352 T7
FLAG -56 -128 0
FLAG -56 -352 T8
SYMBOL voltage -280 208 R0
SYMATTR Value SINE(0 1 1k 0 0 90 0)
SYMATTR InstName V1
SYMBOL voltage -392 208 R0
SYMATTR InstName V2
SYMATTR Value 1
SYMBOL voltage -168 208 R0
SYMATTR Value SINE(0 1 2k 0 0 90 0)
SYMATTR InstName V3
SYMBOL voltage -56 208 R0
SYMATTR Value SINE(0 1 3k 0 0 90 0)
SYMATTR InstName V4
SYMBOL voltage 72 208 R0
SYMATTR Value SINE(0 1 4k 0 0 90 0)
SYMATTR InstName V5
SYMBOL bv 408 112 R0
SYMATTR InstName B1
SYMATTR Value V=V(T0)+V(T1)+V(T2)+V(T3)+V(T4)+V(T5)+V(T6)+V(T7)+V(T8)
SYMBOL voltage -408 -288 R0
SYMATTR Value SINE(0 1 5k 0 0 90 0)
SYMATTR InstName V6
SYMBOL voltage -280 -288 R0
SYMATTR Value SINE(0 1 6k 0 0 90 0)
SYMATTR InstName V7
SYMBOL voltage -168 -288 R0
SYMATTR Value SINE(0 1 7k 0 0 90 0)
SYMATTR InstName V8
SYMBOL voltage -56 -288 R0
SYMATTR Value SINE(0 1 8k 0 0 90 0)
SYMATTR InstName V9
* SPICE netlist
Q1 UC1 N001 N003 0 2N3904
Q2 UC2 N002 N003 0 2N3904
RC2 VCC UC2 {R}
RC1 VCC UC1 1k
VUB2 N002 Voff 0
V1 VCC 0 10
I1 N003 -VCC 2m
Vub1 N001 Voff SINE(0 0.05 1k) AC 1
V2 0 -vcc 10
V3 Voff 0 0.5
.step param R list 0.95k 0.98k 1k 1.02k 1.05k
.tran 0 2.5m 0 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 1456 640
WIRE -440 -272 -440 -320
WIRE -184 -272 -184 -320
WIRE -440 -160 -440 -192
WIRE -440 -160 -504 -160
WIRE -184 -160 -184 -192
WIRE -120 -160 -184 -160
WIRE -440 -80 -440 -160
WIRE -184 -80 -184 -160
WIRE 344 -80 344 -128
WIRE 520 -80 520 -128
WIRE 728 -80 728 -128
WIRE -504 -32 -728 -32
WIRE 104 -32 -120 -32
WIRE -728 32 -728 -32
WIRE 104 32 104 -32
WIRE 344 80 344 0
WIRE 520 80 520 0
WIRE 728 80 728 0
WIRE -728 192 -728 112
WIRE -440 192 -440 16
WIRE -312 192 -440 192
WIRE -184 192 -184 16
WIRE -184 192 -312 192
WIRE 104 192 104 112
WIRE -312 224 -312 192
WIRE -312 320 -312 304
FLAG 520 80 0
FLAG 520 -128 VCC
FLAG -184 -320 VCC
FLAG -440 -320 VCC
FLAG -440 -160 UC1
FLAG -184 -160 UC2
FLAG -312 320 -VCC
FLAG 728 -128 -vcc
FLAG 728 80 0
FLAG 344 80 0
FLAG 344 -128 Voff
FLAG -728 192 Voff
FLAG 104 192 Voff
SYMBOL npn -504 -80 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL npn -120 -80 M0
SYMATTR InstName Q2
SYMATTR Value 2N3904
SYMBOL res -200 -288 R0
SYMATTR InstName RC2
SYMATTR Value {R}
SYMBOL res -456 -288 R0
SYMATTR InstName RC1
SYMATTR Value 1k
SYMBOL voltage 104 16 R0
SYMATTR InstName UB2
SYMATTR Value 0
SYMBOL voltage 520 -96 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL current -312 224 R0
SYMATTR InstName I1
SYMATTR Value 2m
SYMBOL voltage -728 16 R0
SYMATTR Value2 AC 1
SYMATTR Value SINE(0 0.05 1k)
SYMATTR InstName ub1
SYMBOL voltage 728 16 R180
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL voltage 344 -96 R0
SYMATTR InstName V3
SYMATTR Value 0.5
* SPICE netlist
V1 RF1A 0 2
V2 N001 0 PULSE(3.3 0 0 10u 10u 10m 20m)
V3 +V 0 3.3
R1 RFCA 0 300
XU1 +V N001 RF1A RFCA 0 ADGM1121 ;pnba VDD)IN1)RF1A)RFCA)GND
.tran 100m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 528 400
WIRE 88 -136 88 -200
WIRE -168 -56 -200 -56
WIRE -56 -56 -88 -56
WIRE -8 -56 -56 -56
WIRE 232 -56 184 -56
WIRE 264 -56 232 -56
WIRE 264 -40 264 -56
WIRE -8 8 -88 8
WIRE 264 56 264 40
WIRE -264 72 -264 8
WIRE -88 72 -88 8
WIRE 88 136 88 120
WIRE -264 184 -264 152
WIRE -88 200 -88 152
FLAG -200 -56 0
FLAG 264 56 0
FLAG 88 136 0
FLAG -88 200 0
FLAG 88 -200 +V
FLAG -264 184 0
FLAG -264 8 +V
FLAG -56 -56 RF1A
FLAG 232 -56 RFCA
SYMBOL voltage -72 -56 R90
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL voltage -88 56 R0
SYMATTR Value PULSE(3.3 0 0 10u 10u 10m 20m)
SYMATTR InstName V2
SYMBOL voltage -264 56 R0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL res 248 -56 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL ADGM1121 88 -8 R0
SYMATTR InstName U1
* SPICE netlist
V7 N001 0 15
V9 EN 0 PULSE(0 5 0 10n 10n 10u 20u)
R1 D 0 301
C1 N001 0 0.1
C3 D 0 36p
V1 S1 0 1
V2 S2 0 2
V3 S3 0 3
V4 S4 0 4
V5 A0 0 0
V6 A1 0 0
V8 N002 0 -15
C2 N002 0 0.1
XU1 N001 A0 A1 EN N002 D S1 S2 S3 S4 0 ADG5404 ;pnba VDD)A0)A1)EN)VSS)D)S1)S2)S3)S4)GND
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 1200 928
WIRE 104 -464 56 -464
WIRE 248 -464 184 -464
WIRE 104 -352 56 -352
WIRE 248 -352 248 -464
WIRE 248 -352 168 -352
WIRE 248 -256 248 -352
WIRE -328 -160 -360 -160
WIRE 56 -160 -248 -160
WIRE 88 -160 56 -160
WIRE -456 -96 -472 -96
WIRE 56 -96 -376 -96
WIRE 88 -96 56 -96
WIRE 456 -64 408 -64
WIRE 488 -64 456 -64
WIRE 600 -64 488 -64
WIRE -568 -32 -600 -32
WIRE 56 -32 -488 -32
WIRE 88 -32 56 -32
