Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
M1 N001 A VDD VDD PMOS
M2 Y B N001 N001 PMOS
M3 Y B 0 0 NMOS
M4 Y A 0 0 NMOS

* LTspice schematic (.asc)
Version 4
SHEET 1 368 544
WIRE -40 -240 -40 -272
WIRE 40 -240 -40 -240
WIRE 40 -192 40 -240
WIRE 40 -192 -40 -192
WIRE -40 -96 -40 -144
WIRE 40 -96 -40 -96
WIRE 40 -48 40 -96
WIRE 40 -48 -40 -48
WIRE -40 32 -40 0
WIRE 184 32 -40 32
WIRE -40 64 -40 32
WIRE -40 64 -136 64
WIRE 72 64 -40 64
WIRE -136 96 -136 64
WIRE 72 96 72 64
WIRE -56 144 -136 144
WIRE 152 144 72 144
WIRE -56 192 -56 144
WIRE -56 192 -136 192
WIRE 152 192 152 144
WIRE 152 192 72 192
WIRE -136 240 -136 192
WIRE -40 240 -136 240
WIRE 72 240 72 192
WIRE 72 240 -40 240
WIRE -40 272 -40 240
FLAG -40 -272 VDD
IOPIN -192 -240 In
FLAG -40 272 GND
IOPIN -192 304 In
FLAG -184 176 A
IOPIN -336 208 In
FLAG 24 176 B
IOPIN -128 208 In
FLAG -88 -224 A
IOPIN -240 -192 In
FLAG -88 -80 B
IOPIN -240 -48 In
FLAG 184 32 Y
IOPIN 32 64 Out
SYMBOL pmos4 -88 -144 M180
SYMATTR InstName M1
SYMBOL pmos4 -88 0 M180
SYMATTR InstName M2
SYMBOL nmos4 24 96 R0
SYMATTR InstName M3
SYMBOL nmos4 -184 96 R0
SYMATTR InstName M4
* SPICE netlist
V1 N001 0 PULSE(0 10 0 1n 1n 500m 1) AC 1
R1 N002 N001 {RES}
C1 N002 0 {CAP}
.tran 1 startup
.step param RES list 10k 20k
.step param CAP list 1u 3u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 256 272
WIRE -32 -120 -128 -120
WIRE 128 -120 48 -120
WIRE -128 -40 -128 -120
WIRE 128 -40 128 -120
WIRE -128 104 -128 40
WIRE 0 104 -128 104
WIRE 128 104 128 24
WIRE 128 104 0 104
WIRE 0 136 0 104
FLAG 0 136 0
SYMBOL voltage -128 -56 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 10 0 1n 1n 500m 1)
SYMATTR Value2 AC 1
SYMBOL res 64 -136 R90
SYMATTR InstName R1
SYMATTR Value {RES}
SYMBOL cap 112 -40 R0
SYMATTR InstName C1
SYMATTR Value {CAP}
* SPICE netlist
V1 IN 0 5
L1 N001 OUT 1 Rser=60m
Rload OUT 0 3
C1 OUT 0 10
XU1 IN IN N001 OUT 0 IN ADP2138-x.x Rtop=160K ;pnba Vin)EN)SW)Vout)GND)Mode
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 240
WIRE -256 -120 -352 -120
WIRE -240 -120 -256 -120
WIRE 80 -120 48 -120
WIRE 192 -120 160 -120
WIRE 272 -120 192 -120
WIRE 352 -120 272 -120
WIRE -352 -104 -352 -120
WIRE 272 -104 272 -120
WIRE 352 -104 352 -120
WIRE -256 -40 -256 -120
WIRE -240 -40 -256 -40
WIRE -352 -8 -352 -24
WIRE 272 -8 272 -40
WIRE 352 -8 352 -24
WIRE -256 40 -256 -40
WIRE -240 40 -256 40
WIRE 192 40 192 -120
WIRE 192 40 48 40
WIRE -96 120 -96 104
FLAG -352 -8 0
FLAG -96 120 0
FLAG 272 -8 0
FLAG 352 -8 0
FLAG 352 -120 OUT
FLAG -352 -120 IN
SYMBOL VOLTAGE -352 -120 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 64 -104 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR SpiceLine Rser=60m
SYMBOL RES 336 -120 R0
SYMATTR InstName Rload
SYMATTR Value 3
SYMBOL cap 256 -104 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL ADP2138-1.5 -96 -40 R0
SYMATTR InstName U1
* SPICE netlist
V1 N006 0 PULSE(0 5 0 100m 100u 0u 100.1m)
XU1 N001 N006 N002 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N001 N002 10K
V2 +15 0 15
V3 0 -15 15
R3 0 N007 23k
R4 N007 -15 5k
R5 N001 N007 470k
R6 N002 N003 10k
C1 N003 0 100n
R7 N003 N004 22k
R12 N001 0 10k
Q1 N005 0 N004 0 2N2907
R2 N005 0 100
.dc V1 0 5 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 1776 672
WIRE -408 -336 -456 -336
WIRE -280 -336 -328 -336
WIRE -456 -256 -456 -336
WIRE -392 -256 -456 -256
WIRE -280 -240 -280 -336
WIRE -280 -240 -328 -240
WIRE 104 -240 -280 -240
WIRE 264 -240 184 -240
WIRE 408 -240 264 -240
WIRE 568 -240 488 -240
WIRE 888 -240 664 -240
WIRE -392 -224 -888 -224
WIRE 888 -224 888 -240
WIRE 264 -208 264 -240
WIRE -888 -176 -888 -224
WIRE -456 -128 -456 -256
WIRE -440 -128 -456 -128
WIRE -328 -128 -360 -128
WIRE 264 -112 264 -144
WIRE 616 -112 616 -176
WIRE 888 -112 888 -144
WIRE -456 -48 -456 -128
WIRE -888 -32 -888 -96
WIRE -552 80 -552 64
WIRE -712 112 -712 64
WIRE -552 192 -552 160
WIRE -456 192 -456 32
WIRE -456 192 -552 192
WIRE -712 208 -712 192
WIRE -712 208 -728 208
WIRE -728 224 -728 208
WIRE -712 240 -712 208
WIRE -552 240 -552 192
WIRE -712 336 -712 320
WIRE -552 336 -552 320
WIRE -552 336 -712 336
FLAG -888 -32 0
FLAG -728 224 0
FLAG -712 64 +15
FLAG -712 336 -15
FLAG 264 -112 0
FLAG -552 64 0
FLAG -328 -128 0
FLAG 616 -112 0
FLAG 888 -112 0
SYMBOL voltage -888 -192 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 100m 100u 0u 100.1m)
SYMBOL OpAmps\\opamp -360 -304 R0
SYMATTR InstName U1
SYMBOL res -424 -320 R270
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL voltage -712 96 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL voltage -712 224 R0
SYMATTR InstName V3
SYMATTR Value 15
SYMBOL res -568 64 R0
SYMATTR InstName R3
SYMATTR Value 23k
SYMBOL res -568 224 R0
SYMATTR InstName R4
SYMATTR Value 5k
SYMBOL res -472 -64 R0
SYMATTR InstName R5
SYMATTR Value 470k
SYMBOL res 88 -224 R270
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL cap 248 -208 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res 392 -224 R270
SYMATTR InstName R7
SYMATTR Value 22k
SYMBOL res -456 -112 R270
SYMATTR InstName R12
SYMATTR Value 10k
SYMBOL pnp 664 -176 M270
SYMATTR InstName Q1
SYMATTR Value 2N2907
SYMBOL res 872 -240 R0
SYMATTR InstName R2
SYMATTR Value 100
* SPICE netlist
V1 IN 0 5.5
C2 OUT 0 1
Rload OUT 0 100
C1 IN 0 1
XU1 OUT MP_01 0 IN MP_02 IN ADP122 K=1/5200 ;pnba Vout))GND)En))Vin
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 480 200
WIRE -160 -88 -240 -88
WIRE -112 -88 -160 -88
WIRE -80 -88 -112 -88
WIRE 160 -88 112 -88
WIRE 240 -88 160 -88
WIRE -240 -72 -240 -88
WIRE -160 -72 -160 -88
WIRE 160 -72 160 -88
WIRE 240 -72 240 -88
WIRE -240 24 -240 8
WIRE -160 24 -160 -8
WIRE -112 24 -112 -88
WIRE -80 24 -112 24
WIRE 160 24 160 -8
WIRE 240 24 240 8
WIRE 16 88 16 72
FLAG -240 24 0
FLAG 16 88 0
FLAG 160 24 0
FLAG 240 24 0
FLAG 240 -88 OUT
FLAG -240 -88 IN
FLAG -160 24 0
SYMBOL voltage -240 -88 R0
SYMATTR InstName V1
SYMATTR Value 5.5
SYMBOL cap 144 -72 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL res 224 -88 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL cap -176 -72 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ADP122-2.6 16 24 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
R1 N010 0 105K
L1 N001 N002 3.3 Rser=10m
C1 N001 N003 .22
C2 N002 N004 .22
C3 OUT 0 150 Rser=5m
R2 N005 N008 536K
R3 N008 0 102K
C5 N012 0 680p
Rload OUT 0 1
R4 N011 N012 56.2k
C4 N005 0 10 Rser=2m
R5 N005 OUT 5m
C6 N006 N005 22n
C7 0 N007 4.7
R6 N009 0 16.5k
XU1 0 N003 N001 IN IN IN N007 N007 N008 N011 0 N010 NC_01 N005 N004 N002 N009 N005 OUT N006 LT3120 ;pnba GND)BST1)SW1)PVin)Vin)EN/UVLO)VCC)MPPC)FB)VC)SYNC/MODE)RT)Pgood)PVout)BST2)SW2)PROG)ISP)ISN)BST3
.softstart .1
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 800
WIRE -272 -400 -416 -400
WIRE -224 -400 -272 -400
WIRE -112 -400 -144 -400
WIRE 0 -400 -112 -400
WIRE -416 -368 -416 -400
WIRE 0 -368 0 -400
WIRE -272 -336 -272 -400
WIRE -112 -336 -112 -400
WIRE -416 -256 -416 -304
WIRE -352 -256 -416 -256
WIRE 0 -256 0 -304
WIRE 0 -256 -32 -256
WIRE -384 -176 -512 -176
WIRE -352 -176 -384 -176
WIRE 368 -176 -32 -176
WIRE -512 -160 -512 -176
WIRE -384 -96 -384 -176
WIRE -352 -96 -384 -96
WIRE 256 -96 -32 -96
WIRE -512 -64 -512 -80
WIRE -384 -16 -384 -96
WIRE -352 -16 -384 -16
WIRE 16 -16 -32 -16
WIRE -352 64 -368 64
WIRE 16 64 16 48
WIRE 16 64 -32 64
WIRE 96 64 16 64
WIRE 208 64 96 64
WIRE 256 64 256 -96
WIRE 256 64 208 64
WIRE 272 64 256 64
WIRE 368 64 368 -176
WIRE 368 64 352 64
WIRE 400 64 368 64
WIRE 512 64 400 64
WIRE 208 80 208 64
WIRE 400 80 400 64
WIRE 512 80 512 64
WIRE 96 112 96 64
WIRE -464 144 -480 144
WIRE -384 144 -400 144
WIRE -352 144 -384 144
WIRE -16 144 -32 144
WIRE 208 176 208 144
WIRE 400 176 400 144
WIRE 512 176 512 160
WIRE -384 224 -384 144
WIRE -352 224 -384 224
WIRE 96 224 96 192
WIRE 96 224 -32 224
WIRE 96 240 96 224
WIRE -464 304 -496 304
WIRE -352 304 -384 304
WIRE -464 384 -496 384
WIRE -352 384 -384 384
WIRE 0 384 -32 384
WIRE 112 384 80 384
WIRE 192 384 176 384
FLAG -368 64 0
FLAG -512 -64 0
FLAG -496 384 0
FLAG 400 176 0
FLAG 512 176 0
FLAG 96 320 0
FLAG 192 384 0
FLAG 512 64 OUT
FLAG -512 -176 IN
FLAG -16 144 0
FLAG 208 176 0
FLAG -480 144 0
FLAG -496 304 0
SYMBOL voltage -512 -176 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -368 368 R90
SYMATTR InstName R1
SYMATTR Value 105K
SYMBOL ind -240 -384 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL cap -432 -368 R0
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL cap -16 -368 R0
SYMATTR InstName C2
SYMATTR Value .22
SYMBOL cap 384 80 R0
SYMATTR InstName C3
SYMATTR Value 150
SYMATTR SpiceLine Rser=5m
SYMBOL res 80 96 R0
SYMATTR InstName R2
SYMATTR Value 536K
SYMBOL res 80 224 R0
SYMATTR InstName R3
SYMATTR Value 102K
SYMBOL cap 112 400 R270
SYMATTR InstName C5
SYMATTR Value 680p
SYMBOL res 496 64 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL res -16 400 R270
SYMATTR InstName R4
SYMATTR Value 56.2k
SYMBOL cap 192 80 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMATTR SpiceLine Rser=2m
SYMBOL res 256 80 R270
SYMATTR InstName R5
SYMATTR Value 5m
SYMBOL cap 0 -16 R0
SYMATTR InstName C6
SYMATTR Value 22n
SYMBOL cap -464 160 R270
SYMATTR InstName C7
SYMATTR Value 4.7
SYMBOL res -368 288 R90
SYMATTR InstName R6
SYMATTR Value 16.5k
SYMBOL LT3120 -192 -48 R0
SYMATTR InstName U1
* SPICE netlist
R1 N001 N004 120 tol=1
R2 N005 0 10k
D1 N001 N002 NSPW500BS
R3 N001 N003 20k
V2 N001 0 4.5 Rser=300m
Q1 N002 N003 N005 0 BC337-25
R4 N001 N003 150k
D3 N004 0 NSPW500BS
.tran 100

