Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
Vin_cm N001 0 {cmval}
VinP input+ N001 SINE(0 2 2000)
Cfilt1 IN+ 0 1n
Rfilt1 input+ IN+ 33
Rfilt2 IN- input- 33
Cfilt2 0 IN- 1n
V3 CNV 0 PULSE(0 1.8 500n .2n .2n 19.8n 500n)
V4 RSTn 0 PWL(0 0 1n 0 2n 1.8)
VinN input- N001 SINE(0 2 2000 0 0 180)
V7 VREF 0 5
V8 VDD 0 5.4
R1 Vout 0 10k
XU1 IN+ VDD 0 Vout VREF CNV IN- RSTn NC_01 NC_02 AD4630-16 ;pnba IN+)VDD)GND)VOrti)REF)CNV)IN-)_RST)VOrto)Busy
.tran 0 2m 0 1n
.options plotwinsize=0 numdgt=15
.param cmval=2.5

* LTspice schematic (.asc)
Version 4
SHEET 1 1344 512
WIRE 544 -256 336 -256
WIRE 672 -256 544 -256
WIRE 672 -240 672 -256
WIRE 336 -160 336 -256
WIRE -336 -144 -464 -144
WIRE -240 -144 -336 -144
WIRE -128 -144 -160 -144
WIRE 0 -144 -128 -144
WIRE 672 -144 672 -160
WIRE -464 -128 -464 -144
WIRE -128 -112 -128 -144
WIRE 544 -112 464 -112
WIRE 672 -112 544 -112
WIRE 672 -96 672 -112
WIRE 0 -32 0 -144
WIRE 48 -32 0 -32
WIRE 112 -32 48 -32
WIRE -464 -16 -464 -48
WIRE -464 -16 -672 -16
WIRE 544 -16 464 -16
WIRE 576 -16 544 -16
WIRE 48 0 0 0
WIRE 112 0 48 0
WIRE 576 0 576 -16
WIRE 672 0 672 -16
WIRE -672 16 -672 -16
WIRE -128 16 -128 -48
WIRE -48 16 -128 16
WIRE -48 48 -48 16
WIRE -464 80 -464 -16
WIRE -128 80 -128 16
WIRE 496 80 464 80
WIRE 528 80 496 80
WIRE 576 96 576 80
WIRE -672 128 -672 96
WIRE 160 128 160 48
WIRE 160 160 160 128
WIRE 336 160 336 128
WIRE 528 160 528 80
WIRE -464 176 -464 160
WIRE -336 176 -464 176
WIRE -240 176 -336 176
WIRE -128 176 -128 144
WIRE -128 176 -160 176
WIRE 0 176 0 0
WIRE 0 176 -128 176
WIRE 160 256 160 240
WIRE 528 256 528 240
FLAG -672 128 0
FLAG -336 -144 input+
FLAG -336 176 input-
FLAG -48 48 0
FLAG 528 256 0
FLAG 160 256 0
FLAG 672 -144 0
FLAG 672 0 0
FLAG 336 160 0
FLAG 576 96 0
FLAG 48 -32 IN+
FLAG 48 0 IN-
FLAG 544 -16 Vout
FLAG 496 80 CNV
FLAG 160 128 RSTn
FLAG 544 -112 VDD
FLAG 544 -256 VREF
SYMBOL voltage -672 0 M0
SYMATTR InstName Vin_cm
SYMATTR Value {cmval}
SYMBOL voltage -464 -144 R0
SYMATTR InstName VinP
SYMATTR Value SINE(0 2 2000)
SYMBOL cap -144 -112 R0
SYMATTR InstName Cfilt1
SYMATTR Value 1n
SYMBOL res -256 -160 M90
SYMATTR InstName Rfilt1
SYMATTR Value 33
SYMBOL res -144 160 R90
SYMATTR InstName Rfilt2
SYMATTR Value 33
SYMBOL cap -144 80 R0
SYMATTR InstName Cfilt2
SYMATTR Value 1n
SYMBOL voltage 528 144 M0
SYMATTR Value PULSE(0 1.8 500n .2n .2n 19.8n 500n)
SYMATTR InstName V3
SYMBOL voltage 160 144 R0
SYMATTR InstName V4
SYMATTR Value PWL(0 0 1n 0 2n 1.8)
SYMBOL voltage -464 176 R180
SYMATTR InstName VinN
SYMATTR Value SINE(0 2 2000 0 0 180)
SYMBOL voltage 672 -256 R0
SYMATTR InstName V7
SYMATTR Value 5
SYMBOL voltage 672 -112 R0
SYMATTR InstName V8
SYMATTR Value 5.4
SYMBOL res 560 -16 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL AD4630-16 368 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
C1 N001 0 1
L1 N003 OUT2 1 Rser=10m
R1 OUT2 N005 604K
C2 OUT2 N005 22p
R2 N005 0 134K
C3 OUT2 0 22 Rser=10m
L2 N002 OUT1 3.3 Rser=10m
R3 OUT1 N004 604K
C4 OUT1 N004 22p
R4 N004 0 82.5K
C5 OUT1 0 22 Rser=10m
Rload1 OUT1 0 5
Rload2 OUT2 0 3.3
XU1 IN NC_01 N001 0 NC_02 0 IN N003 IN N005 N001 N004 IN N002 0 LTC3622-2 ;pnba Vin1)Pgood1)Mode/SYNC)Phase)Pgood2)Ilim)Vin2)SW2)Run2)FB2)INTVcc)FB1)Run1)SW1)GND
.tran .75m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1168 688
WIRE -136 -344 -264 -344
WIRE -120 -344 -136 -344
WIRE 184 -344 168 -344
WIRE 200 -344 184 -344
WIRE 280 -344 264 -344
WIRE -264 -328 -264 -344
WIRE -136 -248 -136 -344
WIRE -120 -248 -136 -248
WIRE 184 -248 184 -344
WIRE 184 -248 168 -248
WIRE -264 -232 -264 -248
WIRE -136 -152 -136 -248
WIRE -120 -152 -136 -152
WIRE 184 -152 168 -152
WIRE -136 -56 -136 -152
WIRE -120 -56 -136 -56
WIRE 184 -56 168 -56
WIRE -440 136 -568 136
WIRE -376 136 -440 136
WIRE -280 136 -376 136
WIRE -232 136 -280 136
WIRE -120 136 -152 136
WIRE 200 136 168 136
WIRE 312 136 280 136
WIRE 408 136 312 136
WIRE 504 136 408 136
WIRE 584 136 504 136
WIRE -568 152 -568 136
WIRE -440 152 -440 136
WIRE -376 152 -376 136
WIRE -280 152 -280 136
WIRE 312 152 312 136
WIRE 408 152 408 136
WIRE 504 152 504 136
WIRE 584 152 584 136
WIRE -376 232 -376 216
WIRE -280 232 -376 232
WIRE -120 232 -280 232
WIRE 312 232 168 232
WIRE 408 232 408 216
WIRE 408 232 312 232
WIRE -568 248 -568 232
WIRE -440 248 -440 216
WIRE -280 248 -280 232
WIRE 312 248 312 232
WIRE 504 248 504 216
WIRE 584 248 584 232
WIRE 24 312 24 296
WIRE -280 344 -280 328
WIRE 312 344 312 328
FLAG 24 312 0
FLAG -264 -232 0
FLAG 280 -344 0
FLAG 184 -56 0
FLAG 184 -152 0
FLAG 312 344 0
FLAG 504 248 0
FLAG 584 248 0
FLAG -264 -344 IN
FLAG 584 136 OUT2
FLAG -280 344 0
FLAG -440 248 0
FLAG -568 248 0
FLAG -568 136 OUT1
SYMBOL voltage -264 -344 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 200 -328 R270
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ind 184 152 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR SpiceLine Rser=10m
SYMBOL res 296 136 R0
SYMATTR InstName R1
SYMATTR Value 604K
SYMBOL cap 392 152 R0
SYMATTR InstName C2
SYMATTR Value 22p
SYMBOL res 296 232 R0
SYMATTR InstName R2
SYMATTR Value 134K
SYMBOL cap 488 152 R0
SYMATTR InstName C3
SYMATTR Value 22
SYMATTR SpiceLine Rser=10m
SYMBOL ind -136 152 M270
SYMATTR InstName L2
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL res -296 136 R0
SYMATTR InstName R3
SYMATTR Value 604K
SYMBOL cap -392 152 R0
SYMATTR InstName C4
SYMATTR Value 22p
SYMBOL res -296 232 R0
SYMATTR InstName R4
SYMATTR Value 82.5K
SYMBOL cap -456 152 R0
SYMATTR InstName C5
SYMATTR Value 22
SYMATTR SpiceLine Rser=10m
SYMBOL res -584 136 R0
SYMATTR InstName Rload1
SYMATTR Value 5
SYMBOL res 568 136 R0
SYMATTR InstName Rload2
SYMATTR Value 3.3
SYMBOL PowerProducts\\LTC3622-2 24 -56 R0
SYMATTR InstName U1
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.6
R2 N001 IN 50K
C3 N002 0 1
C4 OUT 0 22
C2 N003 0 10n
R1 OUT 0 .6
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1765-1.25 ;pnba Vreg)Vin)EN)Vout)Sense)PG)GND)SS)RefCap)Vadj
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 416
WIRE -248 -208 -360 -208
WIRE -152 -208 -248 -208
WIRE -8 -208 -152 -208
WIRE -360 -192 -360 -208
WIRE -8 -192 -8 -208
WIRE -152 -144 -152 -208
WIRE -136 -144 -152 -144
WIRE 152 -144 120 -144
WIRE 264 -144 152 -144
WIRE 360 -144 264 -144
WIRE 264 -128 264 -144
WIRE 360 -128 360 -144
WIRE -360 -96 -360 -112
WIRE -248 -48 -248 -208
WIRE -232 -48 -248 -48
WIRE -136 -48 -152 -48
WIRE 152 -48 152 -144
WIRE 152 -48 120 -48
WIRE 264 -32 264 -64
WIRE 360 -32 360 -48
WIRE -216 48 -232 48
WIRE -136 48 -152 48
WIRE 136 48 120 48
WIRE 232 48 200 48
WIRE -216 144 -248 144
WIRE -136 144 -152 144
WIRE 136 144 120 144
WIRE -8 208 -8 192
FLAG -8 208 0
FLAG -360 -96 0
FLAG -248 144 0
FLAG -232 48 0
FLAG 232 48 0
FLAG 360 -32 0
FLAG 264 -32 0
FLAG -360 -208 IN
FLAG 360 -144 OUT
SYMBOL cap -152 128 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -360 -208 R0
SYMATTR InstName V1
SYMATTR Value 1.6
SYMBOL res -136 -64 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap -152 32 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 22
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res 344 -144 R0
SYMATTR InstName R1
SYMATTR Value .6
SYMBOL ADP1765-1.25 -8 0 R0
SYMATTR InstName U1
* SPICE netlist
M1 vout vin 0 0 MyNMOS l=1u w=20u
VIN vin 0 SINE(1 0.1 10k) AC 1
VDD vdd 0 5
RD vdd vout 10k
C1 vout 0 1n
;.tran 400u
.dc VIN 0 5 0.01
;.ic v(vout)=1