WIRE 488 -32 488 -64
WIRE 600 -16 600 -64
WIRE -360 32 -440 32
WIRE 56 32 -280 32
WIRE 88 32 56 32
WIRE 488 80 488 48
WIRE 600 80 600 48
WIRE -200 96 -392 96
WIRE 56 96 -120 96
WIRE 88 96 56 96
WIRE 440 112 408 112
WIRE 504 112 440 112
WIRE -88 160 -360 160
WIRE 56 160 -8 160
WIRE 88 160 56 160
WIRE 504 192 504 112
WIRE 312 288 312 256
WIRE 504 304 504 272
WIRE 40 352 -8 352
WIRE 184 352 184 256
WIRE 184 352 120 352
WIRE 40 464 -8 464
WIRE 184 464 184 352
WIRE 184 464 104 464
FLAG 56 -464 0
FLAG 56 -352 0
FLAG 504 304 0
FLAG 488 80 0
FLAG 600 80 0
FLAG 312 288 0
FLAG -360 -160 0
FLAG -472 -96 0
FLAG -600 -32 0
FLAG -440 32 0
FLAG -392 96 0
FLAG 56 96 A0
FLAG 56 160 A1
FLAG 56 -160 S1
FLAG 56 -96 S2
FLAG 56 -32 S3
FLAG 56 32 S4
FLAG 440 112 EN
FLAG -360 160 0
FLAG 456 -64 D
FLAG -8 352 0
FLAG -8 464 0
SYMBOL voltage 200 -464 R90
SYMATTR InstName V7
SYMATTR Value 15
SYMBOL voltage 504 176 R0
SYMATTR InstName V9
SYMATTR Value PULSE(0 5 0 10n 10n 10u 20u)
SYMBOL res 472 -48 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 168 -368 R90
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 584 -16 R0
SYMATTR InstName C3
SYMATTR Value 36p
SYMBOL voltage -232 -160 R90
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -360 -96 R90
SYMATTR InstName V2
SYMATTR Value 2
SYMBOL voltage -472 -32 R90
SYMATTR InstName V3
SYMATTR Value 3
SYMBOL voltage -264 32 R90
SYMATTR InstName V4
SYMATTR Value 4
SYMBOL voltage -104 96 R90
SYMATTR InstName V5
SYMATTR Value 0
SYMBOL voltage 8 160 R90
SYMATTR InstName V6
SYMATTR Value 0
SYMBOL voltage 136 352 R90
SYMATTR InstName V8
SYMATTR Value -15
SYMBOL cap 104 448 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ADG5404 248 32 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 MP_01 N001 N003 N001 N002 LT1118 ;pnba GND))EN)FB)IN)OUT
V1 N001 0 5
R1 N002 N003 16.9K
R2 N003 0 10K
C1 N002 0 1
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 560 224
WIRE -168 -112 -280 -112
WIRE -152 -112 -168 -112
WIRE 152 -112 104 -112
WIRE 280 -112 152 -112
WIRE -280 -96 -280 -112
WIRE 152 -96 152 -112
WIRE 280 -96 280 -112
WIRE 280 -16 280 -32
WIRE -280 0 -280 -16
WIRE -168 0 -168 -112
WIRE -152 0 -168 0
WIRE 152 0 152 -16
WIRE 152 0 104 0
WIRE 152 16 152 0
WIRE -24 64 -24 48
WIRE 152 112 152 96
FLAG -24 64 0
FLAG -280 0 0
FLAG 152 112 0
FLAG 280 -16 0
SYMBOL PowerProducts\\LT1118 -24 -48 R0
SYMATTR InstName U1
SYMBOL voltage -280 -112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 136 -112 R0
SYMATTR InstName R1
SYMATTR Value 16.9K
SYMBOL res 136 0 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 264 -96 R0
SYMATTR InstName C1
SYMATTR Value 1
* SPICE netlist
V1 IN 0 24
L1 N001 OUT 56 Rser=0.48
C2 OUT 0 5.6 Rser=4.6m
Rload OUT 0 {5/0.3}
C3 N003 0 5.6n
R1 OUT N005 95.3k
R2 N005 0 18.2k
R4 N004 0 69.8k
C1 Vcc 0 1
R3 Vcc N006 10k
R5 OUT N002 22
C4 N002 0 100n
XU1 0 IN EN/UVLO N002 N005 0 N006 N001 N003 N004 Vcc 0 MAX17760 ;pnba GND)VIN)EN/UVLO)EXTVCC)FB)MODE)_RESET)LX)SS)RT/SYNC)VCC)PGND
.tran 3.5m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1120 592
WIRE -544 -296 -560 -296
WIRE -112 -296 -544 -296
WIRE -112 -280 -112 -296
WIRE -560 -216 -560 -296
WIRE -272 -216 -304 -216
WIRE 112 -216 48 -216
WIRE 256 -216 192 -216
WIRE 384 -216 256 -216
WIRE 480 -216 384 -216
WIRE 544 -216 480 -216
WIRE 560 -216 544 -216
WIRE 256 -200 256 -216
WIRE 384 -200 384 -216
WIRE 560 -200 560 -216
WIRE 384 -120 384 -136
WIRE -560 -104 -560 -136
WIRE -400 -104 -432 -104
WIRE -304 -104 -336 -104
WIRE -272 -104 -304 -104
WIRE 256 -104 256 -120
WIRE 256 -104 48 -104
WIRE 560 -104 560 -120
WIRE 256 -72 256 -104
WIRE 480 -56 480 -216
WIRE -400 8 -448 8
WIRE -272 8 -336 8
WIRE 64 8 48 8
WIRE 256 8 256 -8
WIRE -416 120 -448 120
WIRE -272 120 -336 120
WIRE 480 120 480 24
WIRE 480 120 48 120
WIRE 480 136 480 120
WIRE -272 232 -304 232
WIRE 112 232 48 232
WIRE 224 232 192 232
WIRE 480 232 480 216
WIRE -112 296 -112 280
FLAG -560 -104 0
FLAG -448 120 0
FLAG -112 296 0
FLAG 384 -120 0
FLAG 560 -104 0
FLAG -544 -296 IN
FLAG 544 -216 OUT
FLAG -448 8 0
FLAG 480 232 0
FLAG 64 8 0
FLAG -304 232 0
FLAG -432 -104 0
FLAG 224 232 Vcc
FLAG 256 8 0
FLAG -304 -104 Vcc
FLAG -304 -216 EN/UVLO
SYMBOL voltage -560 -232 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL ind 96 -200 R270
SYMATTR InstName L1
SYMATTR Value 56
SYMATTR SpiceLine Rser=0.48
SYMBOL cap 368 -200 R0
SYMATTR InstName C2
SYMATTR Value 5.6
SYMATTR SpiceLine Rser=4.6m
SYMBOL res 544 -216 R0
SYMATTR InstName Rload
SYMATTR Value {5/0.3}
