Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
XU1 IN VCC 0 OUT MAX9062 ;pnba IN)VCC)GND)OUT
R1 VCC OUT 10k
Vcc VCC 0 3.3
Vin IN 0 PWL(0 250m 500u 150m 1m 250m 1.5m 150m 2m 250m)
.tran 2m

* LTspice schematic (.asc)
Version 4.1
SHEET 1 272 240
WIRE -120 -120 -136 -120
WIRE -8 -120 -40 -120
WIRE 72 -120 -8 -120
WIRE 136 -120 72 -120
WIRE 136 -104 136 -120
WIRE -8 -40 -8 -120
WIRE -88 -8 -120 -8
WIRE -40 -8 -88 -8
WIRE 72 -8 24 -8
WIRE 136 -8 136 -24
WIRE 136 -8 72 -8
WIRE -120 24 -120 -8
WIRE -8 40 -8 24
WIRE -120 120 -120 104
FLAG 72 -120 VCC
FLAG 72 -8 OUT
FLAG -8 40 0
FLAG -136 -120 0
FLAG -120 120 0
FLAG -88 -8 IN
SYMBOL MAX9062 -8 -8 R0
SYMATTR InstName U1
SYMBOL res 120 -120 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage -24 -120 R90
SYMATTR InstName Vcc
SYMATTR Value 3.3
SYMBOL voltage -120 8 R0
SYMATTR Value2 250m 1.5m 150m 2m 250m)
SYMATTR InstName Vin
SYMATTR Value PWL(0 250m 500u 150m 1m
* SPICE netlist
V1 IN 0 3.3
L1 N002 OUT2 1
R1 OUT1 N003 422K
R2 N003 0 210K
C1 OUT2 0 47 Rser=5m
Rload2 OUT2 0 .3
L2 N001 OUT1 1
C2 OUT1 0 47 Rser=5m
Rload1 OUT1 0 .6
XU1 IN OUT2 IN OUT1 0 IN MP_01 N002 MP_02 IN IN N005 NC_03 N004 NC_04 N001 MP_05 IN MP_06 IN IN N003 IN IN 0 LTC3618 ;pnba Phase)FB2)Ith2)VDDQin)SGND)PVin2))SW2))Run2)Run1)Rt)Pgood2)VTTR)Pgood1)SW1))PVin1))SVin)Trk/SS1)FB1)Ith1)Mode/Sync)PGND
C3 N004 0 .1
R5 N005 0 392K
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1088 864
WIRE -128 -432 -288 -432
WIRE -16 -432 -128 -432
WIRE 64 -432 -16 -432
WIRE 144 -432 64 -432
WIRE 256 -432 144 -432
WIRE -288 -416 -288 -432
WIRE -16 -416 -16 -432
WIRE 64 -416 64 -432
WIRE 144 -416 144 -432
WIRE -128 -352 -128 -432
WIRE -112 -352 -128 -352
WIRE 256 -352 256 -432
WIRE 256 -352 240 -352
WIRE -288 -320 -288 -336
WIRE -400 -160 -528 -160
WIRE -336 -160 -400 -160
WIRE -304 -160 -336 -160
WIRE -240 -160 -304 -160
WIRE -112 -160 -160 -160
WIRE 288 -160 240 -160
WIRE 384 -160 368 -160
WIRE 448 -160 384 -160
WIRE 544 -160 448 -160
WIRE -528 -144 -528 -160
WIRE -400 -144 -400 -160
WIRE 448 -144 448 -160
WIRE 544 -144 544 -160
WIRE -304 -64 -304 -80
WIRE -112 -64 -304 -64
WIRE 384 -64 384 -160
WIRE 384 -64 240 -64
WIRE -528 -48 -528 -64
WIRE -400 -48 -400 -80
WIRE -304 -48 -304 -64
WIRE 448 -48 448 -80
WIRE 544 -48 544 -64
WIRE -128 32 -128 -352
WIRE -112 32 -128 32
WIRE 256 32 256 -352
WIRE 256 32 240 32
WIRE -304 48 -304 32
WIRE -128 128 -128 32
WIRE -112 128 -128 128
WIRE 256 128 256 32
WIRE 256 128 240 128
WIRE -336 224 -336 -160
WIRE -112 224 -336 224
WIRE 256 224 256 128
WIRE 256 224 240 224
WIRE -112 320 -192 320
WIRE 288 320 240 320
WIRE -192 336 -192 320
WIRE 288 336 288 320
WIRE 0 400 0 384
WIRE 128 400 128 384
WIRE -192 416 -192 400
WIRE 288 432 288 416
FLAG 0 400 0
FLAG 128 400 0
FLAG -288 -320 0
FLAG 448 -48 0
FLAG 544 -48 0
FLAG 544 -160 OUT2
FLAG -304 48 0
FLAG -400 -48 0
FLAG -528 -48 0
FLAG -528 -160 OUT1
FLAG -288 -432 IN
FLAG -192 416 0
FLAG 288 432 0
SYMBOL voltage -288 -432 R0
SYMATTR Value 3.3
SYMATTR InstName V1
SYMBOL ind 272 -144 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL res -320 -176 R0
SYMATTR InstName R1
SYMATTR Value 422K
SYMBOL res -320 -64 R0
SYMATTR InstName R2
SYMATTR Value 210K
SYMBOL cap 432 -144 R0
SYMATTR InstName C1
SYMATTR Value 47
SYMATTR SpiceLine Rser=5m
SYMBOL res 528 -160 R0
SYMATTR InstName Rload2
SYMATTR Value .3
SYMBOL ind -144 -144 M270
SYMATTR InstName L2
SYMATTR Value 1
SYMBOL cap -416 -144 R0
SYMATTR InstName C2
SYMATTR Value 47
SYMATTR SpiceLine Rser=5m
SYMBOL res -544 -160 R0
SYMATTR InstName Rload1
SYMATTR Value .6
SYMBOL PowerProducts\\LTC3618 64 -16 R0
SYMATTR InstName U1
SYMBOL cap -208 336 R0
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL res 272 320 R0
SYMATTR InstName R5
SYMATTR Value 392K
* SPICE netlist
A1 in 0 0 0 0 0 N002 0 BUF
A2 in 0 0 0 0 0 N001 0 BUF TD={dt}
A3 0 N001 0 N002 0 0 h 0 AND
A4 0 N001 0 N002 0 l 0 0 OR
.param dt=10n

* LTspice schematic (.asc)
Version 4
SHEET 1 624 336
WIRE -152 -104 -232 -104
WIRE -8 -104 -88 -104
WIRE -152 -72 -152 -88
WIRE -8 -40 -8 -104
WIRE 88 -40 -8 -40
WIRE 152 -40 88 -40
WIRE 312 -40 216 -40
WIRE -232 -8 -232 -104
WIRE -232 -8 -312 -8
WIRE -152 -8 -232 -8
WIRE 24 -8 -88 -8
WIRE 152 -8 24 -8
WIRE -152 24 -152 8
WIRE 168 24 168 8
WIRE 88 104 88 -40
WIRE 152 104 88 104
WIRE 24 136 24 -8
WIRE 152 136 24 136
WIRE 312 136 216 136
WIRE 168 168 168 152
FLAG -312 -8 in
IOPIN -96 384 In
FLAG -152 24 0
FLAG -152 -72 0
FLAG 168 24 0
FLAG 168 168 0
FLAG 312 -40 h
IOPIN 528 352 Out
FLAG 312 136 l
IOPIN 528 528 Out
SYMBOL Digital\\buf1 -152 -72 R0
SYMATTR InstName A1
SYMBOL Digital\\buf1 -152 -168 R0
SYMATTR Value TD={dt}
SYMATTR InstName A2
SYMBOL Digital\\and 184 -88 R0
SYMATTR InstName A3
SYMBOL Digital\\or 184 56 R0
SYMATTR InstName A4
* SPICE netlist
Q1 N002 N003 0 0 BFR182
R1 N001 N002 100
C1 0 N002 10n
V1 N001 0 9 Rser=0
V2 N004 0 VIN_BIAS
V3 N003 N004 PULSE(0 VIN_STEP 1n 1n 1n 800n 1u)

* LTspice schematic (.asc)
Version 4
SHEET 1 592 544
WIRE 72 -256 -152 -256
WIRE 72 -224 72 -256
WIRE -152 -144 -152 -176
WIRE 72 -96 72 -144
WIRE 152 -96 72 -96
WIRE 296 -96 216 -96
WIRE 296 -64 296 -96
WIRE 72 -48 72 -96
WIRE 8 0 -296 0
WIRE -296 32 -296 0
WIRE 72 96 72 48
WIRE -296 144 -296 112
WIRE -296 272 -296 224
FLAG 72 96 0
FLAG 296 -64 0
FLAG -152 -144 0
FLAG -296 272 0
SYMBOL npn 8 -48 R0
SYMATTR InstName Q1
SYMATTR Value BFR182
SYMBOL res 56 -240 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL cap 216 -112 R90
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL voltage -152 -272 R0
SYMATTR InstName V1
SYMATTR Value 9
SYMATTR SpiceLine Rser=0
SYMBOL voltage -296 128 R0
SYMATTR InstName V2
SYMATTR Value VIN_BIAS
SYMBOL voltage -296 16 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 VIN_STEP 1n 1n 1n 800n 1u)
* SPICE netlist
V1 +V 0 2.5
V2 -V 0 -2.5
V3 N003 0 SINE(0 1 1K)
R1 N002 N001 10K
R2 N001 0 10K
XU1 N003 N001 +V -V N002 NC_01 LTC2050 ;pnba In+)In-)V+)V-)OUT)SHDN
.tran 3m