* LTspice schematic (.asc)
Version 4
SHEET 1 640 416
WIRE -224 -208 -320 -208
WIRE 64 -208 -224 -208
WIRE 64 -176 64 -208
WIRE 64 -80 64 -96
WIRE 256 -80 64 -80
WIRE 320 -80 256 -80
WIRE 64 -64 64 -80
WIRE -320 -48 -320 -208
WIRE 192 -16 64 -16
WIRE -144 16 -192 16
WIRE 16 16 -144 16
WIRE 256 32 256 -80
WIRE -192 48 -192 16
WIRE 64 48 64 32
WIRE 192 48 192 -16
WIRE 192 48 64 48
WIRE -320 176 -320 32
WIRE -192 176 -192 128
WIRE -192 176 -320 176
WIRE 64 176 64 48
WIRE 64 176 -192 176
WIRE 256 176 256 96
WIRE 256 176 64 176
WIRE -320 208 -320 176
FLAG -320 208 0
FLAG 320 -80 vout
FLAG -144 16 vin
FLAG -224 -208 vdd
SYMBOL nmos4 16 -64 R0
SYMATTR InstName M1
SYMATTR Value MyNMOS
SYMATTR Value2 l=1u w=20u
SYMBOL voltage -192 32 R0
SYMATTR Value2 AC 1
SYMATTR InstName VIN
SYMATTR Value SINE(1 0.1 10k)
SYMBOL voltage -320 -64 R0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL res 48 -192 R0
SYMATTR InstName RD
SYMATTR Value 10k
SYMBOL cap 240 32 R0
SYMATTR InstName C1
SYMATTR Value 1n
* SPICE netlist
R1 N002 N001 1.26k
C1 N002 0 47n
V1 N001 0 SINE(0 100m 10k) AC 1 0
.tran 2m

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE -48 -72 -96 -72
WIRE 96 -72 32 -72
WIRE 96 -40 96 -72
WIRE -96 -24 -96 -72
WIRE 96 40 96 24
WIRE -96 88 -96 56
FLAG -96 88 0
FLAG 96 40 0
SYMBOL res 48 -88 R90
SYMATTR InstName R1
SYMATTR Value 1.26k
SYMBOL cap 80 -40 R0
SYMATTR InstName C1
SYMATTR Value 47n
SYMBOL voltage -96 -40 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 100m 10k)
SYMATTR Value2 AC 1 0
* SPICE netlist
Q1 c b 0 0 2N3904
L1 N002 N006 10e-6
L2 N003 c 10e-6
C1 N006 N005 1e-6
C2 N004 c 1e-6
V1 N001 0 0.7
V2 N003 0 6
V3 N005 0 AC 10u
V4 N004 0 0 AC 0
R1 N002 N001 10e3
C3 N002 0 1e-6
R2 N006 b 0.1
.ac dec 100 100e3 20e6
;.tran 0.1
.step param VB list 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

* LTspice schematic (.asc)
Version 4
SHEET 1 864 416
WIRE -400 -192 -432 -192
WIRE -288 -192 -320 -192
WIRE -192 -192 -288 -192
WIRE 432 -176 224 -176
WIRE -288 -160 -288 -192
WIRE -432 -128 -432 -192
WIRE -192 -128 -192 -192
WIRE 224 -128 224 -176
WIRE 432 -128 432 -176
WIRE -288 -64 -288 -96
WIRE 432 -32 432 -48
WIRE -432 -16 -432 -48
WIRE 112 32 64 32
WIRE 224 32 224 -48
WIRE 224 32 112 32
WIRE 288 32 224 32
WIRE 416 32 352 32
WIRE -288 80 -432 80
WIRE -192 80 -192 -48
WIRE -192 80 -224 80
WIRE -160 80 -192 80
WIRE -48 80 -80 80
WIRE 0 80 -48 80
WIRE -432 112 -432 80
WIRE 416 112 416 32
WIRE -432 208 -432 192
WIRE 64 208 64 128
WIRE 416 208 416 192
FLAG 64 208 0
FLAG -432 -16 0
FLAG 432 -32 0
FLAG 416 208 0
FLAG -432 208 0
FLAG -288 -64 0
FLAG -48 80 b
FLAG 112 32 c
SYMBOL npn 0 32 R0
SYMATTR InstName Q1
SYMATTR Value 2N3904
SYMBOL ind -208 -144 R0
SYMATTR InstName L1
SYMATTR Value 10e-6
SYMBOL ind 208 -144 R0
SYMATTR InstName L2
SYMATTR Value 10e-6
SYMBOL cap -224 64 R90
SYMATTR InstName C1
SYMATTR Value 1e-6
SYMBOL cap 352 16 R90
SYMATTR InstName C2
SYMATTR Value 1e-6
SYMBOL voltage -432 -144 R0
SYMATTR InstName V1
SYMATTR Value 0.7
SYMBOL voltage 432 -144 R0
SYMATTR InstName V2
SYMATTR Value 6
SYMBOL voltage -432 96 R0
SYMATTR InstName V3
SYMATTR Value ""
SYMATTR Value2 AC 10u
SYMBOL voltage 416 96 R0
SYMATTR InstName V4
SYMATTR Value 0
SYMATTR Value2 AC 0
SYMBOL res -304 -208 R90
SYMATTR InstName R1
SYMATTR Value 10e3
SYMBOL cap -304 -160 R0
SYMATTR InstName C3
SYMATTR Value 1e-6
SYMBOL res -176 96 R270
SYMATTR InstName R2
SYMATTR Value 0.1
* SPICE netlist
C1 V1 0 {27/17/Ww}
C2 VRL V1 {27/289/Ww}
C3 0 VRL {7/17/Ww}
L1 VRL V1 {289/243/Ww}
RL VRL 0 1
I1 0 V1 AC 1
.param Ww = 2*pi
.net V(VRL) I1
.ac dec 1000 0.001 10000