SYMBOL cap -336 24 M270
SYMATTR InstName C3
SYMATTR Value 5.6n
SYMBOL res 464 -72 R0
SYMATTR InstName R1
SYMATTR Value 95.3k
SYMBOL res 464 120 R0
SYMATTR InstName R2
SYMATTR Value 18.2k
SYMBOL res -320 104 R90
SYMATTR InstName R4
SYMATTR Value 69.8k
SYMBOL cap -336 -120 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 208 216 R90
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL res 240 -216 R0
SYMATTR InstName R5
SYMATTR Value 22
SYMBOL cap 240 -72 R0
SYMATTR InstName C4
SYMATTR Value 100n
SYMBOL MAX17760 -112 -8 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N002 MP_01 N001 MP_02 0 IN N003 IN LT8330 ;pnba FBX))SW))GND)Vin)INTVcc)EN/UVLO
C1 N003 0 1
V1 IN 0 12
L1 IN N001 6.8 Rser=.1
R1 OUT N002 1Meg
R2 N002 0 34.8K
C2 OUT N002 4.7p
C3 OUT 0 4.7 Rser=10m
Rload OUT 0 352
D1 N001 OUT BAT46WJ
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 816 368
WIRE -328 -184 -408 -184
WIRE -232 -184 -328 -184
WIRE -184 -184 -232 -184
WIRE -72 -184 -104 -184
WIRE -24 -184 -72 -184
WIRE 88 -184 40 -184
WIRE 200 -184 88 -184
WIRE 312 -184 200 -184
WIRE 408 -184 312 -184
WIRE -408 -168 -408 -184
WIRE 312 -168 312 -184
WIRE 408 -168 408 -184
WIRE 88 -152 88 -184
WIRE -232 -136 -232 -184
WIRE -72 -136 -72 -184
WIRE 200 -136 200 -184
WIRE -408 -72 -408 -88
WIRE 312 -72 312 -104
WIRE 408 -72 408 -88
WIRE -328 -24 -328 -184
WIRE -312 -24 -328 -24
WIRE 88 -24 88 -72
WIRE 88 -24 8 -24
WIRE 200 -24 200 -72
WIRE 200 -24 88 -24
WIRE 88 -8 88 -24
WIRE 88 88 88 72
WIRE -232 104 -232 88
WIRE -72 104 -72 88
WIRE -232 184 -232 168
FLAG -232 184 0
FLAG -72 104 0
FLAG -408 -72 0
FLAG 88 88 0
FLAG 408 -72 0
FLAG 312 -72 0
FLAG -408 -184 IN
FLAG 408 -184 OUT
SYMBOL PowerProducts\\LT8330 -152 -24 R0
SYMATTR InstName U1
SYMBOL cap -248 104 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -408 -184 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind -200 -168 R270
SYMATTR InstName L1
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=.1
SYMBOL res 72 -168 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res 72 -24 R0
SYMATTR InstName R2
SYMATTR Value 34.8K
SYMBOL cap 184 -136 R0
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL cap 296 -168 R0
SYMATTR InstName C3
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=10m
SYMBOL res 392 -184 R0
SYMATTR InstName Rload
SYMATTR Value 352
SYMBOL schottky -24 -168 R270
SYMATTR InstName D1
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
* SPICE netlist
M3 Y N004 N003 0 NMOS
M4 Y N001 0 0 NMOS
M1 Y N001 N003 Vdd PMOS
M2 Y N004 0 Vdd PMOS
M5 Vdd N001 N004 Vdd PMOS
M6 N004 N001 0 0 NMOS
V1 Vdd 0 5
V2 N001 0 PULSE(0 5 0 10us 10us 2ms 4ms)
M7 N003 N002 0 0 NMOS
M8 Vdd N002 N003 Vdd PMOS
V3 N002 0 PULSE(0 5 0 10us 10us 1ms 2ms)
.tran 0 4ms 10us

* LTspice schematic (.asc)
Version 4
SHEET 1 640 576
WIRE 80 -288 -320 -288
WIRE -192 -208 -272 -208
WIRE -96 -208 -192 -208
WIRE -96 -192 -96 -208
WIRE 80 -192 80 -288
WIRE -144 -112 -160 -112
WIRE 160 -112 160 -144
WIRE 272 -112 160 -112
WIRE 320 -112 272 -112
WIRE -272 -96 -272 -128
WIRE 64 -96 64 -144
WIRE 64 -96 -96 -96
WIRE 64 -80 64 -96
WIRE 160 -80 160 -112
WIRE -192 -64 -192 -208
WIRE -192 -64 -288 -64
WIRE -160 -32 -160 -112
WIRE -160 -32 -240 -32
WIRE -160 -16 -160 -32
WIRE -144 -16 -160 -16
WIRE 80 16 80 -32
WIRE 80 16 0 16
WIRE -80 48 -176 48
WIRE 80 64 80 16
WIRE -288 80 -288 -64
WIRE -176 80 -176 48
WIRE -176 80 -288 80
WIRE -128 128 -160 128
WIRE 64 128 64 112
WIRE 64 128 32 128
WIRE 160 128 160 112
WIRE 272 128 272 -112
WIRE 272 128 160 128
WIRE -320 144 -320 -288
WIRE -224 144 -320 144
WIRE 0 144 0 16
WIRE 0 144 -80 144
WIRE -80 160 -80 144
WIRE -224 176 -224 144
WIRE -160 176 -160 128
WIRE -160 176 -224 176
WIRE 64 176 64 128
WIRE 160 176 160 128
WIRE -160 240 -160 176
WIRE -128 240 -160 240
WIRE -320 288 -320 144
WIRE 80 288 80 224
WIRE 80 288 -320 288
FLAG -80 256 0
FLAG -224 256 0
FLAG -240 48 0
FLAG 320 -112 Y
FLAG -96 0 0
FLAG -80 208 0
FLAG -272 -208 Vdd
FLAG -96 -144 Vdd
FLAG 112 -144 Vdd
FLAG 112 112 Vdd
FLAG -80 96 Vdd
FLAG 112 -80 0
FLAG 112 176 0
FLAG -96 -48 0
FLAG 32 128 0
FLAG -272 -96 0
SYMBOL nmos4 160 -32 M270
SYMATTR InstName M3
SYMBOL nmos4 160 224 M270
SYMATTR InstName M4
SYMBOL pmos4 160 -192 R90
SYMATTR InstName M1
SYMBOL pmos4 160 64 R90
SYMATTR InstName M2
SYMBOL pmos4 -128 48 R0
SYMATTR InstName M5
SYMBOL nmos4 -128 160 R0
SYMATTR InstName M6
SYMBOL voltage -272 -224 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -224 160 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 10us 10us 2ms 4ms)