* LTspice schematic (.asc)
Version 4
SHEET 1 512 336
WIRE -16 -152 -32 -152
WIRE 80 -152 64 -152
WIRE 144 -152 80 -152
WIRE 256 -152 224 -152
WIRE -256 -72 -256 -88
WIRE -128 -72 -128 -88
WIRE 80 -24 80 -152
WIRE 96 -24 80 -24
WIRE 256 8 256 -152
WIRE 256 8 240 8
WIRE -256 24 -256 8
WIRE -128 24 -128 8
WIRE 96 40 -64 40
WIRE -64 72 -64 40
WIRE 128 104 128 88
WIRE -64 168 -64 152
FLAG -128 24 0
FLAG 128 -72 +V
FLAG -128 -88 +V
FLAG 128 104 -V
FLAG -256 24 0
FLAG -256 -88 -V
FLAG -64 168 0
FLAG -32 -152 0
SYMBOL voltage -128 -88 R0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -256 -88 R0
SYMATTR InstName V2
SYMATTR Value -2.5
SYMBOL voltage -64 56 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1K)
SYMBOL res 240 -168 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 80 -168 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL opamps\\LTC2050 128 8 R0
SYMATTR InstName U1
* SPICE netlist
L1 IN N001 2.2 Rpar=5K
V1 IN 0 2
R1 OUT N002 499K
R2 N002 0 287K
C1 OUT 0 10 Rser=1m
Rload OUT 0 8.25
XU1 IN N002 NC_01 OUT N001 0 0 IN LTC3528-2 ;pnba _SHDN)FB)Pgood)Vout)SW)PGND)SGND)Vin
C2 OUT N002 68p
.tran .5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 704 352
WIRE -288 -176 -352 -176
WIRE -192 -176 -288 -176
WIRE -160 -176 -192 -176
WIRE -64 -176 -80 -176
WIRE -352 -160 -352 -176
WIRE -192 -128 -192 -176
WIRE -64 -128 -64 -176
WIRE -352 -64 -352 -80
WIRE -288 -48 -288 -176
WIRE -272 -48 -288 -48
WIRE 64 -48 16 -48
WIRE 160 -48 64 -48
WIRE 272 -48 160 -48
WIRE 352 -48 272 -48
WIRE 64 -32 64 -48
WIRE 160 -32 160 -48
WIRE 272 -32 272 -48
WIRE 352 -32 352 -48
WIRE 64 64 64 48
WIRE 64 64 16 64
WIRE 160 64 160 32
WIRE 160 64 64 64
WIRE 272 64 272 32
WIRE 352 64 352 48
WIRE 64 80 64 64
WIRE -192 160 -192 144
WIRE -64 160 -64 144
WIRE 64 176 64 160
FLAG -352 -64 0
FLAG -192 160 0
FLAG 64 176 0
FLAG 272 64 0
FLAG 352 64 0
FLAG -64 160 0
FLAG 352 -48 OUT
FLAG -352 -176 IN
SYMBOL ind -176 -160 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rpar=5K
SYMBOL voltage -352 -176 R0
SYMATTR InstName V1
SYMATTR Value 2
SYMBOL res 48 -48 R0
SYMATTR InstName R1
SYMATTR Value 499K
SYMBOL res 48 64 R0
SYMATTR InstName R2
SYMATTR Value 287K
SYMBOL cap 256 -32 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=1m
SYMBOL res 336 -48 R0
SYMATTR InstName Rload
SYMATTR Value 8.25
SYMBOL LTC3528-2 -128 16 R0
SYMATTR InstName U1
SYMBOL cap 144 -32 R0
SYMATTR InstName C2
SYMATTR Value 68p
* SPICE netlist
V1 IN 0 5
R1 IN N001 200K
R2 OUT N004 450K
R3 N004 0 50K
R4 N003 0 499
C2 OUT 0 4.7 Rser=3m
Rload OUT 0 16.5
XU1 IN MP_01 IN N001 N003 N004 N002 0 OUT OUT LT3046 ;pnba IN))EN/UV)PG)ILIM)PGFB)SET)GND)OUTS)OUT
R5 N002 0 33.2k
C1 N002 0 4.7
.tran 1 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1008 432
WIRE -424 -216 -504 -216
WIRE -328 -216 -424 -216
WIRE -504 -200 -504 -216
WIRE -504 -104 -504 -120
WIRE -424 -72 -424 -216
WIRE -328 -72 -424 -72
WIRE 248 -72 216 -72
WIRE 296 -72 248 -72
WIRE 408 -72 296 -72
WIRE 504 -72 408 -72
WIRE -424 -56 -424 -72
WIRE 408 -56 408 -72
WIRE 504 -56 504 -72
WIRE 248 8 248 -72
WIRE 248 8 216 8
WIRE 296 8 296 -72
WIRE -424 40 -424 24
WIRE -328 40 -424 40
WIRE 408 40 408 8
WIRE 504 40 504 24
WIRE -216 104 -216 88
WIRE -216 104 -328 104
WIRE -88 104 -88 88
WIRE 8 104 8 88
WIRE 136 104 136 88
WIRE 296 104 296 88
WIRE 296 104 136 104
WIRE -216 120 -216 104
WIRE 296 120 296 104
WIRE -328 200 -328 184
WIRE -216 200 -216 184
WIRE 8 200 8 184
WIRE 296 216 296 200
FLAG -88 104 0
FLAG -504 -104 0
FLAG -504 -216 IN
FLAG 296 216 0
FLAG 8 200 0
FLAG -216 200 0
FLAG 408 40 0
FLAG 504 40 0
FLAG 504 -72 OUT
FLAG -328 200 0
SYMBOL voltage -504 -216 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -440 -72 R0
SYMATTR InstName R1
SYMATTR Value 200K
SYMBOL res 280 -8 R0
SYMATTR InstName R2
SYMATTR Value 450K
SYMBOL res 280 104 R0
SYMATTR InstName R3
SYMATTR Value 50K
SYMBOL res -8 88 R0
SYMATTR InstName R4
SYMATTR Value 499
SYMBOL cap 392 -56 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=3m
SYMBOL res 488 -72 R0
SYMATTR InstName Rload
SYMATTR Value 16.5
SYMBOL LT3046 -88 -72 R0
SYMATTR InstName U1
SYMBOL res -344 88 R0
SYMATTR InstName R5
SYMATTR Value 33.2k
SYMBOL cap -232 120 R0
SYMATTR InstName C1
SYMATTR Value 4.7
* SPICE netlist
V1 +V 0 15
Vin N001 N004 SINE(0 100m 10K)
R1 N002 N003 665
V2 -V 0 -15
Rload OUT 0 10K
Vcm N004 0 1
Vref N005 0 0.5
XU1 N004 N002 N003 N001 -V N005 OUT +V AD8429 ;pnba IN-)RG1)RG2)IN+)VEE)REF)OUT)VCC
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 640 368
WIRE 208 -168 208 -184
WIRE 320 -168 320 -184
WIRE 32 -88 -320 -88
WIRE 208 -72 208 -88
WIRE 320 -72 320 -88
WIRE -320 -56 -320 -88
WIRE 32 -56 -64 -56
WIRE 320 -8 208 -8
WIRE 320 8 320 -8
WIRE -64 40 -64 24
WIRE 32 40 -64 40
WIRE -320 72 -320 24
WIRE 32 72 -320 72
WIRE 144 72 144 56
WIRE -320 88 -320 72
WIRE 320 104 320 88
WIRE 144 168 144 152
WIRE -320 184 -320 168
FLAG 208 -184 +V
FLAG 208 -72 0
FLAG 320 -8 OUT
FLAG 64 -104 +V
FLAG 320 -184 -V
FLAG 64 88 -V
FLAG 320 104 0
FLAG 320 -72 0
FLAG -320 184 0
FLAG 144 168 0
SYMBOL voltage 208 -184 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -320 -72 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 100m 10K)
SYMBOL res -80 -72 R0
SYMATTR InstName R1
SYMATTR Value 665
SYMBOL voltage 320 -184 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 304 -8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL voltage -320 72 R0
SYMATTR InstName Vcm
SYMATTR Value 1
SYMBOL voltage 144 56 R0
SYMATTR InstName Vref
SYMATTR Value 0.5
SYMBOL AD8429 64 -8 R0
SYMATTR InstName U1
* SPICE netlist
L1 IN N001 50 Rser=0.02 Rpar=5000
D1 N001 OUT MBRS360
C1 OUT 0 100 Rser=0.05
V1 IN 0 5
XU1 N003 N002 0 N001 IN LT1171 ;pnba Vc)FB)GND)SW)Vin
R1 N002 0 1.24K
C3 N004 0 1
R2 N004 N003 1K
R3 OUT N002 12.7K
Rload OUT 0 12
.tran 50m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 800 352
WIRE -176 -176 -400 -176
WIRE -112 -176 -176 -176
WIRE 16 -176 -32 -176
WIRE 80 -176 16 -176
WIRE 208 -176 144 -176
WIRE 304 -176 208 -176
WIRE 400 -176 304 -176
WIRE -400 -160 -400 -176
WIRE 304 -160 304 -176
WIRE 400 -160 400 -176
WIRE -176 -128 -176 -176
WIRE 208 -80 208 -176
WIRE -400 -64 -400 -80
WIRE 304 -64 304 -96
WIRE 400 -64 400 -80
WIRE 16 -48 16 -176
WIRE 16 -48 -48 -48
WIRE 208 16 208 0
WIRE 208 16 -48 16
WIRE 208 32 208 16
WIRE -32 80 -48 80
WIRE 64 80 48 80
WIRE 144 80 128 80
WIRE 208 128 208 112
WIRE -176 176 -176 160
FLAG 400 -176 OUT
FLAG 304 -64 0
FLAG 208 128 0
FLAG -176 176 0
FLAG -400 -64 0
FLAG -400 -176 IN
FLAG 144 80 0
FLAG 400 -64 0
SYMBOL IND -128 -160 R270
SYMATTR InstName L1
SYMATTR Value 50
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL schottky 80 -160 R270
SYMATTR InstName D1
SYMATTR Value MBRS360
SYMBOL polcap 288 -160 R0
SYMATTR InstName C1
SYMATTR Value 100
SYMATTR SpiceLine Rser=0.05
SYMBOL VOLTAGE -400 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL POWERPRODUCTS\\LT1171 -176 16 R0
SYMATTR InstName U1
SYMBOL res 192 16 R0
SYMATTR InstName R1
SYMATTR Value 1.24K
SYMBOL cap 64 96 R270
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res 64 64 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL res 192 -96 R0
SYMATTR InstName R3
SYMATTR Value 12.7K
SYMBOL res 384 -176 R0
SYMATTR InstName Rload
SYMATTR Value 12
* SPICE netlist
XU1 N003 N001 3v3 0 out level2 Avol=1Meg GBW=80Meg Slew=55Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
C1 N003 in 22n
R1 N001 3v3 10k
R2 out N001 100k
V1 in 0 PULSE(2.1 2 2u 1n 1n 500n 1u) AC 1
V2 3v3 0 3.3
R3 3v3 N003 10k
C2 out_filt 0 10p
R4 N003 0 20k
R5 N001 0 20k
R6 out_filt out 5.1k
C3 N002 N001 1p
.ac dec 1000 10k 1G