* LTspice schematic (.asc)
Version 4
SHEET 1 496 464
WIRE -40 -232 -248 -232
WIRE 56 -232 -40 -232
WIRE 152 -232 56 -232
WIRE 248 -232 152 -232
WIRE 248 -200 248 -232
WIRE -248 -168 -248 -232
WIRE -40 -168 -40 -232
WIRE 56 -152 56 -232
WIRE 152 -152 152 -232
WIRE 248 -40 248 -136
WIRE 56 8 56 -72
WIRE 152 8 152 -72
WIRE 152 8 56 8
WIRE 184 8 152 8
WIRE -40 104 -40 -88
WIRE 248 104 248 56
WIRE -248 216 -248 -88
WIRE -88 216 -248 216
WIRE -40 216 -40 168
WIRE -40 216 -88 216
WIRE 248 216 248 184
WIRE 248 216 -40 216
WIRE -88 232 -88 216
FLAG -88 232 0
SYMBOL res -56 -184 R0
SYMATTR InstName R1
SYMATTR Value 120
SYMATTR SpiceLine tol=1
SYMBOL res 232 88 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL LED 232 -200 R0
SYMATTR InstName D1
SYMATTR Value NSPW500BS
SYMBOL res 136 -168 R0
SYMATTR InstName R3
SYMATTR Value 20k
SYMBOL Misc\\battery -248 -184 R0
SYMATTR InstName V2
SYMATTR Value 4.5
SYMATTR SpiceLine Rser=300m
SYMBOL npn 184 -40 R0
SYMATTR InstName Q1
SYMATTR Value BC337-25
SYMBOL res 40 -168 R0
SYMATTR InstName R4
SYMATTR Value 150k
SYMBOL LED -56 104 R0
SYMATTR InstName D3
SYMATTR Value NSPW500BS
* SPICE netlist
V1 N003 0 15
V2 0 N004 15
C1 P001 N001 1n
R1 N001 Vin 160k
R2 Vout N002 636k
C2 Vout N001 1n
R3 N001 0 53k
V3 Vin 0 AC 1
XU1 0 P001 N003 N004 Vout OP27 ;pnba In+)In-)V+)V-)OUT
.ac dec 100 10 2.2k

* LTspice schematic (.asc)
Version 4
SHEET 1 480 256
WIRE -80 -112 -160 -112
WIRE -96 -48 -112 -48
WIRE -16 -48 -16 -112
WIRE 160 -32 112 -32
WIRE 112 16 112 -32
WIRE 112 16 -64 16
WIRE -160 32 -160 -112
WIRE -112 32 -112 -48
WIRE -16 48 -16 -48
WIRE -16 48 -32 48
WIRE 16 48 -16 48
WIRE 240 48 160 48
WIRE -96 64 -112 64
WIRE 240 64 240 48
WIRE 112 80 -64 80
WIRE -112 112 -112 64
WIRE 112 128 112 80
WIRE 160 128 112 128
FLAG 240 64 0
FLAG 16 48 Vout
FLAG -240 32 Vin
FLAG -160 112 0
FLAG -240 112 0
FLAG -112 112 0
SYMBOL voltage 160 -48 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 160 32 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL cap -96 16 R90
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res -144 16 R90
SYMATTR InstName R1
SYMATTR Value 160k
SYMBOL res 0 -64 R90
SYMATTR InstName R2
SYMATTR Value 636k
SYMBOL cap -16 -128 R90
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL res -176 16 R0
SYMATTR InstName R3
SYMATTR Value 53k
SYMBOL voltage -240 16 R0
SYMATTR InstName V3
SYMATTR Value ""
SYMATTR Value2 AC 1
SYMBOL OpAmps\\OP27 -64 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 S 0 12
V2 PSU_en 0 5
R3 PSU_en B {WC1(22k,0.01,5)}
R4 B 0 {WC1(10k,0.05,4)}
M2 D G S S BSS84
Q1 G B E 0 BC847B_WCA
C1 Vin_mon 0 10n
D1 0 Vin_mon BZX84-C3V3
R2 D Vin_mon {WC1(3k3,0.01,0)}
R6 Vin_mon 0 {WC1(6k8,0.01,1)}
R5 S G {WC1(3k3,0.01,2)}
R1 E 0 {WC1(1k,0.05,3)}
V3 STEPPING 0 {STEPPING}
V4 THERSHOLD 0 2.475
.dc V1 0 7 0.1
+ IS = 7.035E-16
+ N = 0.9809
+ BV = 3.3
+ IBV = 0.005
+ RS = 0.3487
+ CJO = 3.162E-10
+ VJ = 0.6687
+ M = 0.3164
+ FC = 0.5
.FUNC MOD(a,b) {a-FLOOR(a/b)*b}
.FUNC BIT(x) {if(MOD(STEPPING,2**(X+1))>=2**x,1,0)}
.FUNC EVA1 (nom, tol, param_num) {if(STEPPING == -1, nom, nom*(1-tol)+2*nom*tol*BIT(param_num))}
.FUNC EVA2 (nom, min, max, param_num) {if(STEPPING == -1, nom, IF(BIT(param_num),max,min))}
.FUNC WC1 (nom, tol, param_num) EVA1(nom, tol, param_num)
.FUNC WC2 (nom, min, max, param_num) EVA2(nom, min, max, param_num)
.step param STEPPING -1 63 1

