Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 +V 0 5
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
XU1 IN N001 +V -V OUT OP491 ;pnba In+)In-)V+)V-)OUT
V2 -V 0 -5
Rload OUT 0 10K
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 272
WIRE -32 -120 -48 -120
WIRE 64 -120 48 -120
WIRE 80 -120 64 -120
WIRE 176 -120 160 -120
WIRE -304 -40 -304 -56
WIRE -176 -40 -176 -56
WIRE 64 -8 64 -120
WIRE 80 -8 64 -8
WIRE 176 8 176 -120
WIRE 176 8 144 8
WIRE 304 8 176 8
WIRE 80 24 -32 24
WIRE 304 24 304 8
WIRE -32 40 -32 24
WIRE -304 56 -304 40
WIRE -176 56 -176 40
WIRE 304 120 304 104
WIRE -32 136 -32 120
FLAG -304 -56 +V
FLAG -32 136 0
FLAG 304 8 OUT
FLAG -32 24 IN
FLAG 112 -24 +V
FLAG -176 -56 -V
FLAG 112 40 -V
FLAG -48 -120 0
FLAG 304 120 0
FLAG -176 56 0
FLAG -304 56 0
SYMBOL voltage -304 -56 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -32 24 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 64 -136 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 176 -136 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL Opamps\\OP491 112 -56 R0
SYMATTR InstName U1
SYMBOL voltage -176 -56 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 288 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
* SPICE netlist
M1 N002 N004 N005 N005 AP9465GEM
L1 N001 P001 {L} Rser=1
D1 N002 N001 MBRS1100
R1 N003 N004 100
V1 N001 0 12
V2 N003 0 PULSE(0 5 1m 1u 1u {Duty} 5m)
R2 P001 N002 11
R3 N005 0 1
.tran 0 20ms 1m
.step param L list 25m 27m 29m 31m
.step param Duty list 0.5m 1m 1.5m 2m 2.5m 3m 3.5m 4m 4.5m 4.7m 5m

* LTspice schematic (.asc)
Version 4
SHEET 1 544 464
WIRE 48 -232 0 -232
WIRE 272 -232 48 -232
WIRE 48 -216 48 -232
WIRE 0 -152 0 -232
WIRE 272 -56 272 -232
WIRE 0 -40 0 -88
WIRE 48 -40 48 -56
WIRE 48 -40 0 -40
WIRE 48 -8 48 -40
WIRE -176 24 -272 24
WIRE -176 40 -176 24
WIRE -144 40 -176 40
WIRE -32 40 -64 40
WIRE -32 72 -32 40
WIRE 0 72 -32 72
WIRE 48 104 48 88
WIRE 48 120 48 104
WIRE -272 184 -272 104
WIRE -48 184 -272 184
WIRE 48 184 -48 184
WIRE 272 184 272 24
WIRE 272 184 48 184
WIRE -48 232 -48 184
FLAG -48 232 0
SYMBOL nmos 0 -8 R0
SYMATTR InstName M1
SYMATTR Value AP9465GEM
SYMBOL ind 32 -232 R0
SYMATTR InstName L1
SYMATTR Value {L}
SYMATTR SpiceLine Rser=1
SYMBOL schottky 16 -88 R180
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Res -160 56 R270
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage 272 -72 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage -272 8 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 1m 1u 1u {Duty} 5m)
SYMBOL Res 32 -152 R0
SYMATTR InstName R2
SYMATTR Value 11
SYMBOL Res 32 88 R0
SYMATTR InstName R3
SYMATTR Value 1
* SPICE netlist
V1 N002 0 SINE(300 200 500)
R1 N003 N002 200k
R2 N001 N003 200k
V3 P001 0 3.3
R4 N004 N001 470
R5 N004 0 2.4k
V2 NC_01 0 0
D1 N001 P001 D
.tran 0 5ms

* LTspice schematic (.asc)
Version 4
SHEET 1 752 200
WIRE 280 -72 -24 -72
WIRE -344 -8 -376 -8
WIRE -232 -8 -264 -8
WIRE -24 -8 -24 -72
WIRE -24 -8 -152 -8
WIRE -8 -8 -24 -8
WIRE 104 -8 72 -8
WIRE -120 72 -376 72
WIRE 104 72 -120 72
WIRE 280 72 104 72
WIRE 376 72 280 72
FLAG -120 72 0
SYMBOL voltage -376 -24 R0
SYMATTR InstName V1
SYMATTR Value SINE(300 200 500)
SYMBOL res -248 -24 R90
SYMATTR InstName R1
SYMATTR Value 200k
SYMBOL res -136 -24 R90
SYMATTR InstName R2
SYMATTR Value 200k
SYMBOL voltage 280 -24 R0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL res 88 -24 R90
SYMATTR InstName R4
SYMATTR Value 470
SYMBOL res 88 -24 R0
SYMATTR InstName R5
SYMATTR Value 2.4k
SYMBOL voltage 376 -24 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL diode 264 -72 R0
SYMATTR InstName D1
* SPICE netlist
XU1 0 IN 0 MP_01 MP_02 MP_03 MP_04 IN MP_05 MP_06 N001 MP_07 IN IN IN NC_08 0 N002 IN IN 0 LTC3612 ;pnba DDR)Rt/Sync)SGND)))))PVin)))SW))PVin_drv)SVin)Run)Pgood)Mode)FB)Ith)Trk/SS)PGND
V1 IN 0 3.6
L1 N001 OUT .56 Rpar=5K
C1 OUT 0 47 Rser=2m
R1 OUT N002 665K
R2 N002 0 210K
Rload OUT 0 .82
.tran 1.2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 848 608
WIRE -328 -304 -424 -304
WIRE -168 -304 -328 -304
WIRE -40 -304 -168 -304
WIRE 72 -304 -40 -304
WIRE -424 -288 -424 -304
WIRE -168 -288 -168 -304
WIRE -40 -288 -40 -304
WIRE -264 -224 -280 -224
WIRE 72 -224 72 -304
WIRE 72 -224 56 -224
WIRE -424 -192 -424 -208
WIRE 104 -112 56 -112
WIRE 216 -112 184 -112
WIRE 344 -112 216 -112
WIRE 424 -112 344 -112
WIRE 216 -96 216 -112
WIRE 344 -96 344 -112
WIRE 424 -96 424 -112
WIRE -328 0 -328 -304
WIRE -264 0 -328 0
WIRE 216 0 216 -16
WIRE 216 0 56 0
WIRE 344 0 344 -32
WIRE 424 0 424 -16
WIRE 216 16 216 0
WIRE -264 112 -280 112
WIRE 72 112 72 -224
WIRE 72 112 56 112
WIRE 216 112 216 96
WIRE -328 224 -328 0
WIRE -264 224 -328 224
WIRE 72 224 72 112
WIRE 72 224 56 224
WIRE -168 304 -168 288
WIRE -40 304 -40 288
FLAG -280 -224 0
FLAG -280 112 0
FLAG -168 304 0
FLAG -40 304 0
FLAG 344 0 0
FLAG 216 112 0
FLAG 424 0 0
FLAG 424 -112 OUT
FLAG -424 -304 IN
FLAG -424 -192 0
SYMBOL PowerProducts\\LTC3612 -104 0 R0
SYMATTR InstName U1
SYMBOL voltage -424 -304 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL ind 88 -96 R270
SYMATTR InstName L1
SYMATTR Value .56
SYMATTR SpiceLine Rpar=5K
SYMBOL cap 328 -96 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMATTR SpiceLine Rser=2m
SYMBOL res 200 -112 R0
SYMATTR InstName R1
SYMATTR Value 665K
SYMBOL res 200 0 R0
SYMATTR InstName R2
SYMATTR Value 210K
SYMBOL res 408 -112 R0
SYMATTR InstName Rload
SYMATTR Value .82
* SPICE netlist
V1 IN 0 3.6
L1 IN N001 15
C1 0 N002 .22
R1 OUT N003 2.21Meg
C2 OUT 0 2.2
XU1 N001 0 IN IN IN N003 OUT N002 LT3494A ;pnba SW)GND)Vcc)CTRL)_SHDN)FB)Vout)CAP
Rload OUT 0 5K
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 208
WIRE -264 -88 -360 -88
WIRE -248 -88 -264 -88
WIRE -152 -88 -168 -88
WIRE 136 -88 104 -88
WIRE 216 -88 200 -88
WIRE -360 -72 -360 -88
WIRE -264 -24 -264 -88
WIRE -152 -24 -264 -24
WIRE 232 -24 104 -24
WIRE 264 -24 232 -24
WIRE 360 -24 264 -24
WIRE 264 -8 264 -24
WIRE 360 -8 360 -24
WIRE -360 24 -360 8
WIRE -264 40 -264 -24
WIRE -152 40 -264 40
WIRE 136 40 104 40
WIRE 232 40 232 -24
WIRE 232 40 216 40
WIRE 264 88 264 56
WIRE 360 88 360 72
WIRE -264 104 -264 40
WIRE -152 104 -264 104
WIRE 136 104 104 104
