Si7li/ltspice-spice-circuits-no-aug huggingface dataset:
* SPICE netlist
V1 IN 0 4.2
L1 N001 OUT 1.5
R1 N004 0 116K
C1 N004 0 1000p
R2 OUT N003 1210K
R3 N003 0 255K
C2 OUT 0 100
XU1 0 N004 MP_01 N001 IN N002 IN N003 LTC3606B ;pnba GND)Rlim))SW)Vin)Pgood)Run)FB
R4 IN N002 499K
Rload OUT 0 20
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 800 368
WIRE -304 -184 -400 -184
WIRE -224 -184 -304 -184
WIRE -80 -184 -224 -184
WIRE -400 -168 -400 -184
WIRE -80 -168 -80 -184
WIRE -304 -120 -304 -184
WIRE -224 -120 -224 -184
WIRE -208 -120 -224 -120
WIRE 80 -120 48 -120
WIRE 192 -120 160 -120
WIRE 304 -120 192 -120
WIRE 400 -120 304 -120
WIRE 192 -104 192 -120
WIRE 304 -104 304 -120
WIRE 400 -104 400 -120
WIRE -400 -72 -400 -88
WIRE -304 -24 -304 -40
WIRE -208 -24 -304 -24
WIRE 192 -24 48 -24
WIRE 192 -8 192 -24
WIRE 304 -8 304 -40
WIRE 400 -8 400 -24
WIRE -272 72 -368 72
WIRE -208 72 -272 72
WIRE 64 72 48 72
WIRE -368 88 -368 72
WIRE -272 88 -272 72
WIRE 192 88 192 72
WIRE -368 184 -368 168
WIRE -272 184 -272 152
FLAG 64 72 0
FLAG -272 184 0
FLAG -368 184 0
FLAG 192 88 0
FLAG 304 -8 0
FLAG -400 -72 0
FLAG 400 -120 OUT
FLAG -400 -184 IN
FLAG 400 -8 0
SYMBOL voltage -400 -184 R0
SYMATTR InstName V1
SYMATTR Value 4.2
SYMBOL ind 64 -104 R270
SYMATTR InstName L1
SYMATTR Value 1.5
SYMBOL res -384 72 R0
SYMATTR InstName R1
SYMATTR Value 116K
SYMBOL cap -288 88 R0
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL res 176 -120 R0
SYMATTR InstName R2
SYMATTR Value 1210K
SYMBOL res 176 -24 R0
SYMATTR InstName R3
SYMATTR Value 255K
SYMBOL cap 288 -104 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMBOL LTC3606B -80 -24 R0
SYMATTR InstName U1
SYMBOL res -320 -136 R0
SYMATTR InstName R4
SYMATTR Value 499K
SYMBOL res 384 -120 R0
SYMATTR InstName Rload
SYMATTR Value 20
* SPICE netlist
L1 N005 0 500 Rser=50m
L2 IN N004 500 Rser=50m
L3 0 N002 500 Rser=50m
L4 N001 IN 500 Rser=50m
D1 N005 OUT MBRS140
D2 N002 OUT MBRS140
R1 N006 0 16.9K
R2 N007 0 17K
C1 0 N003 1000p
V1 IN 0 5
C2 OUT 0 47 Rser=10m
Rload OUT 0 10
XU1 0 IN N001 N007 IN N003 N006 N004 0 LT3439 ;pnba PGND)_SHDN)COL A)RSL)VIN)CT)RT)COL B)GND
.tran 1m startup
K1 L1 L2 L3 L4 0.998

* LTspice schematic (.asc)
Version 4
SHEET 1 1024 368
WIRE -400 -184 -512 -184
WIRE -208 -184 -400 -184
WIRE -48 -184 -208 -184
WIRE -512 -168 -512 -184
WIRE -208 -168 -208 -184
WIRE 80 -168 -16 -168
WIRE 256 -168 128 -168
WIRE 368 -168 320 -168
WIRE 432 -168 368 -168
WIRE 512 -168 432 -168
WIRE 80 -152 80 -168
WIRE 128 -152 128 -168
WIRE 432 -152 432 -168
WIRE 512 -152 512 -168
WIRE -400 -88 -400 -184
WIRE -352 -88 -400 -88
WIRE -16 -88 -16 -168
WIRE -16 -88 -64 -88
WIRE -512 -72 -512 -88
WIRE -48 -56 -48 -184
WIRE 80 -56 80 -72
WIRE 80 -56 -48 -56
WIRE 128 -56 128 -72
WIRE 160 -56 128 -56
WIRE 432 -56 432 -88
WIRE 512 -56 512 -72
WIRE 80 -40 80 -56
WIRE 128 -40 128 -56
WIRE -432 -8 -448 -8
WIRE -352 -8 -368 -8
WIRE -16 -8 -64 -8
WIRE -16 56 -16 -8
WIRE 80 56 80 40
WIRE 80 56 -16 56
WIRE 128 56 128 40
WIRE 256 56 128 56
WIRE 368 56 368 -168
WIRE 368 56 320 56
WIRE -464 72 -480 72
WIRE -352 72 -384 72
WIRE -32 72 -64 72
WIRE -32 88 -32 72
WIRE -272 168 -272 152
WIRE -144 168 -144 152
WIRE -32 184 -32 168
FLAG 512 -168 OUT
FLAG 160 -56 0
FLAG 432 -56 0
FLAG 512 -56 0
FLAG -512 -72 0
FLAG -448 -8 0
FLAG -480 72 0
FLAG -272 168 0
FLAG -32 184 0
FLAG -144 168 0
FLAG -512 -184 IN
SYMBOL IND2 144 56 R180
SYMATTR InstName L1
SYMATTR Value 500
SYMATTR SpiceLine Rser=50m
SYMBOL IND2 64 -56 R0
SYMATTR InstName L2
SYMATTR Value 500
SYMATTR SpiceLine Rser=50m
SYMBOL IND2 144 -56 R180
SYMATTR InstName L3
SYMATTR Value 500
SYMATTR SpiceLine Rser=50m
SYMBOL IND2 64 -168 R0
SYMATTR InstName L4
SYMATTR Value 500
SYMATTR SpiceLine Rser=50m
SYMBOL schottky 256 72 R270
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL schottky 256 -152 R270
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMBOL RES -368 88 M270
SYMATTR InstName R1
SYMATTR Value 16.9K
SYMBOL RES -48 72 R0
SYMATTR InstName R2
SYMATTR Value 17K
SYMBOL CAP -432 8 R270
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL VOLTAGE -512 -184 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL POLCAP 416 -152 R0
SYMATTR InstName C2
SYMATTR Value 47
SYMATTR SpiceLine Rser=10m
SYMBOL RES 496 -168 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL LT3439 -208 -8 R0
SYMATTR InstName U1
* SPICE netlist
MQ1 N001 N005 N006 N006 FDS6680A
R1 N007 0 41.2K
R2 N010 0 16.2K
R3 OUT N010 226K
L1 IN N001 10
D1 N001 OUT MBR735
C1 OUT 0 47 Rser=.1 x2
R4 N009 N008 22K
C2 N008 0 6800p
V1 IN 0 12
C3 N003 0 4.7
C4 N004 0 .01
R5 N002 0 43.2K
R6 IN N002 200K
Rload OUT 0 12
R7 N006 0 .01
XU1 N009 N010 N004 N007 MP_01 N006 N005 N003 N002 IN 0 LT3757A ;pnba Vc)FBX)SS)Rt))Sense)Gate)INTVcc)_SHDN/UVLO)Vin)GND
.tran 1.5m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 512
WIRE -480 -256 -576 -256
WIRE -80 -256 -480 -256
WIRE 96 -256 -80 -256
WIRE 208 -256 176 -256
WIRE 256 -256 208 -256
WIRE 352 -256 320 -256
WIRE 464 -256 352 -256
WIRE 576 -256 464 -256
WIRE -576 -240 -576 -256
WIRE -480 -240 -480 -256
WIRE 464 -240 464 -256
WIRE 576 -240 576 -256
WIRE -80 -208 -80 -256
WIRE -576 -144 -576 -160
WIRE -480 -144 -480 -160
WIRE -240 -144 -480 -144
WIRE 96 -144 80 -144
WIRE 464 -144 464 -176
WIRE 576 -144 576 -160
WIRE -480 -128 -480 -144
WIRE 208 -128 208 -256
WIRE -336 -48 -368 -48
WIRE -240 -48 -272 -48
WIRE 160 -48 80 -48
WIRE -480 -32 -480 -48
WIRE 208 -16 208 -32
WIRE 208 -16 144 -16
WIRE 208 0 208 -16
WIRE 352 16 352 -256
WIRE -336 48 -368 48
WIRE -240 48 -256 48
WIRE 144 48 144 -16
WIRE 144 48 80 48
WIRE 208 96 208 80
WIRE -416 144 -432 144
WIRE -336 144 -352 144
WIRE -240 144 -256 144
WIRE 352 144 352 96
WIRE 352 144 80 144
WIRE 352 160 352 144
WIRE -80 224 -80 208
WIRE 352 256 352 240
FLAG -368 48 0
FLAG 352 256 0
FLAG -80 224 0
FLAG 464 -144 0
FLAG -432 144 0
FLAG 576 -144 0
FLAG -576 -144 0
FLAG -368 -48 0
FLAG 160 -144 0
FLAG 576 -256 OUT
FLAG -576 -256 IN
FLAG -480 -32 0
FLAG 208 96 0
SYMBOL NMOS 160 -128 R0
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL RES -240 64 M270
SYMATTR InstName R1
SYMATTR Value 41.2K
SYMBOL res 336 144 R0
SYMATTR InstName R2
SYMATTR Value 16.2K
SYMBOL res 336 0 R0
SYMATTR InstName R3
SYMATTR Value 226K
SYMBOL ind 80 -240 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL schottky 256 -240 R270
SYMATTR InstName D1
SYMATTR Value MBR735
SYMBOL polcap 448 -240 R0
SYMATTR SpiceLine2 x2
SYMATTR Value 47
SYMATTR InstName C1
SYMATTR SpiceLine Rser=.1
SYMBOL res -240 160 M270
SYMATTR InstName R4
SYMATTR Value 22K
SYMBOL cap -352 160 M270
SYMATTR InstName C2
SYMATTR Value 6800p
SYMBOL VOLTAGE -576 -256 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL polcap 96 -160 M90
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL cap -272 -64 R90
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL res -496 -144 R0
SYMATTR InstName R5
SYMATTR Value 43.2K
SYMBOL res -496 -256 R0
SYMATTR InstName R6
SYMATTR Value 200K
SYMBOL res 560 -256 R0
SYMATTR InstName Rload
SYMATTR Value 12
SYMBOL res 192 -16 R0
SYMATTR InstName R7
SYMATTR Value .01
SYMBOL PowerProducts\\LT3757A -80 0 R0
SYMATTR InstName U1
* SPICE netlist
V1 V+ 0 5
V2 V- 0 -5
C1 OUT N002 0.15
R1 N003 N002 1Meg
R2 N002 IN 1Meg
C2 OUT N001 0.01
C3 N003 0 0.15
V3 IN 0 SINE(0 0.1 0.1)
R3 OUT N001 2Meg
XU1 N003 N001 V+ V- OUT OP282 ;pnba In+)In-)V+)V-)OUT
.tran 0 10 0