* LTspice schematic (.asc)
Version 4
SHEET 1 656 304
WIRE -24 -136 -40 -136
WIRE 72 -136 56 -136
WIRE -168 -88 -328 -88
WIRE -40 -88 -40 -136
WIRE -40 -88 -168 -88
WIRE 72 -88 72 -136
WIRE 168 -88 72 -88
WIRE 328 -88 168 -88
WIRE -40 -40 -40 -88
WIRE -24 -40 -40 -40
WIRE 72 -40 72 -88
WIRE 72 -40 40 -40
WIRE -328 -24 -328 -88
WIRE 328 -8 328 -88
WIRE -168 8 -168 -88
WIRE 168 8 168 -88
WIRE -328 104 -328 56
WIRE -168 104 -168 72
WIRE -168 104 -328 104
WIRE -8 104 -168 104
WIRE 168 104 168 72
WIRE 168 104 -8 104
WIRE 328 104 328 72
WIRE 328 104 168 104
WIRE -8 152 -8 104
FLAG -8 152 0
FLAG -168 -88 V1
FLAG 328 -88 VRL
SYMBOL cap -184 8 R0
SYMATTR InstName C1
SYMATTR Value {27/17/Ww}
SYMBOL cap 40 -56 R90
SYMATTR InstName C2
SYMATTR Value {27/289/Ww}
SYMBOL cap 184 72 R180
SYMATTR InstName C3
SYMATTR Value {7/17/Ww}
SYMBOL ind 72 -152 R90
SYMATTR InstName L1
SYMATTR Value {289/243/Ww}
SYMBOL res 312 -24 R0
SYMATTR InstName RL
SYMATTR Value 1
SYMBOL current -328 56 R180
SYMATTR InstName I1
SYMATTR Value ""
SYMATTR Value2 AC 1
* SPICE netlist
L1 N002 N005 10 Rpar=2K Rser=.1
L2 0 N003 {10u*10.2*10.2} Rpar=1Meg
C1 OUT 0 .2
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 LT3585-3 ;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 1 880 512
WIRE -8 -240 -8 -256
WIRE -232 -144 -440 -144
WIRE -120 -144 -232 -144
WIRE -8 -144 -8 -160
WIRE 120 -144 -8 -144
WIRE 280 -144 168 -144
WIRE 440 -144 344 -144
WIRE 120 -128 120 -144
WIRE 168 -128 168 -144
WIRE 440 -128 440 -144
WIRE -232 -96 -232 -144
WIRE -120 -96 -120 -144
WIRE -8 -96 -8 -144
WIRE -440 -32 -440 -144
WIRE -376 -32 -440 -32
WIRE -280 -32 -296 -32
WIRE 120 -32 120 -48
WIRE 120 -32 40 -32
WIRE 168 -32 168 -48
WIRE 440 -32 440 -64
WIRE -440 48 -440 -32
WIRE -280 48 -440 48
WIRE 72 48 40 48
WIRE -440 64 -440 48
WIRE -280 128 -344 128
WIRE 72 128 72 48
WIRE 72 128 40 128
WIRE -440 160 -440 144
WIRE -344 160 -344 128
WIRE -120 192 -120 176
WIRE -344 256 -344 240
FLAG 440 -32 0
FLAG -120 192 0
FLAG -440 160 0
FLAG 168 -32 0
FLAG -8 -256 0
FLAG -344 256 0
FLAG 440 -144 OUT
SYMBOL ind2 104 -144 R0
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 184 -32 R180
SYMATTR InstName L2
SYMATTR Value {10u*10.2*10.2}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL cap 424 -128 R0
SYMATTR Value .2
SYMATTR InstName C1
SYMBOL diode 280 -128 R270
SYMATTR InstName D1
SYMBOL res -280 -48 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE -440 48 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL misc\\battery -8 -144 M180
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -344 144 R0
SYMATTR Value PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
SYMATTR InstName V3
SYMBOL PowerProducts\\LT3585-3 -120 48 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 5
R1 N001 N003 25K
XU1 N001 0 N003 N004 N002 LTC6905 ;pnba V+)GND)SET)DIV)OUT
.tran 20u

* LTspice schematic (.asc)
Version 4
SHEET 1 480 200
WIRE -128 -80 -240 -80
WIRE -16 -80 -128 -80
WIRE 240 -80 208 -80
WIRE -240 -64 -240 -80
WIRE -128 -32 -128 -80
WIRE -16 0 -32 0
WIRE -240 32 -240 16
WIRE -128 80 -128 48
WIRE -16 80 -128 80
WIRE 240 80 208 80
FLAG -240 32 0
FLAG -32 0 0
SYMBOL voltage -240 -80 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -144 -48 R0
SYMATTR InstName R1
SYMATTR Value 25K
SYMBOL SpecialFunctions\\LTC6905 96 0 R0
SYMATTR InstName U1
* SPICE netlist
L1 IN N001 10
V1 IN 0 1.5
C1 N002 0 4.7
R1 OUT N004 100K
XU1 IN MP_01 0 N001 N002 IN N004 N003 OUT LTC3026 ;pnba IN))GND)SW)BST)_SHDN)PG)ADJ)OUT
R2 OUT N003 8.06K
R3 OUT 0 .8
R4 N003 0 4.02K
C2 OUT 0 10
.tran .1 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 800 288
WIRE -240 -144 -304 -144
WIRE 64 -144 48 -144
WIRE 144 -144 128 -144
WIRE -304 -48 -304 -64
WIRE -304 -48 -400 -48
WIRE -240 -48 -304 -48
WIRE 80 -48 48 -48
WIRE 272 -48 80 -48
WIRE 320 -48 272 -48
WIRE 400 -48 320 -48
WIRE -400 -32 -400 -48
WIRE 320 -32 320 -48
WIRE 400 -32 400 -48
WIRE -304 48 -304 -48
WIRE -240 48 -304 48
WIRE 80 48 80 32
WIRE 80 48 48 48
WIRE 144 48 80 48
WIRE 240 48 224 48
WIRE -400 64 -400 48
WIRE 320 64 320 32
WIRE 400 64 400 48
WIRE -240 144 -256 144
WIRE 64 144 48 144
WIRE 272 144 272 -48
WIRE 272 144 144 144
FLAG -400 64 0
FLAG -256 144 0
FLAG 240 48 0
FLAG 320 64 0
FLAG 144 -144 0
FLAG 400 64 0
FLAG -400 -48 IN
FLAG 400 -48 OUT
SYMBOL ind -288 -48 R180
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL voltage -400 -48 R0
SYMATTR InstName V1
SYMATTR Value 1.5
SYMBOL cap 64 -128 R270
SYMATTR Value 4.7
SYMATTR InstName C1
SYMBOL res 160 128 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL PowerProducts\\LTC3026 -96 0 R0
SYMATTR InstName U1
SYMBOL res 64 -64 R0
SYMATTR InstName R2
SYMATTR Value 8.06K
SYMBOL res 384 -48 R0
SYMATTR InstName R3
SYMATTR Value .8
SYMBOL res 128 64 R270
SYMATTR InstName R4
SYMATTR Value 4.02K
SYMBOL cap 304 -32 R0
SYMATTR InstName C2
SYMATTR Value 10
* SPICE netlist
V1 N001 0 PULSE(-1 1 0 0 0 5m 10m) AC 1
E2 B 0 N001 0 Laplace=1/(1+.001*s)**2
E1 C 0 N001 0 Laplace=exp(-.001*s)/(1+.001*s)**2
R1 N002 N001 1K
C1 N002 0 1
R2 A N002 100K
C2 A 0 .01
;ac oct 10 .001 1MEG
.tran 30m

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 512
WIRE 120 -240 56 -240
WIRE 232 -240 200 -240
WIRE 312 -240 232 -240
WIRE 440 -240 392 -240
WIRE 536 -240 440 -240
WIRE 232 -224 232 -240
WIRE 440 -224 440 -240
WIRE 232 -144 232 -160
WIRE 440 -144 440 -160
WIRE 56 -112 56 -240
WIRE 56 -112 -536 -112
WIRE -536 -80 -536 -112
WIRE 536 -64 168 -64
WIRE 168 -48 168 -64
WIRE 56 -32 56 -112
WIRE 120 -32 56 -32
WIRE 120 16 104 16
WIRE -536 32 -536 0
WIRE 104 64 104 16
WIRE 168 64 168 32
WIRE 536 128 168 128
WIRE 168 144 168 128
WIRE 56 160 56 -32
WIRE 120 160 56 160
WIRE 120 208 104 208
WIRE 104 256 104 208
WIRE 168 256 168 224
FLAG -536 32 0
FLAG 536 -64 B
FLAG 536 -240 A
FLAG 168 64 0
FLAG 536 128 C
FLAG 168 256 0
FLAG 104 64 0
FLAG 104 256 0
FLAG 232 -144 0
FLAG 440 -144 0
SYMBOL voltage -536 -96 R0
SYMATTR InstName V1
SYMATTR Value PULSE(-1 1 0 0 0 5m 10m) AC 1
SYMBOL e 168 -64 R0
SYMATTR InstName E2
SYMATTR Value Laplace=1/(1+.001*s)**2
SYMBOL e 168 128 R0
SYMATTR InstName E1
SYMATTR Value Laplace=exp(-.001*s)/(1+.001*s)**2
SYMBOL res 216 -256 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 216 -224 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 408 -256 R90
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL cap 424 -224 R0
SYMATTR InstName C2
SYMATTR Value .01
* SPICE netlist
C1 OUT 0 10
R6 V1 N001 1Meg
R7 N001 N003 237K
R8 N003 0 121K
R9 V2 N004 4.02Meg
R10 N004 N006 280K
R1 OUT 0 100
V1 V1 0 PWL(0 0 10u 5 200m 5 +40m 0)
V2 V2 0 PWL(0 0 10u 7.4 220m 7.4 340m 5)
XU1 V1 N003 N001 0 N002 N005 V2ok OUT 0 V2 N004 N006 LTC4420 ;pnba V1)Cmp1)Adj)Gnd)Cmpout1)v2test)V2ok)Out)_v2dis)V2)v2uv)Gndsw
R2 OUT N002 1Meg
R3 OUT N005 1Meg
.tran 500ms