* LTspice schematic (.asc)
Version 4
SHEET 1 992 464
WIRE 144 -216 80 -216
WIRE 256 -216 208 -216
WIRE 80 -120 80 -216
WIRE 80 -120 32 -120
WIRE 144 -120 80 -120
WIRE 272 -120 224 -120
WIRE -496 -104 -496 -120
WIRE -144 -56 -144 -72
WIRE -496 -8 -496 -24
WIRE 128 8 128 -8
WIRE 32 24 32 -120
WIRE 32 24 -64 24
WIRE 96 24 32 24
WIRE 272 40 272 -120
WIRE 272 40 160 40
WIRE 352 40 272 40
WIRE 496 40 432 40
WIRE -240 56 -256 56
WIRE -144 56 -144 24
WIRE -144 56 -176 56
WIRE 96 56 -144 56
WIRE 128 88 128 72
WIRE 496 88 496 40
WIRE -144 104 -144 56
WIRE -64 104 -64 24
WIRE 32 104 32 24
WIRE -256 120 -256 56
WIRE 496 168 496 152
WIRE -144 200 -144 184
WIRE -96 200 -144 200
WIRE -64 200 -64 184
WIRE -64 200 -96 200
WIRE 32 200 32 184
WIRE -96 216 -96 200
WIRE -256 232 -256 200
FLAG 128 -8 3v3
FLAG 128 88 0
FLAG 272 40 out
FLAG -256 56 in
FLAG -496 -8 0
FLAG -496 -120 3v3
FLAG -144 -72 3v3
FLAG 32 200 3v3
FLAG 496 168 0
FLAG 496 40 out_filt
FLAG -96 216 0
FLAG -256 232 0
SYMBOL OpAmps\\UniversalOpAmp2 128 40 R0
SYMATTR InstName U1
SYMATTR Value2 Avol=1Meg GBW=80Meg Slew=55Meg
SYMBOL cap -176 40 R90
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL res 16 88 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 240 -136 R90
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL voltage -256 104 M0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value PULSE(2.1 2 2u 1n 1n 500n 1u)
SYMBOL voltage -496 -120 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL res -160 -72 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL cap 480 88 R0
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL res -160 88 R0
SYMATTR InstName R4
SYMATTR Value 20k
SYMBOL res -80 88 R0
SYMATTR InstName R5
SYMATTR Value 20k
SYMBOL res 448 24 R90
SYMATTR InstName R6
SYMATTR Value 5.1k
SYMBOL cap 208 -232 R90
SYMATTR InstName C3
SYMATTR Value 1p
* SPICE netlist
R1 IN N002 10K
R2 N002 0 10K
C1 N001 N003 0.1
C2 OUT 0 8.12
L1 N003 OUT 2.2
R4 OUT N009 34.8K
R5 N009 0 23.2K
R6 N010 0 22K
C3 N007 0 1
R7 N011 0 31.6K
C4 N005 N004 2.2n
R3 N004 0 1.82K
R8 N007 N008 10K
C5 OUT N009 47p
M1 N003 N006 0 0 BSC080N03MS
XU1 N011 N007 N007 N002 IN N001 N003 N006 N009 N005 N008 0 N010 MP_01 N007 ADP505x_chan1_2 ;pnba Rt)Sync_Mode)Vreg)EN)Vin)BST)SW)DL)FB)COMP)PWRGD)PGND)Rlim))SS12
Rload OUT 0 2
V1 IN 0 12
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1296 656
WIRE -552 -328 -648 -328
WIRE -280 -328 -552 -328
WIRE 88 -328 8 -328
WIRE -648 -312 -648 -328
WIRE -552 -312 -552 -328
WIRE 88 -312 88 -328
WIRE -648 -216 -648 -232
WIRE -552 -216 -552 -232
WIRE -280 -216 -552 -216
WIRE 88 -216 88 -248
WIRE 88 -216 8 -216
WIRE 152 -216 88 -216
WIRE 312 -216 232 -216
WIRE 392 -216 312 -216
WIRE 520 -216 392 -216
WIRE 648 -216 520 -216
WIRE -552 -200 -552 -216
WIRE 520 -200 520 -216
WIRE 648 -200 648 -216
WIRE 88 -184 88 -216
WIRE 392 -184 392 -216
WIRE 312 -152 312 -216
WIRE -552 -104 -552 -120
WIRE -456 -104 -472 -104
WIRE -360 -104 -376 -104
WIRE -280 -104 -296 -104
WIRE 40 -104 8 -104
WIRE 520 -104 520 -136
WIRE 648 -104 648 -120
WIRE 88 -72 88 -88
WIRE -392 8 -424 8
WIRE -280 8 -312 8
WIRE 312 8 312 -88
WIRE 312 8 8 8
WIRE 392 8 392 -104
WIRE 392 8 312 8
WIRE 392 24 392 8
WIRE -424 120 -424 8
WIRE -280 120 -424 120
WIRE 24 120 8 120
WIRE 120 120 104 120
WIRE 392 120 392 104
WIRE -424 184 -424 120
WIRE -280 184 -424 184
WIRE -376 232 -392 232
WIRE -280 232 -296 232
WIRE 40 232 8 232
WIRE 88 232 40 232
WIRE 88 248 88 232
WIRE -136 280 -136 264
WIRE -424 312 -424 184
WIRE 40 312 40 232
WIRE 40 312 -424 312
WIRE 88 328 88 312
FLAG -136 280 0
FLAG -552 -104 0
FLAG 88 -72 0
FLAG 520 -104 0
FLAG 392 120 0
FLAG 120 120 0
FLAG 88 328 0
FLAG -392 232 0
FLAG -472 -104 0
FLAG 648 -216 OUT
FLAG 648 -104 0
FLAG -648 -216 0
FLAG -648 -328 IN
SYMBOL res -568 -328 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res -568 -216 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap 72 -312 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL cap 504 -200 R0
SYMATTR InstName C2
SYMATTR Value 8.12
SYMBOL ind 136 -200 R270
SYMATTR InstName L1
SYMATTR Value 2.2
SYMBOL res 376 -200 R0
SYMATTR InstName R4
SYMATTR Value 34.8K
SYMBOL res 376 8 R0
SYMATTR InstName R5
SYMATTR Value 23.2K
SYMBOL res 8 136 R270
SYMATTR InstName R6
SYMATTR Value 22K
SYMBOL cap 72 248 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res -280 216 R90
SYMATTR InstName R7
SYMATTR Value 31.6K
SYMBOL cap -296 -120 R90
SYMATTR InstName C4
SYMATTR Value 2.2n
SYMBOL res -360 -120 R90
SYMATTR InstName R3
SYMATTR Value 1.82K
SYMBOL res -408 24 R270
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap 296 -152 R0
SYMATTR InstName C5
SYMATTR Value 47p
SYMBOL nmos 40 -184 R0
SYMATTR InstName M1
SYMATTR Value BSC080N03MS
SYMBOL ADP5051_chan1_2 -136 -40 R0
SYMATTR InstName U1
SYMBOL res 632 -216 R0
SYMATTR InstName Rload