* LTspice schematic (.asc)
Version 4.1
SHEET 1 608 688
WIRE 144 -328 48 -328
WIRE 304 -328 208 -328
WIRE 48 -232 48 -328
WIRE 128 -232 48 -232
WIRE 304 -232 304 -328
WIRE 304 -232 208 -232
WIRE 128 -136 112 -136
WIRE 112 -104 112 -136
WIRE 48 -88 48 -232
WIRE 80 -88 48 -88
WIRE 256 -72 144 -72
WIRE 304 -72 304 -232
WIRE 304 -72 256 -72
WIRE -288 -56 -304 -56
WIRE -192 -56 -288 -56
WIRE -48 -56 -112 -56
WIRE -32 -56 -48 -56
WIRE 64 -56 48 -56
WIRE 80 -56 64 -56
WIRE -304 -24 -304 -56
WIRE 64 -24 64 -56
WIRE 112 8 112 -40
WIRE 128 8 112 8
WIRE 64 56 64 40
WIRE -304 88 -304 56
WIRE -48 104 -48 -56
WIRE 64 104 -48 104
WIRE 304 104 304 -72
WIRE 304 104 128 104
WIRE -208 216 -224 216
WIRE -96 216 -112 216
WIRE -224 248 -224 216
WIRE -112 248 -112 216
WIRE -224 344 -224 328
WIRE -112 344 -112 328
FLAG -224 344 0
FLAG -112 344 0
FLAG -208 216 V+
FLAG -96 216 V-
FLAG 128 -136 V+
FLAG 128 8 V-
FLAG 64 56 0
FLAG -304 88 0
FLAG -288 -56 IN
FLAG 256 -72 OUT
SYMBOL voltage -224 232 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -112 232 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL cap 128 88 R90
SYMATTR InstName C1
SYMATTR Value 0.15u
SYMBOL res 64 -72 R90
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL res -96 -72 R90
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL cap 208 -344 R90
SYMATTR InstName C2
SYMATTR Value 0.01u
SYMBOL cap 48 -24 R0
SYMATTR InstName C3
SYMATTR Value 0.15u
SYMBOL voltage -304 -40 R0
SYMATTR Value SINE(0 0.1 0.1)
SYMATTR InstName V3
SYMBOL res 224 -248 R90
SYMATTR InstName R3
SYMATTR Value 2Meg
SYMBOL OP282 112 -136 R0
SYMATTR InstName U1
* SPICE netlist
V2 N001 0 15
Q1 N002 N004 N005 0 2N2222
R3 N001 N002 1K
R5 N005 0 100
R1 N001 N004 75K
R2 N004 0 10K
C1 N004 N003 .1
C2 N005 0 10
R4 OUT 0 100K
C3 OUT N002 1
V1 N003 0 AC 1 Rser=1K
.noise V(out) V1 oct 10 1K 100K

* LTspice schematic (.asc)
Version 4
SHEET 1 672 384
WIRE -16 -192 -112 -192
WIRE 96 -192 -16 -192
WIRE -112 -176 -112 -192
WIRE 96 -176 96 -192
WIRE -16 -128 -16 -192
WIRE -112 -80 -112 -96
WIRE 96 -80 96 -96
WIRE 160 -80 96 -80
WIRE 256 -80 224 -80
WIRE 336 -80 256 -80
WIRE 256 -64 256 -80
WIRE 96 -48 96 -80
WIRE -112 0 -336 0
WIRE -16 0 -16 -48
WIRE -16 0 -48 0
WIRE 32 0 -16 0
WIRE -336 16 -336 0
WIRE -16 16 -16 0
WIRE 256 32 256 16
WIRE 96 80 96 48
WIRE 192 80 96 80
WIRE 96 96 96 80
WIRE -336 112 -336 96
WIRE -16 112 -16 96
WIRE 192 112 192 80
WIRE 96 192 96 176
WIRE 192 192 192 176
FLAG -112 -80 0
FLAG -336 112 0
FLAG 336 -80 OUT
FLAG 96 192 0
FLAG -16 112 0
FLAG 192 192 0
FLAG 256 32 0
SYMBOL voltage -112 -192 R0
SYMATTR InstName V2
SYMATTR Value 15
SYMBOL npn 32 -48 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 80 -192 R0
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res 80 80 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL res -32 -144 R0
SYMATTR InstName R1
SYMATTR Value 75K
SYMBOL res -32 0 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap -48 -16 R90
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap 176 112 R0
SYMATTR InstName C2
SYMATTR Value 10
SYMBOL res 240 -80 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap 224 -96 R90
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL voltage -336 0 R0
SYMATTR Value2 AC 1
SYMATTR SpiceLine Rser=1K
SYMATTR InstName V1
SYMATTR Value ""
* SPICE netlist
R2 N004 0 100
XU1 N003 N004 N005 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R1 N004 N005 100
R3 N003 N002 1
C1 N002 0 {8/7}
C2 N001 0 {48/7}
R4 N002 N001 {49/96}
R5 N003 N005 {39/32}
C3 N003 N005 {8/39}
I1 0 N001 SINE(0 1 10k 0) AC 1 0
.ac oct 100 0.001 1K