FLAG -360 24 0
FLAG 136 104 0
FLAG 216 -88 0
FLAG 264 88 0
FLAG 360 88 0
FLAG 360 -24 OUT
FLAG -360 -88 IN
SYMBOL voltage -360 -88 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL ind -264 -72 R270
SYMATTR InstName L1
SYMATTR Value 15
SYMBOL cap 200 -104 R90
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL res 232 24 R90
SYMATTR InstName R1
SYMATTR Value 2.21Meg
SYMBOL cap 248 -8 R0
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL LT3494A -24 8 R0
SYMATTR InstName U1
SYMBOL res 344 -24 R0
SYMATTR InstName Rload
SYMATTR Value 5K
* SPICE netlist
C1 IN 0 2.2
C2 OUT 0 2.2
V1 IN 0 -8
V2 N001 0 PULSE(0 2 200u 1n 1n 10m)
R1 OUT 0 50
XU1 OUT MP_01 MP_02 N001 MP_03 0 IN ADP7182-x.x Rset=500k ;pnba Vout)))EN))GND)Vin
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 624 304
WIRE -200 -152 -312 -152
WIRE -120 -152 -200 -152
WIRE 200 -152 136 -152
WIRE 312 -152 200 -152
WIRE -312 -136 -312 -152
WIRE -200 -136 -200 -152
WIRE 200 -136 200 -152
WIRE 312 -136 312 -152
WIRE -312 -40 -312 -56
WIRE -200 -40 -200 -72
WIRE 200 -40 200 -72
WIRE 312 -40 312 -56
WIRE -120 40 -200 40
WIRE -200 56 -200 40
WIRE -200 152 -200 136
WIRE 8 152 8 104
FLAG -312 -40 0
FLAG -200 -40 0
FLAG 200 -40 0
FLAG -200 152 0
FLAG 8 152 0
FLAG 312 -40 0
FLAG -200 -152 IN
FLAG 200 -152 OUT
SYMBOL cap -216 -136 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL cap 184 -136 R0
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL voltage -312 -152 R0
SYMATTR InstName V1
SYMATTR Value -8
SYMBOL voltage -200 40 M0
SYMATTR InstName V2
SYMATTR Value PULSE(0 2 200u 1n 1n 10m)
SYMBOL res 296 -152 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL ADP7182-2.5 8 -56 R0
SYMATTR InstName U1
* SPICE netlist
C1 N010 0 .1
MQ1 N001 N003 OUT OUT Si4410DY
V1 IN 0 12
C2 OUT 0 330
C3 N005 0 .01
XU1 MP_01 IN N006 NC_02 N009 N010 0 OUT N004 N007 N006 NC_03 N008 NC_04 N001 IN LTC4218-12 ;pnba )Vdd)UV)OV)Timer)IntVcc)GND)Source)Gate)PG)_FLT)FB)Imon)Iset)Sense-)Sense+
R1 N001 IN .002
R2 OUT N007 20K
R3 N008 0 20K
R4 N003 N004 10
R5 N004 N005 1K
C4 N009 0 .1
S1 0 OUT N002 0 SHORT
V2 N002 0 PULSE(0 1 240m 1m 1m 10m)
.tran 600m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 736
WIRE -496 -352 -576 -352
WIRE -480 -352 -496 -352
WIRE -368 -352 -400 -352
WIRE -272 -352 -368 -352
WIRE 48 -352 -176 -352
WIRE 96 -352 48 -352
WIRE 144 -352 96 -352
WIRE 256 -352 144 -352
WIRE -576 -336 -576 -352
WIRE 144 -336 144 -352
WIRE 256 -336 256 -352
WIRE 480 -320 304 -320
WIRE 576 -320 560 -320
WIRE -192 -288 -192 -304
WIRE -576 -240 -576 -256
WIRE 144 -240 144 -272
WIRE 256 -240 256 -256
WIRE -192 -192 -192 -208
WIRE -160 -192 -192 -192
WIRE -64 -192 -80 -192
WIRE 16 -192 0 -192
WIRE -192 -144 -192 -192
WIRE -368 -96 -368 -352
WIRE -336 -96 -368 -96
WIRE 48 -96 48 -352
WIRE 48 -96 -48 -96
WIRE 96 -48 96 -352
WIRE -496 -32 -496 -352
WIRE -368 -32 -496 -32
WIRE -336 -32 -368 -32
WIRE -368 32 -368 -32
WIRE -336 32 -368 32
WIRE -336 96 -368 96
WIRE 96 96 96 32
WIRE 96 96 -48 96
WIRE -32 160 -48 160
WIRE 112 160 48 160
WIRE -368 224 -368 96
WIRE -336 224 -368 224
WIRE 32 224 -48 224
WIRE 112 224 96 224
WIRE -32 288 -48 288
WIRE 112 288 32 288
WIRE -192 368 -192 336
FLAG 112 288 0
FLAG -192 368 0
FLAG 112 160 0
FLAG -576 -240 0
FLAG 16 -192 0
FLAG 112 224 0
FLAG 144 -240 0
FLAG 256 -240 0
FLAG 304 -272 0
FLAG 576 -320 0
FLAG 256 -352 OUT
FLAG -576 -352 IN
SYMBOL cap -32 304 R270
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL nmos -272 -304 R270
SYMATTR InstName Q1
SYMATTR Value Si4410DY
SYMBOL voltage -576 -352 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 128 -336 R0
SYMATTR InstName C2
SYMATTR Value 330
SYMBOL cap -64 -208 M90
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL LTC4218-12 -192 96 R0
SYMATTR InstName U1
SYMBOL res -384 -368 R90
SYMATTR InstName R1
SYMATTR Value .002
SYMBOL res 80 -64 R0
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL res -48 176 R270
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res -208 -304 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res -176 -208 M90
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL cap 32 240 R270
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL sw 256 -240 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 464 -320 R270
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
* SPICE netlist
V1 sin 0 SINE(0 2 1k)
B1 0 N001 I=v(sin)**2
R1 N001 0 1
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 304 200
WIRE 152 -64 40 -64
WIRE 152 -48 152 -64
WIRE 40 -16 40 -64
WIRE 152 64 152 32
FLAG -152 64 0
FLAG -152 -16 sin
FLAG 40 64 0
FLAG 152 64 0
SYMBOL voltage -152 -32 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 2 1k)
SYMBOL bi2 40 -16 R0
SYMATTR InstName B1
SYMATTR Value I=v(sin)**2
SYMBOL res 136 -64 R0
SYMATTR InstName R1
SYMATTR Value 1
* SPICE netlist
XU1 0 NC_01 OUT 0 OUT N001 N001 NC_02 0 N002 N005 N003 N004 IN IN 0 LTM4611 ;pnba Mode_PLLin)Pgood)Vosns+)Vosns-)Vout)Vout_lcl)DiffVout)IntVcc)SGND)PLLFLTR/Fset)FB)Comp)Track/SS)Run)Vin)PGND
V1 IN 0 3.3
R1 N005 0 240K
C1 OUT 0 500
Rload OUT 0 67m
C2 N004 0 .001
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 608
WIRE -240 -304 -352 -304
WIRE -96 -304 -240 -304
WIRE -352 -288 -352 -304
WIRE -96 -288 -96 -304
WIRE -240 -240 -240 -304
WIRE -224 -240 -240 -240
WIRE 176 -240 128 -240
WIRE 256 -240 176 -240
WIRE 352 -240 256 -240
WIRE 256 -224 256 -240
WIRE 352 -224 352 -240
WIRE -352 -192 -352 -208
WIRE 144 -144 128 -144
WIRE 256 -128 256 -160
WIRE 352 -128 352 -144
WIRE -224 -48 -240 -48
WIRE 144 -48 144 -144
WIRE 144 -48 128 -48
WIRE -224 48 -256 48
WIRE 176 48 176 -240
WIRE 176 48 128 48
WIRE -224 144 -240 144
WIRE 160 144 128 144
WIRE -304 240 -320 240
WIRE -224 240 -240 240
WIRE 144 240 128 240
WIRE 240 240 224 240
WIRE -96 304 -96 288
WIRE 0 304 0 288
FLAG -352 -192 0
FLAG 160 144 0
FLAG 0 304 0
FLAG -96 304 0
FLAG 240 240 0
FLAG 256 -128 0
FLAG 352 -128 0
FLAG 352 -240 OUT
FLAG -352 -304 IN
FLAG -320 240 0
FLAG -256 48 0
SYMBOL PowerProducts\\LTM4611 -48 0 R0
SYMATTR InstName U1
SYMBOL voltage -352 -304 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 128 256 R270
SYMATTR InstName R1
SYMATTR Value 240K