* LTspice schematic (.asc)
Version 4
SHEET 1 2224 496
WIRE 312 -248 184 -248
WIRE 568 -248 312 -248
WIRE 184 -232 184 -248
WIRE 312 -216 312 -248
WIRE -1048 -184 -1112 -184
WIRE -792 -184 -840 -184
WIRE -1112 -152 -1112 -184
WIRE -840 -152 -840 -184
WIRE 184 -136 184 -152
WIRE 568 -120 568 -248
WIRE 312 -104 312 -136
WIRE 504 -104 312 -104
WIRE 520 -104 504 -104
WIRE -1112 -40 -1112 -72
WIRE -840 -40 -840 -72
WIRE 568 -8 568 -24
WIRE 680 -8 568 -8
WIRE 568 8 568 -8
WIRE 312 24 312 -104
WIRE -280 72 -440 72
WIRE -40 72 -200 72
WIRE 232 72 -40 72
WIRE 248 72 232 72
WIRE -440 104 -440 72
WIRE -40 104 -40 72
WIRE 568 120 568 88
WIRE 696 120 568 120
WIRE 1000 120 696 120
WIRE 1112 120 1000 120
WIRE 312 136 312 120
WIRE 696 136 696 120
WIRE 312 152 312 136
WIRE 568 152 568 120
WIRE 1000 152 1000 120
WIRE -440 200 -440 184
WIRE -40 200 -40 184
WIRE 568 232 568 216
WIRE 696 232 696 216
WIRE 1000 232 1000 216
WIRE 312 248 312 232
FLAG -40 200 0
FLAG 312 248 0
FLAG -440 200 0
FLAG 184 -136 0
FLAG 1112 120 Vin_mon
FLAG 696 232 0
FLAG 1000 232 0
FLAG 568 232 0
FLAG -440 72 PSU_en
FLAG 184 -248 Vin
FLAG 232 72 B
FLAG 504 -104 G
FLAG 312 136 E
FLAG 680 -8 D
FLAG 568 -248 S
FLAG -1112 -40 0
FLAG -1048 -184 STEPPING
IOPIN -992 160 Out
FLAG -792 -184 THERSHOLD
IOPIN -736 160 Out
FLAG -840 -40 0
SYMBOL voltage 184 -248 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -440 88 R0
SYMATTR Value 5
SYMATTR InstName V2
SYMBOL res -296 88 R270
SYMATTR InstName R3
SYMATTR Value {WC1(22k,0.01,5)}
SYMBOL res -56 88 R0
SYMATTR Value {WC1(10k,0.05,4)}
SYMATTR InstName R4
SYMBOL pmos 520 -24 M180
SYMATTR InstName M2
SYMATTR Value BSS84
SYMBOL npn 248 24 R0
SYMATTR InstName Q1
SYMATTR Value BC847B_WCA
SYMBOL cap 552 152 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL zener 1016 216 R180
SYMATTR InstName D1
SYMATTR Value BZX84-C3V3
SYMBOL res 552 -8 R0
SYMATTR InstName R2
SYMATTR Value {WC1(3k3,0.01,0)}
SYMBOL res 680 120 R0
SYMATTR InstName R6
SYMATTR Value {WC1(6k8,0.01,1)}
SYMBOL res 296 -232 R0
SYMATTR InstName R5
SYMATTR Value {WC1(3k3,0.01,2)}
SYMBOL res 296 136 R0
SYMATTR InstName R1
SYMATTR Value {WC1(1k,0.05,3)}
SYMBOL voltage -1112 -168 R0
SYMATTR InstName V3
SYMATTR Value {STEPPING}
SYMBOL voltage -840 -168 R0
SYMATTR InstName V4
SYMATTR Value 2.475
* SPICE netlist
V1 V3 0 3V
R1 V3 V2 1R
R2 V2 V1 1R
R3 V1 0 1R
I1 0 Vcurrent 2.6A
R4 Vcurrent 0 1R
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 672 544
WIRE 288 -272 240 -272
WIRE -176 -192 -336 -192
WIRE 240 -192 240 -272
WIRE 240 -192 144 -192
WIRE 336 -192 240 -192
WIRE -176 -144 -176 -192
WIRE -48 -144 -176 -144
WIRE -176 -128 -176 -144
WIRE -336 -48 -336 -192
WIRE -176 -32 -176 -48
WIRE -48 -32 -176 -32
WIRE 144 -32 144 -192
WIRE 336 -32 336 -192
WIRE -176 -16 -176 -32
WIRE -176 96 -176 64
WIRE -48 96 -176 96
WIRE -176 112 -176 96
WIRE -336 224 -336 32
WIRE -176 224 -176 192
WIRE -176 224 -336 224
WIRE 144 224 144 48
WIRE 144 224 -176 224
WIRE 336 224 336 48
WIRE 336 224 144 224
WIRE -336 272 -336 224
FLAG -336 272 0
FLAG -48 96 V1
FLAG -48 -32 V2
FLAG -48 -144 V3
FLAG 288 -272 Vcurrent
IOPIN 752 -96 Out
SYMBOL voltage -336 -64 R0
SYMATTR InstName V1
SYMATTR Value 3V
SYMBOL res -192 -144 R0
SYMATTR InstName R1
SYMATTR Value 1R
SYMBOL res -192 -32 R0
SYMATTR InstName R2
SYMATTR Value 1R
SYMBOL res -192 96 R0
SYMATTR InstName R3
SYMATTR Value 1R
SYMBOL current 144 48 R180
SYMATTR InstName I1
SYMATTR Value 2.6A
SYMBOL res 320 -48 R0
SYMATTR InstName R4
SYMATTR Value 1R
* SPICE netlist
R1 N001 Vo {150-R1} tol=0
R2 Vo 0 {150+R1} tol=0
R3 N001 N004 150 tol=0
R4 N004 0 150 tol=0
V1 N001 0 3.3
XU1 N002 N004 Vo 0 N006 N003 N001 N005 LT1789-1 ;pnba RG1)IN-)IN+)VEE)REF)OUT)VCC)RG2
R5 N002 N005 5K
R6 N001 N006 120
R7 N006 0 120
C1 N003 P001 40pF
I1 P001 0 1nA
.step param R1 -2 2 1
.op

* LTspice schematic (.asc)
Version 4
SHEET 1 1408 448
WIRE -448 -224 -704 -224
WIRE -368 -224 -448 -224
WIRE 0 -224 -368 -224
WIRE 224 -224 0 -224
WIRE -448 -160 -448 -224
WIRE -368 -160 -368 -224
WIRE 0 -128 0 -224
WIRE -32 -112 -208 -112
WIRE -704 -80 -704 -224
WIRE -32 -80 -96 -80
WIRE -368 -64 -368 -80
WIRE -208 -64 -208 -112
WIRE -208 -64 -368 -64
WIRE -96 -64 -96 -80
WIRE 704 -32 144 -32
WIRE -448 0 -448 -80
WIRE -208 0 -448 0
WIRE 224 0 224 -224
WIRE -448 16 -448 0
WIRE -368 16 -368 -64
WIRE -32 16 -96 16
WIRE -208 48 -208 0
WIRE -32 48 -208 48
WIRE 80 80 80 32
WIRE 224 80 80 80
WIRE 80 96 80 80
WIRE -704 160 -704 0
WIRE -448 160 -448 96
WIRE -448 160 -704 160
WIRE -368 160 -368 96
WIRE -368 160 -448 160
WIRE 0 160 0 64
WIRE 0 160 -368 160
WIRE -448 208 -448 160
WIRE 0 224 0 160
WIRE 80 224 80 176
WIRE 80 224 0 224
FLAG -448 208 0
FLAG -208 -112 Vo
FLAG 704 112 0
SYMBOL res -384 -176 R0
SYMATTR InstName R1
SYMATTR Value {150-R1}
SYMATTR SpiceLine tol=0
SYMBOL res -384 0 R0
SYMATTR InstName R2
SYMATTR Value {150+R1}
SYMATTR SpiceLine tol=0
SYMBOL res -432 -176 M0
SYMATTR InstName R3
SYMATTR Value 150
SYMATTR SpiceLine tol=0
SYMBOL res -432 0 M0
SYMATTR InstName R4
SYMATTR Value 150
SYMATTR SpiceLine tol=0
SYMBOL voltage -704 -96 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL Opamps\\LT1789-1 0 -32 R0
SYMATTR InstName U1
SYMBOL res -112 -80 R0
SYMATTR InstName R5
SYMATTR Value 5K
SYMBOL res 208 -16 R0
SYMATTR InstName R6
SYMATTR Value 120
SYMBOL res 64 80 R0
SYMATTR InstName R7
SYMATTR Value 120
SYMBOL cap 688 -32 R0
SYMATTR InstName C1
SYMATTR Value 40pF
SYMBOL current 704 32 R0
SYMATTR InstName I1
SYMATTR Value 1nA
* SPICE netlist
V1 Dot4V 0 0.4V
V2 Dot5V 0 0.5V
V3 Dot8V 0 0.8V
V4 1V5 0 1.5V
V5 2V 0 2V
V6 2V4 0 2.4V
A1 Dot4V 0 0 0 0 N001 0 0 BUF
A2 Dot8V 0 0 0 0 N003 0 0 BUF
A3 1V5 0 0 0 0 N005 0 0 BUF
A4 2V 0 0 0 0 N007 0 0 BUF
A5 2V4 0 0 0 0 N009 0 0 BUF
A6 Dot5V 0 0 0 0 N002 0 0 BUF
A7 Dot8V 0 0 0 0 N004 0 0 BUF
A8 1V5 0 0 0 0 N006 0 0 BUF
A9 2V 0 0 0 0 N008 0 0 BUF
A10 2V4 0 0 0 0 N010 0 0 BUF
.tran 1s