* LTspice schematic (.asc)
Version 4
SHEET 1 1264 272
WIRE -536 -120 -632 -120
WIRE -488 -120 -536 -120
WIRE -344 -120 -408 -120
WIRE -264 -120 -344 -120
WIRE 120 -120 -184 -120
WIRE 312 -120 120 -120
WIRE 440 -120 312 -120
WIRE 632 -120 440 -120
WIRE -632 -104 -632 -120
WIRE 312 -104 312 -120
WIRE 440 -104 440 -120
WIRE -536 -72 -536 -120
WIRE -344 -72 -344 -120
WIRE -56 -56 -72 -56
WIRE 40 -56 24 -56
WIRE 88 -56 40 -56
WIRE 88 -24 88 -56
WIRE 120 -24 120 -120
WIRE 40 -8 40 -56
WIRE -632 8 -632 -24
WIRE -536 8 -536 -8
WIRE -536 8 -632 8
WIRE -344 8 -344 -8
WIRE -344 8 -536 8
WIRE -184 8 -344 8
WIRE -72 8 -72 -56
WIRE -72 8 -184 8
WIRE 312 8 312 -24
WIRE 312 8 232 8
WIRE 440 8 440 -40
WIRE 440 8 312 8
WIRE 632 8 440 8
WIRE -184 56 -184 8
WIRE 40 136 40 72
WIRE 104 136 104 40
WIRE 104 136 40 136
WIRE 232 136 232 8
WIRE 232 136 104 136
FLAG -184 56 0
SYMBOL res 40 -72 R90
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL OpAmps\\opamp 168 8 R90
SYMATTR InstName U1
SYMBOL res 24 -24 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res -168 -136 R90
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL cap -360 -72 R0
SYMATTR InstName C1
SYMATTR Value {8/7}
SYMBOL cap -552 -72 R0
SYMATTR InstName C2
SYMATTR Value {48/7}
SYMBOL res -392 -136 R90
SYMATTR InstName R4
SYMATTR Value {49/96}
SYMBOL res 296 -120 R0
SYMATTR InstName R5
SYMATTR Value {39/32}
SYMBOL cap 424 -104 R0
SYMATTR InstName C3
SYMATTR Value {8/39}
SYMBOL current -632 -24 R180
SYMATTR InstName I1
SYMATTR Value SINE(0 1 10k 0)
SYMATTR Value2 AC 1 0
* SPICE netlist
V1 Vin 0 PULSE(0 5 0 2n 2n 5u 10u)
V3 N005 0 0
V2 N003 0 5
R1 N006 0 10K
XU1 Vin N003 0 N005 N006 0 N007 N004 0 N001 N002 ADuM4221-1C ;pnba PWM)VDD1)GND1)DISABLE)DT)GNDB)VOB)VDDB)GNDA)VOA)VDDA
C1 Gate_A 0 2.2n
C2 Gate_B 0 2.2n
R2 Gate_A N001 5.11
R3 Gate_B N007 5.11
V4 N004 0 15
V5 N002 0 15
.tran 50u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1376 576
WIRE -304 -272 -688 -272
WIRE -208 -272 -304 -272
WIRE 384 -272 96 -272
WIRE 512 -272 464 -272
WIRE 640 -272 512 -272
WIRE 688 -272 640 -272
WIRE 512 -240 512 -272
WIRE -688 -224 -688 -272
WIRE 272 -208 96 -208
WIRE -208 -192 -576 -192
WIRE 272 -192 272 -208
WIRE 512 -160 512 -176
WIRE 128 -144 96 -144
WIRE -576 -128 -576 -192
WIRE -208 -112 -240 -112
WIRE 272 -64 96 -64
WIRE 272 -48 272 -64
WIRE -208 -16 -464 -16
WIRE 128 0 96 0
WIRE -208 48 -352 48
WIRE 384 64 96 64
WIRE 512 64 464 64
WIRE 640 64 512 64
WIRE 688 64 640 64
WIRE -464 80 -464 -16
WIRE -352 96 -352 48
WIRE 512 96 512 64
WIRE 512 192 512 160
WIRE -688 288 -688 -144
WIRE -576 288 -576 -48
WIRE -464 288 -464 160
WIRE -352 288 -352 176
FLAG -464 288 0
FLAG 128 0 0
FLAG -688 288 0
FLAG -576 288 0
FLAG -304 -272 Vin
FLAG 128 -144 0
FLAG -240 -112 0
FLAG -352 288 0
FLAG 272 32 0
FLAG 640 64 Gate_B
FLAG 640 -272 Gate_A
FLAG 512 192 0
FLAG 512 -160 0
FLAG 272 -112 0
SYMBOL voltage -688 -240 R0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 0 2n 2n 5u 10u)
SYMBOL voltage -464 64 R0
SYMATTR InstName V3
SYMATTR Value 0
SYMBOL voltage -576 -144 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL res -368 80 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL ADuM4221-1C -48 -176 R0
SYMATTR InstName U1
SYMBOL cap 496 -240 R0
SYMATTR InstName C1
SYMATTR Value 2.2n
SYMBOL cap 496 96 R0
SYMATTR InstName C2
SYMATTR Value 2.2n
SYMBOL res 480 -288 R90
SYMATTR InstName R2
SYMATTR Value 5.11
SYMBOL res 480 48 R90
SYMATTR InstName R3
SYMATTR Value 5.11
SYMBOL voltage 272 -64 R0
SYMATTR InstName V4
SYMATTR Value 15
SYMBOL voltage 272 -208 R0
SYMATTR InstName V5
SYMATTR Value 15
* SPICE netlist
R1 0 VB 76.8k
R2 VB N003 57.6k
R3 VE N003 8.06k
VEE N003 0 -5
Q1 VO VB VE 0 My2n3904
Q2 VO N002 N001 0 My2n3906
VCC N001 0 5
Vsig N002 0 4.4018 AC 1mV
+IS=1.26532e-10 BF=206.302 NF=1.5 VAF=1000
+IKF=0.0272221 ISE=2.30771e-09 NE=3.31052 BR=20.6302
+NR=2.89609 VAR=9.39809 IKR=0.272221 ISC=2.30771e-09
+NC=1.9876 RB=5.8376 IRB=50.3624 RBM=0.634251
+RE=0.0001 RC=2.65711 XTB=0.1 XTI=1
+EG=1.05 CJE=4.64214e-12 VJE=0.4 MJE=0.256227
+TF=4.19578e-10 XTF=0.906167 VTF=8.75418 ITF=0.0105823
+CJC=3.76961e-12 VJC=0.4 MJC=0.238109 XCJC=0.8
+FC=0.512134 CJS=0 VJS=0.75 MJS=0.5
+TR=6.82023e-08 PTF=0 KF=0 AF=1
+IS=7.75521e-12 BF=194.093 NF=1.35509 VAF=156.436
+IKF=0.0660057 ISE=1.88546e-12 NE=1.81673 BR=3.41317
+NR=1.5 VAR=5.86061 IKR=1.70599 ISC=7.64281e-10
+NC=1.92376 RB=6.48961 IRB=0.1 RBM=0.1
+RE=0.0001 RC=2.45044 XTB=0.1 XTI=1
+EG=1.05 CJE=6.11928e-12 VJE=0.4 MJE=0.248812
+TF=5.21843e-10 XTF=0.932702 VTF=9.1046 ITF=0.0106472
+CJC=6.85007e-12 VJC=0.4 MJC=0.279018 XCJC=0.9
+FC=0.478887 CJS=0 VJS=0.75 MJS=0.5
+TR=4.30605e-07 PTF=0 KF=0 AF=1
.ac dec 101 100 1000000

* LTspice schematic (.asc)
Version 4
SHEET 1 656 1376
WIRE 328 -688 120 -688
WIRE 328 -608 328 -688
WIRE 120 -544 120 -688
WIRE 56 -496 -152 -496
WIRE 328 -480 328 -528
WIRE -152 -384 -152 -496
WIRE -152 -240 -152 -304
WIRE 120 -144 120 -448
WIRE -152 -96 -328 -96
WIRE -328 32 -328 -96
WIRE -152 32 -152 -96
WIRE 120 176 120 -144
WIRE -152 224 -152 112
WIRE -24 224 -152 224
WIRE 56 224 -24 224
WIRE 120 304 120 272
WIRE -152 336 -152 224
WIRE 120 336 120 304
WIRE -152 464 -152 416
WIRE 120 464 120 416
WIRE 120 464 -152 464
WIRE 120 528 120 464
WIRE 120 688 120 608
FLAG -328 32 0
FLAG 120 688 0
FLAG -24 224 VB
FLAG 120 -144 VO
FLAG 120 304 VE
FLAG -152 -240 0
FLAG 328 -480 0
SYMBOL res -168 16 R0
SYMATTR InstName R1
SYMATTR Value 76.8k
SYMBOL res -168 320 R0
SYMATTR InstName R2
SYMATTR Value 57.6k
SYMBOL res 104 320 R0
SYMATTR InstName R3
SYMATTR Value 8.06k
SYMBOL voltage 120 512 R0
SYMATTR InstName VEE
SYMATTR Value -5
SYMBOL npn 56 176 R0
SYMATTR InstName Q1
SYMATTR Value My2n3904
SYMBOL pnp 56 -448 M180
SYMATTR InstName Q2
SYMATTR Value My2n3906
SYMBOL voltage 328 -624 R0
SYMATTR InstName VCC
SYMATTR Value 5
SYMBOL voltage -152 -400 R0
SYMATTR Value2 AC 1mV
SYMATTR InstName Vsig
SYMATTR Value 4.4018
* SPICE netlist
XU1 IN N001 +V -V OUT AD8552 ;pnba In+)In-)V+)V-)OUT
V1 +V 0 5
Vin IN 0 SINE(0 1 10K)
R1 N001 0 10K
R2 OUT N001 10K
V2 -V 0 -5
Rload OUT 0 10K
.tran 1m

* LTspice schematic (.asc)
Version 4
SHEET 1 576 272
WIRE -32 -120 -48 -120
WIRE 64 -120 48 -120
WIRE 80 -120 64 -120
WIRE 176 -120 160 -120
WIRE -288 -24 -288 -40
WIRE -192 -24 -192 -40
WIRE 64 -8 64 -120
WIRE 80 -8 64 -8
WIRE 176 8 176 -120
WIRE 176 8 144 8
WIRE 288 8 176 8
WIRE 80 24 -32 24
WIRE 288 24 288 8
WIRE -32 40 -32 24
WIRE -288 72 -288 56
WIRE -192 72 -192 56
WIRE 288 120 288 104
WIRE -32 136 -32 120
FLAG -288 -40 +V
FLAG -288 72 0
FLAG -32 136 0
FLAG 288 8 OUT
FLAG -32 24 IN
FLAG 112 -24 +V
FLAG -192 -40 -V
FLAG 112 40 -V
FLAG -48 -120 0
FLAG 288 120 0
FLAG -192 72 0
SYMBOL Opamps\\AD8552 112 -56 R0
SYMATTR InstName U1
SYMBOL voltage -288 -40 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 voltage -192 -40 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 272 8 R0
SYMATTR InstName Rload
SYMATTR Value 10K
* SPICE netlist
C1 OUT 0 100 Rser=0.02
D1 N001 OUT MBRS140
L1 IN N001 22 Rser=0.02 Rpar=5000
V1 IN 0 3
XU1 N003 N004 IN N001 0 N002 IN OUT LT1304 top=590K bot=194.6K ;pnba LBI)LBO)Vin)SW)GND)Ilim)_SHDN)Sense
Rload OUT 0 25
.tran 1m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 656 352
WIRE -232 -176 -328 -176
WIRE -72 -176 -232 -176
WIRE -24 -176 -72 -176
WIRE 104 -176 56 -176
WIRE 152 -176 104 -176
WIRE 264 -176 216 -176
WIRE 328 -176 264 -176
WIRE -328 -160 -328 -176
WIRE 328 -160 328 -176
WIRE -72 -128 -72 -176
WIRE -328 -64 -328 -80
WIRE -232 -64 -232 -176
WIRE -216 -64 -232 -64
WIRE 104 -64 104 -176
WIRE 104 -64 72 -64
WIRE 328 -64 328 -80
WIRE -216 16 -232 16
WIRE 264 16 264 -176
WIRE 264 16 72 16
WIRE 264 32 264 16
WIRE -216 96 -232 96
WIRE 88 96 72 96
WIRE 264 112 264 96
WIRE -72 176 -72 160
FLAG -72 176 0
FLAG 328 -64 0
FLAG 264 112 0
FLAG -328 -64 0
FLAG 328 -176 OUT
FLAG -328 -176 IN
SYMBOL POLCAP 248 32 R0
SYMATTR InstName C1
SYMATTR Value 100
SYMATTR SpiceLine Rser=0.02
SYMBOL SCHOTTKY 152 -160 R270
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMBOL IND -40 -160 R270
SYMATTR InstName L1
SYMATTR Value 22
SYMATTR SpiceLine Rser=0.02 Rpar=5000
SYMBOL VOLTAGE -328 -176 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL PowerProducts\\LT1304-5 -72 16 R0
SYMATTR InstName U1
SYMBOL res 312 -176 R0
SYMATTR InstName Rload
SYMATTR Value 25
* SPICE netlist
V1 IN 0 12
C2 OUT 0 680
R1 IN N004 100K
R2 N004 N010 12.1K
R5 OUT N003 20K
C1 N009 0 5.6n
S1 0 OUT N001 0 SHORT
V3 N001 0 PULSE(0 1 240m 1m 1m 10m)
R6 N007 0 1K
C3 N002 0 1
C4 N008 0 1
R4 IN N002 10
R3 0 N006 40.2K
R7 IN N005 20K
R8 N010 0 10K
C5 N011 0 1n
XU1 N002 N006 0 N008 N009 N004 0 OUT IN N010 N011 N003 N005 N007 MAX15090B ;pnba VCC)CB)GND)REG)GATE)UV)_EN)OUT)IN)OV)CDLY)PG)_FAULT)ISENSE
.tran 0.4 startup