SYMBOL cap 240 -224 R0
SYMATTR InstName C1
SYMATTR Value 500
SYMBOL res 336 -240 R0
SYMATTR InstName Rload
SYMATTR Value 67m
SYMBOL cap -240 224 R90
SYMATTR InstName C2
SYMATTR Value .001
* SPICE netlist
V1 IN 0 3.8
C1 OUT 0 10
C2 N003 0 1
C3 N004 0 1
C4 N002 0 1 Rser=10m Lser=1n
R1 IN N001 100K
Rload OUT 0 3
XU1 OUT MP_01 OUT N002 N001 N003 N003 N004 IN 0 ADP7156_7 Vreg=3.611 Vref=3.016 ;pnba Vout))Vout_Sense)Byp)EN)Ref_Sense)Ref)Vreg)Vin)GND
.tran 5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 368
WIRE -232 -184 -360 -184
WIRE -120 -184 -232 -184
WIRE 216 -184 200 -184
WIRE 264 -184 216 -184
WIRE 360 -184 264 -184
WIRE -360 -168 -360 -184
WIRE 264 -168 264 -184
WIRE 360 -168 360 -184
WIRE -232 -88 -232 -184
WIRE -216 -88 -232 -88
WIRE -120 -88 -136 -88
WIRE 216 -88 216 -184
WIRE 216 -88 200 -88
WIRE -360 -72 -360 -88
WIRE 264 -72 264 -104
WIRE 360 -72 360 -88
WIRE -200 8 -216 8
WIRE -120 8 -136 8
WIRE 216 8 200 8
WIRE 264 8 216 8
WIRE 264 24 264 8
WIRE -200 104 -216 104
WIRE -120 104 -136 104
WIRE 216 104 216 8
WIRE 216 104 200 104
WIRE 264 104 264 88
WIRE 40 184 40 168
FLAG 40 184 0
FLAG 264 104 0
FLAG 264 -72 0
FLAG -216 104 0
FLAG -216 8 0
FLAG -360 -72 0
FLAG 360 -72 0
FLAG -360 -184 IN
FLAG 360 -184 OUT
SYMBOL voltage -360 -184 R0
SYMATTR InstName V1
SYMATTR Value 3.8
SYMBOL cap 248 -168 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL cap 248 24 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -136 88 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -136 -8 R90
SYMATTR InstName C4
SYMATTR Value 1
SYMATTR Value2 Rser=10m
SYMATTR SpiceLine Lser=1n
SYMBOL res -232 -72 R270
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res 344 -184 R0
SYMATTR InstName Rload
SYMATTR Value 3
SYMBOL ADP7156-3.0 40 -40 R0
SYMATTR InstName U1
* SPICE netlist
Vee 0 Vee 2.5
Vcc Vcc 0 2.5
RL OUT 0 1k
V1 IN 0 SINE(0 50m 10k)
CL OUT 0 15p
XU1 IN OUT Vcc Vee OUT MAX4352 ;pnba In+)In-)V+)V-)OUT
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 608 336
WIRE 208 -168 -112 -168
WIRE -272 -136 -272 -152
WIRE 16 -72 16 -104
WIRE -112 -56 -112 -168
WIRE -16 -56 -112 -56
WIRE 208 -40 208 -168
WIRE 208 -40 48 -40
WIRE 304 -40 208 -40
WIRE -272 -24 -272 -56
WIRE -272 -24 -304 -24
WIRE -16 -24 -112 -24
WIRE -304 -8 -304 -24
WIRE 208 -8 208 -40
WIRE 304 8 304 -40
WIRE -272 24 -272 -24
WIRE 16 24 16 -8
WIRE -112 72 -112 -24
WIRE 208 104 208 72
WIRE 304 104 304 72
WIRE -272 120 -272 104
WIRE -112 168 -112 152
FLAG 304 -40 OUT
FLAG -272 -152 Vcc
FLAG -272 120 Vee
FLAG 16 -104 Vcc
FLAG 16 24 Vee
FLAG -304 -8 0
FLAG -112 168 0
FLAG 208 104 0
FLAG -112 -24 IN
FLAG 304 104 0
SYMBOL voltage -272 8 R0
SYMATTR InstName Vee
SYMATTR Value 2.5
SYMBOL voltage -272 -152 R0
SYMATTR InstName Vcc
SYMATTR Value 2.5
SYMBOL res 192 -24 R0
SYMATTR InstName RL
SYMATTR Value 1k
SYMBOL voltage -112 56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 50m 10k)
SYMBOL cap 288 8 R0
SYMATTR InstName CL
SYMATTR Value 15p
SYMBOL MAX4352 16 -104 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 48
C2 OUT 0 15
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 70m 1m 1m 100m)
R6 N005 N004 20K
R4 0 N007 10K
R8 N008 0 1.5K
R7 N005 N006 20K
V2 N005 0 5
V4 N002 0 2
R1 IN N003 2.1Meg
R2 N003 0 100K
R3 N007 IN 499K
XU1 IN N008 0 NC_01 N002 N004 N006 OUT N003 N007 MAX17608 ;pnba IN)SETI)GND)CLMODE)EN)_FLAG)_UVOV)OUT)UVLO)OVLO
.tran 1.25 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1104 512
WIRE -424 -256 -552 -256
WIRE -312 -256 -424 -256
WIRE -136 -256 -312 -256
WIRE 280 -256 152 -256
WIRE 392 -256 280 -256
WIRE 552 -256 440 -256
WIRE -552 -240 -552 -256
WIRE 280 -240 280 -256
WIRE 392 -240 392 -256
WIRE 552 -240 552 -256
WIRE 440 -224 440 -256
WIRE -136 -208 -216 -208
WIRE -216 -192 -216 -208
WIRE -424 -176 -424 -256
WIRE -552 -144 -552 -160
WIRE 280 -144 280 -176
WIRE 392 -144 392 -160
WIRE 552 -144 552 -160
WIRE -216 -96 -216 -112
WIRE -424 -64 -424 -96
WIRE -136 -64 -424 -64
WIRE 264 -64 152 -64
WIRE 376 -64 344 -64
WIRE -424 -48 -424 -64
WIRE 376 -16 376 -64
WIRE 456 -16 376 -16
WIRE -312 0 -312 -256
WIRE 456 16 456 -16
WIRE 264 32 152 32
WIRE 376 32 376 -16
WIRE 376 32 344 32
WIRE -424 64 -424 32
WIRE -312 112 -312 80
WIRE -136 112 -312 112
WIRE 216 112 152 112
WIRE 456 112 456 96
WIRE -312 128 -312 112
WIRE 216 128 216 112
WIRE 216 224 216 208
WIRE 216 224 152 224
WIRE -312 256 -312 208
WIRE 216 256 216 224
FLAG -552 -144 0
FLAG 280 -144 0
FLAG 392 -256 OUT
FLAG -552 -256 IN
FLAG 392 -144 0
FLAG 440 -176 0
FLAG 552 -144 0
FLAG -312 256 0
FLAG 216 256 0
FLAG 456 112 0
FLAG -216 -96 0
FLAG -424 64 0
SYMBOL voltage -552 -256 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap 264 -240 R0
SYMATTR InstName C2
SYMATTR Value 15
SYMBOL sw 392 -144 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 552 -256 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 70m 1m 1m 100m)
SYMBOL res 360 -80 R90
SYMATTR InstName R6
SYMATTR Value 20K
SYMBOL res -328 224 M180
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 200 112 R0
SYMATTR InstName R8
SYMATTR Value 1.5K
SYMBOL res 360 16 R90
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL voltage 456 0 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -216 -208 R0
SYMATTR InstName V4
SYMATTR Value 2
SYMBOL res -440 -192 R0
SYMATTR InstName R1
SYMATTR Value 2.1Meg
SYMBOL res -440 -64 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -328 96 M180
SYMATTR InstName R3
SYMATTR Value 499K
SYMBOL MAX17608 8 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
C2 OUT 0 680
R1 N006 0 20K
R2 N003 IN 20K
R3 N004 0 20K
R4 OUT N004 150K
R5 OUT N005 20K
C1 N008 0 1
S1 0 OUT N002 0 SHORT
V3 N002 0 PULSE(0 1 240m 1m 1m 10m)
XU1 N007 IN N003 0 N008 N008 0 OUT TjFET N007 MP_01 MP_02 N001 N005 N003 N004 N006 NC_03 LTC4233 Rpcb=15 Tamb=25 ;pnba Sense)Vdd)UV)OV)Timer)IntVcc)GND)Out)Tj)Sense-)))Gate)PG)_FLT)FB)Imon)Iset
.tran 1.4 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1216 592
WIRE -480 -264 -608 -264
WIRE -400 -264 -480 -264
WIRE -224 -264 -224 -296
WIRE 128 -264 80 -264
WIRE 240 -264 128 -264
WIRE 336 -264 240 -264
WIRE 448 -264 336 -264
WIRE -608 -248 -608 -264
WIRE -480 -248 -480 -264