SYMATTR Value 2
SYMBOL VOLTAGE -648 -328 R0
SYMATTR InstName V1
SYMATTR Value 12
* SPICE netlist
V1 N001 0 3
V2 N003 0 0
V3 N004 0 PULSE(0 3.3 0 20n 20n 10u 20u)
R1 N002 0 300
C1 N002 0 35p
XU1 N004 N001 N002 N003 +V 0 ADG788 ;pnba IN)SA)D)SB)Vdd)GND
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 624 432
WIRE 24 -184 24 -216
WIRE -72 -120 -312 -120
WIRE -312 -104 -312 -120
WIRE 200 -88 120 -88
WIRE 312 -88 200 -88
WIRE 200 -72 200 -88
WIRE 312 -72 312 -88
WIRE -72 -56 -232 -56
WIRE -312 -8 -312 -24
WIRE -232 8 -232 -56
WIRE -72 8 -152 8
WIRE 200 24 200 8
WIRE 312 24 312 -8
WIRE -232 104 -232 88
WIRE -152 120 -152 8
WIRE 24 136 24 120
WIRE -152 216 -152 200
FLAG -312 -8 0
FLAG -232 104 0
FLAG -152 216 0
FLAG 24 -216 +V
FLAG 200 24 0
FLAG 24 136 0
FLAG 312 24 0
SYMBOL voltage -312 -120 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -232 -8 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL voltage -152 104 R0
SYMATTR Value PULSE(0 3.3 0 20n 20n 10u 20u)
SYMATTR InstName V3
SYMBOL res 184 -88 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL cap 296 -72 R0
SYMATTR InstName C1
SYMATTR Value 35p
SYMBOL ADG788 24 -40 R0
SYMATTR InstName U1
* SPICE netlist
V1 vIN 0 12
R1 N001 0 287k
Rload vOUT 0 0.125
R3 vOUT N004 49.9k
C1 vOUT 0 100 m=5 Rser=5m
R2 vOUT N002 100k
C2 N005 0 0.33
R4 N005 0 10k
XU1 NC_01 NC_02 0 NC_03 vIN vOUT vIN vIN NC_04 NC_05 N005 N003 vOUT N004 N001 N002 N003 0 0 LTM4707 ;pnba SW)SYNC)GND)CLKOUT)VIN)VOUT)SVIN)RUN)INTVCC)PHMODE)SET)COMPA)VOSNS)PGSET)RT)PG)COMPB)TSENSE+)TSENSE-
.tran 8m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 992 1008
WIRE -352 -504 -496 -504
WIRE -160 -504 -352 -504
WIRE -496 -456 -496 -504
WIRE -160 -424 -160 -504
WIRE -352 -376 -352 -504
WIRE -304 -376 -352 -376
WIRE 32 -376 -16 -376
WIRE 96 -376 32 -376
WIRE 208 -376 96 -376
WIRE 336 -376 208 -376
WIRE 496 -376 336 -376
WIRE -496 -360 -496 -376
WIRE 496 -344 496 -376
WIRE 96 -328 96 -376
WIRE 208 -328 208 -376
WIRE 336 -328 336 -376
WIRE -352 -280 -352 -376
WIRE -304 -280 -352 -280
WIRE 32 -280 32 -376
WIRE 32 -280 -16 -280
WIRE 336 -216 336 -264
WIRE 496 -216 496 -264
WIRE -448 -184 -480 -184
WIRE -304 -184 -368 -184
WIRE 96 -184 96 -248
WIRE 96 -184 -16 -184
WIRE -304 -88 -352 -88
WIRE 208 -88 208 -248
WIRE 208 -88 -16 -88
WIRE -352 8 -352 -88
WIRE -304 8 -352 8
WIRE 96 104 -16 104
WIRE 208 104 96 104
WIRE 96 152 96 104
WIRE 208 152 208 104
WIRE 32 296 -16 296
WIRE 32 392 32 296
WIRE 32 392 -16 392
WIRE -160 472 -160 440
WIRE 32 472 32 392
WIRE 32 472 -160 472
WIRE 96 472 96 216
WIRE 96 472 32 472
WIRE 208 472 208 232
WIRE 208 472 96 472
WIRE -160 504 -160 472
FLAG -496 -360 0
FLAG -480 -184 0
FLAG 496 -216 0
FLAG 496 -376 vOUT
FLAG -496 -504 vIN
FLAG 336 -216 0
FLAG -160 504 0
SYMBOL voltage -496 -472 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -352 -200 R90
SYMATTR InstName R1
SYMATTR Value 287k
SYMBOL res 480 -360 R0
SYMATTR InstName Rload
SYMATTR Value 0.125
SYMBOL res 192 -344 R0
SYMATTR InstName R3
SYMATTR Value 49.9k
SYMBOL cap 320 -328 R0
SYMATTR Value 100
SYMATTR Value2 m=5
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C1
SYMBOL res 80 -344 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 80 152 R0
SYMATTR InstName C2
SYMATTR Value 0.33
SYMBOL res 192 136 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL LTM4707 -160 -120 R0
SYMATTR InstName U1
* SPICE netlist
VWall N001 0 5
RLoad N002 0 10
R2 N003 N004 470K
Vcc N004 0 5
C2 N002 0 4.7
VBattery N005 0 3.6
XU1 N001 0 0 0 N005 N002 MP_01 MP_02 N003 N002 LTC4413-1 ;pnba INA)ENBA)GND)ENBB)INB)OUTB)))STAT)OUTA
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 592 368
WIRE -168 -184 -296 -184
WIRE 104 -184 88 -184
WIRE 200 -184 104 -184
WIRE 296 -184 200 -184
WIRE -296 -168 -296 -184
WIRE 200 -168 200 -184
WIRE 296 -168 296 -184
WIRE -168 -120 -200 -120
WIRE -296 -72 -296 -88
WIRE 200 -72 200 -104
WIRE 296 -72 296 -88
WIRE -168 -56 -200 -56
WIRE 168 -56 88 -56
WIRE 168 -40 168 -56
WIRE -168 8 -200 8
WIRE 168 56 168 40
WIRE -168 72 -296 72
WIRE 104 72 104 -184
WIRE 104 72 88 72
WIRE -296 88 -296 72
WIRE 168 152 168 136
WIRE -296 184 -296 168
FLAG -200 -120 0
FLAG -296 -72 0
FLAG -200 -56 0
FLAG 200 -72 0
FLAG 296 -72 0
FLAG 168 152 0
FLAG -200 8 0
FLAG -296 184 0
SYMBOL voltage -296 -184 R0
SYMATTR InstName Wall
SYMATTR Value 5
SYMBOL res 280 -184 R0
SYMATTR InstName Load
SYMATTR Value 10
SYMBOL res 152 -56 R0
SYMATTR InstName R2
SYMATTR Value 470K
SYMBOL voltage 168 40 R0
SYMATTR InstName Vcc
SYMATTR Value 5
SYMBOL cap 184 -168 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL voltage -296 72 R0
SYMATTR InstName Battery
SYMATTR Value 3.6
SYMBOL LTC4413-1 -40 -56 R0
SYMATTR InstName U1
* SPICE netlist
Q1 out N001 Vss 0 NPN
R1 N001 in {Rb}
R2 Vdd out {R}
C1 out Vss {C}
.param R=470
.param Rb=2.7k
.param C=1n