* LTspice schematic (.asc)
Version 4
SHEET 1 1152 720
WIRE 224 -360 -480 -360
WIRE -480 -280 -480 -360
WIRE -480 -280 -576 -280
WIRE -336 -280 -480 -280
WIRE -224 -280 -336 -280
WIRE 144 -280 64 -280
WIRE 304 -280 144 -280
WIRE 416 -280 304 -280
WIRE -576 -264 -576 -280
WIRE 304 -264 304 -280
WIRE 416 -264 416 -280
WIRE -480 -248 -480 -280
WIRE -336 -248 -336 -280
WIRE 144 -248 144 -280
WIRE 576 -248 464 -248
WIRE 576 -232 576 -248
WIRE -576 -168 -576 -184
WIRE 304 -168 304 -200
WIRE 416 -168 416 -184
WIRE -336 -152 -336 -168
WIRE -224 -152 -336 -152
WIRE 144 -152 144 -168
WIRE 144 -152 64 -152
WIRE 224 -136 224 -360
WIRE 576 -136 576 -152
WIRE -336 -72 -336 -88
WIRE -480 -40 -480 -168
WIRE -224 -40 -480 -40
WIRE 224 -40 224 -56
WIRE 224 -40 64 -40
WIRE -224 24 -384 24
WIRE 192 24 64 24
WIRE 192 40 192 24
WIRE -480 56 -480 -40
WIRE -384 56 -384 24
WIRE -224 88 -288 88
WIRE 112 88 64 88
WIRE 112 104 112 88
WIRE 192 136 192 120
WIRE -384 168 -384 136
WIRE -288 168 -288 152
WIRE -480 200 -480 136
WIRE -224 200 -480 200
WIRE 112 200 112 168
WIRE 112 200 64 200
WIRE 112 232 112 200
WIRE -480 248 -480 200
WIRE -224 264 -288 264
WIRE 112 264 64 264
WIRE 112 296 112 264
WIRE -480 360 -480 328
WIRE -288 360 -288 328
FLAG 112 232 0
FLAG -576 -168 0
FLAG 304 -168 0
FLAG 416 -280 OUT
FLAG -576 -280 IN
FLAG 416 -168 0
FLAG 464 -200 0
FLAG 576 -136 0
FLAG -336 -72 0
FLAG 192 136 0
FLAG -288 168 0
FLAG -384 168 0
FLAG -480 360 0
FLAG 112 296 0
FLAG -288 360 0
SYMBOL voltage -576 -280 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 288 -264 R0
SYMATTR InstName C2
SYMATTR Value 680
SYMBOL res -496 -264 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -496 40 R0
SYMATTR InstName R2
SYMATTR Value 12.1K
SYMBOL res 128 -264 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap 96 104 R0
SYMATTR InstName C1
SYMATTR Value 5.6n
SYMBOL sw 416 -168 R180
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 576 -248 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 176 24 R0
SYMATTR InstName R6
SYMATTR Value 1K
SYMBOL cap -352 -152 R0
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -304 88 R0
SYMATTR InstName C4
SYMATTR Value 1
SYMBOL res -352 -264 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res -400 152 M180
SYMATTR InstName R3
SYMATTR Value 40.2K
SYMBOL res 208 -152 R0
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL res -496 232 R0
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap -304 264 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL MAX15090B -80 -72 R0
SYMATTR InstName U1
* SPICE netlist
M1 Out In 0 0 nfet l=180n w=360n
M2 Out In N001 N001 pfet l=180n w=720n
V1 N001 0 1.8

* LTspice schematic (.asc)
Version 4
SHEET 1 368 400
WIRE 8 -200 -184 -200
WIRE -184 -168 -184 -200
WIRE 8 -72 8 -200
WIRE 24 -72 8 -72
WIRE -40 -56 -72 -56
WIRE 24 -24 24 -72
WIRE 24 -24 8 -24
WIRE -72 56 -72 -56
WIRE -72 56 -136 56
WIRE 8 56 8 24
WIRE 184 56 8 56
WIRE 24 104 8 104
WIRE -72 136 -72 56
WIRE -40 136 -72 136
WIRE 24 152 24 104
WIRE 24 152 8 152
WIRE 8 200 8 152
FLAG -136 56 In
IOPIN 304 -176 In
FLAG 184 56 Out
IOPIN 624 -176 Out
FLAG 8 200 0
FLAG -184 -88 0
SYMBOL nmos4 -40 56 R0
SYMATTR InstName M1
SYMATTR Value nfet
SYMATTR Value2 l=180n w=360n
SYMBOL pmos4 -40 24 M180
SYMATTR InstName M2
SYMATTR Value pfet
SYMATTR Value2 l=180n w=720n
SYMBOL voltage -184 -184 R0
SYMATTR InstName V1
SYMATTR Value 1.8
* SPICE netlist
L1 IN N001 4.7 Rpar=5K
R1 N006 0 15K
R2 N004 N003 40.2K
C1 N003 0 470p
C2 N004 0 20p
R3 OUT N005 909K
R4 N005 0 549K
V1 IN 0 1.2
C3 OUT 0 22 Rser=.1
R5 IN N002 5K
XU1 N006 0 IN N001 0 N002 OUT N005 N004 IN LTC3401 ;pnba Rt)MODE)Vin)SW)GND)Pgood)Vout)FB)Vc)_SHDN
Rload OUT 0 20
.tran 750u startup

* LTspice schematic (.asc)
Version 4
SHEET 1 992 432
WIRE -336 -216 -464 -216
WIRE -256 -216 -336 -216
WIRE -128 -216 -256 -216
WIRE -80 -216 -128 -216
WIRE 32 -216 0 -216
WIRE -464 -200 -464 -216
WIRE -128 -168 -128 -216
WIRE 32 -168 32 -216
WIRE -336 -152 -336 -216
WIRE -464 -104 -464 -120
WIRE -256 -88 -256 -216
WIRE -224 -88 -256 -88
WIRE 272 -88 128 -88
WIRE 384 -88 272 -88
WIRE 496 -88 384 -88
WIRE 272 -72 272 -88
WIRE 384 -72 384 -88
WIRE 496 -72 496 -88
WIRE -336 -24 -336 -72
WIRE -224 -24 -336 -24
WIRE 384 24 384 -8
WIRE 496 24 496 8
WIRE -432 40 -480 40
WIRE -336 40 -352 40
WIRE -224 40 -336 40
WIRE 272 40 272 8
WIRE 272 40 128 40
WIRE -480 56 -480 40
WIRE 272 56 272 40
WIRE -336 72 -336 40
WIRE -224 104 -256 104
WIRE 160 104 128 104
WIRE 160 120 160 104
WIRE -480 152 -480 120
WIRE -336 152 -336 136
WIRE 272 152 272 136
WIRE -48 200 -48 184
WIRE 160 216 160 200
FLAG 160 216 0
FLAG -48 200 0
FLAG -480 152 0
FLAG -336 152 0
FLAG 272 152 0
FLAG -464 -104 0
FLAG 384 24 0
FLAG 496 24 0
FLAG 496 -88 OUT
FLAG -256 104 0
FLAG -464 -216 IN
SYMBOL ind -96 -200 R270
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rpar=5K
SYMBOL RES 144 104 R0
SYMATTR InstName R1
SYMATTR Value 15K
SYMBOL res -336 24 R90
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL cap -496 56 R0
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL cap -352 72 R0
SYMATTR InstName C2
SYMATTR Value 20p
SYMBOL res 256 -88 R0
SYMATTR InstName R3
SYMATTR Value 909K
SYMBOL res 256 40 R0
SYMATTR InstName R4
SYMATTR Value 549K
SYMBOL VOLTAGE -464 -216 R0
SYMATTR InstName V1
SYMATTR Value 1.2
SYMBOL polcap 368 -72 R0
SYMATTR InstName C3
SYMATTR Value 22
SYMATTR SpiceLine Rser=.1
SYMBOL res -352 -168 R0
SYMATTR InstName R5
SYMATTR Value 5K
SYMBOL POWERPRODUCTS\\LTC3401 -48 8 R0
SYMATTR InstName U1
SYMBOL res 480 -88 R0
SYMATTR InstName Rload
SYMATTR Value 20
* SPICE netlist
R1 +2 +1 100
V1 +2 0 PULSE(-5 5 0 5m 5m 0 10m)
V2 V- 0 -5
Q1 +1 +1 V- 0 2N3906
.tran 100m