WIRE 128 -248 128 -264
WIRE 336 -248 336 -264
WIRE 448 -248 448 -264
WIRE 608 -232 496 -232
WIRE -400 -216 -400 -264
WIRE -368 -216 -400 -216
WIRE 80 -216 80 -264
WIRE 80 -216 -80 -216
WIRE 240 -216 240 -264
WIRE 608 -216 608 -232
WIRE -608 -152 -608 -168
WIRE -480 -152 -480 -168
WIRE -368 -152 -480 -152
WIRE 128 -152 128 -168
WIRE 128 -152 -80 -152
WIRE 336 -152 336 -184
WIRE 448 -152 448 -168
WIRE 128 -136 128 -152
WIRE 608 -120 608 -136
WIRE -368 -88 -384 -88
WIRE 80 -88 -80 -88
WIRE 128 -40 128 -56
WIRE -480 -24 -480 -152
WIRE -368 -24 -480 -24
WIRE -64 -24 -80 -24
WIRE 32 -24 16 -24
WIRE 80 -8 80 -88
WIRE 240 -8 240 -136
WIRE 240 -8 80 -8
WIRE -368 40 -400 40
WIRE -32 40 -80 40
WIRE -400 104 -400 40
WIRE -368 104 -400 104
WIRE -32 104 -32 40
WIRE -32 104 -80 104
WIRE -32 168 -80 168
WIRE -32 200 -32 168
WIRE -16 296 -80 296
FLAG 128 -40 0
FLAG -32 200 0
FLAG 32 -24 0
FLAG -608 -152 0
FLAG 336 -152 0
FLAG 448 -264 OUT
FLAG -608 -264 IN
FLAG -16 296 TjFET
FLAG 448 -152 0
FLAG 496 -184 0
FLAG 608 -120 0
FLAG -384 -88 0
SYMBOL voltage -608 -264 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 320 -248 R0
SYMATTR InstName C2
SYMATTR Value 680
SYMBOL res -80 -8 R270
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL res -496 -152 M180
SYMATTR InstName R2
SYMATTR Value 20K
SYMBOL res 112 -152 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res 112 -264 R0
SYMATTR InstName R4
SYMATTR Value 150K
SYMBOL res 224 -232 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap -48 104 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL sw 448 -152 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 608 -232 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL LTC4233 -224 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 d 0 PULSE(0 50 0 50u)
VCref N002 0 0
C-Ref d N002 100p
VCoss N003 0 0
VCrss N001 N003 0
M1 d N001 N003 N003 STP8NM60
.tran 0 50u 0 100n startup uic

* LTspice schematic (.asc)
Version 4
SHEET 1 672 432
WIRE 48 -216 -336 -216
WIRE 336 -216 48 -216
WIRE 48 -184 48 -216
WIRE 336 -184 336 -216
WIRE -336 -152 -336 -216
WIRE 0 -104 -32 -104
WIRE -32 -72 -32 -104
WIRE -336 -40 -336 -72
WIRE 336 -40 336 -120
WIRE -32 40 -32 8
WIRE 48 40 48 -88
WIRE 48 40 -32 40
WIRE 48 88 48 40
WIRE 336 88 336 40
WIRE 48 216 48 168
FLAG -336 -40 0
FLAG 48 216 0
FLAG 336 88 0
FLAG 48 -216 d
SYMBOL voltage -336 -168 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 50 0 50u)
SYMBOL voltage 336 -56 R0
SYMATTR InstName Cref
SYMATTR Value 0
SYMBOL cap 320 -184 R0
SYMATTR InstName C-Ref
SYMATTR Value 100p
SYMBOL voltage 48 72 R0
SYMATTR InstName Coss
SYMATTR Value 0
SYMBOL voltage -32 -88 R0
SYMATTR InstName Crss
SYMATTR Value 0
SYMBOL nmos 0 -184 R0
SYMATTR InstName M1
SYMATTR Value STP8NM60
* SPICE netlist
L1 N002 OUT 2.2 Rser=80m
C1 OUT 0 10
R1 OUT N001 1Meg
V1 IN 0 5
Rload OUT 0 80
XU1 IN IN 0 0 OUT N001 0 0 N002 ADP5303-3 ;pnba EN)PVin)Sync/Mode)VID)FB)VinOK)Pgnd)Agnd)SW
.tran 3.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 624 336
WIRE -232 -152 -312 -152
WIRE -216 -152 -232 -152
WIRE 120 -152 40 -152
WIRE 232 -152 200 -152
WIRE -312 -136 -312 -152
WIRE -232 -72 -232 -152
WIRE -216 -72 -232 -72
WIRE 72 -72 40 -72
WIRE 184 -72 152 -72
WIRE 232 -72 232 -152
WIRE 232 -72 184 -72
WIRE 312 -72 232 -72
WIRE 232 -56 232 -72
WIRE 312 -56 312 -72
WIRE -312 -40 -312 -56
WIRE -216 8 -232 8
WIRE 184 8 184 -72
WIRE 184 8 40 8
WIRE 232 40 232 8
WIRE 312 40 312 24
WIRE -216 88 -232 88
WIRE 56 88 40 88
WIRE -88 168 -88 152
FLAG 232 40 0
FLAG 56 88 0
FLAG -312 -40 0
FLAG 312 -72 OUT
FLAG 312 40 0
FLAG -312 -152 IN
FLAG -88 168 0
FLAG -232 88 0
FLAG -232 8 0
SYMBOL ind 56 -56 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=80m
SYMBOL cap 216 -56 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 216 -168 R90
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL voltage -312 -152 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 296 -72 R0
SYMATTR Value 80
SYMATTR InstName Rload
SYMBOL ADP5303-3 -88 -24 R0
SYMATTR InstName U1
* SPICE netlist
V1 V1 0 {Vcc}
Rb V1 B {Rb}
Rc V1 C {Rc}
Q1 C B 0 0 BC546B
.op
.param Vcc=50 Rb=680 Rc=100
.meas VRc param V(V1)-V(c)
.meas VRb param V(V1)-V(b)
.meas PRb param VRb*I(Rb)
.meas PRc param VRc*I(Rc)
.meas Beta param I(Rc)/I(Rb)

* LTspice schematic (.asc)
Version 4
SHEET 1 240 336
WIRE 8 -168 -120 -168
WIRE 120 -168 8 -168
WIRE 8 -136 8 -168
WIRE 120 -136 120 -168
WIRE -120 -24 -120 -168
WIRE 120 -24 120 -56
WIRE 120 -8 120 -24
WIRE 8 40 8 -56
WIRE 24 40 8 40
WIRE 56 40 24 40
WIRE -120 136 -120 56
WIRE 120 136 120 88
WIRE 120 136 -120 136
WIRE 120 168 120 136
FLAG 120 168 0
FLAG 24 40 B
FLAG 120 -24 C
FLAG 8 -168 V1
SYMBOL voltage -120 -40 R0
SYMATTR InstName V1
SYMATTR Value {Vcc}
SYMBOL res -8 -152 R0
SYMATTR InstName Rb
SYMATTR Value {Rb}
SYMBOL res 104 -152 R0
SYMATTR InstName Rc
SYMATTR Value {Rc}
SYMBOL npn 56 -8 R0
SYMATTR InstName Q1
SYMATTR Value BC546B
* SPICE netlist
J1 VCC N001 N002 2N5484X
V1 VCC 0 20
RS N002 0 {RS}
V2 N001 0 {VGS}
+ Beta={0.45m*sqrt(4+x)} Lambda=10m Betatce=-.5 Rd=10 Rs=10 Cgs=4p Cgd=4p Kf=3e-17)
.op
.param RS=1u VGS=0
.step param VGS -3 0 0.05
.step param x -0.6 .8 0.2

* LTspice schematic (.asc)
Version 4
SHEET 1 624 320
WIRE -312 -64 -312 -160
WIRE -312 128 -312 16
WIRE -312 160 -312 128
WIRE -280 -160 -312 -160
WIRE 168 0 168 -48
WIRE 168 128 -312 128
WIRE 168 128 168 80
WIRE 264 -48 168 -48
WIRE 312 -160 -280 -160
WIRE 312 -112 312 -160
WIRE 312 16 312 -16
WIRE 312 128 168 128
WIRE 312 128 312 96
FLAG -312 160 0
FLAG -280 -160 VCC
SYMBOL njf 264 -112 R0
SYMATTR InstName J1
SYMATTR Value 2N5484X
SYMBOL voltage -312 -80 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL res 296 0 R0
SYMATTR InstName RS
SYMATTR Value {RS}
SYMBOL voltage 168 -16 R0
SYMATTR InstName V2
SYMATTR Value {VGS}
* SPICE netlist
R2 DISCHARGE 0 2k
R6 N005 N001 200
R7 N004 N002 200
R5 CHARGE 0 2k
R3 N002 N006 200
R4 N001 N003 200
R1 N002 N001 0.1
V1 N002 0 12
I1 0 N001 SINE(0 1 1)
XU1 N004 N005 OUTA N002 0 N003 N006 OUTB LT1673 ;pnba +INA)-INA)OUTA)V+)V-)+INB)-INB)OUTB
Q1 N003 OUTB CHARGE 0 2N2222
Q2 N004 OUTA DISCHARGE 0 2N2222
.tran 1