SYMBOL nmos4 -144 -96 R0
SYMATTR InstName M7
SYMBOL pmos4 -144 -192 R0
SYMATTR InstName M8
SYMBOL voltage -240 -48 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 10us 10us 1ms 2ms)
* SPICE netlist
XU1 DAC_OUT RE 3.3V 0 CE LT1462 ;pnba In+)In-)V+)V-)OUT
V1 3.3V 0 3.3
V2 DAC_OUT 0 0
R1 CE RE 10000
R2 0 RE 46392
.dc V2 0 3.3 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 608 416
WIRE 80 -192 32 -192
WIRE 208 -192 160 -192
WIRE 112 -32 112 -80
WIRE 32 -16 32 -192
WIRE 32 -16 0 -16
WIRE 80 -16 32 -16
WIRE 208 0 208 -192
WIRE 208 0 144 0
WIRE 304 0 208 0
WIRE 80 16 0 16
WIRE 32 64 32 -16
WIRE 112 64 112 32
WIRE 32 208 32 144
FLAG -304 32 0
FLAG -304 -48 3.3V
FLAG 0 -16 RE
FLAG 112 64 0
FLAG 112 -80 3.3V
FLAG 304 0 CE
FLAG 0 16 DAC_OUT
FLAG -192 -48 DAC_OUT
FLAG -192 32 0
FLAG 32 208 0
SYMBOL OpAmps\\LT1462 112 -64 R0
SYMATTR InstName U1
SYMBOL voltage -304 -64 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage -192 -64 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL res 176 -208 R90
SYMATTR InstName R1
SYMATTR Value 10000
SYMBOL res 48 160 R180
SYMATTR InstName R2
SYMATTR Value 46392
* SPICE netlist
Vs N001 0 SINE(0 5 1k)
V3 N003 0 PULSE(0 3 0 10n 10n 5m 10m)
R1 N002 0 301
C1 N002 0 36p
V1 +V 0 5
V2 -V 0 -5
XU1 +V -V N003 N001 N002 0 ADG602 ;pnba Vdd)Vss)IN)S)D)GND
.tran 20m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 848 448
WIRE 120 -192 120 -224
WIRE -312 -112 -344 -112
WIRE 24 -112 -232 -112
WIRE 280 -112 216 -112
WIRE 424 -112 280 -112
WIRE 280 -80 280 -112
WIRE 424 -80 424 -112
WIRE 24 -48 -104 -48
WIRE 280 32 280 0
WIRE 424 32 424 -16
WIRE -424 48 -424 0
WIRE -312 48 -312 0
WIRE -104 96 -104 -48
WIRE 56 112 56 64
WIRE 184 112 184 64
WIRE -424 176 -424 128
WIRE -312 176 -312 128
WIRE -104 224 -104 176
FLAG 280 32 0
FLAG 424 32 0
FLAG -424 176 0
FLAG -344 -112 0
FLAG -104 224 0
FLAG 184 112 0
FLAG 120 -224 +V
FLAG -424 0 +V
FLAG 56 112 -V
FLAG -312 176 0
FLAG -312 0 -V
SYMBOL voltage -216 -112 R90
SYMATTR InstName Vs
SYMATTR Value SINE(0 5 1k)
SYMBOL voltage -104 80 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 3 0 10n 10n 5m 10m)
SYMBOL res 264 -96 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 408 -80 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -424 32 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -312 32 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL ADG602 120 -64 R0
SYMATTR InstName U1
* SPICE netlist
D1 a b RB060M-60
R1 b 0 100
V1 a 0 PULSE(50 -50 1u 5n 5n 9u 20u) Rser=10
.tran 6u

* LTspice schematic (.asc)
Version 4
SHEET 1 240 200
WIRE -88 -96 -120 -96
WIRE -24 -96 -88 -96
WIRE 104 -96 40 -96
WIRE 120 -96 104 -96
WIRE -120 -48 -120 -96
WIRE 120 -48 120 -96
WIRE -120 80 -120 32
WIRE 8 80 -120 80
WIRE 120 80 120 32
WIRE 120 80 8 80
WIRE 8 96 8 80
FLAG 8 96 0
FLAG -88 -96 a
FLAG 104 -96 b
SYMBOL schottky -24 -80 R270
SYMATTR InstName D1
SYMATTR Value RB060M-60
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Misc\\EuropeanResistor 104 -64 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage -120 -64 R0
SYMATTR Value PULSE(50 -50 1u 5n 5n 9u 20u)
SYMATTR SpiceLine Rser=10
SYMATTR InstName V1
* SPICE netlist
V1 IN 0 6
C1 N001 N002 .1
L1 N002 OUT 20
R1 OUT N003 32.4K
R2 0 N003 10K
D1 0 N002 MBRS340
C2 OUT 0 10
Rload OUT 0 3
D2 OUT N001 BAT54
XU1 N003 0 N001 N002 IN IN LT3493 ;pnba FB)GND)Boost)SW)Vin)_SHDN
C3 OUT N003 22p
.tran 250u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 912 352
WIRE -8 -160 -184 -160
WIRE 88 -160 -8 -160
WIRE 184 -160 152 -160
WIRE -8 -144 -8 -160
WIRE -184 -128 -184 -160
WIRE -344 -64 -456 -64
WIRE -312 -64 -344 -64
WIRE -8 -64 -8 -80
WIRE -8 -64 -56 -64
WIRE 56 -64 -8 -64
WIRE 184 -64 184 -160
WIRE 184 -64 136 -64
WIRE 296 -64 184 -64
WIRE 376 -64 296 -64
WIRE 456 -64 376 -64
WIRE -456 -48 -456 -64
WIRE -8 -48 -8 -64
WIRE 184 -48 184 -64
WIRE 376 -48 376 -64
WIRE 456 -48 456 -64
WIRE 296 -32 296 -64
WIRE -8 32 -8 16
WIRE -456 48 -456 32
WIRE 376 48 376 16
WIRE 456 48 456 32
WIRE -344 64 -344 -64
WIRE -312 64 -344 64
WIRE 184 64 184 32
WIRE 184 64 -56 64
WIRE 296 64 296 32
WIRE 296 64 184 64
WIRE 184 80 184 64
WIRE -184 144 -184 128
WIRE 184 176 184 160
FLAG -456 48 0
FLAG -184 144 0
FLAG 184 176 0
FLAG -8 32 0
FLAG 376 48 0
FLAG 456 48 0
FLAG 456 -64 OUT
FLAG -456 -64 IN
SYMBOL VOLTAGE -456 -64 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL cap -24 -144 R0
SYMATTR Value .1
SYMATTR InstName C1