* LTspice schematic (.asc)
Version 4
SHEET 1 1344 480
WIRE -192 -224 -672 -224
WIRE -64 -224 -192 -224
WIRE 352 -224 256 -224
WIRE 464 -224 352 -224
WIRE 576 -224 464 -224
WIRE 672 -224 576 -224
WIRE -672 -208 -672 -224
WIRE 576 -208 576 -224
WIRE 672 -208 672 -224
WIRE -64 -144 -192 -144
WIRE 352 -128 352 -144
WIRE 352 -128 256 -128
WIRE -672 -112 -672 -128
WIRE 576 -112 576 -144
WIRE 672 -112 672 -128
WIRE 464 -96 464 -224
WIRE -320 -64 -336 -64
WIRE -192 -64 -240 -64
WIRE -64 -64 -192 -64
WIRE 288 -32 256 -32
WIRE -192 16 -672 16
WIRE -64 16 -192 16
WIRE -672 32 -672 16
WIRE 288 64 256 64
WIRE -64 96 -192 96
WIRE -672 128 -672 112
WIRE 464 160 464 -16
WIRE 464 160 256 160
WIRE -64 176 -192 176
WIRE 96 240 96 224
FLAG -672 -112 0
FLAG -672 -224 V1
FLAG -672 128 0
FLAG -672 16 V2
FLAG 576 -112 0
FLAG 672 -224 OUT
FLAG -336 -64 0
FLAG 672 -112 0
FLAG 96 240 0
FLAG 288 -32 V2ok
FLAG 288 64 0
SYMBOL cap 560 -208 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res -208 -240 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -208 -160 R0
SYMATTR InstName R7
SYMATTR Value 237K
SYMBOL res -224 -80 R90
SYMATTR InstName R8
SYMATTR Value 121K
SYMBOL res -208 0 R0
SYMATTR InstName R9
SYMATTR Value 4.02Meg
SYMBOL res -208 80 R0
SYMATTR InstName R10
SYMATTR Value 280K
SYMBOL res 656 -224 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage -672 -224 R0
SYMATTR Value PWL(0 0 10u 5 200m 5 +40m 0)
SYMATTR InstName V1
SYMBOL voltage -672 16 R0
SYMATTR Value PWL(0 0 10u 7.4 220m 7.4 340m 5)
SYMATTR InstName V2
SYMBOL LTC4420 96 -64 R0
SYMATTR InstName U1
SYMBOL res 336 -240 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 448 -112 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
* SPICE netlist
V1 IN 0 5
L1 N001 OUT 4.7
R1 OUT N002 887K
R2 N002 0 412K
XU1 IN 0 N001 IN MP_01 N002 LTC3410 ;pnba Run)GND)SW)Vin))FB
C1 OUT N002 10p
C2 OUT 0 4.7
Rload OUT 0 100
.tran 250u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 784 352
WIRE -312 -176 -392 -176
WIRE -152 -176 -312 -176
WIRE -392 -160 -392 -176
WIRE -152 -160 -152 -176
WIRE -312 -96 -312 -176
WIRE -296 -96 -312 -96
WIRE 8 -96 -8 -96
WIRE 104 -96 88 -96
WIRE 200 -96 104 -96
WIRE 296 -96 200 -96
WIRE 392 -96 296 -96
WIRE 296 -80 296 -96
WIRE 392 -80 392 -96
WIRE -392 -64 -392 -80
WIRE 104 -64 104 -96
WIRE 200 -64 200 -96
WIRE 296 16 296 -16
WIRE 392 16 392 0
WIRE 104 64 104 16
WIRE 104 64 -8 64
WIRE 200 64 200 0
WIRE 200 64 104 64
WIRE 104 80 104 64
WIRE -152 144 -152 128
WIRE 104 176 104 160
FLAG -392 -64 0
FLAG -152 144 0
FLAG 296 16 0
FLAG 392 16 0
FLAG 104 176 0
FLAG -392 -176 IN
FLAG 392 -96 OUT
SYMBOL VOLTAGE -392 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind -8 -80 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMBOL res 88 -80 R0
SYMATTR InstName R1
SYMATTR Value 887K
SYMBOL res 88 64 R0
SYMATTR InstName R2
SYMATTR Value 412K
SYMBOL PowerProducts\\LTC3410 -152 -16 R0
SYMATTR InstName U1
SYMBOL cap 184 -64 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL cap 280 -80 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL RES 376 -96 R0
SYMATTR InstName Rload
SYMATTR Value 100
* SPICE netlist
V1 N001 0 5
V4 N002 N007 sine(0 10m 10K)
XU1 N001 N005 N001 0 N003 N004 N006 N008 0 N001 0 0 N002 N002 N007 N007 LT1993-2 ;pnba VccC)VOCM)VccA)VeeA)+OUT)+OUTFILT)-OUTFILT)-OUT)VeeB)VccB)_EN)VeeC)-INB)-INA)+INB)+INA
V2 N005 0 2.5
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 848 384
WIRE 40 -192 -424 -192
WIRE 120 -192 40 -192
WIRE 200 -192 120 -192
WIRE -424 -176 -424 -192
WIRE 40 -176 40 -192
WIRE 120 -176 120 -192
WIRE 200 -176 200 -192
WIRE -88 -96 -328 -96
WIRE -56 -96 -88 -96
WIRE -424 -80 -424 -96
WIRE 344 -80 312 -80
WIRE -88 -64 -88 -96
WIRE -56 -64 -88 -64
WIRE -328 -48 -328 -96
WIRE 344 -48 312 -48
WIRE 424 0 312 0
WIRE 424 16 424 0
WIRE 344 48 312 48
WIRE -56 64 -88 64
WIRE 344 80 312 80
WIRE -328 96 -328 32
WIRE -88 96 -88 64
WIRE -88 96 -328 96
WIRE -56 96 -88 96
WIRE 424 112 424 96
WIRE -56 144 -72 144
WIRE 40 192 40 176
WIRE 120 192 120 176
WIRE 200 192 200 176
FLAG -424 -80 0
FLAG -72 144 0
FLAG 40 192 0
FLAG 120 192 0
FLAG 200 192 0
FLAG 424 112 0
SYMBOL voltage -424 -192 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -328 -64 R0
SYMATTR Value sine(0 10m 10K)
SYMATTR InstName V4
SYMBOL LT1993-2 136 0 R0
SYMATTR InstName U1
SYMBOL voltage 424 0 R0
SYMATTR InstName V2
SYMATTR Value 2.5
* SPICE netlist
L1 N002 OUT 10
C1 N005 0 250p
C2 N002 N001 .33
D1 0 N002 MBRS340
C3 OUT 0 47 Rser=.1
R1 OUT N006 15.4K
R2 N006 0 4.99K
D2 OUT N001 1N914
V1 IN 0 20
XU1 0 N002 MP_01 IN MP_02 N001 MP_03 MP_04 MP_05 OUT N005 N006 MP_06 MP_07 N003 LT3431 ;pnba GND)SW))Vin))Boost))))BIAS)Vc)FB)))_SHDN
C5 N005 N004 .015
R3 N004 0 1.5K
Rload OUT 0 1.5
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 416
WIRE 64 -192 -48 -192
WIRE 144 -192 64 -192
WIRE 384 -192 208 -192
WIRE -208 -160 -416 -160
WIRE 64 -160 64 -192
WIRE -416 -144 -416 -160
WIRE -208 -144 -208 -160
WIRE -48 -144 -48 -192
WIRE 192 -112 144 -112
WIRE 272 -112 192 -112
WIRE 384 -112 384 -192
WIRE 384 -112 352 -112
WIRE 448 -112 384 -112
WIRE 544 -112 448 -112
WIRE 192 -96 192 -112
WIRE 448 -96 448 -112
WIRE 544 -96 544 -112
WIRE -288 -64 -304 -64
WIRE 64 -64 64 -96
WIRE 64 -64 32 -64
WIRE 144 -64 144 -112
WIRE 144 -64 64 -64
WIRE -416 -48 -416 -64
WIRE 192 -16 192 -32
WIRE 448 0 448 -32
WIRE 544 0 544 -16
WIRE 384 16 384 -112
WIRE 384 16 32 16
WIRE -464 96 -528 96
WIRE -368 96 -400 96
WIRE -288 96 -368 96
WIRE 384 96 32 96
WIRE -528 112 -528 96
WIRE -368 112 -368 96
WIRE 384 112 384 96
WIRE -128 192 -128 176
WIRE -528 208 -528 192
WIRE -368 208 -368 176
WIRE 384 208 384 192
FLAG 192 -16 0
FLAG 384 208 0
FLAG 448 0 0
FLAG 544 0 0
FLAG -128 192 0
FLAG -368 208 0
FLAG -416 -48 0
FLAG -528 208 0
FLAG 544 -112 OUT
FLAG -416 -160 IN
SYMBOL ind 256 -96 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL cap -384 112 R0
SYMATTR InstName C1
SYMATTR Value 250p
SYMBOL cap 48 -96 M180
SYMATTR InstName C2
SYMATTR Value .33
SYMBOL schottky 176 -32 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL polcap 432 -96 R0
SYMATTR InstName C3
SYMATTR Value 47
SYMATTR SpiceLine Rser=.1
SYMBOL RES 368 0 R0
SYMATTR InstName R1
SYMATTR Value 15.4K
SYMBOL res 368 96 R0
SYMATTR InstName R2
SYMATTR Value 4.99K
SYMBOL diode 208 -208 R90
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL VOLTAGE -416 -160 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL PowerProducts\\LT3431 -128 16 R0
SYMATTR InstName U1
SYMBOL cap -400 80 R90
SYMATTR InstName C5
SYMATTR Value .015
SYMBOL res -544 96 R0
SYMATTR InstName R3
SYMATTR Value 1.5K
SYMBOL res 528 -112 R0
SYMATTR InstName Rload
SYMATTR Value 1.5
* SPICE netlist
R1 OUT N001 70K
R2 N005 0 120
V1 +V 0 15
D1 N006 0 1N4148
D2 N004 OUT 1N4148
C2 N001 0 .022
V2 N002 0 pulse(0 10 0 1 1 500 1000)
R3 OUT N003 {R}
XU1 N002 N006 N003 N005 N001 NC_01 0 NC_02 LTZ1000A ;pnba 1)2)3)4)5)6)7)8
XU2 N001 N005 +V 0 N004 LT1006 ;pnba In+)In-)V+)V-)OUT
.tran 0 3000 10 startup
.step param R list 50 100 150
.options numdgt=15 measdgt=10 plotwinsize=0