* LTspice schematic (.asc)
Version 4
SHEET 1 544 672
WIRE -272 -288 -272 -336
WIRE -176 -288 -176 -336
WIRE -80 -288 -80 -336
WIRE 16 -288 16 -336
WIRE 112 -288 112 -336
WIRE 208 -288 208 -336
WIRE -272 -160 -272 -208
WIRE -176 -160 -176 -208
WIRE -80 -160 -80 -208
WIRE 16 -160 16 -208
WIRE 112 -160 112 -208
WIRE 208 -160 208 -208
WIRE -80 80 -128 80
WIRE 32 80 -16 80
WIRE 160 80 112 80
WIRE 272 80 224 80
WIRE -80 144 -128 144
WIRE 32 144 -16 144
WIRE 160 144 112 144
WIRE 272 144 224 144
WIRE -80 208 -128 208
WIRE 32 208 -16 208
WIRE 160 208 112 208
WIRE 272 208 224 208
WIRE -80 272 -128 272
WIRE 32 272 -16 272
WIRE 160 272 112 272
WIRE 272 272 224 272
WIRE -80 336 -128 336
WIRE 32 336 -16 336
WIRE 160 336 112 336
WIRE 272 336 224 336
FLAG -272 -160 0
FLAG -176 -160 0
FLAG -80 -160 0
FLAG 16 -160 0
FLAG 112 -160 0
FLAG 208 -160 0
FLAG -272 -336 Dot4V
FLAG -176 -336 Dot5V
FLAG -80 -336 Dot8V
FLAG 16 -336 1V5
FLAG 112 -336 2V
FLAG 208 -336 2V4
FLAG -128 80 Dot4V
FLAG 112 80 Dot5V
FLAG -128 144 Dot8V
FLAG -128 208 1V5
FLAG -128 272 2V
FLAG -128 336 2V4
FLAG 112 208 1V5
FLAG 112 272 2V
FLAG 112 336 2V4
FLAG 112 144 Dot8V
SYMBOL voltage -272 -304 R0
SYMATTR InstName V1
SYMATTR Value 0.4V
SYMBOL voltage -176 -304 R0
SYMATTR InstName V2
SYMATTR Value 0.5V
SYMBOL voltage -80 -304 R0
SYMATTR InstName V3
SYMATTR Value 0.8V
SYMBOL voltage 16 -304 R0
SYMATTR InstName V4
SYMATTR Value 1.5V
SYMBOL voltage 112 -304 R0
SYMATTR InstName V5
SYMATTR Value 2V
SYMBOL voltage 208 -304 R0
SYMATTR InstName V6
SYMATTR Value 2.4V
SYMBOL Digital\\inv -80 16 R0
SYMATTR InstName A1
SYMBOL Digital\\inv -80 80 R0
SYMATTR InstName A2
SYMBOL Digital\\inv -80 144 R0
SYMATTR InstName A3
SYMBOL Digital\\inv -80 208 R0
SYMATTR InstName A4
SYMBOL Digital\\inv -80 272 R0
SYMATTR InstName A5
SYMBOL Digital\\inv 160 16 R0
SYMATTR InstName A6
SYMBOL Digital\\inv 160 80 R0
SYMATTR InstName A7
SYMBOL Digital\\inv 160 144 R0
SYMATTR InstName A8
SYMBOL Digital\\inv 160 208 R0
SYMATTR InstName A9
SYMBOL Digital\\inv 160 272 R0
SYMATTR InstName A10
* SPICE netlist
XU1 N004 IN MP_01 MP_02 N002 OUT N008 N005 N005 N007 0 NC_03 N006 0 0 NC_04 MP_05 N003 MP_06 IN 0 LTC3894 ;pnba Gate)Run)))Sense+)Sense-)Ith)Pguv)Vfb)SS)Mode)Pgood)Freq)Ovlo)Exts)Extg))Cap))Vin)Gnd
MQ1 N001 N004 IN IN FDS4435A
L1 N001 N002 22
R1 OUT N002 20m
C1 IN N003 .47
C2 OUT 0 330
R2 OUT N005 422K
R3 N005 0 80.6K
V1 IN 0 12
C3 N007 0 .1
C4 N008 0 3.3n Cpar=47p Rser=5.76K
R4 N006 0 36.5K
D1 0 N001 1N5818
Rload OUT 0 1.67
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 832 704
WIRE -352 -336 -416 -336
WIRE -240 -336 -352 -336
WIRE -144 -336 -240 -336
WIRE -32 -336 -48 -336
WIRE 0 -336 -32 -336
WIRE 96 -336 80 -336
WIRE 112 -336 96 -336
WIRE 208 -336 192 -336
WIRE 288 -336 208 -336
WIRE 368 -336 288 -336
WIRE 416 -336 368 -336
WIRE -416 -320 -416 -336
WIRE 288 -320 288 -336
WIRE 416 -320 416 -336
WIRE -240 -304 -240 -336
WIRE -32 -304 -32 -336
WIRE -416 -224 -416 -240
WIRE -32 -224 -32 -240
WIRE 288 -224 288 -256
WIRE 416 -224 416 -240
WIRE -240 -176 -240 -240
WIRE -128 -176 -128 -288
WIRE 96 -176 96 -336
WIRE 208 -176 208 -336
WIRE 368 -144 368 -336
WIRE -352 -112 -352 -336
WIRE -320 -112 -352 -112
WIRE 320 -112 288 -112
WIRE -352 -16 -352 -112
WIRE -320 -16 -352 -16
WIRE 320 -16 320 -112
WIRE 320 -16 288 -16
WIRE 368 -16 368 -64
WIRE 368 -16 320 -16
WIRE 368 0 368 -16
WIRE 304 80 288 80
WIRE 368 96 368 80
WIRE -320 176 -336 176
WIRE 304 176 288 176
WIRE -240 256 -240 240
WIRE -128 256 -128 240
WIRE -16 256 -16 240
WIRE 208 256 208 240
WIRE -240 352 -240 336
WIRE -128 352 -128 320
WIRE 208 352 208 320
FLAG 368 96 0
FLAG 288 -224 0
FLAG 416 -224 0
FLAG 304 176 0
FLAG -336 176 0
FLAG -416 -224 0
FLAG -128 352 0
FLAG -240 352 0
FLAG 208 352 0
FLAG -32 -224 0
FLAG 304 80 0
FLAG -416 -336 IN
FLAG 416 -336 OUT
FLAG -16 256 0
SYMBOL PowerProducts\\LTC3894 -16 32 R0
SYMATTR InstName U1
SYMBOL pmos -48 -288 M270
SYMATTR InstName Q1
SYMATTR Value FDS4435A
SYMBOL ind -16 -320 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMBOL res 208 -352 R90
SYMATTR InstName R1
SYMATTR Value 20m
SYMBOL cap -256 -304 R0
SYMATTR InstName C1
SYMATTR Value .47
SYMBOL cap 272 -320 R0
SYMATTR InstName C2
SYMATTR Value 330
SYMBOL res 352 -160 R0
SYMATTR InstName R2
SYMATTR Value 422K
SYMBOL res 352 -16 R0
SYMATTR InstName R3
SYMATTR Value 80.6K
SYMBOL voltage -416 -336 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -144 256 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL cap 192 256 R0
SYMATTR Value 3.3n
SYMATTR Value2 Cpar=47p
SYMATTR SpiceLine Rser=5.76K
SYMATTR InstName C4
SYMBOL res -256 240 R0
SYMATTR InstName R4
SYMATTR Value 36.5K
SYMBOL diode -48 -240 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL res 400 -336 R0
SYMATTR InstName Rload
SYMATTR Value 1.67
* SPICE netlist
L1 N002 N003 10 Rpar=2K
R1 N003 N008 .4
R2 N010 0 10K
D1 N008 0 AOT-2015
V1 N004 0 14.5
C1 N003 0 4.7
R3 N009 0 140K
D2 N005 N002 MBRS140
C2 N002 N001 .1
XU1 N009 N007 N006 N004 N005 N002 N001 N003 N008 N010 0 LT3592 ;pnba Rt)Bright)_SHDN)Vin)DA)SW)Boost)Cap)OUT)FB)GND
R4 N008 N010 51K
V2 N007 0 pulse(3 0 .5m 1u 1u .25m .5m)
R5 N004 N006 20K
C3 N006 0 .1
.tran 1.25m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 880 576
WIRE -40 -272 -88 -272
WIRE 72 -272 24 -272
WIRE 184 -272 72 -272
WIRE 248 -272 184 -272
WIRE 360 -272 328 -272
WIRE 440 -272 360 -272
WIRE 184 -256 184 -272
WIRE 360 -256 360 -272
WIRE -88 -224 -88 -272
WIRE 72 -224 72 -272
WIRE 360 -176 360 -192
WIRE -264 -160 -392 -160
WIRE -184 -160 -264 -160
WIRE 184 -160 184 -192
WIRE 184 -160 152 -160
WIRE -392 -144 -392 -160
WIRE -264 -144 -264 -160
WIRE -392 -48 -392 -64
WIRE -264 -48 -264 -64
WIRE -184 -48 -264 -48
WIRE 440 -48 440 -272
WIRE 440 -48 152 -48
WIRE 440 -32 440 -48
WIRE -264 32 -264 16
WIRE -408 64 -440 64
WIRE -184 64 -328 64
WIRE 248 64 152 64
WIRE 440 64 440 48
WIRE 440 64 248 64
WIRE 248 80 248 64
WIRE 440 80 440 64
WIRE 440 160 440 144
WIRE -280 176 -296 176
WIRE -184 176 -200 176
WIRE 248 176 248 160
WIRE 248 176 152 176
WIRE 248 192 248 176
WIRE -8 240 -8 224
WIRE 248 288 248 272
FLAG 248 288 0
FLAG -8 240 0
FLAG 360 -176 0
FLAG -296 176 0
FLAG -392 -48 0
FLAG 440 160 0
FLAG -440 64 0
FLAG -264 32 0
SYMBOL ind 232 -256 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL res 424 -48 R0
SYMATTR InstName R1
SYMATTR Value .4
SYMBOL res 232 176 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL LED 424 80 R0
SYMATTR Value AOT-2015
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -392 -160 R0
SYMATTR InstName V1
SYMATTR Value 14.5
SYMBOL cap 344 -256 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res -184 160 R90
SYMATTR InstName R3
SYMATTR Value 140K
SYMBOL schottky 168 -192 M180
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 24 -288 R90
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL PowerProducts\\LT3592 -8 16 R0
SYMATTR InstName U1
SYMBOL res 232 64 R0
SYMATTR InstName R4
SYMATTR Value 51K
SYMBOL voltage -312 64 R90
SYMATTR InstName V2
SYMATTR Value pulse(3 0 .5m 1u 1u .25m .5m)
SYMBOL res -280 -160 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap -280 -48 R0
SYMATTR InstName C3
SYMATTR Value .1
* SPICE netlist
D1 N001 N002 1N4007
R1 N002 0 1k
V1 N001 0 V
.dc V1 -2 10 0.1