* LTspice schematic (.asc)
Version 4
SHEET 1 320 304
WIRE 80 -120 80 -152
WIRE 80 -24 80 -40
WIRE 160 -24 80 -24
WIRE 80 -8 80 -24
WIRE 160 -8 160 -24
WIRE -96 40 -160 40
WIRE 16 40 -16 40
WIRE 160 120 160 56
WIRE 80 152 80 88
FLAG 160 -24 out
FLAG -160 40 in
FLAG 80 152 Vss
FLAG 80 -152 Vdd
FLAG 160 120 Vss
SYMBOL npn 16 -8 R0
SYMATTR InstName Q1
SYMBOL res 0 24 R90
SYMATTR InstName R1
SYMATTR Value {Rb}
SYMBOL res 64 -136 R0
SYMATTR InstName R2
SYMATTR Value {R}
SYMBOL cap 144 -8 R0
SYMATTR InstName C1
SYMATTR Value {C}
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V3 IN 0 SINE(0 .1 1K)
XU1 0 N001 IN -V +V 0 N002 OUT LT1101 ;pnba GND)Tap1)In-)V-)V+)In+)Tap2)Out
.tran 3m
.options gminsteps=0

* LTspice schematic (.asc)
Version 4
SHEET 1 768 256
WIRE 112 -128 96 -128
WIRE 384 -128 368 -128
WIRE 112 -64 96 -64
WIRE 384 -64 368 -64
WIRE -384 -32 -384 -48
WIRE -256 -32 -256 -48
WIRE 112 0 -80 0
WIRE 384 0 368 0
WIRE -80 32 -80 0
WIRE 112 64 96 64
WIRE 384 64 368 64
WIRE -384 80 -384 48
WIRE -256 80 -256 48
WIRE -80 128 -80 112
FLAG -256 80 0
FLAG -256 -48 +V
FLAG 96 64 -V
FLAG -384 80 0
FLAG -384 -48 -V
FLAG -80 128 0
FLAG 384 64 +V
FLAG 96 -128 0
FLAG 384 0 0
FLAG 384 -128 OUT
FLAG -80 0 IN
SYMBOL voltage -256 -48 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -384 -48 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -80 16 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 .1 1K)
SYMBOL opamps\\LT1101A 240 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 N002 0 PWL(0 0 1u 5)
V2 N001 0 PWL(0 0 1u 3.3)
C1 N003 0 .039
R1 N005 N004 100K
V3 N005 0 5
XU1 0 N004 N003 N001 N002 N002 N002 N002 LTC2905 ;pnba GND)_RST)TMR)V2)V1)Vs2)Vs1)TOL
.tran 400m

* LTspice schematic (.asc)
Version 4
SHEET 1 992 368
WIRE 272 -184 -496 -184
WIRE -496 -168 -496 -184
WIRE -32 -120 -240 -120
WIRE -16 -120 -32 -120
WIRE 272 -120 272 -184
WIRE 272 -120 240 -120
WIRE -240 -104 -240 -120
WIRE -496 -72 -496 -88
WIRE -32 -56 -32 -120
WIRE -16 -56 -32 -56
WIRE 304 -56 240 -56
WIRE -240 -8 -240 -24
WIRE -32 8 -32 -56
WIRE -16 8 -32 8
WIRE 304 8 240 8
WIRE 304 24 304 8
WIRE -32 72 -32 8
WIRE -16 72 -32 72
WIRE 336 72 240 72
WIRE 496 72 416 72
WIRE 496 88 496 72
WIRE 112 120 112 104
WIRE 496 184 496 168
FLAG 112 120 0
FLAG -240 -8 0
FLAG -496 -72 0
FLAG 304 24 0
FLAG 496 184 0
SYMBOL voltage -240 -120 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1u 5)
SYMBOL voltage -496 -184 R0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 1u 3.3)
SYMBOL cap 288 -56 R0
SYMATTR InstName C1
SYMATTR Value .039
SYMBOL res 432 56 R90
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage 496 72 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL LTC2905 112 -24 R0
SYMATTR InstName U1
* SPICE netlist
Rload OUT 0 10k
Rbias IN OUT 768
Vin IN 0 5.5
XU1 OUT 0 ADR5045 ;pnba 1)2
.dc TEMP -40 125 .1

* LTspice schematic (.asc)
Version 4
SHEET 1 544 200
WIRE -160 -96 -272 -96
WIRE 16 -96 -80 -96
WIRE 272 -96 16 -96
WIRE -272 -48 -272 -96
WIRE 16 -48 16 -96
WIRE 272 -48 272 -96
WIRE -272 64 -272 32
WIRE 16 64 16 16
WIRE 16 64 -272 64
WIRE 272 64 272 32
WIRE 272 64 16 64
WIRE -272 96 -272 64
FLAG -272 -96 IN
FLAG -272 96 0
FLAG 272 -96 OUT
SYMBOL res 256 -64 R0
SYMATTR InstName Rload
SYMATTR Value 10k
SYMBOL res -176 -80 R270
SYMATTR InstName Rbias
SYMATTR Value 768
SYMBOL voltage -272 -64 R0
SYMATTR Value 5.5
SYMATTR InstName Vin
SYMBOL ADR5045 16 -16 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 20
V2 -V 0 -20
V3 vS 0 14
V4 vIN 0 pulse(0 5 0 20n 20n 10u 20u)
R1 vD 0 301
C1 vD 0 36p
XU1 vIN vD vS -V 0 +V ADG6412 ;pnba IN)D)S)Vss)GND)Vdd
.tran 75u

* LTspice schematic (.asc)
Version 4
SHEET 1 704 432
WIRE 80 -184 80 -216
WIRE -352 -120 -352 -136
WIRE -192 -104 -224 -104
WIRE -48 -104 -112 -104
WIRE -16 -104 -48 -104
WIRE 208 -104 176 -104
WIRE 256 -104 208 -104
WIRE 352 -104 256 -104
WIRE 256 -72 256 -104
WIRE 352 -56 352 -104
WIRE -48 -40 -160 -40
WIRE -16 -40 -48 -40
WIRE -352 -24 -352 -40
WIRE 256 24 256 8
WIRE 352 24 352 8
WIRE -352 72 -352 56
WIRE -160 72 -160 -40
WIRE 144 88 144 72
WIRE 16 104 16 72
WIRE -352 168 -352 152
WIRE -160 216 -160 152
FLAG -352 168 0
FLAG -352 -24 0
FLAG -352 -136 +V
FLAG -352 56 -V
FLAG -224 -104 0
FLAG -160 216 0
FLAG 256 24 0
FLAG 352 24 0
FLAG 80 -216 +V
FLAG 16 104 -V
FLAG 144 88 0
FLAG -48 -104 vS
FLAG 208 -104 vD
FLAG -48 -40 vIN
SYMBOL voltage -352 -136 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL voltage -352 56 R0
SYMATTR InstName V2
SYMATTR Value -20
SYMBOL voltage -96 -104 M270
SYMATTR InstName V3
SYMATTR Value 14
SYMBOL voltage -160 56 R0
SYMATTR Value pulse(0 5 0 20n 20n 10u 20u)
SYMATTR InstName V4
SYMBOL res 240 -88 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 336 -56 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL ADG6412 80 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -15
Rload OUT 0 10K
XU1 IN N001 +V -V OUT ADA4622 ;pnba In+)In-)V+)V-)OUT
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 608 256
WIRE -16 -112 -32 -112
WIRE 80 -112 64 -112
WIRE 96 -112 80 -112
WIRE 192 -112 176 -112
WIRE -304 -48 -304 -64
WIRE -192 -48 -192 -64
WIRE 80 -16 80 -112
WIRE 96 -16 80 -16
WIRE 192 0 192 -112
WIRE 192 0 160 0
WIRE 304 0 192 0
WIRE 96 16 -16 16
WIRE 304 16 304 0
WIRE -16 32 -16 16
WIRE -304 48 -304 32
WIRE -192 48 -192 32
WIRE 304 112 304 96
WIRE -16 128 -16 112
FLAG -304 -64 +V
FLAG -304 48 0
FLAG -16 128 0
FLAG 304 0 OUT
FLAG -16 16 IN
FLAG 128 -32 +V
FLAG -192 -64 -V
FLAG 128 32 -V
FLAG -32 -112 0
FLAG 304 112 0
FLAG -192 48 0
SYMBOL voltage -304 -64 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -16 16 R0
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL res 80 -128 R90
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL res 192 -128 R90
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -192 -64 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 288 0 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL ADA4622 128 -64 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
R3 N001 N003 10K
R4 N003 N005 2.15K
R5 N005 N006 10K
V3 IN- IN+ SINE(0 1m 100)
V4 IN+ 0 SINE(0 1 10)
R1 N002 N001 100
R2 N004 N006 100
R6 OUT N002 10K
R7 0 N004 10K
XU1 IN+ N005 +V -V N006 LT1112 ;pnba In+)In-)V+)V-)OUT
XU2 N004 N002 +V -V OUT LT1112 ;pnba In+)In-)V+)V-)OUT
XU3 IN- N003 +V -V N001 LT1112 ;pnba In+)In-)V+)V-)OUT
.tran .3