SYMBOL ind 40 -48 R270
SYMATTR InstName L1
SYMATTR Value 20
SYMBOL RES 168 -64 R0
SYMATTR InstName R1
SYMATTR Value 32.4K
SYMBOL res 168 176 M180
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL schottky -24 16 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL cap 360 -48 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL res 440 -64 R0
SYMATTR InstName Rload
SYMATTR Value 3
SYMBOL schottky 152 -176 R90
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LT3493 -184 0 R0
SYMATTR InstName U1
SYMBOL cap 280 -32 R0
SYMATTR InstName C3
SYMATTR Value 22p
* SPICE netlist
XU1 vin N001 vcc vcc- N002 OP27 ;pnba In+)In-)V+)V-)OUT
R1 N002 N001 2.88k
V1 vcc 0 5
V2 vin 0 SINE(0 0.447 1k)
R2 N001 0 1k
V3 vcc- 0 -5
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 624 304
WIRE 104 -120 72 -120
WIRE 200 -120 184 -120
WIRE -56 -24 -88 -24
WIRE 72 -24 72 -120
WIRE 72 -24 24 -24
WIRE 104 -24 72 -24
WIRE -88 -8 -88 -24
WIRE 200 -8 200 -120
WIRE 200 -8 168 -8
WIRE 248 -8 200 -8
FLAG -312 -136 vcc
FLAG -312 -56 0
FLAG 136 -40 vcc
FLAG -88 -8 0
FLAG -312 152 0
FLAG -312 72 vin
FLAG 312 -8 vout
FLAG -216 -56 0
FLAG -216 -136 vcc-
FLAG 136 24 vcc-
FLAG 104 8 vin
SYMBOL OpAmps\\OP27 136 -72 R0
SYMATTR InstName U1
SYMBOL res 200 -136 R90
SYMATTR InstName R1
SYMATTR Value 2.88k
SYMBOL voltage -312 -152 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -312 56 R0
SYMATTR InstName V2
SYMATTR Value SINE(0 0.447 1k)
SYMBOL res 40 -40 R90
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL voltage -216 -152 R0
SYMATTR InstName V3
SYMATTR Value -5
* SPICE netlist
V1 N001 0 PULSE(0 80 0 0.001u 0.001u 10ms 20ms 20)
R1 N002 N001 20
R2 0 N002 60
C1 N002 0 0.4m
.tran 400ms

* LTspice schematic (.asc)
Version 4
SHEET 1 368 200
WIRE -104 -64 -184 -64
WIRE 40 -64 -24 -64
WIRE 88 -64 40 -64
WIRE 184 -64 168 -64
WIRE -184 -32 -184 -64
WIRE 40 -32 40 -64
WIRE -184 64 -184 48
WIRE 40 64 40 32
WIRE 40 64 -184 64
WIRE 184 64 184 -64
WIRE 184 64 40 64
WIRE -184 80 -184 64
FLAG -184 80 0
SYMBOL voltage -184 -48 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 80 0 0.001u 0.001u 10ms 20ms 20)
SYMBOL res -8 -80 R90
SYMATTR InstName R1
SYMATTR Value 20
SYMBOL res 184 -80 R90
SYMATTR InstName R2
SYMATTR Value 60
SYMBOL cap 24 -32 R0
SYMATTR InstName C1
SYMATTR Value 0.4m
* SPICE netlist
Q1 +mvbe N001 N002 0 MJE340
Q2 -mvbe N003 N002 0 MJE350
R_fija_corriente N001 N003 270
R- N003 -mvbe 150
C_comp +mvbe -mvbe 1
R+ +mvbe N001 150

* LTspice schematic (.asc)
Version 4
SHEET 1 208 704
WIRE 8 -224 8 -352
WIRE 8 -224 -88 -224
WIRE 104 -224 8 -224
WIRE 104 -208 104 -224
WIRE 8 -144 8 -224
WIRE 104 -96 104 -128
WIRE 104 -96 72 -96
WIRE -88 -48 -88 -224
WIRE 104 -48 104 -96
WIRE 8 0 8 -48
WIRE 8 48 8 0
WIRE 104 96 104 32
WIRE 104 96 72 96
WIRE 104 128 104 96
WIRE -88 224 -88 16
WIRE 8 224 8 144
WIRE 8 224 -88 224
WIRE 104 224 104 208
WIRE 104 224 8 224
WIRE 8 240 8 224
WIRE 8 352 8 240
FLAG 8 -352 +mvbe
FLAG 8 352 -mvbe
DATAFLAG -144 -256 "round($*100)/100"
DATAFLAG -144 208 "round($*100)/100"
DATAFLAG -48 64 "round($*1k)/1k"
DATAFLAG -48 -128 "round($*1k)/1k"
DATAFLAG -144 -32 "round($*1k)/1k"
SYMBOL npn 72 -144 M0
SYMATTR InstName Q1
SYMATTR Value MJE340
SYMBOL pnp 72 144 R180
SYMATTR InstName Q2
SYMATTR Value MJE350
SYMBOL res 88 -64 R0
SYMATTR InstName R_fija_corriente
SYMATTR Value 270
SYMBOL res 88 112 R0
SYMATTR InstName R-
SYMATTR Value 150
SYMBOL cap -104 -48 R0
SYMATTR InstName C_comp
SYMATTR Value 1u
SYMBOL res 88 -224 R0
SYMATTR InstName R+
SYMATTR Value 150
* SPICE netlist
V1 AVDD 0 5
V2 VDDCP 0 5
V4 N003 0 2.5
E1 Out 0 N004 N001 1
V6 N005 0 5
V3 N002 0 SINE(0 0.5 2k)
V7 Vcm 0 10
E2 vin+ Vcm N002 0 0.5
E3 Vcm vin- N002 0 0.5
XU1 vin+ vin- VDDH VSSH AVDD 0 N003 N001 N004 N005 N005 N005 0 0 0 VDDCP ADA4255 ;pnba +IN)-IN)VDDH)VSSH)AVDD)AVSS)VOCM)-OUT)+OUT)G0)G1)G2)G3)G4)G5)VDDCP
R1 N004 0 2.5k
R2 0 N001 2.5k
.tran 5m

* LTspice schematic (.asc)
Version 4
SHEET 1 1776 720
WIRE -824 -360 -888 -360
WIRE -888 -328 -888 -360
WIRE 328 -264 328 -312
WIRE -392 -168 -488 -168
WIRE 280 -168 -392 -168
WIRE 712 -152 712 -168
WIRE 712 -152 616 -152
WIRE 728 -152 712 -152
WIRE 888 -152 776 -152
WIRE -488 -136 -488 -168
WIRE 776 -136 776 -152
WIRE -536 -120 -616 -120
WIRE 728 -120 728 -152
WIRE -888 -104 -888 -120
WIRE 280 -104 -232 -104
WIRE -536 -72 -552 -72
WIRE 712 -56 616 -56
WIRE 728 -56 728 -72
WIRE 728 -56 712 -56
WIRE -552 -40 -552 -72
WIRE 280 -40 -104 -40
WIRE 712 -40 712 -56
WIRE -888 -8 -888 -24
WIRE -616 -8 -616 -120