* LTspice schematic (.asc)
Version 4
SHEET 1 960 496
WIRE 352 -248 112 -248
WIRE 480 -248 352 -248
WIRE 112 -232 112 -248
WIRE 352 -232 352 -248
WIRE 480 -200 480 -248
WIRE 256 -136 176 -136
WIRE 352 -136 352 -152
WIRE 352 -136 256 -136
WIRE -16 -120 -480 -120
WIRE -480 -104 -480 -120
WIRE -16 -104 -16 -120
WIRE 112 -104 112 -152
WIRE 176 -104 176 -136
WIRE 256 -104 256 -136
WIRE 416 -56 416 -72
WIRE 352 -40 352 -136
WIRE 384 -40 352 -40
WIRE 256 -24 256 -40
WIRE 480 -24 480 -136
WIRE 480 -24 448 -24
WIRE -480 -8 -480 -24
WIRE 384 -8 352 -8
WIRE 416 24 416 8
WIRE -16 104 -16 88
WIRE 176 104 176 88
WIRE 448 120 448 104
WIRE 112 136 112 88
WIRE 352 136 352 -8
WIRE 352 136 112 136
WIRE 112 152 112 136
WIRE -16 200 -16 168
WIRE 448 216 448 200
WIRE 112 248 112 232
FLAG 448 104 +V
FLAG 448 216 0
FLAG 416 -72 0
FLAG 416 24 +V
FLAG 112 -248 OUT
FLAG 256 -24 0
FLAG -480 -8 0
FLAG -16 200 0
FLAG 112 248 0
FLAG 176 104 0
SYMBOL res 336 -248 R0
SYMATTR InstName R1
SYMATTR Value 70K
SYMBOL res 96 136 R0
SYMATTR Value 120
SYMATTR InstName R2
SYMBOL voltage 448 104 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL diode -32 104 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 464 -136 M180
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 240 -104 R0
SYMATTR InstName C2
SYMATTR Value .022
SYMBOL voltage -480 -120 R0
SYMATTR InstName V2
SYMATTR Value pulse(0 10 0 1 1 500 1000)
SYMBOL res 96 -248 R0
SYMATTR Value {R}
SYMATTR InstName R3
SYMBOL References\\LTZ1000A 80 -8 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1006 416 40 M180
SYMATTR InstName U2
* SPICE netlist
V6 N002 0 1.8
V1 N003 0 PWL(0 0 100u 5)
R1 N004 N003 10
C1 0 N005 10p
V4 N008 0 PULSE(0 1.8 227n 0.1n 0.1n 40n 555n)
V3 N001 0 5
V2 N007 0 PWL(0 5 100u 0)
R2 N006 N007 10
XU1 N001 N002 N004 MP_01 0 N006 N005 N008 AD4020 EN_Hi_Z=1 ;pnba REF)Vdd)IN+))GND)IN-)Vout)CNV
.tran 110u

* LTspice schematic (.asc)
Version 4
SHEET 1 1072 384
WIRE 408 -192 72 -192
WIRE 536 -192 488 -192
WIRE 72 -128 72 -192
WIRE 408 -80 200 -80
WIRE 536 -80 488 -80
WIRE -504 -48 -536 -48
WIRE -376 -48 -424 -48
WIRE -216 -48 -296 -48
WIRE -216 0 -216 -48
WIRE -152 0 -216 0
WIRE 264 16 200 16
WIRE 392 16 328 16
WIRE -152 32 -216 32
WIRE -504 80 -536 80
WIRE -376 80 -424 80
WIRE -216 80 -216 32
WIRE -216 80 -296 80
WIRE 408 112 200 112
WIRE 536 112 488 112
WIRE 72 192 72 160
FLAG 72 192 0
FLAG 536 -80 0
FLAG -536 -48 0
FLAG 392 16 0
FLAG 536 112 0
FLAG 536 -192 0
FLAG -536 80 0
SYMBOL voltage 392 -80 M90
SYMATTR InstName V6
SYMATTR Value 1.8
SYMBOL voltage -408 -48 R90
SYMATTR InstName V1
SYMATTR Value PWL(0 0 100u 5)
SYMBOL res -280 -64 R90
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL cap 328 0 R90
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage 392 112 R270
SYMATTR InstName V4
SYMATTR Value PULSE(0 1.8 227n 0.1n 0.1n 40n 555n)
SYMBOL voltage 392 -192 R270
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL voltage -408 80 R90
SYMATTR InstName V2
SYMATTR Value PWL(0 5 100u 0)
SYMBOL res -280 64 R90
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL AD4020 104 16 R0
SYMATTR InstName U1
* SPICE netlist
C1 N001 0 .1
C2 N003 N002 .1
V1 IN 0 4.5
C3 OUT 0 10
Rload OUT 0 1K
XU1 IN IN N002 OUT N003 0 N001 OUT LTC1550LCS8-2.5 ;pnba _SHDN)Vin)C+)Vout)C-)GND)CPout)REG
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 640 384
WIRE 240 -192 -192 -192
WIRE -128 -128 -304 -128
WIRE -96 -128 -128 -128
WIRE 240 -128 240 -192
WIRE 240 -128 192 -128
WIRE -304 -112 -304 -128
WIRE -128 -64 -128 -128
WIRE -96 -64 -128 -64
WIRE 224 -64 192 -64
WIRE 320 -64 288 -64
WIRE -304 -16 -304 -32
WIRE -96 0 -128 0
WIRE 208 0 192 0
WIRE -192 64 -192 -192
WIRE -192 64 -304 64
WIRE -96 64 -192 64
WIRE 208 64 192 64
WIRE -304 80 -304 64
WIRE -192 80 -192 64
WIRE -304 176 -304 160
WIRE -192 192 -192 144
WIRE -128 192 -128 0
WIRE 16 192 -128 192
WIRE 208 192 208 64
WIRE 208 192 80 192
FLAG 320 -64 0
FLAG 208 0 0
FLAG -304 -16 0
FLAG -304 176 0
FLAG -192 192 0
FLAG -304 -128 IN
FLAG -304 64 OUT
SYMBOL cap 224 -48 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap 80 176 R90
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL VOLTAGE -304 -128 R0
SYMATTR InstName V1
SYMATTR Value 4.5
SYMBOL cap -208 80 R0
SYMATTR InstName C3
SYMATTR Value 10
SYMBOL RES -320 64 R0
SYMATTR InstName Rload
SYMATTR Value 1K
SYMBOL PowerProducts\\LTC1550LCS8-2.5 48 -32 R0
SYMATTR InstName U1
* SPICE netlist
XErrorAmp Vnon FB V+ V- COMP level1 Avol=1Meg GBW=10Meg Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
V1 V+ 0 5
V2 V- 0 -5
V3 Vnon 0 2.5
V4 Vref 0 4.8
Rcomp COMP FB 10k
R2 Vref FB 4.99k
R3 0 Vref 12.7k
.dc V4 0 10