* LTspice schematic (.asc)
Version 4
SHEET 1 848 512
WIRE 8 -240 8 -256
WIRE -104 -224 -184 -224
WIRE -24 -224 -104 -224
WIRE 136 -208 40 -208
WIRE 184 -208 136 -208
WIRE 280 -208 264 -208
WIRE 296 -208 280 -208
WIRE 392 -208 376 -208
WIRE -24 -192 -56 -192
WIRE 136 -192 136 -208
WIRE 8 -160 8 -176
WIRE -424 -112 -424 -128
WIRE -328 -112 -328 -128
WIRE -184 -112 -184 -224
WIRE -56 -96 -56 -192
WIRE 136 -96 136 -112
WIRE 136 -96 -56 -96
WIRE 136 -80 136 -96
WIRE 328 -64 328 -80
WIRE 280 -48 280 -208
WIRE 296 -48 280 -48
WIRE 392 -32 392 -208
WIRE 392 -32 360 -32
WIRE 424 -32 392 -32
WIRE -424 -16 -424 -32
WIRE -328 -16 -328 -32
WIRE 296 -16 280 -16
WIRE 136 16 136 0
WIRE 136 16 -56 16
WIRE 328 16 328 0
WIRE 136 32 136 16
WIRE 8 96 8 80
WIRE -56 112 -56 16
WIRE -24 112 -56 112
WIRE 136 128 136 112
WIRE 136 128 40 128
WIRE 184 128 136 128
WIRE 280 128 280 -16
WIRE 280 128 264 128
WIRE 296 128 280 128
WIRE 392 128 376 128
WIRE -184 144 -184 -32
WIRE -104 144 -184 144
WIRE -24 144 -104 144
WIRE -184 160 -184 144
WIRE 8 176 8 160
WIRE -184 256 -184 240
FLAG -424 -16 0
FLAG 8 -160 +V
FLAG -424 -128 +V
FLAG 8 80 +V
FLAG -184 256 0
FLAG -328 -16 0
FLAG -328 -128 -V
FLAG 8 -256 -V
FLAG 8 176 -V
FLAG 328 -80 +V
FLAG 328 16 -V
FLAG 392 128 0
FLAG 424 -32 OUT
FLAG -104 144 IN+
FLAG -104 -224 IN-
SYMBOL voltage -424 -128 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -328 -128 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL res 120 -208 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 120 -96 R0
SYMATTR InstName R4
SYMATTR Value 2.15K
SYMBOL res 120 16 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL voltage -184 -128 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1m 100)
SYMBOL voltage -184 144 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 1 10)
SYMBOL res 280 -224 R90
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 280 112 R90
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 392 -224 R90
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 392 112 R90
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL opamps\\LT1114 8 64 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1114 328 -96 R0
SYMATTR InstName U2
SYMBOL opamps\\LT1114 8 -144 M180
SYMATTR InstName U3
* SPICE netlist
XU1 OUT 0 NC_01 MP_02 MP_03 N004 N003 OUT IN N002 LT8672 ;pnba EN/UVLO)GND)PG)))AUXSW)AUX)DRAIN)SOURCE)GATE
MQ1 OUT N002 IN IN BSC028N06LS3
C1 OUT N003 1
L1 OUT N004 100 Rser=5
C2 OUT 0 10 Rser=10m
C3 OUT 0 1000 Rser=20m
D1 N001 0 EDZV15B
D2 N001 IN EDZV33B
V1 IN 0 SINE(12 3 50K 0.2)
Rload OUT 0 10
.tran 210m

* LTspice schematic (.asc)
Version 4
SHEET 1 1440 384
WIRE -416 -192 -720 -192
WIRE -176 -192 -416 -192
WIRE -64 -192 -176 -192
WIRE 80 -192 32 -192
WIRE 208 -192 80 -192
WIRE 336 -192 208 -192
WIRE 480 -192 336 -192
WIRE 560 -192 480 -192
WIRE 720 -192 560 -192
WIRE -720 -176 -720 -192
WIRE -416 -176 -416 -192
WIRE 336 -176 336 -192
WIRE 480 -176 480 -192
WIRE 560 -176 560 -192
WIRE 720 -176 720 -192
WIRE 208 -160 208 -192
WIRE -416 -96 -416 -112
WIRE 80 -96 80 -192
WIRE 80 -96 -272 -96
WIRE -720 -80 -720 -96
WIRE -176 -80 -176 -192
WIRE -48 -80 -48 -144
WIRE 80 -80 80 -96
WIRE 208 -80 208 -96
WIRE 336 -80 336 -96
WIRE 480 -80 480 -112
WIRE 560 -80 560 -112
WIRE 720 -80 720 -96
WIRE -416 -16 -416 -32
WIRE -272 48 -272 -96
WIRE -240 48 -272 48
WIRE 80 192 80 176
FLAG 480 -80 0
FLAG 560 -80 0
FLAG 720 -80 0
FLAG 80 192 0
FLAG -416 -16 0
FLAG -720 -192 IN
FLAG 720 -192 OUT
FLAG -720 -80 0
SYMBOL LT8672 80 48 R0
SYMATTR InstName U1
SYMBOL nmos 32 -144 M270
SYMATTR InstName Q1
SYMATTR Value BSC028N06LS3
SYMBOL cap 192 -160 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL ind 320 -192 R0
SYMATTR Value2 Rser=5
SYMATTR InstName L1
SYMATTR Value 100
SYMBOL cap 464 -176 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMATTR Value2 Rser=10m
SYMBOL cap 544 -176 R0
SYMATTR Value2 Rser=20m
SYMATTR Value 1000
SYMATTR InstName C3
SYMBOL zener -432 -96 R0
SYMATTR InstName D1
SYMATTR Value EDZV15B
SYMBOL zener -432 -112 M180
SYMATTR InstName D2
SYMATTR Value EDZV33B
SYMBOL voltage -720 -192 R0
SYMATTR InstName V1
SYMATTR Value SINE(12 3 50K 0.2)
SYMBOL res 704 -192 R0
SYMATTR InstName Rload
SYMATTR Value 10
* SPICE netlist
Q1 N009 N003 N008 0 BC547B
Q2 N009 N003 N005 0 BC547B
Q3 N006 N009 N011 0 BC547B
Q4 N007 N011 0 0 BC547B
R3 N011 0 820 tol=5
D1 N006 N007 1N4007
Q5 N004 N007 N012 0 BC547B
R4 N001 N004 1500 tol=5
Q6 N002 N004 P001 0 BC547B
Q7 N010 N012 0 0 BC547B
R6 N012 0 1000
D2 P001 N010 1N4007
D3 0 N005 1N4007
D4 0 N008 1N4007
V1 N001 0 5
V2 N005 0 SINE(2.5 2.5 1)
V3 N008 0 SINE(2.5 2.5 .5)
R1 N001 N003 3900 tol=5
R2 N001 N006 2200 tol=5
R5 N001 N002 120 tol=5 pwr=0.1
.tran 0 60 0 .0001