* LTspice schematic (.asc)
Version 4
SHEET 1 496 592
WIRE -200 -296 -248 -296
WIRE 168 -296 -200 -296
WIRE 248 -296 168 -296
WIRE 168 -248 168 -296
WIRE -200 -232 -200 -296
WIRE 168 -136 168 -168
WIRE 248 -136 168 -136
WIRE -200 -120 -200 -152
WIRE 168 -88 168 -136
WIRE 248 -88 168 -88
WIRE 168 -40 168 -88
WIRE 168 -40 40 -40
WIRE 168 -8 168 -40
WIRE 40 40 40 -40
WIRE 104 40 40 40
WIRE 168 120 168 88
WIRE 248 120 168 120
WIRE 168 168 168 120
WIRE 248 168 168 168
WIRE 168 184 168 168
WIRE 168 296 168 264
FLAG -248 -296 W1
IOPIN -112 -128 In
FLAG 248 -296 +2
IOPIN 384 -128 In
FLAG 248 -136 -2
IOPIN 384 32 In
FLAG 248 -88 +1
IOPIN 384 80 In
FLAG 248 120 -1
IOPIN 384 288 In
FLAG -200 -120 0
FLAG 248 168 V-
IOPIN 384 336 In
FLAG 168 296 0
SYMBOL res 152 -264 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage -200 -248 R0
SYMATTR InstName V1
SYMATTR Value PULSE(-5 5 0 5m 5m 0 10m)
SYMBOL voltage 168 168 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL pnp 104 -8 R0
SYMATTR InstName Q1
SYMATTR Value 2N3906
* SPICE netlist
V1 +V 0 15
V2 -V 0 -15
V5 N001 0 5
XU1 N004 0 N002 -V 0 OUT +V N003 N004 N003 N001 N001 0 LT6372-0.2 ;pnba -RGF)IN-)IN+)-V)REF1)OUT)+V)+RGF)-RGS)+RGS)REF2)CLHI)CLLO
V4 N002 0 SINE(0 10 1K)
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 944 464
WIRE 248 -232 56 -232
WIRE 56 -216 56 -232
WIRE -472 -200 -472 -216
WIRE -328 -200 -328 -216
WIRE 56 -120 56 -136
WIRE -472 -104 -472 -120
WIRE -328 -104 -328 -120
WIRE 248 -72 248 -232
WIRE 312 -72 248 -72
WIRE 184 -56 184 -104
WIRE 120 -40 -280 -40
WIRE 248 -40 248 -72
WIRE 312 -8 312 -72
WIRE 120 8 72 8
WIRE 72 40 72 8
WIRE 120 40 72 40
WIRE 472 72 408 72
WIRE -280 88 -280 -40
WIRE 120 104 72 104
WIRE 72 136 72 104
WIRE 120 136 72 136
WIRE -280 184 -280 168
WIRE 120 184 56 184
WIRE 312 184 312 152
WIRE 248 200 248 184
WIRE 184 232 184 200
FLAG -472 -104 0
FLAG -328 -104 0
FLAG -472 -216 +V
FLAG -328 -216 -V
FLAG 184 -104 +V
FLAG 184 232 -V
FLAG 472 72 OUT
FLAG 248 200 0
FLAG 312 184 0
FLAG 56 -120 0
FLAG 56 184 0
FLAG -280 184 0
SYMBOL voltage -472 -216 R0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage -328 -216 R0
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 56 -232 R0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL LT6372-0.2 264 72 R0
SYMATTR InstName U1
SYMBOL voltage -280 72 R0
SYMATTR InstName V4
SYMATTR Value SINE(0 10 1K)
* SPICE netlist
V1 IN 0 22
R1 N002 0 56.2K
C1 N003 0 1n
R2 0 N004 102K
C2 OUT 0 100
R3 OUT 0 1
XU2 N001 N001 IN IN N004 N003 NC_01 OUT NC_02 N002 NC_03 0 LTM8071 ;pnba BIAS)AUX)RUN)VIN)FB)TR/SS)SHARE)VOUT)PG)RT)SYNC)GND
.tran 10m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 608 464
WIRE -96 -232 -304 -232
WIRE -96 -200 -96 -232
WIRE -304 -136 -304 -232
WIRE -192 -136 -304 -136
WIRE 192 -136 96 -136
WIRE 304 -136 192 -136
WIRE 192 -120 192 -136
WIRE 304 -120 304 -136
WIRE -304 -104 -304 -136
WIRE 128 -40 96 -40
WIRE 192 -24 192 -56
WIRE 304 -24 304 -40
WIRE -304 -8 -304 -24
WIRE -288 56 -304 56
WIRE -192 56 -208 56
WIRE 128 56 128 -40
WIRE 128 56 96 56
WIRE -272 152 -304 152
WIRE -192 152 -208 152
WIRE 112 152 96 152
WIRE 208 152 192 152
WIRE -96 232 -96 216
FLAG -304 -8 0
FLAG -304 56 0
FLAG -304 152 0
FLAG -96 232 0
FLAG 208 152 0
FLAG 192 -24 0
FLAG 304 -24 0
FLAG -304 -232 IN
FLAG 304 -136 OUT
SYMBOL voltage -304 -120 R0
SYMATTR InstName V1
SYMATTR Value 22
SYMBOL res -192 40 R90
SYMATTR InstName R1
SYMATTR Value 56.2K
SYMBOL cap -208 136 R90
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL res 208 136 R90
SYMATTR InstName R2
SYMATTR Value 102K
SYMBOL cap 176 -120 R0
SYMATTR InstName C2
SYMATTR Value 100
SYMBOL res 288 -136 R0
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL LTM8071 -48 8 R0
SYMATTR InstName U2
* SPICE netlist
V1 N001 0 SINE(0 224 60) AC 224
R1 N001 N002 0.1022
L1 N002 0 0.0981
L2 N003 0 0.6
R2 N001 N003 0.7
R3 N001 N004 0.0797
L3 N004 0 0.0783
.ac lin 100 60 60

* LTspice schematic (.asc)
Version 4.1
SHEET 1 752 368
WIRE -40 -184 -376 -184
WIRE 168 -184 -40 -184
WIRE 376 -184 168 -184
WIRE -40 -72 -40 -184
WIRE -376 -56 -376 -184
WIRE 168 -56 168 -184
WIRE 376 -40 376 -184
WIRE -40 56 -40 8
WIRE 168 72 168 24
WIRE 376 88 376 40
WIRE -376 184 -376 24
WIRE -40 184 -40 136
WIRE -40 184 -376 184
WIRE 168 184 168 152
WIRE 168 184 -40 184
WIRE 376 184 376 168
WIRE 376 184 168 184
FLAG -376 184 0
SYMBOL voltage -376 -72 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 224 60)
SYMATTR Value2 AC 224
SYMBOL res -56 -88 R0
SYMATTR InstName R1
SYMATTR Value 0.1022
SYMBOL ind -56 40 R0
SYMATTR InstName L1
SYMATTR Value 0.0981
SYMBOL ind 152 56 R0
SYMATTR InstName L2
SYMATTR Value 0.6
SYMBOL res 152 -72 R0
SYMATTR InstName R2
SYMATTR Value 0.7
SYMBOL res 360 -56 R0
SYMATTR InstName R3
SYMATTR Value 0.0797
SYMBOL ind 360 72 R0
SYMATTR InstName L3
SYMATTR Value 0.0783
* SPICE netlist
RLOAD vOUT 0 1k
CLOAD vOUT 0 15n
Vdac vDAC 0 PWL(0 0.625 1u 0.625 +0.5u 1.875)
V1 Vdd 0 5
XU1 vDAC Vdd 0 vOUT AD3531R Gain=1 ;pnba Vdac)Vdd)GND)Vout
.tran 10u