* LTspice schematic (.asc)
Version 4
SHEET 1 672 688
WIRE -112 -152 -320 -152
WIRE 16 -136 -48 -136
WIRE 144 -136 16 -136
WIRE -112 -120 -176 -120
WIRE -176 -8 -176 -120
WIRE -176 40 -176 -8
WIRE -96 40 -176 40
WIRE 16 40 16 -136
WIRE 16 40 -16 40
WIRE -176 88 -176 40
WIRE -176 216 -176 168
WIRE -176 216 -336 216
WIRE -176 248 -176 216
FLAG 80 -248 0
FLAG 160 -248 0
FLAG 256 -248 0
FLAG 80 -328 V+
FLAG 160 -328 V-
FLAG 256 -328 Vnon
FLAG 336 -248 0
FLAG 336 -328 Vref
FLAG -176 328 0
FLAG -336 216 Vref
FLAG 144 -136 Vout
FLAG -320 -152 Vnon
FLAG -80 -168 V-
FLAG -80 -104 V+
FLAG -176 -8 FB
FLAG 16 40 COMP
SYMBOL OpAmps\\UniversalOpAmp -80 -136 M180
SYMATTR InstName ErrorAmp
SYMBOL voltage 80 -344 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 160 -344 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage 256 -344 R0
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL voltage 336 -344 R0
SYMATTR InstName V4
SYMATTR Value 4.8
SYMBOL res 0 24 R90
SYMATTR InstName Rcomp
SYMATTR Value 10k
SYMBOL res -160 184 R180
SYMATTR InstName R2
SYMATTR Value 4.99k
SYMBOL res -160 344 R180
SYMATTR InstName R3
SYMATTR Value 12.7k
* SPICE netlist
L1 N002 N005 10 Rpar=2K Rser=.1
L2 0 N003 {10u*10.2*10.2} Rpar=1Meg
C1 OUT 0 .2
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 MP_01 N008 N007 N001 N004 N006 0 LT3485-3 ;pnba Charge)Vbat)Vin)SW))IBGTout)IBGTin)IBGTpwr)_Done)Vmont)GND
.tran 50m startup
K1 L1 L2 1

* LTspice schematic (.asc)
Version 4
SHEET 1 832 528
WIRE 0 -248 0 -264
WIRE -224 -152 -416 -152
WIRE -112 -152 -224 -152
WIRE 0 -152 0 -168
WIRE 128 -152 0 -152
WIRE 288 -152 176 -152
WIRE 416 -152 352 -152
WIRE 128 -136 128 -152
WIRE 176 -136 176 -152
WIRE 416 -136 416 -152
WIRE -224 -104 -224 -152
WIRE -112 -104 -112 -152
WIRE 0 -104 0 -152
WIRE -416 -40 -416 -152
WIRE -368 -40 -416 -40
WIRE -272 -40 -288 -40
WIRE 128 -40 128 -56
WIRE 128 -40 48 -40
WIRE 176 -40 176 -56
WIRE 416 -40 416 -72
WIRE -416 40 -416 -40
WIRE -272 40 -416 40
WIRE 80 40 48 40
WIRE -416 56 -416 40
WIRE -272 120 -336 120
WIRE 80 120 48 120
WIRE -416 152 -416 136
WIRE -336 152 -336 120
WIRE -112 200 -112 184
WIRE -336 264 -336 232
FLAG 416 -40 0
FLAG -112 200 0
FLAG -416 152 0
FLAG 176 -40 0
FLAG 0 -264 0
FLAG -336 264 0
FLAG 416 -152 OUT
SYMBOL ind2 112 -152 R0
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 192 -40 R180
SYMATTR InstName L2
SYMATTR Value {10u*10.2*10.2}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL cap 400 -136 R0
SYMATTR Value .2
SYMATTR InstName C1
SYMBOL diode 288 -136 R270
SYMATTR InstName D1
SYMBOL res -272 -56 R90
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE -416 40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL misc\\battery 0 -152 M180
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage -336 136 R0
SYMATTR Value PWL(30m 0 30.01m 3 30.1m 3 30.11m 0)
SYMATTR InstName V3
SYMBOL PowerProducts\\LT3485-3 -112 40 R0
SYMATTR InstName U1
* SPICE netlist
L1 N003 N002 15
C1 N005 0 1000p
C2 N003 N001 .33
D1 0 N003 MBRS340
C3 N002 0 100 Rser=.1
R1 N002 N006 15.4K
R2 N006 0 4.99K
D2 N002 N001 1N914
V1 IN 0 20
XU1 0 N003 MP_01 IN MP_02 N001 MP_03 MP_04 MP_05 N002 N005 N006 MP_06 MP_07 N004 LT3430 ;pnba GND)SW))Vin))Boost))))BIAS)Vc)FB)))_SHDN
Rload N002 0 1.5
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 416
WIRE -16 -192 -128 -192
WIRE 48 -192 -16 -192
WIRE 304 -192 112 -192
WIRE -288 -160 -464 -160
WIRE -16 -160 -16 -192
WIRE -464 -144 -464 -160
WIRE -288 -144 -288 -160
WIRE -128 -144 -128 -192
WIRE 96 -128 64 -128
WIRE 192 -128 96 -128
WIRE 304 -128 304 -192
WIRE 304 -128 272 -128
WIRE 368 -128 304 -128
WIRE 464 -128 368 -128
WIRE 96 -112 96 -128
WIRE 368 -112 368 -128
WIRE 464 -112 464 -128
WIRE -368 -64 -384 -64
WIRE -16 -64 -16 -96
WIRE -16 -64 -48 -64
WIRE 64 -64 64 -128
WIRE 64 -64 -16 -64
WIRE -464 -48 -464 -64
WIRE 96 -16 96 -48
WIRE 368 -16 368 -48
WIRE 464 -16 464 -32
WIRE 304 16 304 -128
WIRE 304 16 -48 16
WIRE -448 96 -464 96
WIRE -368 96 -384 96
WIRE 304 96 -48 96
WIRE 304 112 304 96
WIRE -208 192 -208 176
WIRE 304 208 304 192
FLAG 96 -16 0
FLAG 304 208 0
FLAG 368 -16 0
FLAG 464 -16 0
FLAG -208 192 0
FLAG -464 96 0
FLAG -464 -48 0
FLAG -464 -160 IN
SYMBOL ind 176 -112 R270
SYMATTR InstName L1
SYMATTR Value 15
SYMBOL cap -384 80 R90
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL cap -32 -96 M180
SYMATTR InstName C2
SYMATTR Value .33
SYMBOL schottky 80 -48 M180
SYMATTR InstName D1
SYMATTR Value MBRS340
SYMBOL polcap 352 -112 R0
SYMATTR InstName C3
SYMATTR Value 100
SYMATTR SpiceLine Rser=.1
SYMBOL RES 288 0 R0
SYMATTR InstName R1
SYMATTR Value 15.4K
SYMBOL res 288 96 R0
SYMATTR InstName R2
SYMATTR Value 4.99K
SYMBOL diode 112 -208 R90
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL VOLTAGE -464 -160 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL POWERPRODUCTS\\LT3430 -208 16 R0
SYMATTR InstName U1
SYMBOL res 448 -128 R0
SYMATTR InstName Rload
SYMATTR Value 1.5
* SPICE netlist
R1 N001 0 15
I1 0 N001 0 AC 5 30
C1 vout 0 1.6667m
R2 vout N001 1
.options plotwinsize=0 numdgt=15 measdgt=15
.ac list {50/(2*pi)}