* LTspice schematic (.asc)
Version 4
SHEET 1 304 200
WIRE 8 -72 -152 -72
WIRE 152 -72 72 -72
WIRE -152 -56 -152 -72
WIRE -152 40 -152 24
WIRE 152 40 152 8
WIRE 152 40 -152 40
WIRE -152 88 -152 40
FLAG -152 88 0
SYMBOL diode 8 -56 R270
SYMATTR InstName D1
SYMATTR Value 1N4007
SYMBOL res 136 -88 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL voltage -152 -72 R0
SYMATTR InstName V1
* SPICE netlist
R1 Vgate VDC {6*470000}
R2 0 Vgate {Rbot}
D1 0 Vgate BZX84C8V2L
V1 VDC 0 PWL(0 0 100m 100)
I1 Vgate 0 {Ileak}
.tran 1
.step param Rbot 100k 1Meg 10k
.param Ileak=100n Rbot=330k
.meas TRAN Vth FIND V(VDC) WHEN V(Vgate)=3.2

* LTspice schematic (.asc)
Version 4
SHEET 1 416 200
WIRE -192 -48 -208 -48
WIRE -128 -48 -192 -48
WIRE 48 -48 -48 -48
WIRE 96 -48 48 -48
WIRE 128 -48 96 -48
WIRE 208 -48 128 -48
WIRE -208 -32 -208 -48
WIRE 48 -32 48 -48
WIRE 128 -16 128 -48
WIRE -80 48 -208 48
WIRE 48 48 -80 48
WIRE 128 48 48 48
WIRE 208 48 208 32
WIRE 208 48 128 48
WIRE -80 64 -80 48
FLAG -80 64 0
FLAG 96 -48 Vgate
FLAG -192 -48 VDC
SYMBOL res -32 -64 R90
SYMATTR InstName R1
SYMATTR Value {6*470000}
SYMBOL res 64 64 R180
SYMATTR InstName R2
SYMATTR Value {Rbot}
SYMBOL zener 144 48 R180
SYMATTR InstName D1
SYMATTR Value BZX84C8V2L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -208 -48 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 100m 100)
SYMBOL current 208 -48 R0
SYMATTR InstName I1
SYMATTR Value {Ileak}
* SPICE netlist
V1 IN 0 5
C1 OUT 0 1
Rload OUT 0 230
V2 N001 0 PULSE(0 5 100u 50n 50n 2.5m)
XU1 IN 0 N001 OUT ADP16xf K=434.8u ;pnba Vin)GND)En)Vout
.tran 4m

* LTspice schematic (.asc)
Version 4
SHEET 1 544 224
WIRE -80 -112 -272 -112
WIRE 176 -112 112 -112
WIRE 272 -112 176 -112
WIRE -272 -96 -272 -112
WIRE 176 -96 176 -112
WIRE 272 -96 272 -112
WIRE -272 0 -272 -16
WIRE -80 0 -224 0
WIRE 176 0 176 -32
WIRE 272 0 272 -16
WIRE -224 16 -224 0
WIRE 16 64 16 48
WIRE -224 112 -224 96
FLAG -272 0 0
FLAG 16 64 0
FLAG 176 0 0
FLAG 272 0 0
FLAG 272 -112 OUT
FLAG -272 -112 IN
FLAG -224 112 0
SYMBOL voltage -272 -112 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 160 -96 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 256 -112 R0
SYMATTR InstName Rload
SYMATTR Value 230
SYMBOL voltage -224 0 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 100u 50n 50n 2.5m)
SYMBOL ADP166-2.3 16 0 R0
SYMATTR InstName U1
* SPICE netlist
B1 f 0 V=if(time>kd,limit(k1,V(fh2)*fmul,1),k1)
A1 f 0 0 0 0 C S 0 MODULATOR space=0 mark={f2} Vhigh={Amp} Vlow={-Amp}
A2 SQ 0 0 0 0 0 sd 0 counter cycles={cycles}
A4 f 0 sd 0 0 0 fh 0 SAMPLEHOLD
A6 fh 0 SQ 0 0 0 fh2 0 SAMPLEHOLD
A5 0 S N001 0 0 0 SQ 0 AND ref=0
V1 N001 0 PULSE(-1 1 {kd} 1n 1n)
.param f1=20 f2=20k To=(cycles*2.4115/f1)+kd
.param k1=f1/f2
.param kd=(cycles+0)/f1 ;can be changed
.param cycles=30
.param fmul=sqrt(2)
.param Amp=1