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1136 672
WIRE -408 -320 -568 -320
WIRE 40 -320 -408 -320
WIRE 216 -320 120 -320
WIRE 488 -320 216 -320
WIRE 568 -320 488 -320
WIRE -568 -304 -568 -320
WIRE 568 -288 568 -320
WIRE 360 -272 248 -272
WIRE -168 -256 -360 -256
WIRE 360 -256 360 -272
WIRE -568 -208 -568 -224
WIRE -88 -208 -104 -208
WIRE 296 -208 280 -208
WIRE 568 -192 568 -208
WIRE -88 -176 -88 -208
WIRE -72 -176 -88 -176
WIRE -168 -128 -168 -160
WIRE -168 -128 -200 -128
WIRE 360 -128 360 -160
WIRE 376 -128 360 -128
WIRE -168 -112 -168 -128
WIRE 360 -112 360 -128
WIRE -88 -64 -88 -176
WIRE -72 -64 -88 -64
WIRE 216 -64 216 -320
WIRE 216 -64 200 -64
WIRE -168 -16 -168 -32
WIRE 360 -16 360 -32
WIRE -408 32 -408 -320
WIRE -328 32 -408 32
WIRE -72 32 -248 32
WIRE 280 32 280 -208
WIRE 280 32 200 32
WIRE 296 32 280 32
WIRE -360 128 -360 -256
WIRE -72 128 -360 128
WIRE 296 128 200 128
WIRE 488 128 488 -320
WIRE 488 128 376 128
WIRE -360 176 -360 128
WIRE -72 224 -104 224
WIRE 248 224 248 -272
WIRE 248 224 200 224
WIRE 296 224 248 224
WIRE 408 224 376 224
WIRE -360 304 -360 256
WIRE 488 304 488 128
WIRE 488 304 -360 304
WIRE -408 336 -408 32
WIRE 408 336 408 224
WIRE 408 336 -408 336
FLAG -168 -16 0
FLAG -200 -128 DISCHARGE
FLAG 360 -16 0
FLAG 376 -128 CHARGE
FLAG -104 224 0
FLAG 568 -192 0
FLAG -568 -208 0
FLAG -72 -176 OUTA
FLAG 296 32 OUTB
SYMBOL res -152 -128 M0
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL res -232 16 R90
SYMATTR InstName R6
SYMATTR Value 200
SYMBOL res -376 160 R0
SYMATTR InstName R7
SYMATTR Value 200
SYMBOL res 376 -128 M0
SYMATTR InstName R5
SYMATTR Value 2k
SYMBOL res 392 112 R90
SYMATTR InstName R3
SYMATTR Value 200
SYMBOL res 392 208 R90
SYMATTR InstName R4
SYMATTR Value 200
SYMBOL res 136 -336 R90
SYMATTR InstName R1
SYMATTR Value 0.1
SYMBOL voltage 568 -304 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL current -568 -224 M180
SYMATTR InstName I1
SYMATTR Value SINE(0 1 1)
SYMBOL LT1673 72 128 R0
SYMATTR InstName U1
SYMBOL npn 296 -256 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL npn -104 -256 M0
SYMATTR InstName Q2
SYMATTR Value 2N2222
* SPICE netlist
Vin Vin 0 PULSE(10 -10 10n 0.1n 0.1n 20n 40n)
R1 Vin VD 1k
D1 VD 0 Dtrr
.tran 25n

* LTspice schematic (.asc)
Version 4
SHEET 1 288 200
WIRE -144 -40 -144 -56
WIRE -144 56 -144 40
WIRE -96 -56 -144 -56
WIRE -32 -56 -96 -56
WIRE 112 -56 48 -56
WIRE 144 -56 112 -56
WIRE 144 -40 144 -56
WIRE 144 40 144 24
FLAG -144 56 0
FLAG 144 40 0
FLAG 112 -56 VD
FLAG -96 -56 Vin
SYMBOL voltage -144 -56 R0
SYMATTR InstName Vin
SYMATTR Value PULSE(10 -10 10n 0.1n 0.1n 20n 40n)
SYMBOL res -48 -40 R270
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL diode 128 -40 R0
SYMATTR InstName D1
SYMATTR Value Dtrr
* SPICE netlist
R1 N004 N003 50R
R2 N005 N004 150R
C1 N004 0 22n
C2 N005 0 220n
V1 N003 0 AC 1.
R3 N001 N005 22k
R4 N006 N001 39k
C3 N002 N001 1p
XU1 N007 N006 N002 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
C4 N006 0 1p
R5 N007 0 10k
R6 N002 N007 18k
.ac oct 10 1 200000

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 304
WIRE 216 -136 136 -136
WIRE 568 -136 280 -136
WIRE -536 -24 -648 -24
WIRE -376 -24 -456 -24
WIRE -280 -24 -376 -24
WIRE -136 -24 -200 -24
WIRE 8 -24 -136 -24
WIRE 136 -24 136 -136
WIRE 136 -24 88 -24
WIRE 184 -24 136 -24
WIRE 312 -24 264 -24
WIRE 392 -24 312 -24
WIRE 568 -8 568 -136
WIRE 568 -8 456 -8
WIRE 584 -8 568 -8
WIRE 648 -8 584 -8
WIRE -648 8 -648 -24
WIRE -376 8 -376 -24
WIRE -136 8 -136 -24
WIRE 392 8 376 8
WIRE 312 24 312 -24
WIRE 376 56 376 8
WIRE 456 56 376 56
WIRE 584 56 584 -8
WIRE 584 56 536 56
WIRE -648 136 -648 88
WIRE -488 136 -648 136
WIRE -376 136 -376 72
WIRE -376 136 -488 136
WIRE -136 136 -136 72
WIRE -136 136 -376 136
WIRE 312 136 312 88
WIRE 312 136 -136 136
WIRE 376 136 312 136
WIRE 616 136 376 136
WIRE -488 152 -488 136
FLAG -488 152 0
SYMBOL res -440 -40 R90
SYMATTR InstName R1
SYMATTR Value 50R
SYMBOL res -184 -40 R90
SYMATTR InstName R2
SYMATTR Value 150R
SYMBOL cap -392 8 R0
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL cap -152 8 R0
SYMATTR InstName C2
SYMATTR Value 220n
SYMBOL voltage -648 -8 R0
SYMATTR InstName V1
SYMATTR Value AC 1.
SYMBOL res 104 -40 R90
SYMATTR InstName R3
SYMATTR Value 22k
SYMBOL res 280 -40 R90
SYMATTR InstName R4
SYMATTR Value 39k
SYMBOL cap 280 -152 R90
SYMATTR InstName C3
SYMATTR Value 1p
SYMBOL Opamps\\opamp 424 56 M180
SYMATTR InstName U1
SYMBOL cap 296 24 R0
SYMATTR InstName C4
SYMATTR Value 1p
SYMBOL res 360 40 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res 552 40 R90
SYMATTR InstName R6
SYMATTR Value 18k
* SPICE netlist
L1 N001 N002 5.6
C1 OUT 0 330
R1 N003 0 7.5m
R2 0 N009 2.74K
V1 IN 0 18
C2 N011 0 .002
R3 N006 N004 100K
Rload OUT 0 15
XU1 N009 OUT 0 N001 IN N002 N003 N003 0 N006 N004 N010 N005 N011 IN N007 N008 0 0 NC_01 LTM4609 ;pnba FB)Vout)SGND)SW2)Vin)SW1)Rsense)Sense+)Sense-)Pgood)INTVcc)PLLFLTR)STBYMD)SS)Run)Comp)PLLIN)FCB)PGND)EXTVcc
.tran 100m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 736 656
WIRE -80 -328 -112 -328
WIRE 32 -328 0 -328
WIRE -112 -280 -112 -328
WIRE 32 -280 32 -328
WIRE -256 -216 -368 -216
WIRE -224 -216 -256 -216
WIRE 272 -216 160 -216
WIRE 368 -216 272 -216
WIRE -368 -200 -368 -216
WIRE 272 -200 272 -216
WIRE 368 -200 368 -216
WIRE -256 -152 -256 -216
WIRE -224 -152 -256 -152
WIRE 176 -152 160 -152
WIRE -368 -104 -368 -120
WIRE 272 -104 272 -136
WIRE 368 -104 368 -120
WIRE 192 -88 160 -88
WIRE 224 -88 192 -88
WIRE 224 -72 224 -88
WIRE -224 -24 -336 -24
WIRE 192 -24 192 -88
WIRE 192 -24 160 -24
WIRE -336 8 -336 -24
WIRE -224 40 -240 40
WIRE 224 40 224 8
WIRE 224 40 160 40
WIRE 224 56 224 40
WIRE -336 104 -336 88
WIRE -224 104 -336 104
WIRE 176 104 160 104
WIRE -224 168 -240 168
WIRE 176 168 160 168
WIRE 272 168 256 168
WIRE -224 232 -240 232
WIRE 208 232 160 232
WIRE 208 248 208 232
WIRE -112 312 -112 296
WIRE 32 312 32 296
WIRE 208 328 208 312
FLAG 176 -152 0
FLAG 272 -104 0
FLAG 368 -104 0
FLAG 272 168 0
FLAG 224 56 0
FLAG 32 312 0
FLAG -112 312 0
FLAG -368 -104 0
FLAG 208 328 0
FLAG -368 -216 IN
FLAG 368 -216 OUT
SYMBOL ind -96 -312 R270
SYMATTR InstName L1
SYMATTR Value 5.6
SYMBOL cap 256 -200 R0