* LTspice schematic (.asc)
Version 4
SHEET 1 416 256
WIRE 16 -112 -192 -112
WIRE 80 -112 16 -112
WIRE 192 -112 160 -112
WIRE 208 -112 192 -112
WIRE -192 -64 -192 -112
WIRE 16 -64 16 -112
WIRE 208 -48 208 -112
WIRE -192 96 -192 16
WIRE -16 96 -192 96
WIRE 16 96 16 16
WIRE 16 96 -16 96
WIRE 208 96 208 16
WIRE 208 96 16 96
WIRE -16 128 -16 96
FLAG -16 128 0
FLAG 192 -112 vout
SYMBOL res -208 -80 R0
SYMATTR InstName R1
SYMATTR Value 15
SYMBOL current 16 16 R180
SYMATTR InstName I1
SYMATTR Value 0
SYMATTR Value2 AC 5 30
SYMBOL cap 192 -48 R0
SYMATTR InstName C1
SYMATTR Value 1.6667m
SYMBOL res 176 -128 R90
SYMATTR InstName R2
SYMATTR Value 1
* SPICE netlist
XU2 N002 N001 +V -V OUT LT1468 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 15
V2 -V 0 -15
V3 IN 0 AC 1
C1 N001 OUT 4.7p
C2 N002 0 4.7p
XU1 OUT IN 0 0 N002 N002 N001 N001 NC_01 LT5400-6 ;pnba 1)2)3)4)5)6)7)8)PAD
.ac oct 10 1K 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 944 496
WIRE 440 -248 72 -248
WIRE 72 -184 72 -248
WIRE 152 -184 72 -184
WIRE 328 -184 216 -184
WIRE 72 -56 72 -184
WIRE 88 -56 72 -56
WIRE 328 -56 328 -184
WIRE 328 -56 280 -56
WIRE 88 8 -120 8
WIRE 328 8 328 -56
WIRE 328 8 280 8
WIRE -472 24 -472 8
WIRE -344 24 -344 8
WIRE -120 24 -120 8
WIRE 328 24 328 8
WIRE 344 24 328 24
WIRE 440 40 440 -248
WIRE 440 40 408 40
WIRE 472 40 440 40
WIRE 344 56 328 56
WIRE 88 72 72 72
WIRE 328 72 328 56
WIRE 328 72 280 72
WIRE -472 120 -472 104
WIRE -344 120 -344 104
WIRE -120 120 -120 104
WIRE 56 136 8 136
WIRE 88 136 56 136
WIRE 328 136 328 72
WIRE 328 136 280 136
WIRE 56 248 56 136
WIRE 152 248 56 248
WIRE 328 248 328 136
WIRE 328 248 216 248
FLAG 376 8 +V
FLAG 376 72 -V
FLAG 472 40 OUT
FLAG -344 120 0
FLAG -344 8 +V
FLAG -472 120 0
FLAG -472 8 -V
FLAG -120 120 0
FLAG -120 8 IN
FLAG 8 136 0
FLAG 72 72 0
SYMBOL opamps\\LT1468 376 -24 R0
SYMATTR InstName U2
SYMBOL voltage -344 8 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -472 8 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -120 8 R0
SYMATTR InstName V3
SYMATTR Value AC 1
SYMBOL cap 216 -200 R90
SYMATTR InstName C1
SYMATTR Value 4.7p
SYMBOL cap 216 232 R90
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL misc\\LT5400-6 184 40 R0
SYMATTR InstName U1
* SPICE netlist
G1 0 OUT_DIFF OUT- OUT+ -1m
R5 OUT_DIFF 0 1k
VS1 N001 0 5
Vin IN 0 SINE(2.5 100m 20Meg)
C1 0 N003 0.1
RG N006 N007 246
R2 OUT- 0 50
R3 0 OUT+ 50
C2 OUT- N002 0.1
C3 OUT+ N008 0.1
R1 N004 IN 50
R4 N004 0 50
C4 N005 N004 0.1
C5 N009 N010 0.1
R6 N010 0 50
XU1 N006 N007 N005 N009 N001 0 N002 N008 N003 ADA4960-1 ;pnba 9b)3b)3a)9)99)50)71b)71)100
.tran 100n

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1040 464
WIRE -56 -232 -72 -232
WIRE 56 -232 24 -232
WIRE 56 -216 56 -232
WIRE 152 -168 120 -168
WIRE 248 -168 216 -168
WIRE 328 -168 248 -168
WIRE 376 -168 328 -168
WIRE -8 -152 -40 -152
WIRE 88 -152 56 -152
WIRE 248 -152 248 -168
WIRE -424 -136 -520 -136
WIRE -296 -136 -344 -136
WIRE -216 -136 -296 -136
WIRE -120 -136 -152 -136
WIRE 88 -136 88 -152
WIRE -520 -120 -520 -136
WIRE -296 -120 -296 -136
WIRE -72 -120 -72 -232
WIRE -40 -120 -40 -152
WIRE 520 -88 424 -88
WIRE -136 -72 -216 -72
WIRE -120 -72 -120 -136
WIRE -104 -72 -120 -72
WIRE 424 -72 424 -88
WIRE 520 -72 520 -88
WIRE -216 -56 -216 -72
WIRE 120 -56 120 -168
WIRE 120 -56 56 -56
WIRE 376 -56 376 -168
WIRE -136 -40 -136 -72
WIRE -104 -40 -136 -40
WIRE 248 -40 248 -72
WIRE 296 -40 248 -40
WIRE -520 -24 -520 -40
WIRE -296 -24 -296 -40
WIRE 296 -24 296 -40
WIRE -104 -8 -136 -8
WIRE 120 8 56 8
WIRE 248 8 248 -40
WIRE -104 24 -120 24
WIRE 424 24 424 8
WIRE 520 24 520 8
WIRE -216 40 -216 24
WIRE -136 40 -136 -8
WIRE -136 40 -216 40
WIRE -72 88 -72 72
WIRE 120 104 120 8
WIRE 152 104 120 104
WIRE 248 104 248 88
WIRE 248 104 216 104
WIRE 328 104 248 104
WIRE 376 104 376 -8
WIRE 376 104 328 104
WIRE -216 120 -296 120
WIRE -120 120 -120 24
WIRE -120 120 -152 120
WIRE -296 136 -296 120
WIRE -296 232 -296 216
FLAG 520 -88 OUT_DIFF
FLAG 88 -136 0
FLAG 56 -216 0
FLAG -520 -136 IN
FLAG -520 -24 0
FLAG 328 -168 OUT-
FLAG 328 104 OUT+
FLAG 424 24 0
FLAG 520 24 0
FLAG -72 88 0
FLAG 296 -24 0
FLAG -296 -24 0
FLAG -296 232 0
SYMBOL g 424 -88 R0
SYMATTR InstName G1
SYMATTR Value -1m
SYMBOL res 504 -88 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL voltage -72 -232 R270
SYMATTR InstName VS1
SYMATTR Value 5
SYMBOL voltage -520 -136 R0
SYMATTR InstName Vin
SYMATTR Value SINE(2.5
SYMATTR Value2 100m 20Meg)
SYMBOL cap 56 -168 R90
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL res -232 -72 R0
SYMATTR InstName RG
SYMATTR Value 246
SYMBOL res 232 -168 R0
SYMATTR InstName R2
SYMATTR Value 50
SYMBOL res 232 -8 R0
SYMATTR InstName R3
SYMATTR Value 50
SYMBOL cap 216 -184 R90
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL cap 216 88 R90
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL res -328 -152 R90
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL res -312 -136 R0
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL cap -152 -152 R90
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL cap -152 104 R90
SYMATTR InstName C5
SYMATTR Value 0.1
SYMBOL res -312 120 R0
SYMATTR InstName R6
SYMATTR Value 50
SYMBOL ADA4960-1 -72 -24 R0
SYMATTR InstName U1
* SPICE netlist
XU1 IN N001 +V -V OUT AD8663 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 5
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -5
Rload OUT 0 10K
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 592 272
WIRE -40 -120 -56 -120
WIRE 56 -120 40 -120
WIRE 72 -120 56 -120
WIRE 168 -120 152 -120
WIRE -296 -24 -296 -40
WIRE -200 -24 -200 -40
WIRE 56 -8 56 -120
WIRE 72 -8 56 -8
WIRE 168 8 168 -120
WIRE 168 8 136 8
WIRE 296 8 168 8
WIRE 72 24 -40 24
WIRE 296 24 296 8
WIRE -40 40 -40 24
WIRE -296 72 -296 56
WIRE -200 72 -200 56
WIRE 296 120 296 104
WIRE -40 136 -40 120
FLAG -296 -40 +V
FLAG -296 72 0
FLAG -40 136 0
FLAG 296 8 OUT
FLAG -40 24 IN
FLAG 104 -24 +V
FLAG -200 -40 -V
FLAG 104 40 -V
FLAG -56 -120 0
FLAG 296 120 0
FLAG -200 72 0
SYMBOL Opamps\\AD8663 104 -56 R0
SYMATTR InstName U1
SYMBOL voltage -296 -40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -40 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 56 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 168 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -200 -40 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 280 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
* SPICE netlist
V1 N005 0 PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n)
V2 N002 0 5
V3 N003 0 2.5
V4 N004 0 PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
V5 N001 0 PWL(0 3.3 0.6u 3.3 +2n 0 +0.31u 0 +2n 3.3)
V6 N006 0 PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3)
C1 OUT 0 10p
XU1 N003 N001 N004 N005 N006 OUT N002 0 LTC2641-12 ;pnba REF)_CS)SCLK)DIN)_CLR)Vout)Vdd)GND
.tran 3u