* LTspice schematic (.asc)
Version 4
SHEET 1 976 448
WIRE -56 -192 -56 -224
WIRE -56 -192 -488 -192
WIRE 280 -192 -56 -192
WIRE 488 -144 456 -144
WIRE -488 -128 -488 -192
WIRE -344 -128 -488 -128
WIRE -184 -128 -200 -128
WIRE -152 -128 -152 -224
WIRE -152 -128 -184 -128
WIRE -72 -128 -152 -128
WIRE 56 -128 56 -224
WIRE 56 -128 -8 -128
WIRE 88 -128 56 -128
WIRE 200 -128 200 -224
WIRE 200 -128 152 -128
WIRE 280 -128 200 -128
WIRE -72 -112 -104 -112
WIRE -488 -64 -488 -128
WIRE -168 -64 -200 -64
WIRE -104 -32 -104 -112
WIRE 488 160 488 -144
WIRE 488 160 24 160
WIRE -360 208 -360 128
WIRE -152 208 -360 208
WIRE 56 224 56 -128
WIRE 56 224 24 224
FLAG -56 -224 f
IOPIN 576 96 Out
FLAG -488 16 0
FLAG -184 -128 S
FLAG 488 -144 fh
FLAG 200 -224 sd
IOPIN 832 96 Out
FLAG -360 128 fh2
FLAG -152 -224 S
IOPIN 480 96 Out
FLAG 56 -224 SQ
IOPIN 688 96 Out
FLAG -104 48 0
FLAG -168 -64 C
SYMBOL bv -488 -80 R0
SYMATTR Value V=if(time>kd,limit(k1,V(fh2)*fmul,1),k1)
SYMATTR InstName B1
SYMBOL SpecialFunctions\\modulate2 -344 -128 R0
SYMATTR Value space=0 mark={f2}
SYMATTR Value2 Vhigh={Amp}
SYMATTR SpiceLine Vlow={-Amp}
SYMATTR InstName A1
SYMBOL Digital\\buf1 88 -192 R0
SYMATTR Value cycles={cycles}
SYMATTR InstName A2
SYMATTR InstName counter
SYMBOL SpecialFunctions\\sample 360 -160 R0
SYMATTR InstName A4
SYMBOL SpecialFunctions\\sample -56 192 M0
SYMATTR InstName A6
SYMBOL Digital\\and -40 -176 R0
SYMATTR Value ref=0
SYMATTR InstName A5
SYMBOL voltage -104 -48 R0
SYMATTR InstName V1
SYMATTR Value PULSE(-1 1 {kd} 1n 1n)
* SPICE netlist
V1 IN 0 12
C2 OUT 0 680
R1 IN N004 113K
R2 0 N004 10K
R5 OUT N003 20K
C1 N008 0 5.6n
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 240m 1m 1m 10m)
R6 N006 0 11K
C3 N002 0 1
C4 N007 0 1
R4 IN N002 10
R3 0 N005 41.2K
V2 EN 0 pulse(0 5 600u 1u 1u 8 9 1)
V4 PRSNT 0 pulse(5 0 10u 1u 1u 8 9 1)
XU1 N002 N005 0 N007 N008 EN PRSNT OUT IN N004 N006 N003 MAX15095D ;pnba VCC)CB)GND)REG)GATE)EN)PRSNT)OUT)IN)UVOV)TIMER)PG
.tran 4 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 640
WIRE -448 -320 -544 -320
WIRE -304 -320 -448 -320
WIRE -224 -320 -304 -320
WIRE 176 -320 128 -320
WIRE 272 -320 176 -320
WIRE 384 -320 272 -320
WIRE -544 -304 -544 -320
WIRE 272 -304 272 -320
WIRE 384 -304 384 -320
WIRE -448 -288 -448 -320
WIRE -304 -288 -304 -320
WIRE 176 -288 176 -320
WIRE 544 -288 432 -288
WIRE -224 -272 -224 -320
WIRE -192 -272 -224 -272
WIRE 128 -272 128 -320
WIRE 128 -272 96 -272
WIRE 544 -272 544 -288
WIRE -544 -208 -544 -224
WIRE 272 -208 272 -240
WIRE 384 -208 384 -224
WIRE -304 -192 -304 -208
WIRE -192 -192 -304 -192
WIRE 176 -192 96 -192
WIRE 176 -192 176 -208
WIRE 544 -176 544 -192
WIRE -304 -112 -304 -128
WIRE -448 -80 -448 -208
WIRE -192 -80 -448 -80
WIRE 320 -80 96 -80
WIRE 320 -32 320 -80
WIRE -192 -16 -352 -16
WIRE 224 -16 96 -16
WIRE 224 0 224 -16
WIRE -448 16 -448 -80
WIRE -352 16 -352 -16
WIRE -192 48 -256 48
WIRE 144 48 96 48
WIRE 144 64 144 48
WIRE 320 80 320 48
WIRE 224 96 224 80
WIRE -448 128 -448 96
WIRE -352 128 -352 96
WIRE -256 128 -256 112
WIRE -192 160 -544 160
WIRE 144 160 144 128
WIRE 144 160 96 160
WIRE 144 192 144 160
WIRE -544 208 -544 160
WIRE -544 320 -544 288
FLAG 144 192 0
FLAG -544 -208 0
FLAG 272 -208 0
FLAG 384 -320 OUT
FLAG -544 -320 IN
FLAG 384 -208 0
FLAG 432 -240 0
FLAG 544 -176 0
FLAG -304 -112 0
FLAG 224 96 0
FLAG -256 128 0
FLAG -352 128 0
FLAG -448 128 0
FLAG -544 320 0
FLAG -544 160 EN
FLAG 320 80 0
FLAG 320 -80 PRSNT
SYMBOL voltage -544 -320 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 256 -304 R0
SYMATTR InstName C2
SYMATTR Value 680
SYMBOL res -464 -304 R0
SYMATTR InstName R1
SYMATTR Value 113K
SYMBOL res -464 112 M180
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 160 -304 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap 128 64 R0
SYMATTR InstName C1
SYMATTR Value 5.6n
SYMBOL sw 384 -208 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 544 -288 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 208 -16 R0
SYMATTR InstName R6
SYMATTR Value 11K
SYMBOL cap -320 -192 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -272 48 R0
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL res -320 -304 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res -368 112 M180
SYMATTR InstName R3
SYMATTR Value 41.2K
SYMBOL voltage -544 192 R0
SYMATTR Value pulse(0 5 600u 1u 1u 8 9 1)
SYMATTR InstName V2
SYMBOL voltage 320 -48 R0
SYMATTR Value pulse(5 0 10u 1u 1u 8 9 1)
SYMATTR InstName V4
SYMBOL MAX15095D -48 -112 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 -5
R1 N002 N001 10k
D1 N002 0 1N4148
.dc V1 -5 30 1

* LTspice schematic (.asc)
Version 4
SHEET 1 256 224
WIRE -48 -96 -128 -96
WIRE 128 -96 32 -96
WIRE -128 -32 -128 -96
WIRE 128 -32 128 -96
WIRE -128 96 -128 48
WIRE 80 96 -128 96
WIRE 128 96 128 32
WIRE 128 96 80 96
WIRE 80 112 80 96
FLAG 80 112 0
SYMBOL voltage -128 -48 R0
SYMATTR InstName V1
SYMATTR Value -5
SYMBOL res 48 -112 R90
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL diode 112 -32 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
* SPICE netlist
R3 N005 N006 2K
R2 N003 0 2.21K
R1 OUT N003 2.8K
L1 N001 OUT 50
D1 0 N001 MBRS140
C2 OUT 0 330 Rser=0.07
V1 IN 0 20
C3 N006 0 .1
XU1 IN N001 N004 0 N003 N005 N002 LT1074 ;pnba Vin)SW)Ilim)GND)FB)Vc)_SHDN
Rload OUT 0 5
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 848 336
WIRE -200 -168 -424 -168
WIRE -424 -152 -424 -168
WIRE -200 -136 -200 -168
WIRE 24 -120 -24 -120
WIRE 88 -120 24 -120
WIRE 200 -120 168 -120
WIRE 312 -120 200 -120
WIRE 424 -120 312 -120
WIRE 24 -104 24 -120
WIRE 312 -104 312 -120
WIRE 424 -104 424 -120
WIRE 200 -88 200 -120
WIRE -424 -56 -424 -72
WIRE -328 -56 -344 -56
WIRE -24 -56 -24 -120
WIRE -24 -56 -72 -56
WIRE 24 -24 24 -40
WIRE 312 -8 312 -40
WIRE 424 -8 424 -24
WIRE 200 8 200 -8
WIRE 200 8 -72 8
WIRE 200 24 200 8
WIRE -328 72 -344 72
WIRE -40 72 -72 72
WIRE 72 72 40 72
WIRE 72 88 72 72
WIRE 200 120 200 104
WIRE -200 168 -200 152
WIRE 72 168 72 152
FLAG 72 168 0
FLAG -200 168 0
FLAG -424 -56 0
FLAG 24 -24 0
FLAG 424 -8 0
FLAG 312 -8 0
FLAG 200 120 0
FLAG 424 -120 OUT
FLAG -424 -168 IN
SYMBOL RES -56 88 R270
SYMATTR InstName R3
SYMATTR Value 2K
SYMBOL RES 184 8 R0
SYMATTR InstName R2
SYMATTR Value 2.21K
SYMBOL RES 184 -104 R0
SYMATTR InstName R1
SYMATTR Value 2.8K
SYMBOL IND 72 -104 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL schottky 8 -40 M180
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL POLCAP 296 -104 R0
SYMATTR InstName C2
SYMATTR Value 330
SYMATTR SpiceLine Rser=0.07
SYMBOL VOLTAGE -424 -168 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL cap 56 88 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL POWERPRODUCTS\\LT1074 -200 8 R0
SYMATTR InstName U1
SYMBOL res 408 -120 R0
SYMATTR InstName Rload
SYMATTR Value 5
* SPICE netlist
XU1 N007 N002 N003 N008 vo1 LM324 ;pnba In+)In-)V+)V-)OUT
R1 vo1 N002 2.2k
R2 N006 vo1 2.2k
RaR2 Vout N006 47k
RaR1 N002 0 47k
R5 N005 N001 99000
R6 N004 N001 3.3k
R7 N009 N004 3.3k
R8 N009 N005 3.3k
V1 N008 0 -5
V2 N003 0 5
XU2 N010 N006 N003 N008 Vout LM324 ;pnba In+)In-)V+)V-)OUT
V3 N009 0 -0.001
V4 N001 0 0.001
V5 N010 0 2m
V6 N007 0 0
.inc LM324.lib
.tran 0 0.005 0