SYMATTR InstName C1
SYMATTR Value 330
SYMBOL res 208 -88 R0
SYMATTR InstName R1
SYMATTR Value 7.5m
SYMBOL res 272 152 R90
SYMATTR InstName R2
SYMATTR Value 2.74K
SYMBOL voltage -368 -216 R0
SYMATTR InstName V1
SYMATTR Value 18
SYMBOL cap 192 248 R0
SYMATTR InstName C2
SYMATTR Value .002
SYMBOL res -352 104 M180
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 352 -216 R0
SYMATTR InstName Rload
SYMATTR Value 15
SYMBOL PowerProducts\\LTM4609 -32 8 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 3
R1 OUT- N001 1K
R2 OUT+ N005 1K
C1 OUT- N001 68p
R3 OUT- N002 1K
C2 N005 0 68p
R4 N002 OUT+ 1K
V2 N003 0 PULSE(0 1 0 10n 10n 5u 10us 25)
R5 N001 IN+ 1K
R6 IN- N005 1K
V3 N004 0 1
E1 IN+ 0 N003 0 0.5
E2 0 IN- N003 N006 0.5
V4 N006 0 1
XU1 OUT- 0 N005 N001 +V LTC6247 ;pnba 1)4)3)2)7
XU2 OUT+ 0 N004 N002 +V LTC6247 ;pnba 1)4)3)2)7
.tran 50u

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 496
WIRE 96 -232 32 -232
WIRE 192 -232 160 -232
WIRE -64 -136 -144 -136
WIRE 32 -136 32 -232
WIRE 32 -136 16 -136
WIRE 80 -136 32 -136
WIRE 192 -136 192 -232
WIRE 192 -136 160 -136
WIRE 208 -136 192 -136
WIRE 304 -136 288 -136
WIRE 384 -136 304 -136
WIRE 480 -136 464 -136
WIRE 512 -136 480 -136
WIRE -144 -120 -144 -136
WIRE -496 -104 -512 -104
WIRE -240 -104 -416 -104
WIRE -192 -104 -240 -104
WIRE -192 -56 -208 -56
WIRE 304 -56 304 -136
WIRE 336 -56 304 -56
WIRE 480 -40 480 -136
WIRE 480 -40 400 -40
WIRE 336 -24 304 -24
WIRE -144 -8 -144 -40
WIRE -144 -8 -208 -8
WIRE -144 8 -144 -8
WIRE 368 8 368 -8
WIRE -240 24 -240 -104
WIRE -192 24 -240 24
WIRE 32 24 32 -136
WIRE 80 24 32 24
WIRE 192 40 192 -136
WIRE 192 40 144 40
WIRE 512 40 192 40
WIRE 80 56 32 56
WIRE -368 72 -368 56
WIRE -192 72 -240 72
WIRE -240 88 -240 72
WIRE 112 88 112 72
WIRE -144 120 -144 88
WIRE -64 120 -144 120
WIRE 32 120 32 56
WIRE 32 120 16 120
WIRE 144 120 32 120
WIRE 480 120 480 -40
WIRE 480 120 224 120
WIRE 32 152 32 120
WIRE 304 152 304 -24
WIRE -368 168 -368 152
WIRE -240 184 -240 168
WIRE 32 232 32 216
WIRE 304 248 304 232
FLAG -368 168 0
FLAG -368 56 +V
FLAG 112 88 0
FLAG 368 8 0
FLAG 32 232 0
FLAG 304 248 0
FLAG -240 184 0
FLAG -512 -104 0
FLAG -208 -8 0
FLAG -208 -56 0
FLAG -144 -136 IN+
FLAG -144 120 IN-
FLAG 512 -136 OUT+
FLAG 512 40 OUT-
FLAG 112 8 +V
FLAG 368 -72 +V
SYMBOL voltage -368 56 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL RES 176 -120 M270
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL RES 240 136 M270
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL cap 160 -248 R90
SYMATTR InstName C1
SYMATTR Value 68p
SYMBOL RES 192 -152 M90
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL cap 16 152 R0
SYMATTR Value 68p
SYMATTR InstName C2
SYMBOL RES 368 -152 M90
SYMATTR InstName R4
SYMATTR Value 1K
SYMBOL VOLTAGE -400 -104 R90
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 0 10n 10n 5u 10us 25)
SYMBOL RES 32 -120 M270
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL RES -80 104 M90
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL voltage 304 136 R0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL e -144 -136 R0
SYMATTR InstName E1
SYMATTR Value 0.5
SYMBOL e -144 -8 R0
SYMATTR InstName E2
SYMATTR Value 0.5
SYMBOL voltage -240 72 R0
SYMATTR InstName V4
SYMATTR Value 1
SYMBOL LTC6248 112 40 R0
SYMATTR InstName U1
SYMBOL LTC6248 368 -40 R0
SYMATTR InstName U2
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
XU1 IN OUT +V -V OUT LTC6244 ;pnba IN+)IN-)VCC)VEE)OUT
V3 IN 0 PULSE(-1 1 0 1n 1n 10u 20u)
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 480 224
WIRE 208 -112 32 -112
WIRE 32 -32 32 -112
WIRE 80 -32 32 -32
WIRE 208 -16 208 -112
WIRE 208 -16 144 -16
WIRE 240 -16 208 -16
WIRE 80 0 -32 0
WIRE -240 16 -240 0
WIRE -128 16 -128 0
WIRE -32 16 -32 0
WIRE 112 32 112 16
WIRE -240 112 -240 96
WIRE -128 112 -128 96
WIRE -32 112 -32 96
FLAG -240 112 0
FLAG -128 112 0
FLAG -240 0 +V
FLAG -32 112 0
FLAG -32 0 IN
FLAG 240 -16 OUT
FLAG 112 -48 +V
FLAG -128 0 -V
FLAG 112 32 -V
SYMBOL voltage -240 0 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -128 0 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL LTC6244 112 -16 R0
SYMATTR InstName U1
SYMBOL voltage -32 0 R0
SYMATTR InstName V3
SYMATTR Value PULSE(-1 1 0 1n 1n 10u 20u)
* SPICE netlist
MQ1 N002 N001 IN IN FDC638P
MQ2 N002 N008 0 0 FDS6680A
L1 N002 N003 50
C1 OUT 0 390 Rser=.01
V1 IN 0 10
C2 N007 0 470p
C3 N005 0 3300p
D1 0 N002 1N5818
C4 N003 OUT 1000p
R1 N006 N005 1K
R2 N003 OUT 50m
XU1 N001 MP_01 IN N007 MP_02 N006 OUT N003 MP_03 N004 0 0 MP_04 N008 LTC1148-3.3 ;pnba P-drive))Vin)Ct))Ith)Sense-)Sense+))SHDN)SGND)PGND))N-drive
Rload OUT 0 2
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1120 448
WIRE -192 -224 -528 -224
WIRE 160 -224 -192 -224
WIRE -528 -208 -528 -224
WIRE 160 -208 160 -224
WIRE 112 -192 80 -192
WIRE -192 -176 -192 -224
WIRE 80 -128 80 -192
WIRE 80 -128 -16 -128
WIRE -528 -112 -528 -128
WIRE 160 -96 160 -112
WIRE 208 -96 160 -96
WIRE 320 -96 288 -96
WIRE 336 -96 320 -96
WIRE 448 -96 416 -96
WIRE 560 -96 448 -96
WIRE 560 -80 560 -96
WIRE -368 -64 -384 -64
WIRE 16 -48 -16 -48
WIRE 320 -48 320 -96
WIRE 320 -48 16 -48
WIRE -544 16 -560 16
WIRE -464 16 -480 16
WIRE -368 16 -384 16
WIRE 16 16 -16 16
WIRE 448 16 448 -96
WIRE 448 16 16 16
WIRE 560 16 560 0
WIRE 160 32 160 -96
WIRE 304 32 160 32
WIRE 448 32 448 16
WIRE 160 48 160 32
WIRE 304 80 304 32
WIRE -496 96 -560 96
WIRE -368 96 -432 96
WIRE 80 96 -16 96
WIRE 448 112 448 96
WIRE 80 128 80 96
WIRE 112 128 80 128
WIRE 160 176 160 144
WIRE 304 176 304 144
WIRE -288 224 -288 208
WIRE -96 224 -96 208
FLAG -528 -112 0
FLAG -560 16 0
FLAG -560 96 0
FLAG -288 224 0
FLAG -96 224 0
FLAG 160 176 0
FLAG 304 176 0
FLAG 448 112 0
FLAG 560 16 0
FLAG 560 -96 OUT
FLAG -528 -224 IN
SYMBOL PMOS 112 -112 M180
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL NMOS 112 48 R0
SYMATTR Value FDS6680A
SYMATTR InstName Q2
SYMBOL ind 192 -80 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL polcap 432 32 R0
SYMATTR InstName C1
SYMATTR Value 390
SYMATTR SpiceLine Rser=.01
SYMBOL VOLTAGE -528 -224 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap -432 80 R90