WIRE -616 -8 -744 -8
WIRE -488 -8 -488 -56
WIRE -440 -8 -488 -8
WIRE -360 -8 -440 -8
WIRE -232 8 -232 -104
WIRE 648 8 616 8
WIRE 648 24 648 8
WIRE -744 40 -744 -8
WIRE -360 56 -360 -8
WIRE -488 88 -488 -8
WIRE -616 104 -616 -8
WIRE -536 104 -616 104
WIRE -232 120 -232 88
WIRE -536 152 -552 152
WIRE -360 152 -360 136
WIRE 328 168 328 120
WIRE -744 184 -744 120
WIRE -552 184 -552 152
WIRE 408 184 408 120
WIRE 440 184 440 120
WIRE 440 184 408 184
WIRE 472 184 472 120
WIRE 472 184 440 184
WIRE 504 184 504 120
WIRE 536 184 536 120
WIRE 536 184 504 184
WIRE 568 184 568 120
WIRE 568 184 536 184
WIRE -488 216 -488 168
WIRE -408 216 -488 216
WIRE -104 216 -104 -40
WIRE -104 216 -408 216
WIRE 472 216 472 184
WIRE 472 216 440 216
WIRE 536 232 536 184
WIRE 440 248 440 216
WIRE 440 360 440 328
FLAG -888 -248 0
FLAG -824 -360 AVDD
FLAG 616 -216 AVDD
FLAG 328 -312 VDDH
FLAG 328 168 VSSH
FLAG 648 24 0
FLAG 776 -56 0
FLAG -232 120 0
FLAG 888 -152 Out
FLAG 440 360 0
FLAG 536 232 0
FLAG -888 -8 0
FLAG -888 -120 VDDCP
FLAG -552 184 0
FLAG -552 -40 0
FLAG -360 152 0
FLAG -440 -8 Vcm
FLAG -744 184 0
FLAG -392 -168 vin+
FLAG -408 216 vin-
FLAG 280 24 VDDCP
FLAG 712 -248 0
FLAG 712 40 0
SYMBOL voltage -888 -344 R0
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL voltage -888 -120 R0
SYMATTR Value 5
SYMATTR InstName V2
SYMBOL voltage -232 -8 R0
SYMATTR Value 2.5
SYMATTR InstName V4
SYMBOL e2 776 -152 R0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL voltage 440 232 R0
SYMATTR InstName V6
SYMATTR Value 5
SYMBOL voltage -744 24 R0
SYMATTR Value SINE(0 0.5 2k)
SYMATTR InstName V3
SYMBOL voltage -360 40 R0
SYMATTR InstName V7
SYMATTR Value 10
SYMBOL e -488 -152 R0
SYMATTR InstName E2
SYMATTR Value 0.5
SYMBOL e -488 72 R0
SYMATTR InstName E3
SYMATTR Value 0.5
SYMBOL ADA4255 504 -168 R0
SYMATTR InstName U1
SYMBOL res 696 -56 R0
SYMATTR InstName R1
SYMATTR Value 2.5k
SYMBOL res 696 -264 R0
SYMATTR InstName R2
SYMATTR Value 2.5k
* SPICE netlist
V2 IN 0 PWL(0 0 500m -5)
R1 0 N001 33.2K
R2 0 N002 3.75k
R4 OUT PGFB 475k
R6 PGFB 0 50k
R3 PG N003 100K
Rload OUT 0 16.6
C2 OUT 0 10
C1 0 N001 4.7
R5 N004 0 100K
V1 N003 0 3.3
XU1 IN MP_01 N003 PG PGFB N002 N004 N001 0 OUT OUT LT3093 ;pnba In))En)PG)PGFB)Ilim)Vioc)Set)GND)Outs)Out
.tran 500m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1008 528
WIRE -72 -248 -72 -264
WIRE 104 -248 104 -264
WIRE -184 -232 -184 -264
WIRE -184 -152 -184 -168
WIRE -72 -152 -72 -168
WIRE -72 -152 -184 -152
WIRE -72 -136 -72 -152
WIRE 104 -136 104 -168
WIRE -168 -104 -200 -104
WIRE 296 -72 184 -72
WIRE 408 -72 296 -72
WIRE 504 -72 408 -72
WIRE 408 -56 408 -72
WIRE 504 -56 504 -72
WIRE -424 -40 -504 -40
WIRE -392 -40 -424 -40
WIRE -232 -40 -312 -40
WIRE -168 -40 -232 -40
WIRE -504 -24 -504 -40
WIRE 296 -24 296 -72
WIRE 296 -24 184 -24
WIRE 296 -8 296 -24
WIRE -424 24 -424 -40
WIRE -168 24 -424 24
WIRE 408 40 408 8
WIRE 504 40 504 24
WIRE -504 72 -504 56
WIRE -392 88 -408 88
WIRE -168 88 -312 88
WIRE 232 104 184 104
WIRE 296 104 296 72
WIRE 296 104 232 104
WIRE 296 136 296 104
WIRE -168 152 -424 152
WIRE -424 168 -424 152
WIRE -424 264 -424 248
WIRE 296 264 296 216
FLAG 296 264 0
FLAG -424 264 0
FLAG -200 -104 0
FLAG -72 -264 0
FLAG 104 -264 0
FLAG 504 40 0
FLAG 408 40 0
FLAG -184 -264 0
FLAG -408 88 0
FLAG -424 152 IN
FLAG 504 -72 OUT
FLAG -504 72 0
FLAG -232 -40 PG
FLAG 232 104 PGFB
SYMBOL voltage -424 152 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 500m -5)
SYMBOL res -88 -264 R0
SYMATTR InstName R1
SYMATTR Value 33.2K
SYMBOL res 88 -264 R0
SYMATTR InstName R2
SYMATTR Value 3.75k
SYMBOL res 280 -24 R0
SYMATTR InstName R4
SYMATTR Value 475k
SYMBOL res 280 120 R0
SYMATTR InstName R6
SYMATTR Value 50k
SYMBOL res -296 -56 R90
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 488 -72 R0
SYMATTR InstName Rload
SYMATTR Value 16.6
SYMBOL cap 392 -56 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL cap -200 -232 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res -296 72 R90
SYMATTR InstName R5
SYMATTR Value 100K
SYMBOL voltage -504 -40 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL PowerProducts\\LT3093 8 -24 R0
SYMATTR InstName U1
* SPICE netlist
V1 +Ub 0 5V
XU1 N002 N001 +Ub 0 Ua LM324 ;pnba In+)In-)V+)V-)OUT
V2 0 -Ub 5V
R2 0 N001 22k
R3 0 N001 44k
R4 0 N001 82k
R5 0 N001 164k
R6 +Ub N002 22k
R7 N002 0 22k
R1 Ua N001 10k
.tran 100m
.inc lib/LM324.lib

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 576
WIRE -192 -288 -320 -288