* LTspice schematic (.asc)
Version 4
SHEET 1 800 576
WIRE -32 -288 -256 -288
WIRE -256 -272 -256 -288
WIRE -32 -240 -32 -288
WIRE -32 -240 -48 -240
WIRE 0 -240 -32 -240
WIRE 208 -240 0 -240
WIRE 0 -208 0 -240
WIRE -48 -192 -48 -240
WIRE 208 -176 208 -240
WIRE -256 -144 -256 -192
WIRE -256 -144 -304 -144
WIRE -208 -144 -256 -144
WIRE -32 -112 -48 -112
WIRE -16 -112 -32 -112
WIRE 96 -112 64 -112
WIRE 208 -64 208 -96
WIRE 208 -64 16 -64
WIRE 272 -64 208 -64
WIRE -304 -32 -304 -64
WIRE -304 -32 -400 -32
WIRE 16 -32 16 -64
WIRE -208 -16 -208 -64
WIRE -144 -16 -208 -16
WIRE -32 -16 -32 -112
WIRE -16 -16 -32 -16
WIRE -304 0 -304 -32
WIRE -208 0 -208 -16
WIRE 96 0 96 -112
WIRE 96 0 48 0
WIRE 112 0 96 0
WIRE 160 0 112 0
WIRE 288 0 240 0
WIRE 400 0 368 0
WIRE -144 16 -144 -16
WIRE -16 16 -64 16
WIRE 16 48 16 32
WIRE 32 48 16 48
WIRE 272 48 272 -64
WIRE 304 48 272 48
WIRE 304 64 304 48
WIRE -256 80 -304 80
WIRE -208 80 -256 80
WIRE 240 80 240 0
WIRE 272 80 240 80
WIRE 400 96 400 0
WIRE 400 96 336 96
WIRE -400 112 -400 -32
WIRE 272 112 224 112
WIRE -64 128 -64 16
WIRE 32 128 32 48
WIRE 304 128 32 128
WIRE -256 144 -256 80
WIRE 32 160 32 128
WIRE 224 160 224 112
WIRE -96 224 -256 224
WIRE -96 256 -96 224
WIRE -64 256 -64 208
WIRE -64 256 -96 256
WIRE 32 256 32 240
WIRE 32 256 -64 256
WIRE 224 256 224 240
WIRE 224 256 32 256
WIRE -96 288 -96 256
FLAG -96 288 0
FLAG 0 -208 0
FLAG 400 96 Vout
FLAG 112 0 vo1
SYMBOL opamp2 16 -64 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 2.2k
SYMBOL res 256 -16 R90
SYMATTR InstName R2
SYMATTR Value 2.2k
SYMBOL res 384 -16 R90
SYMATTR InstName aR2
SYMATTR Value 47k
SYMBOL res -32 -96 R180
SYMATTR InstName aR1
SYMATTR Value 47k
SYMBOL res -192 -48 R180
SYMATTR InstName R5
SYMATTR Value 99000
SYMBOL res -288 -48 R180
SYMATTR InstName R6
SYMATTR Value 3.3k
SYMBOL res -288 96 R180
SYMATTR InstName R7
SYMATTR Value 3.3k
SYMBOL res -192 96 R180
SYMATTR InstName R8
SYMATTR Value 3.3k
SYMBOL voltage 32 144 R0
SYMATTR InstName V1
SYMATTR Value -5
SYMBOL voltage 208 -80 R180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL OpAmps\\opamp2 304 32 R0
SYMATTR InstName U2
SYMATTR Value LM324
SYMBOL voltage -256 128 R0
SYMATTR InstName V3
SYMATTR Value -0.001
SYMBOL voltage -256 -176 R180
SYMATTR InstName V4
SYMATTR Value 0.001
SYMBOL voltage 224 144 R0
SYMATTR InstName V5
SYMATTR Value 2m
SYMBOL voltage -64 112 R0
SYMATTR InstName V6
SYMATTR Value 0
* SPICE netlist
Vin Vin 0 0
Rf Vout N002 10k
Rg N002 N001 10k
R2 N003 0 2.5k
R1 Vref N003 10k
V1 Vref 0 5
XU1 N002 Vin Vout opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
XU2 N001 N003 N001 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
.dc Vin -1 1 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 800 688
WIRE -320 -344 -400 -344
WIRE -320 -312 -320 -344
WIRE -48 -296 -176 -296
WIRE -176 -232 -176 -296
WIRE -144 -232 -176 -232
WIRE -48 -216 -48 -296
WIRE -48 -216 -80 -216
WIRE -16 -216 -48 -216
WIRE 128 -216 64 -216
WIRE 160 -216 128 -216
WIRE 304 -216 240 -216
WIRE -320 -200 -320 -232
WIRE -144 -200 -320 -200
WIRE -320 -168 -320 -200
WIRE 128 -120 128 -216
WIRE 160 -120 128 -120
WIRE 304 -104 304 -216
WIRE 304 -104 224 -104
WIRE 400 -104 304 -104
WIRE 160 -88 128 -88
WIRE -320 -56 -320 -88
WIRE 128 -8 128 -88
WIRE 128 -8 -128 -8
WIRE -48 232 -48 200
WIRE 48 232 48 200
WIRE -48 344 -48 312
WIRE 48 344 48 312
FLAG -48 200 Vref
FLAG -48 344 0
FLAG 48 344 0
FLAG -400 -344 Vref
FLAG 400 -104 Vout
FLAG -320 -56 0
FLAG -128 -8 Vin
FLAG 48 200 Vin
SYMBOL voltage 48 216 R0
SYMATTR InstName Vin
SYMATTR Value 0
SYMBOL res 256 -232 R90
SYMATTR InstName Rf
SYMATTR Value 10k
SYMBOL res 80 -232 R90
SYMATTR InstName Rg
SYMATTR Value 10k
SYMBOL res -336 -184 R0
SYMATTR InstName R2
SYMATTR Value 2.5k
SYMBOL res -336 -328 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -48 216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL Opamps\\opamp 192 -168 R0
SYMATTR InstName U1
SYMBOL Opamps\\opamp -112 -280 R0
SYMATTR InstName U2
* SPICE netlist
V1 IN 0 3.6
L1 N001 OUT 22 Rpar=10K
C1 OUT 0 1
Rload OUT 0 100
XU1 N001 0 0 NC_01 MP_02 OUT IN IN LTC3620-1 ;pnba SW)GND)Fmin/Mode)LoBatB))Vout)Run)Vin
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 624 272
WIRE -216 -136 -312 -136
WIRE -72 -136 -216 -136
WIRE -312 -120 -312 -136
WIRE -72 -120 -72 -136
WIRE -216 -72 -216 -136
WIRE -200 -72 -216 -72
WIRE -312 -24 -312 -40
WIRE -200 24 -216 24
WIRE 88 24 56 24
WIRE 200 24 168 24
WIRE 232 24 200 24
WIRE 312 24 232 24
WIRE 232 40 232 24
WIRE 312 40 312 24
WIRE -200 120 -216 120
WIRE 200 120 200 24
WIRE 200 120 56 120
WIRE 232 136 232 104
WIRE 312 136 312 120
FLAG -312 -24 0
FLAG -216 24 0
FLAG -216 120 0
FLAG 232 136 0
FLAG 312 136 0
FLAG 312 24 OUT
FLAG -312 -136 IN
SYMBOL voltage -312 -136 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL ind 72 40 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMATTR SpiceLine Rpar=10K
SYMBOL cap 216 40 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res 296 24 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL LTC3620-1 -72 24 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 V
V2 P001 0 V
R1 N002 N001 R
R2 P001 P002 R
Q1 P002 N002 0 0 BC547C

* LTspice schematic (.asc)
Version 4.1
SHEET 1 224 336
WIRE -64 40 -112 40
WIRE 48 40 16 40
WIRE -112 88 -112 40
WIRE 0 168 -112 168
WIRE 112 168 112 88
WIRE 112 168 0 168
FLAG 0 168 0
FLAG 112 -168 0
SYMBOL voltage -112 72 R0
SYMATTR InstName V1
SYMBOL voltage 112 -72 R180
SYMATTR InstName V2
SYMBOL res 32 24 R90
SYMATTR InstName R1
SYMBOL res 96 -104 R0
SYMATTR InstName R2
SYMBOL npn2 48 -8 R0
SYMATTR InstName Q1
SYMATTR Value BC547C
* SPICE netlist
C1 N002 0 1
V1 N001 0 PWL(0 0 1m 0 +100n 1.75)
XU1 0 N001 N002 LT6656-1.25 ;pnba GND)IN)OUT
.tran 20m