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL cap -480 0 R90
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL schottky 288 144 M180
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL cap 0 -48 R0
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL RES -368 0 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 320 -80 R270
SYMATTR InstName R2
SYMATTR Value 50m
SYMBOL PowerProducts\\LTC1148-3.3 -192 16 R0
SYMATTR InstName U1
SYMBOL res 544 -96 R0
SYMATTR InstName Rload
SYMATTR Value 2
* SPICE netlist
AX1 B 0 0 0 0 N001 0 0 AND
AX2 0 0 0 0 0 0 0 0 XOR
V1 N001 0 V

* LTspice schematic (.asc)
Version 4
SHEET 1 576 448
WIRE -112 -224 -208 -224
WIRE -208 -160 -208 -224
WIRE -112 -160 -112 -224
WIRE -112 -32 -112 -80
WIRE -16 -32 -112 -32
WIRE -112 -16 -112 -32
WIRE -240 16 -288 16
WIRE -176 16 -240 16
WIRE 288 32 -80 32
WIRE -256 80 -288 80
WIRE -176 80 -176 48
WIRE -176 80 -256 80
WIRE -16 112 -16 -32
WIRE -16 112 -112 112
WIRE -112 128 -112 112
WIRE -240 160 -240 16
WIRE -192 160 -240 160
WIRE 288 192 -32 192
WIRE -256 224 -256 80
WIRE -192 224 -256 224
FLAG -288 16 A
IOPIN -16 112 In
FLAG -288 80 B
IOPIN -16 176 In
FLAG -208 -160 0
FLAG 288 32 Y
IOPIN 560 128 Out
FLAG 288 192 C
IOPIN 560 288 Out
SYMBOL AND -144 48 R0
SYMATTR InstName X1
SYMBOL XOR -160 208 R0
SYMATTR InstName X2
SYMBOL voltage -112 -64 R180
SYMATTR InstName V1
* SPICE netlist
Rout OUT 0 50
V1 N001 0 AC 2 Rser=50
C1 N001 N002 3.2p
L1 N002 N003 200n
C2 N003 0 3.8p
C3 N003 N004 1.8p
C4 N004 0 9p
L2 N004 0 37n
C5 N004 N005 1p
C6 N005 0 3p
L3 N005 N006 230n
C7 N006 N007 6p
C8 N007 0 4.5p
C9 N007 N008 1.6p
C10 N008 0 9p
L4 N008 0 36n
C11 N008 N009 2p
C12 N009 0 4.3p
L5 N009 N010 200n
C14 N010 OUT 3p
.ac LIN 801 200Meg 300Meg
.net I(Rout) V1 ; Rin & Rout determined from V3 and Rout

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 200
WIRE -648 -40 -648 -56
WIRE -648 72 -648 40
WIRE -600 -56 -648 -56
WIRE -520 -56 -536 -56
WIRE -408 -56 -440 -56
WIRE -408 -24 -408 -56
WIRE -408 56 -408 40
WIRE -360 -56 -408 -56
WIRE -264 -56 -296 -56
WIRE -264 -24 -264 -56
WIRE -264 56 -264 40
WIRE -184 -56 -264 -56
WIRE -184 -40 -184 -56
WIRE -184 56 -184 40
WIRE -152 -56 -184 -56
WIRE -72 -56 -88 -56
WIRE -72 -24 -72 -56
WIRE -72 56 -72 40
WIRE -40 -56 -72 -56
WIRE 56 -56 40 -56
WIRE 136 -56 120 -56
WIRE 136 -24 136 -56
WIRE 136 56 136 40
WIRE 184 -56 136 -56
WIRE 248 -24 248 -56
WIRE 248 56 248 40
WIRE 312 -56 248 -56
WIRE 312 -40 312 -56
WIRE 312 56 312 40
WIRE 344 -56 312 -56
WIRE 424 -56 408 -56
WIRE 424 -24 424 -56
WIRE 424 56 424 40
WIRE 456 -56 424 -56
WIRE 552 -56 536 -56
WIRE 648 -56 616 -56
WIRE 648 -40 648 -56
WIRE 648 56 648 40
FLAG -648 72 0
FLAG 648 56 0
FLAG 648 -56 OUT
FLAG -408 56 0
FLAG -264 56 0
FLAG -184 56 0
FLAG -72 56 0
FLAG 136 56 0
FLAG 248 56 0
FLAG 312 56 0
FLAG 424 56 0
SYMBOL res 632 -56 R0
SYMATTR InstName Rout
SYMATTR Value 50
SYMBOL voltage -648 -56 R0
SYMATTR InstName V1
SYMATTR Value ""
SYMATTR Value2 AC 2
SYMATTR SpiceLine Rser=50
SYMBOL cap -600 -72 M90
SYMATTR InstName C1
SYMATTR Value 3.2p
SYMBOL ind -536 -40 R270
SYMATTR InstName L1
SYMATTR Value 200n
SYMBOL cap -424 -24 R0
SYMATTR InstName C2
SYMATTR Value 3.8p
SYMBOL cap -360 -72 M90
SYMATTR InstName C3
SYMATTR Value 1.8p
SYMBOL cap -280 -24 R0
SYMATTR InstName C4
SYMATTR Value 9p
SYMBOL ind -200 -56 R0
SYMATTR InstName L2
SYMATTR Value 37n
SYMBOL cap -152 -72 M90
SYMATTR InstName C5
SYMATTR Value 1p
SYMBOL cap -88 -24 R0
SYMATTR InstName C6
SYMATTR Value 3p
SYMBOL ind -56 -40 R270
SYMATTR InstName L3
SYMATTR Value 230n
SYMBOL cap 56 -72 M90
SYMATTR InstName C7
SYMATTR Value 6p
SYMBOL cap 120 -24 R0
SYMATTR InstName C8
SYMATTR Value 4.5p
SYMBOL cap 184 -72 M90
SYMATTR InstName C9
SYMATTR Value 1.6p
SYMBOL cap 232 -24 R0
SYMATTR InstName C10
SYMATTR Value 9p
SYMBOL ind 296 -56 R0
SYMATTR InstName L4
SYMATTR Value 36n
SYMBOL cap 344 -72 M90
SYMATTR InstName C11
SYMATTR Value 2p
SYMBOL cap 408 -24 R0
SYMATTR InstName C12
SYMATTR Value 4.3p
SYMBOL ind 440 -40 R270
SYMATTR InstName L5
SYMATTR Value 200n
SYMBOL cap 552 -72 M90
SYMATTR InstName C14
SYMATTR Value 3p
* SPICE netlist
R1 N006 0 41.2K
V1 IN 0 24
C2 N001 0 1
L1 N003 OUT 3.3 Rser=10m
C3 N002 N003 .1
C4 OUT 0 47 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
R2 OUT N005 1Meg
R3 N005 0 243K
C5 OUT N005 4.7p
Rload OUT 0 1
C6 IN 0 1
C7 IN 0 1
C1 N004 0 1n
XU1 OUT N001 N002 IN IN 0 IN N003 N006 0 N004 NC_01 NC_02 N005 0 LT8640-1 ;pnba BIAS)INTVCC)BST)VIN1)VIN2)GND1)EN/UV)SW)RT)GND2)TR/SS)SYNC/MODE)PG)FB)GND
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 928 736
WIRE -368 -368 -464 -368
WIRE -176 -368 -368 -368
WIRE 0 -368 -176 -368
WIRE -464 -352 -464 -368
WIRE -176 -352 -176 -368
WIRE -368 -288 -368 -368
WIRE -320 -288 -368 -288
WIRE 0 -288 0 -368
WIRE 0 -288 -32 -288
WIRE -368 -272 -368 -288
WIRE 0 -272 0 -288
WIRE -464 -256 -464 -272
WIRE -368 -192 -368 -208
WIRE -320 -192 -368 -192
WIRE 0 -192 0 -208
WIRE 0 -192 -32 -192
WIRE -368 -176 -368 -192
WIRE 0 -176 0 -192
WIRE -400 -96 -416 -96
WIRE -320 -96 -336 -96
WIRE 160 -96 -32 -96
WIRE 0 0 -32 0
WIRE 0 16 0 0
WIRE 0 96 0 80
WIRE 0 96 -32 96
WIRE 48 96 0 96
WIRE 160 96 160 -96
WIRE 160 96 128 96
WIRE 272 96 160 96
WIRE 368 96 272 96
WIRE 464 96 368 96
WIRE 160 112 160 96
WIRE 272 112 272 96
WIRE 464 112 464 96
WIRE 368 128 368 96
WIRE -400 192 -416 192
WIRE -320 192 -336 192
WIRE 160 192 -32 192
WIRE 272 192 272 176
WIRE 272 192 160 192
WIRE 160 208 160 192
WIRE 368 208 368 192
WIRE 464 208 464 192
WIRE -224 272 -224 256
WIRE -128 272 -128 256
WIRE 160 304 160 288
WIRE -224 368 -224 352
FLAG -128 272 0
FLAG -224 368 0
FLAG -464 -256 0
FLAG -416 -96 0
FLAG 368 208 0
FLAG 160 304 0
FLAG 464 208 0
FLAG 464 96 OUT
FLAG -464 -368 IN
FLAG -368 -176 0
FLAG 0 -176 0
FLAG -416 192 0
SYMBOL res -240 256 R0
SYMATTR InstName R1
SYMATTR Value 41.2K
SYMBOL voltage -464 -368 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL cap -336 -80 M270
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL ind 32 112 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=10m
SYMBOL cap -16 16 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL cap 352 128 R0
SYMATTR InstName C4
SYMATTR Value 47