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1072 432
WIRE -248 -216 -536 -216
WIRE 24 -216 -248 -216
WIRE -536 -184 -536 -216
WIRE 24 -104 24 -216
WIRE -536 -72 -536 -104
WIRE -264 40 -536 40
WIRE -104 40 -264 40
WIRE 376 40 264 40
WIRE 456 40 376 40
WIRE 536 40 456 40
WIRE -536 72 -536 40
WIRE 376 72 376 40
WIRE 536 88 536 40
WIRE -536 184 -536 152
WIRE 376 200 376 152
WIRE 536 200 536 152
WIRE 24 216 24 184
FLAG 456 40 vOUT
FLAG -536 184 0
FLAG -264 40 vDAC
FLAG -536 -72 0
FLAG 24 216 0
FLAG 376 200 0
FLAG 536 200 0
FLAG -248 -216 Vdd
SYMBOL res 360 56 R0
SYMATTR InstName RLOAD
SYMATTR Value 1k
SYMBOL cap 520 88 R0
SYMATTR InstName CLOAD
SYMATTR Value 15n
SYMBOL voltage -536 56 R0
SYMATTR InstName Vdac
SYMATTR Value PWL(0 0.625 1u 0.625 +0.5u 1.875)
SYMBOL voltage -536 -200 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL AD3531R 56 40 R0
SYMATTR InstName U1
SYMATTR SpiceLine Gain=1
* SPICE netlist
V1 IN 0 50
C1 N001 N002 .1
L1 N002 N004 22
R1 OUT N007 1Meg
C2 OUT N007 4.7p
R2 N007 0 191K
C3 OUT 0 47
R3 N006 0 8.66K
C4 N005 0 .005
C5 N003 0 2.2
Rload OUT 0 20
XU1 IN MP_01 IN MP_02 0 MP_03 MP_04 N006 MP_05 N005 N007 OUT MP_06 N004 MP_07 N003 MP_08 N001 MP_09 N002 0 LT8630 ;pnba Vin))EN/UV))PG)))Rt))TR/SS)FB)Vout))IND))INTVcc))BST))SW)GND
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 784 576
WIRE -264 -288 -392 -288
WIRE -104 -288 -264 -288
WIRE -392 -272 -392 -288
WIRE -104 -272 -104 -288
WIRE -264 -208 -264 -288
WIRE -248 -208 -264 -208
WIRE 88 -208 40 -208
WIRE 88 -192 88 -208
WIRE -392 -176 -392 -192
WIRE -248 -112 -264 -112
WIRE 88 -112 88 -128
WIRE 88 -112 40 -112
WIRE -344 -16 -360 -16
WIRE -248 -16 -280 -16
WIRE 88 -16 88 -32
WIRE 88 -16 40 -16
WIRE -344 80 -360 80
WIRE -248 80 -280 80
WIRE 72 80 40 80
WIRE 168 80 72 80
WIRE 296 80 168 80
WIRE 392 80 296 80
WIRE 72 96 72 80
WIRE 296 96 296 80
WIRE 392 96 392 80
WIRE -344 176 -360 176
WIRE -248 176 -264 176
WIRE 72 176 72 160
WIRE 72 176 40 176
WIRE 168 176 168 160
WIRE 168 176 72 176
WIRE 168 192 168 176
WIRE 296 192 296 160
WIRE 392 192 392 176
WIRE -104 256 -104 240
WIRE 168 288 168 272
FLAG -104 256 0
FLAG -392 -176 0
FLAG 168 288 0
FLAG 296 192 0
FLAG -360 176 0
FLAG -360 80 0
FLAG -264 -112 0
FLAG -360 -16 0
FLAG -392 -288 IN
FLAG 392 80 OUT
FLAG 392 192 0
SYMBOL voltage -392 -288 R0
SYMATTR InstName V1
SYMATTR Value 50
SYMBOL cap 72 -192 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL ind 72 -128 R0
SYMATTR InstName L1
SYMATTR Value 22
SYMBOL res 152 64 R0
SYMATTR InstName R1
SYMATTR Value 1Meg
SYMBOL cap 56 96 R0
SYMATTR InstName C2
SYMATTR Value 4.7p
SYMBOL res 152 176 R0
SYMATTR InstName R2
SYMATTR Value 191K
SYMBOL cap 280 96 R0
SYMATTR InstName C3
SYMATTR Value 47
SYMBOL res -248 160 R90
SYMATTR InstName R3
SYMATTR Value 8.66K
SYMBOL cap -280 64 R90
SYMATTR InstName C4
SYMATTR Value .005
SYMBOL cap -280 -32 R90
SYMATTR InstName C5
SYMATTR Value 2.2
SYMBOL res 376 80 R0
SYMATTR InstName Rload
SYMATTR Value 20
SYMBOL PowerProducts\\LT8630 -104 -16 R0
SYMATTR InstName U1
* SPICE netlist
R2 P001 N001 6.8k
R1 N001 IN 3.9k
C2 N002 REF 10n
C1 OUT N001 22n
XU1 N002 OUT V+ V- OUT LT1490A ;pnba In+)In-)V+)V-)OUT
R3 N002 P001 520

* LTspice schematic (.asc)
Version 4.1
SHEET 1 784 528
WIRE 296 -264 24 -264
WIRE 104 -24 104 -168
WIRE 24 -8 24 -264
WIRE 72 -8 72 -24
WIRE 72 -8 24 -8
WIRE 88 -8 72 -8
WIRE 296 8 296 -264
WIRE 296 8 136 8
WIRE -376 24 -392 24
WIRE -344 24 -376 24
WIRE -232 24 -264 24
WIRE -200 24 -232 24
WIRE 24 24 -40 24
WIRE 72 24 24 24
WIRE 88 24 72 24
WIRE 296 24 296 8
WIRE 360 24 296 24
WIRE 392 24 360 24
WIRE 72 40 72 24
WIRE 24 56 24 24
WIRE 24 136 24 120
WIRE 104 200 104 40
WIRE -232 264 -232 24
WIRE -40 264 -232 264
WIRE 296 264 296 24
WIRE 296 264 24 264
FLAG 104 -168 V+
FLAG 104 200 V-
FLAG 360 24 OUT
FLAG -376 24 IN
FLAG 24 136 REF
SYMBOL res -104 8 R90
SYMATTR InstName R2
SYMATTR Value 6.8k
SYMBOL res -248 8 R90
SYMATTR InstName R1
SYMATTR Value 3.9k
SYMBOL cap 8 56 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL cap 24 248 R90
SYMATTR InstName C1
SYMATTR Value 22n
SYMBOL Opamps\\LT1490A 104 -56 R0
SYMATTR InstName U1
SYMBOL res -24 8 R90
SYMATTR InstName R3
SYMATTR Value 520
* SPICE netlist
V1 +V 0 10
C1 N002 N004 47p
R1 N002 N001 2.32K
R2 N004 N001 6.65K
R3 N001 IN 2.32K
C2 N001 0 220p
C3 OUT N005 22p
R4 OUT N003 2.74K
R5 N005 N003 6.65K
R6 N003 N002 2.74K
C4 N003 0 470p
V2 N006 0 5
V3 IN 0 5 AC 1
XU1 N006 N004 +V 0 N002 LT1630 ;pnba In+)In-)V+)V-)OUT
XU2 N006 N005 +V 0 OUT LT1630 ;pnba In+)In-)V+)V-)OUT
.ac oct 100 100 10Meg

* LTspice schematic (.asc)
Version 4
SHEET 1 1056 400
WIRE -112 -184 -224 -184
WIRE 48 -184 -32 -184
WIRE 320 -184 208 -184
WIRE 480 -184 400 -184
WIRE -528 -120 -528 -136
WIRE -320 -120 -400 -120
WIRE -224 -120 -224 -184
WIRE -224 -120 -240 -120
WIRE -176 -120 -224 -120
WIRE -80 -120 -96 -120
WIRE -48 -120 -80 -120
WIRE 48 -120 48 -184
WIRE 48 -120 16 -120
WIRE 112 -120 48 -120
WIRE 208 -120 208 -184
WIRE 208 -120 192 -120
WIRE 256 -120 208 -120
WIRE 352 -120 336 -120
WIRE 384 -120 352 -120
WIRE 480 -120 480 -184
WIRE 480 -120 448 -120
WIRE -400 -104 -400 -120
WIRE -224 -104 -224 -120
WIRE 208 -104 208 -120
WIRE -224 -24 -224 -40
WIRE -16 -24 -16 -40
WIRE 208 -24 208 -40
WIRE 416 -24 416 -40
WIRE -528 -8 -528 -40
WIRE -400 -8 -400 -24
WIRE -80 -8 -80 -120
WIRE -48 -8 -80 -8
WIRE 352 -8 352 -120
WIRE 384 -8 352 -8
WIRE 48 8 48 -120
WIRE 48 8 16 8
WIRE 480 8 480 -120
WIRE 480 8 448 8
WIRE 528 8 480 8
WIRE -48 24 -80 24
WIRE 384 24 352 24
WIRE -16 56 -16 40
WIRE 416 56 416 40
WIRE -80 88 -80 24
WIRE 144 88 -80 88
WIRE 352 88 352 24
WIRE 352 88 144 88
WIRE 144 104 144 88
WIRE 144 200 144 184
FLAG -528 -8 0
FLAG -16 -40 +V
FLAG -528 -136 +V
FLAG -16 56 0
FLAG -224 -24 0
FLAG 416 -40 +V
FLAG 416 56 0
FLAG 208 -24 0
FLAG 144 200 0
FLAG -400 -8 0
FLAG 528 8 OUT
FLAG -400 -120 IN
SYMBOL voltage -528 -136 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL cap 16 -136 R90
SYMATTR InstName C1
SYMATTR Value 47p
SYMBOL res -16 -200 R90
SYMATTR InstName R1
SYMATTR Value 2.32K
SYMBOL res -80 -136 R90
SYMATTR InstName R2
SYMATTR Value 6.65K
SYMBOL res -224 -136 R90
SYMATTR InstName R3
SYMATTR Value 2.32K
SYMBOL cap -240 -104 R0
SYMATTR InstName C2
SYMATTR Value 220p
SYMBOL cap 448 -136 R90
SYMATTR InstName C3
SYMATTR Value 22p
SYMBOL res 416 -200 R90
SYMATTR InstName R4
SYMATTR Value 2.74K
SYMBOL res 352 -136 R90
SYMATTR InstName R5
SYMATTR Value 6.65K
SYMBOL res 208 -136 R90
SYMATTR InstName R6
SYMATTR Value 2.74K
SYMBOL cap 192 -104 R0
SYMATTR InstName C4
SYMATTR Value 470p
SYMBOL voltage 144 88 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage -400 -120 R0
SYMATTR Value2 AC 1
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL opamps\\LT1631 -16 -56 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1631 416 -56 R0
SYMATTR InstName U2
* SPICE netlist
B1 FM-OUT 0 V={A}*sin(2*PI*{Fc}*{time}+V(Mod))
B2 Mod 0 V={m}*sin(2*{PI}*{Fm}*{time})
.PARAM Fm=200 dw=2.5k
.PARAM mw=1/P
.PARAM m=mw*dw
.PARAM Fc=2K
.PARAM A=2
.tran 30m
.PARAM P=2*{PI}*{Fm}

