Version 3
SHEET 1 892 692
WIRE -120 320 -120 332
WIRE -120 368 -120 384
WIRE -120 332 -120 348
WIRE -120 300 -120 288
WIRE 56 320 56 308
WIRE 56 336 56 388
WIRE 48 332 24 332
WIRE 188 348 188 328
WIRE 188 364 188 388
WIRE 188 388 56 388
WIRE 32 324 48 324
WIRE 32 324 32 316
WIRE 56 388 56 400
WIRE 136 328 144 328
WIRE 188 328 204 328
WIRE -120 332 -156 332
WIRE -156 332 -156 348
WIRE 112 268 32 268
WIRE 84 288 108 288
WIRE 64 328 108 328
WIRE 144 268 132 268
WIRE 108 288 108 328
WIRE 108 328 116 328
WIRE 56 452 56 440
WIRE 56 468 56 520
WIRE 188 484 188 460
WIRE 188 500 188 520
WIRE 120 496 120 488
WIRE 32 456 48 456
WIRE 32 456 32 420
WIRE 56 520 56 532
WIRE 188 460 204 460
WIRE 64 460 108 460
WIRE 204 460 236 460
WIRE 120 468 120 460
WIRE 120 460 188 460
WIRE 120 512 120 520
WIRE 120 520 56 520
WIRE 108 460 120 460
WIRE 24 332 24 464
WIRE 24 332 -44 332
WIRE 236 476 236 460
WIRE 236 496 236 520
WIRE 236 520 188 520
WIRE 188 520 120 520
WIRE 236 348 236 328
WIRE 236 328 204 328
WIRE 236 368 236 388
WIRE 236 388 188 388
WIRE 144 268 144 328
WIRE 144 328 188 328
WIRE -64 332 -44 332
WIRE -84 332 -120 332
WIRE 236 328 304 328
WIRE 304 328 304 348
WIRE 304 368 304 408
WIRE 304 408 360 408
WIRE 360 408 360 428
WIRE 304 480 304 460
WIRE 304 460 236 460
WIRE 304 500 304 520
WIRE 304 520 348 520
WIRE 348 520 348 428
WIRE 348 428 360 428
WIRE 360 428 360 456
WIRE 360 532 360 476
WIRE 108 420 32 420
WIRE 108 420 108 460
WIRE 48 464 24 464
WIRE 68 288 32 288
WIRE 32 288 32 296
WIRE 32 288 32 268
FLAG -120 288 v+
FLAG -120 384 v-
FLAG 56 308 v+
FLAG 56 400 v-
FLAG 204 328 out1
FLAG -120 332 vref_2
FLAG -156 348 GND
FLAG 56 440 v+
FLAG 56 532 v-
FLAG 204 460 out2
FLAG -44 332 in
FLAG 360 532 GND
SYMBOL VOLTAGE -120 344 R0
WINDOW 0 6 4 Left 0
WINDOW 3 10 14 Left 0
SYMATTR InstName V1
SYMATTR Value 2V
SYMBOL VOLTAGE -120 296 R0
WINDOW 0 6 4 Left 0
WINDOW 3 10 14 Left 0
WINDOW 39 0 0 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 3V
SYMBOL voltage -60 332 R90
WINDOW 0 -23 12 Left 0
WINDOW 3 -31 -19 Left 0
WINDOW 39 0 0 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName Vpulse
SYMATTR Value PULSE(1.0V 0V 100us 1ns 1ns)
SYMBOL cap 184 348 R0
WINDOW 0 6 2 Left 0
WINDOW 3 6 16 Left 0
SYMATTR InstName C3
SYMATTR Value 10000nF
SYMATTR SpiceLine Lser=10nH
SYMBOL RES 108 272 R270
WINDOW 0 19 14 Left 0
WINDOW 3 9 15 Left 0
SYMATTR InstName R2
SYMATTR Value 2000
SYMBOL cap 68 292 R270
WINDOW 0 7 -2 Left 0
WINDOW 3 7 24 Left 0
SYMATTR InstName C1
SYMATTR Value 10n
SYMATTR SpiceLine Lser=10nH
SYMBOL res 112 332 R270
WINDOW 0 19 14 Left 0
WINDOW 3 9 15 Left 0
SYMATTR InstName R1
SYMATTR Value 40
SYMBOL cap 184 484 R0
WINDOW 0 6 2 Left 0
WINDOW 3 6 16 Left 0
SYMATTR InstName C11
SYMATTR Value 10000nF
SYMATTR SpiceLine Lser=10nH
SYMBOL cap 116 496 R0
WINDOW 0 6 2 Left 0
WINDOW 3 6 16 Left 0
SYMATTR InstName C10
SYMATTR Value 47U
SYMATTR SpiceLine Lser=10nH
SYMBOL res 116 464 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName C10_ESR
SYMATTR Value {PARAM_ESR}
SYMBOL res 232 344 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName R_load_1
SYMATTR Value 1k
SYMBOL res 232 472 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName R_load_2
SYMATTR Value 1k
SYMBOL OPAMPS\LT1114 56 312 R0
WINDOW 0 4 33 Left 0
WINDOW 3 4 24 Left 0
SYMATTR InstName U1
SYMATTR Value LT1114
SYMBOL Opamps\LT1114 56 444 R0
WINDOW 0 4 8 Left 0
WINDOW 3 4 24 Left 0
SYMATTR InstName U2
SYMATTR Value LT1114
SYMBOL voltage 360 452 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
WINDOW 39 0 0 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName Vpulse1
SYMATTR Value PULSE(1.0V 0V 5mS 1ns 1ns)
SYMBOL res 300 344 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName R_load_3
SYMATTR Value 1000
SYMBOL res 300 476 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName R_load_4
SYMATTR Value 1000
SYMBOL voltage 32 292 R0
WINDOW 0 -16 0 Left 0
WINDOW 3 7 20 Left 0
SYMATTR InstName V2
SYMATTR Value SINE(0 0mV 5kHz)
SYMATTR Value2 AC 1
text -152 418 Left 0 !.op
text -152 426 Left 0 !.tran 10ms
text 204 420 Left 0 ;all Cs with 10nH ESI
text -152 438 Left 0 ;.AC dec 100 0.01 1000meg
text -152 450 Left 0 !.param PARAM_ESR=2000m
text -152 462 Left 0 ;.step param PARAM_ESR list 1 2 4
text 154 370 Left 0 ;100x100nF parallel
text 154 506 Left 0 ;100x100nF parallel