* LTspice schematic (.asc)
Version 4
SHEET 1 1200 480
WIRE -56 -240 -344 -240
WIRE 184 -240 -56 -240
WIRE 344 -240 184 -240
WIRE 600 -240 344 -240
WIRE 344 -224 344 -240
WIRE -344 -192 -344 -240
WIRE -56 -192 -56 -240
WIRE 184 -192 184 -240
WIRE 344 -128 344 -144
WIRE -344 -96 -344 -112
WIRE -216 -96 -344 -96
WIRE 184 -80 184 -112
WIRE 280 -80 184 -80
WIRE 600 -48 600 -240
WIRE -392 -32 -600 -32
WIRE -56 -32 -56 -112
WIRE 8 -32 -56 -32
WIRE 120 -32 72 -32
WIRE -264 0 -264 -32
WIRE -264 0 -504 0
WIRE -296 16 -296 -32
WIRE -168 16 -168 -32
WIRE -168 16 -296 16
WIRE -120 16 -168 16
WIRE 72 16 72 -32
WIRE 472 32 344 32
WIRE -392 64 -392 -32
WIRE -264 64 -264 0
WIRE 8 64 -56 64
WIRE 184 80 184 16
WIRE 280 80 184 80
WIRE -56 112 -56 64
WIRE 184 112 184 80
WIRE -392 192 -392 128
WIRE -264 192 -264 128
WIRE -264 192 -392 192
WIRE -56 192 -264 192
WIRE 72 192 72 112
WIRE 72 192 -56 192
WIRE 136 192 72 192
WIRE 184 192 136 192
WIRE 344 192 344 128
WIRE 344 192 184 192
WIRE 600 192 600 32
WIRE 600 192 344 192
WIRE 136 224 136 192
WIRE -600 240 -600 48
WIRE -504 240 -504 80
FLAG 136 224 0
FLAG -600 240 0
FLAG -504 240 0
SYMBOL npn -168 -96 R90
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL npn -296 -96 R90
SYMATTR InstName Q2
SYMATTR Value BC547B
SYMBOL npn -120 -32 R0
SYMATTR InstName Q3
SYMATTR Value BC547B
SYMBOL npn 8 16 R0
SYMATTR InstName Q4
SYMATTR Value BC547B
SYMBOL res -72 96 R0
SYMATTR InstName R3
SYMATTR Value 820
SYMATTR SpiceLine tol=5
SYMBOL diode 8 -16 R270
SYMATTR InstName D1
SYMATTR Value 1N4007
SYMBOL npn 120 -80 R0
SYMATTR InstName Q5
SYMATTR Value BC547B
SYMBOL res 168 -208 R0
SYMATTR InstName R4
SYMATTR Value 1500
SYMATTR SpiceLine tol=5
SYMBOL npn 280 -128 R0
SYMATTR InstName Q6
SYMATTR Value BC547B
SYMBOL npn 280 32 R0
SYMATTR InstName Q7
SYMATTR Value BC547B
SYMBOL res 168 96 R0
SYMATTR InstName R6
SYMATTR Value 1000
SYMBOL diode 328 -32 R0
SYMATTR InstName D2
SYMATTR Value 1N4007
SYMBOL diode -376 128 R180
SYMATTR InstName D3
SYMATTR Value 1N4007
SYMBOL diode -248 128 R180
SYMATTR InstName D4
SYMATTR Value 1N4007
SYMBOL voltage 600 -64 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -600 -48 R0
SYMATTR InstName V2
SYMATTR Value SINE(2.5 2.5 1)
SYMBOL voltage -504 -16 R0
SYMATTR InstName V3
SYMATTR Value SINE(2.5 2.5 .5)
SYMBOL res -360 -208 R0
SYMATTR InstName R1
SYMATTR Value 3900
SYMATTR SpiceLine tol=5
SYMBOL res -72 -208 R0
SYMATTR InstName R2
SYMATTR Value 2200
SYMATTR SpiceLine tol=5
SYMBOL res 328 -240 R0
SYMATTR InstName R5
SYMATTR Value 120
SYMATTR SpiceLine tol=5 pwr=0.1
* SPICE netlist
V1 IN 0 14
C3 OUT 0 22 x4 Rser=4.6m
Rload OUT 0 {5/8}
C1 N002 0 2.2
R1 N004 N002 10k
C2 N001 N003 0.1
L1 N003 OUT 470n Ipk=14 Rser=0.00285 Rpar=0 Cpar=0 mfg="Murata" pn="FCUL0530-R47M=P3"
XU1 0 IN IN N002 N002 OUT N004 N003 NC_01 NC_02 N002 N001 MAX20408 ;pnba GND)SUP)EN)SYNC)FB)OUT)PGOOD)LX)VEA)SYNCOUT)BIAS)BST
.tran 3m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 784 656
WIRE -376 -328 -392 -328
WIRE -264 -328 -376 -328
WIRE -40 -328 -264 -328
WIRE -392 -312 -392 -328
WIRE -40 -296 -40 -328
WIRE -264 -232 -264 -328
WIRE -200 -232 -264 -232
WIRE 184 -232 120 -232
WIRE -392 -216 -392 -232
WIRE 184 -216 184 -232
WIRE -264 -120 -328 -120
WIRE -200 -120 -264 -120
WIRE 184 -120 184 -152
WIRE 184 -120 120 -120
WIRE -264 -104 -264 -120
WIRE 184 -104 184 -120
WIRE -264 -24 -264 -40
WIRE 184 -8 184 -24
WIRE 184 -8 120 -8
WIRE 264 -8 184 -8
WIRE 376 -8 264 -8
WIRE 392 -8 376 -8
WIRE 264 8 264 -8
WIRE 392 8 392 -8
WIRE 264 88 264 72
WIRE 184 104 120 104
WIRE 392 104 392 88
WIRE -200 216 -264 216
WIRE 184 216 184 104
WIRE 184 216 120 216
WIRE -264 232 -264 216
WIRE -40 280 -40 264
WIRE -328 328 -328 -120
WIRE -264 328 -264 312
WIRE -264 328 -328 328
WIRE 184 328 184 216
WIRE 184 328 -264 328
FLAG -392 -216 0
FLAG -40 280 0
FLAG 264 88 0
FLAG 392 104 0
FLAG -376 -328 IN
FLAG 376 -8 OUT
FLAG -264 -24 0
SYMBOL voltage -392 -328 R0
SYMATTR InstName V1
SYMATTR Value 14
SYMBOL cap 248 8 R0
SYMATTR Value 22
SYMATTR Value2 x4
SYMATTR InstName C3
SYMATTR SpiceLine Rser=4.6m
SYMBOL res 376 -8 R0
SYMATTR InstName Rload
SYMATTR Value {5/8}
SYMBOL cap -280 -104 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL res -280 216 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 168 -216 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ind 168 -120 R0
SYMATTR InstName L1
SYMATTR Value 470n
SYMATTR SpiceLine Ipk=14 Rser=0.00285 Rpar=0 Cpar=0 mfg="Murata" pn="FCUL0530-R47M=P3"
SYMBOL MAX20408 -40 -24 R0
SYMATTR InstName U1
* SPICE netlist
V1 IN 0 3.3
Rload OUT 0 10
C1 OUT 0 2.2 Rser=1.5m
R1 OUT N001 100k
XU1 IN OUT IN N001 OUT 0 ADP7102 Vref=1.8 ;pnba Vin)Sense)EN)PG)Vout)GND
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 576 288
WIRE -192 -128 -288 -128
WIRE -176 -128 -192 -128
WIRE 96 -128 80 -128
WIRE 192 -128 176 -128
WIRE -288 -112 -288 -128
WIRE 96 -32 80 -32
WIRE 192 -32 192 -128
WIRE 192 -32 96 -32
WIRE 288 -32 192 -32
WIRE -288 -16 -288 -32
WIRE 192 -16 192 -32
WIRE 288 -16 288 -32
WIRE -192 64 -192 -128
WIRE -176 64 -192 64
WIRE 96 64 96 -32
WIRE 96 64 80 64
WIRE 192 80 192 48
WIRE 288 80 288 64
WIRE -48 144 -48 128
FLAG -48 144 0
FLAG -288 -16 0
FLAG 288 80 0
FLAG 192 80 0
FLAG -288 -128 IN
FLAG 288 -32 OUT
SYMBOL voltage -288 -128 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL res 272 -32 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL cap 176 -16 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=1.5m
SYMBOL res 192 -144 R90
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL ADP7102-1.8 -48 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 N002 0 5
R1 N003 0 1K
C1 N001 0 10 Rser=5m
CBAT N001 0 .1
XU1 NC_01 N002 NC_02 N003 N001 0 LTC4123 Tzn_air=2 Tchg=100 ;pnba ACIN)VCC)_CHRG)PROG)BAT)GND
.tran 100 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 592 208
WIRE 200 -104 56 -104
WIRE 296 -104 200 -104
WIRE 200 -88 200 -104
WIRE 296 -88 296 -104
WIRE -200 -8 -296 -8
WIRE 136 -8 56 -8
WIRE 200 -8 200 -24
WIRE 296 -8 296 -24
WIRE -296 8 -296 -8
WIRE 136 8 136 -8
WIRE 72 88 56 88
WIRE -296 104 -296 88
WIRE 136 104 136 88
FLAG -296 104 0
FLAG 136 104 0
FLAG 72 88 0
FLAG 200 -8 0
FLAG 296 -8 0
SYMBOL VOLTAGE -296 -8 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 120 -8 R0
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL cap 184 -88 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMATTR SpiceLine Rser=5m
SYMBOL cap 280 -88 R0
SYMATTR InstName BAT
SYMATTR Value .1
SYMBOL PowerProducts\\LTC4123 -72 -8 R0
SYMATTR InstName U1
SYMATTR Description Low Power Wireless Charger for Hearing Aids
* SPICE netlist
V1 +V 0 5
V2 VL 0 3.3
V3 vA 0 10
V4 vEN 0 PULSE(0 3.3 10n 20n 20n 5m 10m)
R1 vB 0 10k
C1 vB 0 15p
XU1 vEN vB vA VL vVP vVN +V 0 MAX14774 ;pnba IN)D)S)VL)VP)VN)Vdd)GND
C2 vVP 0 10n
C3 vVN 0 10n
.tran 30m

* LTspice schematic (.asc)
Version 4
SHEET 1 832 416
WIRE -32 -176 -32 -208
WIRE 64 -176 64 -208
WIRE -416 -112 -416 -128
WIRE -256 -96 -288 -96
WIRE -112 -96 -176 -96
WIRE -80 -96 -112 -96
WIRE 144 -96 112 -96
WIRE 320 -96 144 -96
WIRE 416 -96 320 -96
WIRE 320 -64 320 -96
WIRE 144 -48 112 -48
WIRE 240 -48 144 -48
WIRE 416 -48 416 -96
WIRE -112 -32 -224 -32
WIRE -80 -32 -112 -32
WIRE 240 -32 240 -48
WIRE -416 -16 -416 -32
WIRE 144 -16 112 -16
WIRE 160 -16 144 -16
WIRE 160 0 160 -16
WIRE 320 32 320 16
WIRE 416 32 416 16
WIRE 240 48 240 32
WIRE -416 80 -416 64
WIRE -224 80 -224 -32
WIRE 160 80 160 64
WIRE 16 112 16 96
WIRE -416 176 -416 160
WIRE -224 208 -224 160
FLAG -416 176 0
FLAG -416 -16 0
FLAG -416 -128 +V
FLAG -416 64 VL
FLAG -288 -96 0
FLAG -224 208 0
FLAG 320 32 0
FLAG 416 32 0
FLAG 64 -208 +V
FLAG -32 -208 VL
FLAG 16 112 0
FLAG -112 -96 vA
FLAG -112 -32 vEN
FLAG 144 -96 vB
FLAG 240 48 0
FLAG 160 80 0
FLAG 144 -48 vVP
FLAG 144 -16 vVN
SYMBOL voltage -416 -128 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -416 64 R0
SYMATTR InstName V2
SYMATTR Value 3.3
SYMBOL voltage -160 -96 M270
SYMATTR InstName V3
SYMATTR Value 10
SYMBOL voltage -224 64 R0
SYMATTR Value PULSE(0 3.3 10n 20n 20n 5m 10m)
SYMATTR InstName V4
SYMBOL res 304 -80 R0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL cap 400 -48 R0
SYMATTR InstName C1
SYMATTR Value 15p
SYMBOL MAX14774 16 -48 R0
SYMATTR InstName U1
SYMBOL cap 224 -32 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 144 0 R0
SYMATTR InstName C3
SYMATTR Value 10n
* SPICE netlist
r_pi1 Vin/2 0
r_o1 0 0
r_o4 N001 0
r_pi4 N001 N002
r_e3||r_o3 N001 N002
Igm1*Vin/2 0 0
Igm4*Vb 0 N001
Igm2*Vin/2 N002 0
r_o2 N002 0
r_pi2 Vin/2 0
R1||R2 N001 0