* LTspice schematic (.asc)
Version 4
SHEET 1 200 200
WIRE -88 -48 -88 -80
WIRE 88 -48 88 -80
WIRE -88 80 -88 32
WIRE 88 80 88 32
FLAG -88 80 0
FLAG 88 80 0
FLAG -88 -80 Mod
FLAG 88 -80 FM-OUT
SYMBOL bv 88 -64 R0
SYMATTR InstName B1
SYMATTR Value V={A}*sin(2*PI*{Fc}*{time}+V(Mod))
SYMBOL bv -88 -64 R0
SYMATTR Value V={m}*sin(2*{PI}*{Fm}*{time})
SYMATTR InstName B2
* SPICE netlist
R1 0 N001 1
G1 0 N001 1 0 {k}
G2 0 2 N003 0 1
R2 2 0 1
L1 N003 N002 {L}
C1 N003 0 {C}
R3 N002 N001 {R}
.param L=1
.param C={T**2/L}
.param R={2*d*sqrt(L*C)/C+L}

* LTspice schematic (.asc)
Version 4
SHEET 1 848 200
WIRE -344 -64 -424 -64
WIRE -184 -64 -296 -64
WIRE -152 -64 -184 -64
WIRE -40 -64 -72 -64
WIRE 88 -64 40 -64
WIRE 184 -64 88 -64
WIRE 312 -64 232 -64
WIRE 408 -64 312 -64
WIRE 424 -64 408 -64
WIRE -296 -48 -296 -64
WIRE 232 -48 232 -64
WIRE -344 -32 -344 -64
WIRE -184 -32 -184 -64
WIRE 88 -32 88 -64
WIRE 184 -32 184 -64
WIRE 312 -16 312 -64
WIRE -344 48 -344 16
WIRE -296 48 -296 32
WIRE -296 48 -344 48
WIRE -184 48 -184 32
WIRE 184 48 184 16
WIRE 232 48 232 32
WIRE 232 48 184 48
WIRE -296 80 -296 48
WIRE -184 80 -184 48
WIRE 88 80 88 32
WIRE 232 80 232 48
WIRE 312 80 312 64
FLAG -296 80 0
FLAG 232 80 0
FLAG -184 80 0
FLAG 312 80 0
FLAG 88 80 0
FLAG -424 -64 1
IOPIN 272 112 In
FLAG 408 -64 2
IOPIN 1104 112 Out
SYMBOL res -168 64 R180
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL g -296 -64 R0
SYMATTR Value {k}
SYMATTR InstName G1
SYMBOL g 232 -64 R0
SYMATTR InstName G2
SYMATTR Value 1
SYMBOL res 296 -32 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL ind 56 -80 R90
SYMATTR InstName L1
SYMATTR Value {L}
SYMBOL cap 72 -32 R0
SYMATTR Value {C}
SYMATTR InstName C1
SYMBOL res -56 -80 R90
SYMATTR InstName R3
SYMATTR Value {R}
* SPICE netlist
C1 OUT 0 1
V1 IN 0 PWL(0 0 3m 3.5 7m 3.5 10m 0)
R1 OUT 0 500
C2 IN 0 .1
XU1 IN IN OUT 0 LT6657-3 ;pnba IN)_SHDN)OUT)GND
.tran 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 960 200
WIRE -64 -88 -480 -88
WIRE 32 -88 -64 -88
WIRE 48 -88 32 -88
WIRE 384 -88 336 -88
WIRE 480 -88 384 -88
WIRE -480 -72 -480 -88
WIRE -64 -72 -64 -88
WIRE 384 -72 384 -88
WIRE 480 -72 480 -88
WIRE -64 8 -64 -8
WIRE -480 24 -480 8
WIRE 32 24 32 -88
WIRE 48 24 32 24
WIRE 384 24 384 -8
WIRE 480 24 480 8
WIRE 192 88 192 72
FLAG 384 24 0
FLAG 192 88 0
FLAG -480 24 0
FLAG 480 -88 OUT
FLAG 480 24 0
FLAG -64 8 0
FLAG -480 -88 IN
SYMBOL cap 368 -72 R0
SYMATTR InstName C1
SYMATTR Value 1u
SYMBOL voltage -480 -88 R0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 3m 3.5 7m 3.5 10m 0)
SYMBOL res 464 -88 R0
SYMATTR InstName R1
SYMATTR Value 500
SYMBOL cap -80 -72 R0
SYMATTR InstName C2
SYMATTR Value .1u
SYMBOL LT6657-3 192 -56 R0
SYMATTR InstName U1
* SPICE netlist
V1 SA 0 3
V2 SB 0 0
V3 IN 0 PULSE(0 3 0 20n 20n 10u 20u)
R1 D 0 301
C1 D 0 36p
V4 -V 0 -5
V5 +V 0 5
XU1 IN SA D SB +V 0 0 -V ADG633 ;pnba IN)SA)D)SB)Vdd)GND)_EN)Vss
.tran 100u

* LTspice schematic (.asc)
Version 4
SHEET 1 848 400
WIRE 120 -168 120 -200
WIRE -8 -104 -200 -104
WIRE 24 -104 -8 -104
WIRE -200 -88 -200 -104
WIRE 248 -72 216 -72
WIRE 312 -72 248 -72
WIRE 424 -72 312 -72
WIRE 312 -56 312 -72
WIRE 424 -56 424 -72
WIRE -8 -40 -120 -40
WIRE 24 -40 -8 -40
WIRE -120 -24 -120 -40
WIRE -200 8 -200 -8
WIRE -8 24 -40 24
WIRE 24 24 -8 24
WIRE 248 24 216 24
WIRE 248 40 248 24
WIRE 312 40 312 24
WIRE 424 40 424 8
WIRE -120 72 -120 56
WIRE -40 88 -40 24
WIRE 56 152 56 136
WIRE 184 152 184 136
WIRE -40 200 -40 168
FLAG -200 8 0
FLAG -120 72 0
FLAG -40 200 0
FLAG 120 -200 +V
FLAG 312 40 0
FLAG 184 152 0
FLAG 424 40 0
FLAG -328 104 0
FLAG -328 24 -V
FLAG 248 40 0
FLAG -424 104 0
FLAG -424 24 +V
FLAG 56 152 -V
FLAG -8 -104 SA
FLAG -8 -40 SB
FLAG -8 24 IN
FLAG 248 -72 D
SYMBOL voltage -200 -104 R0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -120 -40 R0
SYMATTR InstName V2
SYMATTR Value 0
SYMBOL voltage -40 72 R0
SYMATTR Value PULSE(0 3 0 20n 20n 10u 20u)
SYMATTR InstName V3
SYMBOL res 296 -72 R0
SYMATTR InstName R1
SYMATTR Value 301
SYMBOL cap 408 -56 R0
SYMATTR InstName C1
SYMATTR Value 36p
SYMBOL voltage -328 8 R0
SYMATTR InstName V4
SYMATTR Value -5
SYMBOL voltage -424 8 R0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL ADG633 120 -24 R0
SYMATTR InstName U1
* SPICE netlist
Vdd Vdd 0 1.8
Vsin IN 0 PULSE(-10m 10m 500u 1n 1n 1m 2m) AC 1
RL OUT 0 10k
Vref Ref 0 0.9
E1 INP Ref IN 0 0.5
E2 Ref INM IN 0 0.5
CL OUT 0 15p
XU1 0 0 0 0 INM INP OUT Ref Vdd Vdd MAX41400 ;pnba G0)G1)G2)GND)INM)INP)OUT)REFIN)SHDN_)VDD
.tran 2m