* LTspice schematic (.asc)
Version 4
SHEET 1 640 464
WIRE 48 -200 48 -232
WIRE 160 -200 160 -232
WIRE -304 -168 -320 -168
WIRE -64 -168 -224 -168
WIRE 48 -88 48 -120
WIRE 160 -88 160 -120
WIRE -304 -40 -320 -40
WIRE -112 -40 -224 -40
WIRE -64 -40 -64 -168
WIRE -32 -40 -64 -40
WIRE -112 24 -112 -40
WIRE -32 24 -112 24
WIRE 320 40 240 40
WIRE 320 56 320 40
WIRE -304 88 -320 88
WIRE -32 88 -224 88
WIRE 320 136 320 120
WIRE -32 152 -96 152
WIRE 112 200 112 184
WIRE -304 232 -320 232
WIRE -96 232 -96 152
WIRE -96 232 -224 232
FLAG 112 200 0
FLAG -320 88 0
FLAG 48 -232 0
FLAG 160 -232 0
FLAG -320 -40 0
FLAG -320 -168 0
FLAG -320 232 0
FLAG 320 40 OUT
FLAG 320 136 0
SYMBOL voltage -208 88 R90
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n)
SYMBOL voltage 48 -104 M180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 160 -104 M180
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL voltage -208 -40 R90
SYMATTR InstName V4
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
SYMBOL voltage -208 -168 R90
SYMATTR InstName V5
SYMATTR Value PWL(0 3.3 0.6u 3.3 +2n 0 +0.31u 0 +2n 3.3)
SYMBOL voltage -208 232 R90
SYMATTR InstName V6
SYMATTR Value PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3)
SYMBOL cap 304 56 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL LTC2641-12 112 56 R0
SYMATTR InstName U1
* SPICE netlist
V1 +VS 0 {Vdd}
V2 REF 0 {Vdd/2}
R1 OUTA 0 10k
R2 OUTB 0 10k
V3 N001 REF 0 AC 1
V4 A0 0 {A0}
V5 A1 0 {A1}
V6 A2 0 {A2}
E1 NORM 0 OUTA 0 {1/Gain}
XU1 REF N001 +VS REF OUTB OUTB REF OUTA 0 +VS A0 A1 A2 AD8231 ;pnba 1)2)3)4)5)6)7)8)9)10)11)12)13
.ac dec 20 100 10Meg
.param Vdd=5
.step param Gain list 1 2 4 8 16 32 64 128
.param A0 = Table({Gain}, 1, 0, 2, {Vdd}, 4, 0, 8, {Vdd}, 16, 0, 32, {Vdd}, 64, 0, 128, {Vdd})
.param A1 = Table({Gain}, 1, 0, 2, 0, 4, {Vdd}, 8, {Vdd}, 16, 0, 32, 0, 64, {Vdd}, 128, {Vdd})
.param A2 = Table({Gain}, 8, 0, 16, {Vdd})

* LTspice schematic (.asc)
Version 4
SHEET 1 960 736
WIRE 208 -368 192 -368
WIRE 320 -368 304 -368
WIRE 432 -368 416 -368
WIRE 192 -352 192 -368
WIRE 304 -352 304 -368
WIRE 416 -352 416 -368
WIRE -96 -272 -256 -272
WIRE -32 -272 -96 -272
WIRE 64 -272 48 -272
WIRE 192 -256 192 -272
WIRE 304 -256 304 -272
WIRE 416 -256 416 -272
WIRE -256 -192 -256 -272
WIRE -208 -192 -208 -208
WIRE -176 -192 -176 -208
WIRE -144 -192 -144 -208
WIRE -96 -192 -96 -272
WIRE 208 -160 176 -160
WIRE 320 -160 208 -160
WIRE 320 -128 320 -160
WIRE 208 -112 208 -160
WIRE 208 -112 176 -112
WIRE -432 -80 -480 -80
WIRE -320 -80 -432 -80
WIRE 208 -48 176 -48
WIRE 320 -32 320 -48
WIRE -432 -16 -432 -80
WIRE 320 32 176 32
WIRE 416 32 320 32
WIRE 480 32 464 32
WIRE 320 64 320 32
WIRE 464 64 464 32
WIRE 416 80 416 32
WIRE -432 144 -432 64
WIRE -320 144 -432 144
WIRE 320 160 320 144
WIRE 416 160 416 128
WIRE 416 160 320 160
WIRE 464 160 464 144
WIRE 464 160 416 160
WIRE 320 176 320 160
WIRE -256 208 -256 192
WIRE 0 240 0 192
WIRE 0 272 0 240
WIRE 0 368 0 352
FLAG -256 208 0
FLAG 64 -272 0
FLAG -256 -272 +VS
FLAG 0 368 0
FLAG 320 176 0
FLAG 320 32 OUTA
FLAG 0 240 REF
FLAG 208 -48 REF
FLAG 320 -160 OUTB
FLAG 320 -32 0
FLAG -480 -80 REF
FLAG -208 -208 A0
FLAG -176 -208 A1
FLAG -144 -208 A2
FLAG 192 -256 0
FLAG 192 -368 A0
FLAG 304 -256 0
FLAG 304 -368 A1
FLAG 416 -256 0
FLAG 416 -368 A2
FLAG 464 32 NORM
SYMBOL voltage -48 -272 R270
SYMATTR InstName V1
SYMATTR Value {Vdd}
SYMBOL voltage 0 256 R0
SYMATTR InstName V2
SYMATTR Value {Vdd/2}
SYMBOL res 304 48 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 304 -144 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL voltage -432 80 M180
SYMATTR InstName V3
SYMATTR Value 0 AC 1
SYMBOL voltage 192 -368 R0
SYMATTR InstName V4
SYMATTR Value {A0}
SYMBOL voltage 304 -368 R0
SYMATTR InstName V5
SYMATTR Value {A1}
SYMBOL voltage 416 -368 R0
SYMATTR InstName V6
SYMATTR Value {A2}
SYMBOL e 464 48 R0
SYMATTR InstName E1
SYMATTR Value {1/Gain}
SYMBOL AD8231 -96 0 R0
SYMATTR InstName U1
* SPICE netlist
Rf0 N002 0 62.439e18
EVnf N003 P2 Vn1 0 {sqrt({flickerfreq})}
BIn2 Vn1 0 I=V(Vn1) Laplace=sqrt(s/(2*pi*sqrt(-1)))
Rw0 N001 0 62.439e18
EVnw P1 N003 N001 0 {white}
R1 Vn1 0 100G noiseless
GIn1 0 Vn1 N002 0 {flicker}

* LTspice schematic (.asc)
Version 4
SHEET 1 1184 592
WIRE 544 -200 384 -200
WIRE 384 -184 384 -200
WIRE 592 -184 592 -296
WIRE 544 -168 544 -200
WIRE 384 -88 384 -104
WIRE 480 -88 384 -88
WIRE 544 -88 544 -120
WIRE 544 -88 480 -88
WIRE 480 -72 480 -88
WIRE -256 88 -368 88
WIRE -80 88 -256 88
WIRE 320 88 -80 88
WIRE 544 88 320 88
WIRE -416 104 -576 104
WIRE -576 120 -576 104
WIRE -368 120 -368 88
WIRE -80 120 -80 88
WIRE 320 120 320 88
WIRE 592 120 592 -104
WIRE -416 136 -416 104
WIRE 544 136 544 88
WIRE -576 216 -576 200
WIRE -416 216 -416 184
WIRE -416 216 -576 216
WIRE -368 264 -368 200
WIRE -80 264 -80 200
WIRE -80 264 -368 264
WIRE 320 264 320 200
WIRE 320 264 -80 264
WIRE 544 264 544 184
WIRE 544 264 320 264
WIRE -416 296 -416 216
WIRE -368 296 -368 264
WIRE 592 296 592 200
FLAG -256 88 Vn1
FLAG -368 296 0
FLAG 480 -72 0
FLAG 592 -296 P1
IOPIN 2192 -1392 In
FLAG 592 296 P2
IOPIN 2192 -800 Out
FLAG -416 296 0
SYMBOL res -592 104 R0
SYMATTR InstName Rf0
SYMATTR Value 62.439e18
SYMBOL e 592 104 R0
SYMATTR InstName Vnf
SYMATTR Value {sqrt({flickerfreq})}
SYMBOL bi -80 120 R0
SYMATTR Value I=V(Vn1)
SYMATTR Value2 Laplace=sqrt(s/(2*pi*sqrt(-1)))
SYMATTR InstName In2
SYMBOL res 368 -200 R0
SYMATTR InstName Rw0
SYMATTR Value 62.439e18
SYMBOL e 592 -200 R0
SYMATTR InstName Vnw
SYMATTR Value {white}
SYMBOL res 304 104 R0
SYMATTR InstName R1
SYMATTR Value 100G noiseless
SYMBOL g -368 104 R0
SYMATTR InstName In1
SYMATTR Value {flicker}