* LTspice schematic (.asc)
Version 4
SHEET 1 624 288
WIRE -88 -144 -200 -144
WIRE 8 -144 -88 -144
WIRE 136 -144 8 -144
WIRE 232 -144 136 -144
WIRE -200 -128 -200 -144
WIRE -88 -128 -88 -144
WIRE 8 -128 8 -144
WIRE 136 -128 136 -144
WIRE 232 -128 232 -144
WIRE 232 -48 136 -48
WIRE -88 -32 -88 -48
WIRE 8 -32 8 -48
WIRE 8 -32 -88 -32
WIRE 24 -32 8 -32
WIRE 232 -32 232 -48
WIRE 232 -32 120 -32
WIRE 120 -16 120 -32
WIRE 232 -16 232 -32
WIRE -264 0 -312 0
WIRE -88 0 -88 -32
WIRE -88 0 -216 0
WIRE 8 0 8 -32
WIRE 312 0 296 0
WIRE -264 16 -264 0
WIRE -216 16 -216 0
WIRE -88 16 -88 0
WIRE 296 32 296 0
WIRE 120 80 120 64
WIRE 232 80 232 64
WIRE 232 80 120 80
WIRE -216 112 -216 96
WIRE -88 112 -88 96
WIRE -88 112 -216 112
WIRE -264 128 -264 96
WIRE -88 128 -88 112
WIRE -88 128 -264 128
WIRE 56 128 -88 128
WIRE 232 128 232 80
WIRE 232 128 56 128
WIRE 296 128 296 112
WIRE 296 128 232 128
WIRE 56 144 56 128
FLAG 56 144 0
FLAG -200 -48 0
FLAG 8 0 0
FLAG 24 -32 Vout
FLAG -312 0 Vin/2
FLAG 312 0 Vin/2
SYMBOL res -248 0 M0
SYMATTR InstName r_pi1
SYMATTR Value ""
SYMBOL res -232 0 R0
SYMATTR InstName r_o1
SYMATTR Value ""
SYMBOL res -72 -144 M0
SYMATTR InstName r_o4
SYMATTR Value ""
SYMBOL res 120 -144 R0
SYMATTR InstName r_pi4
SYMATTR Value ""
SYMBOL res 216 -144 R0
SYMATTR InstName r_e3||r_o3
SYMATTR Value ""
SYMBOL current -88 16 R0
SYMATTR InstName gm1*Vin/2
SYMATTR Value ""
SYMBOL current 8 -48 M180
SYMATTR InstName gm4*Vb
SYMATTR Value ""
SYMBOL current 232 -16 R0
SYMATTR InstName gm2*Vin/2
SYMATTR Value ""
SYMBOL res 104 -32 R0
SYMATTR InstName r_o2
SYMATTR Value ""
SYMBOL res 280 16 R0
SYMATTR InstName r_pi2
SYMATTR Value ""
SYMBOL res -184 -144 M0
SYMATTR InstName R1||R2
SYMATTR Value ""
* SPICE netlist
V1 V+ 0 15
V2 V- 0 -15
V3 N001 0 SINE(0 100m 1k)
XU2 N001 N004 V+ V- N002 level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=0 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
Q1 V+ N003 N004 0 NPN
R3 N004 0 100
R4 N003 N002 1k
.tran 5m

* LTspice schematic (.asc)
Version 4
SHEET 1 624 816
WIRE -312 -360 -312 -408
WIRE -152 -360 -152 -408
WIRE -312 -232 -312 -280
WIRE -232 -232 -312 -232
WIRE -152 -232 -152 -280
WIRE -152 -232 -232 -232
WIRE -232 -200 -232 -232
WIRE 312 72 312 -24
WIRE 40 104 -216 104
WIRE 152 120 104 120
WIRE 248 120 232 120
WIRE -216 136 -216 104
WIRE 40 136 8 136
WIRE -216 232 -216 216
WIRE 8 280 8 136
WIRE 312 280 312 168
WIRE 312 280 8 280
WIRE 312 296 312 280
WIRE 312 408 312 376
FLAG -232 -200 0
FLAG -312 -408 V+
FLAG -152 -408 V-
FLAG 72 152 V+
FLAG 72 88 V-
FLAG -216 232 0
FLAG 312 408 0
FLAG 312 -24 V+
SYMBOL voltage -312 -376 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -152 -376 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage -216 120 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 100m 1k)
SYMBOL Opamps\\UniversalOpamp2 72 120 M180
SYMATTR InstName U2
SYMBOL npn 248 72 R0
SYMATTR InstName Q1
SYMBOL res 296 280 R0
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 248 104 R90
SYMATTR InstName R4
SYMATTR Value 1k
* SPICE netlist
Q1 Vce N001 0 0 2N2222
V1 Vce 0 0
IB 0 N001 0
B1 Rce N002 V=V(Vce)/Ic(Q1)
R1 Rce N002 1R
.dc V1 0 30 5 IB 10u 50u 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 576 200
WIRE -48 -88 -128 -88
WIRE 16 -88 -48 -88
WIRE -128 -72 -128 -88
WIRE 16 -72 16 -88
WIRE 224 -56 128 -56
WIRE 288 -56 224 -56
WIRE 128 -40 128 -56
WIRE 288 -40 288 -56
WIRE -192 -24 -288 -24
WIRE -288 -8 -288 -24
WIRE 16 24 16 8
WIRE -128 40 -128 24
WIRE 128 56 128 40
WIRE 288 56 288 40
WIRE 288 56 128 56
WIRE -288 88 -288 72
FLAG 16 24 0
FLAG -128 40 0
FLAG -288 88 0
FLAG 224 -56 Rce
FLAG -48 -88 Vce
SYMBOL npn -192 -72 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL voltage 16 -88 R0
SYMATTR InstName V1
SYMATTR Value 0
SYMBOL current -288 72 R180
SYMATTR InstName IB
SYMATTR Value 0
SYMBOL bv 128 -56 R0
SYMATTR InstName B1
SYMATTR Value V=V(Vce)/Ic(Q1)
SYMBOL res 272 -56 R0
SYMATTR InstName R1
SYMATTR Value 1R
* SPICE netlist
V1 X 0 wavefile=.\ring.wav chan=0
.tran .5

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE 0 -40 0 -72
WIRE 0 72 0 40
FLAG 0 72 0
FLAG 0 -72 X
SYMBOL VOLTAGE 0 -56 R0
SYMATTR InstName V1
SYMATTR Value wavefile=.\ring.wav chan=0
* SPICE netlist
C1 N004 0 1
V1 IN 0 1.6
R2 N001 IN 50K
C3 N002 0 1
R1 OUT 0 1
C4 OUT 0 10
XU1 N002 IN IN OUT OUT N001 0 N003 N004 N005 ADP1762 Radj=7333.33 ;pnba Vreg)Vin)EN)Vout)Sense)PG)GND)SS)RefCap)Vadj
C2 N003 0 10n
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 720 416
WIRE -248 -208 -360 -208
WIRE -152 -208 -248 -208
WIRE -8 -208 -152 -208
WIRE -360 -192 -360 -208
WIRE -8 -192 -8 -208
WIRE -152 -144 -152 -208
WIRE -136 -144 -152 -144
WIRE 152 -144 120 -144
WIRE 264 -144 152 -144
WIRE 360 -144 264 -144
WIRE 264 -128 264 -144
WIRE 360 -128 360 -144
WIRE -360 -96 -360 -112
WIRE -248 -48 -248 -208
WIRE -232 -48 -248 -48
WIRE -136 -48 -152 -48
WIRE 152 -48 152 -144
WIRE 152 -48 120 -48
WIRE 264 -32 264 -64
WIRE 360 -32 360 -48
WIRE -216 48 -232 48
WIRE -136 48 -152 48
WIRE 136 48 120 48
WIRE 232 48 200 48
WIRE -216 144 -248 144
WIRE -136 144 -152 144
WIRE 136 144 120 144
WIRE -8 208 -8 192
FLAG -8 208 0
FLAG -360 -96 0
FLAG -248 144 0
FLAG -232 48 0
FLAG 232 48 0
FLAG 360 -32 0
FLAG 264 -32 0
FLAG -360 -208 IN
FLAG 360 -144 OUT
SYMBOL cap -152 128 R90
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage -360 -208 R0
SYMATTR InstName V1
SYMATTR Value 1.6
SYMBOL res -136 -64 R90
SYMATTR InstName R2
SYMATTR Value 50K
SYMBOL cap -152 32 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL res 344 -144 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL cap 248 -128 R0
SYMATTR InstName C4
SYMATTR Value 10
SYMBOL ADP1762-1.1 -8 0 R0
SYMATTR InstName U1
SYMBOL cap 136 64 R270
SYMATTR InstName C2
SYMATTR Value 10n