Version 4 SHEET 1 1236 972 WIRE 176 0 -16 0 WIRE 64 16 0 16 WIRE 64 48 64 16 WIRE -16 64 -16 0 WIRE 32 64 -16 64 WIRE 176 80 176 0 WIRE 176 80 96 80 WIRE 352 80 176 80 WIRE -80 96 -208 96 WIRE 32 96 -80 96 WIRE 64 128 64 112 WIRE 144 128 64 128 WIRE -208 160 -208 96 WIRE 0 192 0 16 WIRE 32 192 0 192 WIRE 144 192 144 128 WIRE 144 192 112 192 WIRE -208 304 -208 240 FLAG -208 304 0 FLAG 352 80 OUT FLAG -80 96 IN SYMBOL voltage -208 144 R0 WINDOW 3 25 139 Left 2 SYMATTR Value SINE(0s 1.5V 100kHz) SYMATTR Value2 AC 1 0 SYMATTR InstName V1 SYMBOL Opamps/opamp2 64 16 R0 WINDOW 3 50 93 Left 2 SYMATTR InstName U1 SYMATTR Value large_signal_opamp SYMBOL voltage 16 192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 SYMATTR InstName V2 SYMATTR Value 0V TEXT 376 144 Left 2 !.subckt large_signal_opamp 2 3 4 6 1\n* connections: | | | | |\n* +ve input | | | |\n* -ve input | | |\n* 1st stage output | | \n* 2nd stage input | \n* output\n*\n* 1st Stage Amp\nGinput 4 0 2 3 TABLE = (-0.1V -19uA, +0.1V +19uA) \nR 4 0 2.5Meg\n* 2nd Stage Amp\nEmiddle 5 0 6 0 -529\n* Compensation Network\nC 5 6 30p\n* Output Stage\nEoutput 1 0 5 0 TABLE (-10V -10V, +10V +10V)\n.ends large_signal_opamp TEXT -64 360 Left 2 !.TRAN 10ns 50us 0s 10ns TEXT -64 408 Left 2 !.PARAM Vstep 1.00001V