WIRE -64 -288 -192 -288
WIRE 64 -288 -64 -288
WIRE 256 -288 64 -288
WIRE 112 -256 -368 -256
WIRE 256 -256 256 -288
WIRE -320 -48 -320 -288
WIRE -192 -48 -192 -288
WIRE -64 -48 -64 -288
WIRE 64 -48 64 -288
WIRE -560 -16 -560 -48
WIRE -448 -16 -560 -16
WIRE 352 -16 272 -16
WIRE 496 -16 432 -16
WIRE -448 0 -448 -16
WIRE -560 16 -560 -16
WIRE -320 128 -320 32
WIRE -192 128 -192 32
WIRE -192 128 -320 128
WIRE -64 128 -64 32
WIRE -64 128 -192 128
WIRE 64 128 64 32
WIRE 64 128 -64 128
WIRE 272 128 272 -16
WIRE 272 128 64 128
WIRE 352 128 272 128
WIRE 496 144 496 -16
WIRE 496 144 416 144
WIRE 544 144 496 144
WIRE 560 144 544 144
WIRE 352 160 272 160
WIRE 176 240 160 240
WIRE 272 240 272 160
WIRE 272 240 256 240
WIRE 288 240 272 240
WIRE 384 240 384 176
WIRE 384 240 368 240
WIRE 384 288 384 240
FLAG -448 0 0
FLAG -560 -128 +Ub
IOPIN -320 -80 Out
FLAG 544 144 Ua
FLAG 384 112 +Ub
IOPIN 624 160 In
FLAG -560 96 -Ub
IOPIN -320 144 Out
FLAG 256 -256 0
FLAG -368 -256 +Ub
IOPIN -128 -208 In
FLAG 160 240 +Ub
IOPIN 400 288 In
FLAG 384 288 0
SYMBOL voltage -560 -144 R0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL Opamps\\opamp2 384 80 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL voltage -560 0 R0
SYMATTR InstName V2
SYMATTR Value 5V
SYMBOL Misc\\EuropeanResistor -336 -64 R0
SYMATTR InstName R2
SYMATTR Value 22k
SYMBOL Misc\\EuropeanResistor -208 -64 R0
SYMATTR InstName R3
SYMATTR Value 44k
SYMBOL Misc\\EuropeanResistor -80 -64 R0
SYMATTR InstName R4
SYMATTR Value 82k
SYMBOL Misc\\EuropeanResistor 48 -64 R0
SYMATTR InstName R5
SYMATTR Value 164k
SYMBOL Misc\\EuropeanResistor 160 256 R270
SYMATTR InstName R6
SYMATTR Value 22k
SYMBOL Misc\\EuropeanResistor 272 256 R270
SYMATTR InstName R7
SYMATTR Value 22k
SYMBOL Misc\\EuropeanResistor 448 -32 R90
SYMATTR InstName R1
SYMATTR Value 10k
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 0 NC_01 +V -V N002 NC_02 LT1812 ;pnba In+)In-)V+)V-)OUT)SHDN
C1 N002 N004 47p
R3 N004 N001 665
R4 N001 IN 232
R1 N002 N001 232
C2 N001 0 220p
XU2 0 N005 +V -V OUT NC_03 LT1812 ;pnba In+)In-)V+)V-)OUT)SHDN
C3 OUT N005 22p
R2 N005 N003 665
R5 N003 N002 274
R6 OUT N003 274
C4 N003 0 470p
V3 IN 0 AC 1
.ac oct 10 100K 100Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 912 432
WIRE -216 -200 -296 -200
WIRE 8 -200 -136 -200
WIRE 200 -200 120 -200
WIRE 424 -200 280 -200
WIRE -392 -120 -456 -120
WIRE -296 -120 -296 -200
WIRE -296 -120 -312 -120
WIRE -280 -120 -296 -120
WIRE -184 -120 -200 -120
WIRE -104 -120 -184 -120
WIRE 8 -120 8 -200
WIRE 8 -120 -40 -120
WIRE 24 -120 8 -120
WIRE 120 -120 120 -200
WIRE 120 -120 104 -120
WIRE 136 -120 120 -120
WIRE 232 -120 216 -120
WIRE 264 -120 232 -120
WIRE 424 -120 424 -200
WIRE 424 -120 328 -120
WIRE 456 -120 424 -120
WIRE -456 -104 -456 -120
WIRE -296 -72 -296 -120
WIRE 120 -72 120 -120
WIRE -120 -24 -120 -40
WIRE 296 -24 296 -40
WIRE -456 -8 -456 -24
WIRE -296 8 -296 -8
WIRE -184 8 -184 -120
WIRE -152 8 -184 8
WIRE 120 8 120 -8
WIRE 232 24 232 -120
WIRE 264 24 232 24
WIRE 8 56 8 -120
WIRE 8 56 -8 56
WIRE 424 56 424 -120
WIRE 424 56 408 56
WIRE -152 88 -184 88
WIRE 264 88 232 88
WIRE -424 120 -424 104
WIRE -296 120 -296 104
WIRE -120 152 -120 136
WIRE 296 152 296 136
WIRE -424 216 -424 200
WIRE -296 216 -296 200
FLAG -296 216 0
FLAG -120 -40 +V
FLAG -296 104 +V
FLAG -120 152 -V
FLAG -424 216 0
FLAG -424 104 -V
FLAG -296 8 0
FLAG -184 88 0
FLAG 296 -40 +V
FLAG 296 152 -V
FLAG 120 8 0
FLAG 232 88 0
FLAG -456 -120 IN
FLAG 456 -120 OUT
FLAG -456 -8 0
SYMBOL voltage -296 104 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -424 104 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL opamps\\LT1812 -120 56 R0
SYMATTR InstName U1
SYMBOL cap -40 -136 R90
SYMATTR InstName C1
SYMATTR Value 47p
SYMBOL res -184 -136 R90
SYMATTR InstName R3
SYMATTR Value 665
SYMBOL res -296 -136 R90
SYMATTR InstName R4
SYMATTR Value 232
SYMBOL res -120 -216 R90
SYMATTR InstName R1
SYMATTR Value 232
SYMBOL cap -312 -72 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL opamps\\LT1812 296 56 R0
SYMATTR InstName U2
SYMBOL cap 328 -136 R90
SYMATTR InstName C3
SYMATTR Value 22p
SYMBOL res 232 -136 R90
SYMATTR InstName R2
SYMATTR Value 665
SYMBOL res 120 -136 R90
SYMATTR InstName R5
SYMATTR Value 274
SYMBOL res 296 -216 R90
SYMATTR InstName R6
SYMATTR Value 274
SYMBOL cap 104 -72 R0
SYMATTR InstName C4
SYMATTR Value 470p
SYMBOL voltage -456 -120 R0
SYMATTR InstName V3
SYMATTR Value AC 1
* SPICE netlist
V2 N001 0 PULSE(0 10 2m 10n 10n 10m 2)