* LTspice schematic (.asc)
Version 4
SHEET 1 656 200
WIRE -56 -56 -328 -56
WIRE 328 -56 168 -56
WIRE -328 -40 -328 -56
WIRE 328 -40 328 -56
WIRE 56 40 56 8
WIRE 328 40 328 24
WIRE -328 56 -328 40
FLAG 328 40 0
FLAG 56 40 0
FLAG -328 56 0
SYMBOL cap 312 -40 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -328 -56 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 0 +100n 1.75)
SYMBOL LT6656-1.25 56 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 N001 0 48 Rser=0.1
Rheater N002 0 100
D1 N001 motor RR601BM4S
Vkickback motor 0 PULSE(0 60 1m 1n 1n 10m 20m) Rser=1
M1 N002 N001 motor motor FDC5614P
D3 N001 motor EDZV16B
R1 motor N001 10k
V2 N004 0 48 Rser=0.1
D2 N004 motor RR601BM4S
D4 motor N003 RR601BM4S
R2 N003 motor 10
.tran 50m

* LTspice schematic (.asc)
Version 4
SHEET 1 1552 1248
WIRE 24 -544 -120 -544
WIRE 168 -544 168 -624
WIRE 168 -544 88 -544
WIRE 216 -544 168 -544
WIRE 264 -544 216 -544
WIRE 328 -544 264 -544
WIRE 776 -544 424 -544
WIRE 264 -528 264 -544
WIRE 216 -512 216 -544
WIRE -776 -432 -776 -544
WIRE -120 -432 -120 -544
WIRE 216 -432 216 -448
WIRE 216 -432 -120 -432
WIRE 264 -432 264 -448
WIRE 264 -432 216 -432
WIRE 344 -432 344 -496
WIRE 344 -432 264 -432
WIRE -120 -368 -120 -432
WIRE 776 -352 776 -544
WIRE -776 -112 -776 -352
WIRE -120 -112 -120 -288
WIRE 776 -112 776 -272
WIRE 776 -112 -120 -112
WIRE 280 64 168 64
WIRE 456 64 344 64
WIRE 456 96 456 64
WIRE 168 112 168 64
WIRE 24 192 -120 192
WIRE 168 192 168 112
WIRE 168 192 88 192
WIRE 456 192 456 176
WIRE 456 192 168 192
WIRE -120 368 -120 192
WIRE -120 624 -120 448
FLAG -120 -112 0
FLAG -776 -112 0
FLAG -776 -544 motor
FLAG 168 -624 motor
FLAG -120 624 0
FLAG 168 112 motor
SYMBOL voltage -120 -384 R0
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL res 760 -368 R0
SYMATTR InstName Rheater
SYMATTR Value 100
SYMBOL diode 24 -528 R270
SYMATTR InstName D1
SYMATTR Value RR601BM4S
SYMBOL voltage -776 -448 R0
SYMATTR SpiceLine Rser=1
SYMATTR InstName Vkickback
SYMATTR Value PULSE(0 60 1m 1n 1n 10m 20m)
SYMBOL pmos 424 -496 M270
SYMATTR InstName M1
SYMATTR Value FDC5614P
SYMBOL zener 232 -448 R180
SYMATTR InstName D3
SYMATTR Value EDZV16B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 248 -544 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -120 352 R0
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V2
SYMATTR Value 48
SYMBOL diode 24 208 R270
SYMATTR InstName D2
SYMATTR Value RR601BM4S
SYMBOL diode 280 80 R270
SYMATTR InstName D4
SYMATTR Value RR601BM4S
SYMBOL res 440 80 R0
SYMATTR InstName R2
SYMATTR Value 10
* SPICE netlist
M1 N006 N009 N007 N007 FDZ7064N
V1 N001 0 7.5
XU1 N007 N011 N008 opamp Aol=100K GBW=500k ;pnba invin)noninvin)out
R1 N009 N008 10
R2 N014 N007 10
D1 N005 N006 1N4148
D2 N004 N005 1N4148
D3 N003 N004 1N4148
D4 N002 N003 1N4148
D5 N001 N002 1N4148
R3 N011 N010 5k38
R4 0 N011 1k69
V2 N010 0 PULSE(0 3.3 1m 1n 1n 5u 10u)
M2 N014 N013 0 0 FDZ7064N
R5 N007 0 1k
V3 N012 0 PULSE(0 3.3 3m 1n 1n 2m 4m) Rser=0
R6 N013 N012 1k69
C1 N013 0 100n
C2 N011 0 100n
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 784 560
WIRE 40 -280 -168 -280
WIRE 40 -264 40 -280
WIRE 104 -264 72 -264
WIRE 168 -264 136 -264
WIRE 232 -264 200 -264
WIRE 296 -264 264 -264
WIRE 72 -200 72 -264
WIRE 72 -200 40 -200
WIRE 136 -200 136 -264
WIRE 136 -200 104 -200
WIRE 200 -200 200 -264
WIRE 200 -200 168 -200
WIRE 264 -200 264 -264
WIRE 264 -200 232 -200
WIRE -168 -168 -168 -280
WIRE 296 -168 296 -200
WIRE 296 -168 264 -168
WIRE 264 -136 264 -168
WIRE 168 -120 -72 -120
WIRE -72 -72 -72 -120
WIRE -56 -72 -72 -72
WIRE 72 -56 8 -56
WIRE 216 -56 152 -56
WIRE -360 -40 -392 -40
WIRE -136 -40 -280 -40
WIRE -88 -40 -136 -40
WIRE -56 -40 -88 -40
WIRE -392 -24 -392 -40
WIRE -88 -8 -88 -40
WIRE 168 -8 168 -120
WIRE 264 -8 264 -40
WIRE 264 -8 168 -8
WIRE 392 -8 264 -8
WIRE 264 24 264 -8
WIRE 392 24 392 -8
WIRE -168 72 -168 -88
WIRE -136 72 -136 24
WIRE -88 72 -136 72
WIRE -392 88 -392 56
WIRE -88 88 -88 72
WIRE 56 120 24 120
WIRE 152 120 136 120
WIRE 200 120 152 120
WIRE 152 136 152 120
WIRE 264 136 264 104
WIRE 24 168 24 120
WIRE 152 216 152 200
WIRE 200 216 200 120
WIRE 216 216 200 216
WIRE 264 248 264 232
WIRE 392 248 392 104
WIRE 392 248 264 248
WIRE 264 264 264 248
WIRE 24 280 24 248
FLAG 264 264 0
FLAG -168 72 0
FLAG -88 88 0
FLAG -392 88 0
FLAG 24 280 0
FLAG 152 216 0
SYMBOL nmos 216 -136 R0
SYMATTR InstName M1
SYMATTR Value FDZ7064N
SYMBOL voltage -168 -184 R0
SYMATTR InstName V1
SYMATTR Value 7.5
SYMBOL Opamps\\opamp -24 -120 R0
SYMATTR InstName U1
SYMATTR SpiceLine2 GBW=500k
SYMBOL res 168 -72 R90
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL res 280 120 R180
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL diode 280 -264 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 216 -264 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode 152 -264 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 88 -264 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL diode 24 -264 R0
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL res -264 -56 R90
SYMATTR InstName R3
SYMATTR Value 5k38
SYMBOL res -72 88 R180
SYMATTR InstName R4
SYMATTR Value 1k69
SYMBOL voltage -392 -40 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 1m 1n 1n 5u 10u)
SYMBOL nmos 216 136 R0
SYMATTR InstName M2
SYMATTR Value FDZ7064N
SYMBOL res 376 8 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL voltage 24 152 R0
SYMATTR SpiceLine Rser=0
SYMATTR InstName V3
SYMATTR Value PULSE(0 3.3 3m 1n 1n 2m 4m)
SYMBOL res 152 104 R90
SYMATTR InstName R6
SYMATTR Value 1k69
SYMBOL cap 136 136 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL cap -152 -40 R0
SYMATTR InstName C2
SYMATTR Value 100n
* 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 LTC2641-14 ;pnba REF)_CS)SCLK)DIN)_CLR)Vout)Vdd)GND
.tran 3u

* LTspice schematic (.asc)
Version 4
SHEET 1 656 464
WIRE 56 -200 56 -232
WIRE 168 -200 168 -232
WIRE -312 -168 -328 -168
WIRE -88 -168 -232 -168
WIRE 56 -88 56 -120
WIRE 168 -88 168 -120
WIRE -312 -40 -328 -40
WIRE -120 -40 -232 -40
WIRE -88 -40 -88 -168
WIRE -40 -40 -88 -40
WIRE -120 24 -120 -40
WIRE -40 24 -120 24
WIRE 328 56 248 56
WIRE 328 72 328 56
WIRE -312 88 -328 88
WIRE -40 88 -232 88
WIRE -40 152 -104 152
WIRE 328 152 328 136
WIRE 104 200 104 184
WIRE -312 232 -328 232
WIRE -104 232 -104 152
WIRE -104 232 -232 232
FLAG 104 200 0
FLAG -328 88 0
FLAG 56 -232 0
FLAG 168 -232 0
FLAG -328 -40 0
FLAG -328 -168 0
FLAG -328 232 0
FLAG 328 56 OUT
FLAG 328 152 0
SYMBOL voltage -216 88 R90
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n)
SYMBOL voltage 56 -104 M180
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 168 -104 M180
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL voltage -216 -40 R90
SYMATTR InstName V4
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
SYMBOL voltage -216 -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 -216 232 R90
SYMATTR InstName V6
SYMATTR Value PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3)
SYMBOL cap 312 72 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL LTC2641-14 104 56 R0
SYMATTR InstName U1