* LTspice schematic (.asc)
Version 4
SHEET 1 688 464
WIRE 72 -232 56 -232
WIRE 184 -232 152 -232
WIRE 184 -216 184 -232
WIRE 56 -168 56 -232
WIRE 120 -152 88 -152
WIRE 152 -152 120 -152
WIRE 184 -152 152 -152
WIRE 56 -136 56 -168
WIRE 88 -136 88 -152
WIRE 120 -136 120 -152
WIRE 152 -136 152 -152
WIRE 184 -136 184 -152
WIRE -24 -72 -200 -72
WIRE 24 -72 -24 -72
WIRE -200 -56 -200 -72
WIRE -280 -40 -344 -40
WIRE -248 -40 -280 -40
WIRE 248 -40 184 -40
WIRE 344 -40 248 -40
WIRE -24 -8 -72 -8
WIRE 24 -8 -24 -8
WIRE 248 8 248 -40
WIRE 344 8 344 -40
WIRE -200 40 -200 24
WIRE -184 40 -200 40
WIRE -200 56 -200 40
WIRE -280 72 -280 -40
WIRE -248 72 -280 72
WIRE 56 72 56 56
WIRE 104 72 104 56
WIRE 152 88 152 56
WIRE 248 120 248 88
WIRE 344 120 344 72
WIRE -344 136 -344 -40
WIRE 152 136 152 88
WIRE -200 152 -200 136
WIRE -72 152 -72 -8
WIRE -72 152 -200 152
WIRE -344 232 -344 216
WIRE 152 232 152 216
FLAG 344 -40 OUT
FLAG 184 -216 0
FLAG -344 232 0
FLAG -344 -40 IN
FLAG 248 120 0
FLAG 344 120 0
FLAG 152 88 Ref
FLAG 152 232 0
FLAG -248 120 0
FLAG -248 8 0
FLAG -184 40 Ref
FLAG -24 -72 INP
FLAG -24 -8 INM
FLAG 104 72 Vdd
FLAG 56 72 0
FLAG 184 -136 0
FLAG 56 -168 Vdd
SYMBOL voltage 56 -232 R270
SYMATTR InstName Vdd
SYMATTR Value 1.8
SYMBOL voltage -344 120 R0
SYMATTR InstName Vsin
SYMATTR Value PULSE(-10m 10m 500u 1n 1n 1m 2m)
SYMATTR Value2 AC 1
SYMBOL res 232 -8 R0
SYMATTR InstName RL
SYMATTR Value 10k
SYMBOL voltage 152 120 R0
SYMATTR InstName Vref
SYMATTR Value 0.9
SYMBOL e -200 -72 R0
SYMATTR InstName E1
SYMATTR Value 0.5
SYMBOL e -200 40 R0
SYMATTR InstName E2
SYMATTR Value 0.5
SYMBOL cap 328 8 R0
SYMATTR InstName CL
SYMATTR Value 15p
SYMBOL MAX41400 56 -40 R0
SYMATTR InstName U1
* SPICE netlist
XU1 0 N001 P001 P002 V0 level2 Avol=1Meg GBW=10Meg Slew=10Meg Ilimit=25m Rail=1 Vos=0 En=0 Enk=0 In=0 Ink=0 Rin=500Meg ;pnba In+)In-)V+)V-)OUT
R1 N001 Vi 5k
R2 V0 N001 15k
V1 P001 0 10
V2 0 P002 10
Vi Vi 0 PULSE({A} {-A} 0 0.5m 0.5m 0 0 100)
.tran 0 4ms
.step param A list 1 2 3 4 5

* LTspice schematic (.asc)
Version 4
SHEET 1 512 352
WIRE -160 -160 -256 -160
WIRE -144 -160 -160 -160
WIRE 48 -160 -64 -160
WIRE 112 -160 48 -160
WIRE 256 -160 192 -160
WIRE 48 32 48 -160
WIRE 80 32 48 32
WIRE 256 48 256 -160
WIRE 256 48 144 48
WIRE 80 64 48 64
WIRE 48 96 48 64
FLAG 48 96 0
FLAG 256 48 V0
FLAG 112 -64 0
FLAG 112 160 0
FLAG -256 -80 0
FLAG -160 -160 Vi
SYMBOL OpAmps\\UniversalOpAmp2 112 48 R0
SYMATTR InstName U1
SYMATTR SpiceLine Ilimit=25m Rail=1 Vos=0
SYMBOL res -48 -176 R90
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL res 208 -176 R90
SYMATTR InstName R2
SYMATTR Value 15k
SYMBOL voltage 112 32 R180
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 112 176 R180
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL voltage -256 -176 R0
SYMATTR Value PULSE({A} {-A} 0 0.5m 0.5m 0 0 100)
SYMATTR InstName Vi
* SPICE netlist
V1 N001 0 SINE(0 170 60) Rser=.01
L1 N001 0 1
L2 N002 0 .01
R1 N003 0 100
D1 N002 N003 D
.tran 33.33e-3
K1 L1 L2 1.

* LTspice schematic (.asc)
Version 4
SHEET 1 336 200
WIRE -72 -56 -168 -56
WIRE 40 -56 24 -56
WIRE 168 -56 104 -56
WIRE -168 -40 -168 -56
WIRE -72 -40 -72 -56
WIRE 24 -40 24 -56
WIRE 168 -40 168 -56
WIRE -168 72 -168 40
WIRE -72 72 -72 40
WIRE 24 72 24 40
WIRE 168 72 168 40
FLAG -168 72 0
FLAG -72 72 0
FLAG 24 72 0
FLAG 168 72 0
SYMBOL voltage -168 -56 R0
SYMATTR InstName V1
SYMATTR Value SINE(0 170 60)
SYMATTR SpiceLine Rser=.01
SYMBOL ind2 -88 -56 R0
SYMATTR InstName L1
SYMATTR Value 1
SYMATTR Type ind
SYMBOL ind2 40 -56 M0
SYMATTR InstName L2
SYMATTR Value .01
SYMATTR Type ind
SYMBOL res 152 -56 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL diode 40 -72 M90
SYMATTR InstName D1
* SPICE netlist
A1 N002 0 0 0 0 In Qa 0 MODULATOR space={10k} mark={100k}
V2 N002 0 PULSE(0 1 0 {tb})
B1 N001 0 V=V(In)*{amp}
.param amp=1
.step param amp list 0.5 0.707 1 1.414
.param tb = 1m
.tran 0 {tb} 0
.options plotwinsize=0

* LTspice schematic (.asc)
Version 4
SHEET 1 656 352
WIRE 328 -128 264 -128
WIRE 264 -96 264 -128
WIRE -24 -32 -104 -32
WIRE 24 -32 24 -176
WIRE 24 -32 -24 -32
WIRE -248 32 -328 32
WIRE -24 32 -104 32
WIRE 24 32 -24 32
WIRE -328 80 -328 32
WIRE -328 176 -328 160
WIRE 24 176 24 32
FLAG 264 -16 0
FLAG -328 176 0
FLAG -24 -32 In
FLAG -24 32 Qa
SYMBOL SpecialFunctions\\modulate2 -248 32 M180
SYMATTR Value space={10k} mark={100k}
SYMATTR InstName A1
SYMBOL voltage -328 64 R0
SYMATTR Value PULSE(0 1 0 {tb})
SYMATTR InstName V2
SYMBOL bv 264 -112 R0
SYMATTR InstName B1
SYMATTR Value V=V(In)*{amp}
* SPICE netlist
V1 IN 0 5
V2 N001 0 5
Iload OUT 0 0
XU1 OUT IN IN N001 0 IN IN LTC1477 ;pnba VOUT)Vin1)Vins)EN)GND)Vin3)Vin2
.dc Iload 0 1.5 10m

* LTspice schematic (.asc)
Version 4
SHEET 1 512 352
WIRE -144 -176 -256 -176
WIRE 32 -176 -144 -176
WIRE -256 -160 -256 -176
WIRE 32 -160 32 -176
WIRE -144 -128 -144 -176
WIRE -112 -128 -144 -128
WIRE -256 -64 -256 -80
WIRE -144 -64 -144 -128
WIRE -112 -64 -144 -64
WIRE 256 -32 176 -32
WIRE 256 -16 256 -32
WIRE -144 0 -144 -64
WIRE -112 0 -144 0
WIRE -112 64 -208 64
WIRE -208 80 -208 64
WIRE 256 80 256 64
WIRE 32 112 32 96
WIRE -208 176 -208 160
FLAG -256 -64 0
FLAG 32 112 0
FLAG -208 176 0
FLAG 256 80 0
FLAG -256 -176 IN
FLAG 256 -32 OUT
SYMBOL voltage -256 -176 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -208 64 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL current 256 -16 R0
SYMATTR InstName Iload
SYMATTR Value 0
SYMBOL LTC1478 32 -32 R0
SYMATTR InstName U1
* SPICE netlist
V1 +V 0 5
V2 -V 0 -5
R1 OUT N001 1K
R2 N001 0 1K
V3 N002 0 SINE(0 1 1Meg)
XU1 N002 N001 OUT +V -V NC_01 LT6200 ;pnba IN+)IN-)OUT)VCC)VEE)SHDN_L
.tran 10u

* LTspice schematic (.asc)
Version 4
SHEET 1 672 304
WIRE -32 -136 -48 -136
WIRE 80 -136 48 -136
WIRE 176 -136 80 -136
WIRE 288 -136 256 -136
WIRE 144 -72 144 -88
WIRE -336 -24 -336 -40
WIRE -208 -24 -208 -40
WIRE 80 -24 80 -136
WIRE 112 -24 80 -24
WIRE 288 8 288 -136
WIRE 288 8 256 8
WIRE 336 8 288 8
WIRE 112 40 -32 40
WIRE -32 56 -32 40
WIRE -336 88 -336 56
WIRE -208 88 -208 56
WIRE 144 104 144 88
WIRE -32 152 -32 136
FLAG -208 88 0
FLAG 144 -88 +V
FLAG -208 -40 +V
FLAG 144 104 -V
FLAG -336 88 0
FLAG -336 -40 -V
FLAG -48 -136 0
FLAG -32 152 0
FLAG 336 8 OUT
SYMBOL voltage -208 -40 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -336 -40 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res 272 -152 R90
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 64 -152 R90
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage -32 40 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1Meg)
SYMBOL opamps\\LT6200 144 8 R0
SYMATTR InstName U1