R1 N001 N002 3.9Meg
XU1 N002 0 LT1389-4.096 ;pnba VCC)VEE
.tran 20m

* LTspice schematic (.asc)
Version 4
SHEET 1 432 200
WIRE -40 -80 -216 -80
WIRE 216 -80 40 -80
WIRE -216 -48 -216 -80
WIRE 216 -32 216 -80
WIRE -216 80 -216 32
WIRE 216 80 216 32
FLAG 216 80 0
FLAG -216 80 0
SYMBOL voltage -216 -64 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 2m 10n 10n 10m 2)
SYMBOL res -56 -64 R270
SYMATTR InstName R1
SYMATTR Value 3.9Meg
SYMBOL LT1389-4.096 216 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 3.3V 0 3.3
XU2 t N001 3.3V 0 out level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
R5 0 t 10000
R6 3.3V t {RT}
R1 N001 out 100000
R2 N001 0 200000
.op
.step param RT 1400 217300 1000

* LTspice schematic (.asc)
Version 4.1
SHEET 1 768 448
WIRE -144 -224 -384 -224
WIRE 256 -224 -144 -224
WIRE 368 -176 192 -176
WIRE -144 -160 -144 -224
WIRE 368 -160 368 -176
WIRE 192 -128 192 -176
WIRE 192 -128 32 -128
WIRE 256 -96 256 -224
WIRE -384 -80 -384 -224
WIRE 192 -80 192 -128
WIRE 224 -80 192 -80
WIRE 368 -64 368 -80
WIRE 368 -64 288 -64
WIRE 384 -64 368 -64
WIRE 224 -48 128 -48
WIRE -144 -32 -144 -80
WIRE -96 -32 -144 -32
WIRE -144 16 -144 -32
WIRE 32 32 32 -128
WIRE -384 192 -384 0
WIRE -144 192 -144 96
WIRE -144 192 -384 192
WIRE 32 192 32 112
WIRE 32 192 -144 192
WIRE 256 192 256 -32
WIRE 256 192 32 192
WIRE -144 224 -144 192
FLAG -144 224 0
FLAG -144 -224 3.3V
FLAG -96 -32 t
FLAG 384 -64 out
FLAG 128 -48 t
SYMBOL voltage -384 -96 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL OpAmps\\UniversalOpAmp2 256 -64 R0
SYMATTR InstName U2
SYMBOL res -128 112 R180
SYMATTR InstName R5
SYMATTR Value 10000
SYMBOL res -160 -176 R0
SYMATTR InstName R6
SYMATTR Value {RT}
SYMBOL res 352 -176 R0
SYMATTR InstName R1
SYMATTR Value 100000
SYMBOL res 16 16 R0
SYMATTR InstName R2
SYMATTR Value 200000
* SPICE netlist
V1 vdd 0 3.3
V2 N002 0 PULSE(0 3.3v 0 1p 1p 1u 2u)
M1 N001 N002 0 0 NMOS l=0.5u w=1u
M2 vdd N002 N001 vdd PMOS l=0.5u w=5u
C1 N001 0 50p
.inc library.mod
.tran 20u

* LTspice schematic (.asc)
Version 4
SHEET 1 432 336
WIRE -72 -56 -72 -72
WIRE 40 -56 -72 -56
WIRE -120 -24 -120 -88
WIRE -120 -24 -216 -24
WIRE -72 -24 -72 -56
WIRE -120 56 -120 -24
WIRE -216 88 -216 -24
FLAG -72 24 0
FLAG -72 72 0
FLAG -216 168 0
FLAG 216 -56 0
FLAG 216 -136 vdd
FLAG -72 -168 vdd
FLAG -72 -120 vdd
FLAG 40 8 0
SYMBOL voltage 216 -152 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL voltage -216 72 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3v 0 1p 1p 1u 2u)
SYMBOL nmos4 -120 -24 R0
SYMATTR InstName M1
SYMATTR Value2 l=0.5u w=1u
SYMBOL pmos4 -120 -168 R0
SYMATTR InstName M2
SYMATTR Value2 l=0.5u w=5u
SYMBOL cap 24 -56 R0
SYMATTR InstName C1
SYMATTR Value 50p
* SPICE netlist
V1 +V 0 5
XU1 N002 N001 +V 0 OUT LT1017 ;pnba In+)In-)V+)V-)OUT
R1 N002 0 100K
R2 +V N002 1K
R3 N001 0 20K
C1 +V N001 1
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 432 272
WIRE 8 -120 8 -136
WIRE 8 -120 -88 -120
WIRE 120 -120 8 -120
WIRE 8 -104 8 -120
WIRE -88 -88 -88 -120
WIRE -216 -40 -216 -56
WIRE 120 -24 120 -120
WIRE -88 -8 -88 -24
WIRE 88 -8 -88 -8
WIRE -88 8 -88 -8
WIRE 216 8 152 8
WIRE 8 24 8 -24
WIRE 88 24 8 24
WIRE 8 40 8 24
WIRE -216 56 -216 40
WIRE 120 72 120 40
WIRE -88 104 -88 88
WIRE 8 136 8 120
FLAG -216 56 0
FLAG -216 -56 +V
FLAG 8 -136 +V
FLAG 120 72 0
FLAG 8 136 0
FLAG -88 104 0
FLAG 216 8 OUT
SYMBOL voltage -216 -56 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL LT1017 120 8 R0
SYMATTR InstName U1
SYMBOL res -8 24 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -8 -120 R0
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res -104 -8 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL cap -104 -88 R0
SYMATTR InstName C1
SYMATTR Value 1
* SPICE netlist
V1 N001 0 10
R1 N002 N001 1
R2 N002 0 1
D1 0 N002 UMZ5_1N
.dc V1 1 30 1

* LTspice schematic (.asc)
Version 4.1
SHEET 1 544 288
WIRE -144 -128 -272 -128
WIRE 112 -128 -64 -128
WIRE 272 -128 112 -128
WIRE -272 -64 -272 -128
WIRE 112 0 112 -128
WIRE 272 0 272 -128
WIRE -272 112 -272 16
WIRE 112 112 112 64
WIRE 112 112 -272 112
WIRE 272 112 272 80
WIRE 272 112 112 112
WIRE -272 144 -272 112
FLAG -272 144 0
SYMBOL voltage -272 -80 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res -48 -144 R90
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL res 256 -16 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL diode 128 64 R180
SYMATTR InstName D1
SYMATTR Value UMZ5_1N
SYMATTR Description Diode
SYMATTR Type diode