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R"
SYMBOL res 144 96 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL res 144 192 R0
SYMATTR InstName R3
SYMATTR Value 243K
SYMBOL cap 256 112 R0
SYMATTR InstName C5
SYMATTR Value 4.7p
SYMBOL res 448 96 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL cap -384 -272 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL cap -16 -272 R0
SYMATTR InstName C7
SYMATTR Value 1
SYMBOL cap -336 208 M270
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL LT8640-1 -176 -48 R0
SYMATTR InstName U1
* SPICE netlist
R1 b a 500
V1 a 0
D1 0 b CDZV10B
.dc V1 0 20
.step temp list -13 37
.meas dc Iz_4mA find V(b)*1000 when I(D1)=-4mA
.meas dc Iz_5mA find V(b)*1000 when I(D1)=-5mA
.meas dc Iz_6mA find V(b)*1000 when I(D1)=-6mA

* LTspice schematic (.asc)
Version 4
SHEET 1 336 224
WIRE -40 -96 -168 -96
WIRE 152 -96 40 -96
WIRE 152 -48 152 -96
WIRE -168 -32 -168 -96
WIRE -168 96 -168 48
WIRE 8 96 -168 96
WIRE 152 96 152 16
WIRE 152 96 8 96
WIRE 8 112 8 96
FLAG 8 112 0
FLAG 152 -96 b
FLAG -168 -96 a
SYMBOL Misc\\EuropeanResistor 56 -112 R90
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL voltage -168 -48 R0
SYMATTR Value ""
SYMATTR InstName V1
SYMBOL zener 168 16 R180
SYMATTR InstName D1
SYMATTR Value CDZV10B
* SPICE netlist
V1 +V 0 2
V2 -V 0 -2
V3 IN 0 PULSE(-.1 .1 0 1u 1u 100m 200m)
R1 OUT N001 90.9K
R2 N001 0 10K
XU1 IN N001 +V -V OUT NC_01 LT6000 ;pnba IN+)IN-)VCC)VEE)OUT)SHDN_L
.tran 1

* LTspice schematic (.asc)
Version 4
SHEET 1 640 256
WIRE 16 -112 0 -112
WIRE 112 -112 96 -112
WIRE 176 -112 112 -112
WIRE 272 -112 256 -112
WIRE -320 -80 -320 -96
WIRE -208 -80 -208 -96
WIRE 160 -48 160 -64
WIRE 112 -16 112 -112
WIRE 144 -16 112 -16
WIRE 272 0 272 -112
WIRE 272 0 224 0
WIRE 320 0 272 0
WIRE -320 16 -320 0
WIRE -208 16 -208 0
WIRE 144 16 -80 16
WIRE -80 32 -80 16
WIRE 160 64 160 48
WIRE -80 128 -80 112
FLAG -320 16 0
FLAG -208 16 0
FLAG -80 128 0
FLAG -80 16 IN
FLAG 320 0 OUT
FLAG 160 -64 +V
FLAG -320 -96 +V
FLAG -208 -96 -V
FLAG 160 64 -V
FLAG 0 -112 0
SYMBOL voltage -320 -96 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL voltage -208 -96 R0
SYMATTR InstName V2
SYMATTR Value -2
SYMBOL voltage -80 16 R0
SYMATTR InstName V3
SYMATTR Value PULSE(-.1 .1 0 1u 1u 100m 200m)
SYMBOL res 272 -128 R90
SYMATTR InstName R1
SYMATTR Value 90.9K
SYMBOL res 112 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL LT6001 160 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 12
C1 N001 0 1
R1 N003 0 8.45K
C2 OUT 0 100 Rser=10m
Rload OUT 0 12.5
XU1 0 OUT 0 N003 IN N001 IN N002 LTM8046 ;pnba GND)Vout+)Vout-)FB)Vin)Bias)Run)SS
.tran 2.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 608 416
WIRE -160 -208 -304 -208
WIRE 16 -208 -160 -208
WIRE -304 -192 -304 -208
WIRE 16 -192 16 -208
WIRE -160 -144 -160 -208
WIRE -144 -144 -160 -144
WIRE -304 -96 -304 -112
WIRE 208 -64 176 -64
WIRE 304 -64 208 -64
WIRE -224 -48 -240 -48
WIRE -144 -48 -160 -48
WIRE 208 -48 208 -64
WIRE 304 -48 304 -64
WIRE -144 48 -160 48
WIRE 208 64 208 16
WIRE 208 64 176 64
WIRE 304 64 304 32
WIRE 304 64 208 64
WIRE 304 80 304 64
WIRE -240 144 -256 144
WIRE -144 144 -160 144
WIRE 16 208 16 192
FLAG -304 -96 0
FLAG -240 -48 0
FLAG -256 144 0
FLAG 16 208 0
FLAG 304 80 0
FLAG 304 -64 OUT
FLAG -304 -208 IN
SYMBOL voltage -304 -208 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -160 -64 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL res -144 128 R90
SYMATTR InstName R1
SYMATTR Value 8.45K
SYMBOL cap 192 -48 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMATTR SpiceLine Rser=10m
SYMBOL res 288 -64 R0
SYMATTR InstName Rload
SYMATTR Value 12.5
SYMBOL PowerProducts\\LTM8046 16 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 2.5
Vin IN 0 SINE(0 50m 10k)
V2 -V 0 -2.5
Rload OUT 0 10k
XU1 IN OUT +V -V OUT MAX74811 ;pnba In+)In-)V+)V-)OUT
.tran 1m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 624 240
WIRE 184 -120 72 -120
WIRE -312 -40 -312 -56
WIRE -200 -40 -200 -56
WIRE 72 -24 72 -120
WIRE 88 -24 72 -24
WIRE 184 -8 184 -120
WIRE 184 -8 152 -8
WIRE 312 -8 184 -8
WIRE 88 8 -24 8
WIRE 312 8 312 -8
WIRE -24 24 -24 8
WIRE -312 56 -312 40
WIRE -200 56 -200 40
WIRE 312 104 312 88
WIRE -24 120 -24 104
FLAG -312 -56 +V
FLAG -312 56 0
FLAG -24 120 0
FLAG 312 -8 OUT
FLAG -24 8 IN
FLAG 120 -40 +V
FLAG -200 -56 -V
FLAG 120 24 -V
FLAG 312 104 0
FLAG -200 56 0
SYMBOL voltage -312 -56 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -24 8 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 50m 10k)
SYMBOL voltage -200 -56 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL res 296 -8 R0
SYMATTR InstName Rload
SYMATTR Value 10k
SYMBOL MAX74811 120 -72 R0
SYMATTR InstName U1
* SPICE netlist
XU1 N003 N002 N001 0 OUT AD8031 ;pnba In+)In-)V+)V-)OUT
R1 N003 IN1 100k
R2 N003 0 100k
R3 IN2 N002 100k
R4 N002 OUT 100k
V1 IN2 0 3.7
V2 IN1 IN2 4.2
V3 N001 0 5
.tran 0 1 0 0.01

* LTspice schematic (.asc)
Version 4
SHEET 1 704 400
WIRE -304 -200 -352 -200
WIRE 352 -200 0 -200
WIRE -352 -168 -352 -200
WIRE -352 -72 -352 -88
WIRE -240 -72 -352 -72
WIRE -192 -72 -240 -72
WIRE -64 -72 -112 -72
WIRE 80 -72 -64 -72
WIRE 208 -72 160 -72
WIRE 0 -8 0 -200
WIRE -64 8 -64 -72
WIRE -32 8 -64 8
WIRE 208 24 208 -72
WIRE 208 24 32 24
WIRE -304 40 -304 -200
WIRE -240 40 -304 40
WIRE -192 40 -240 40
WIRE -64 40 -112 40
WIRE -32 40 -64 40
WIRE -352 72 -352 -72
WIRE 352 72 352 -200
WIRE -64 88 -64 40
WIRE -352 184 -352 152
WIRE -64 184 -64 168
WIRE -64 184 -352 184
WIRE 0 184 0 56
WIRE 0 184 -64 184
WIRE 352 184 352 152
WIRE 352 184 0 184
WIRE 0 200 0 184
FLAG 0 200 0
FLAG 208 24 OUT
FLAG -240 40 IN1
FLAG -240 -72 IN2
SYMBOL OpAmps\\AD8032 0 -40 R0
SYMATTR InstName U1
SYMBOL res -96 56 M270
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -48 72 M0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res -208 -88 M90
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res 64 -88 M90
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL voltage -352 56 R0
SYMATTR InstName V1
SYMATTR Value 3.7
SYMBOL voltage -352 -184 R0
SYMATTR InstName V2
SYMATTR Value 4.2
SYMBOL voltage 352 56 R0
SYMATTR InstName V3
SYMATTR Value 5