Version 4 SHEET 1 880 680 WIRE 288 -16 -176 -16 WIRE 224 96 224 80 WIRE 160 144 96 144 WIRE -736 176 -736 160 WIRE -672 176 -672 160 WIRE -672 176 -736 176 WIRE -608 176 -608 160 WIRE -608 176 -672 176 WIRE -736 192 -736 176 WIRE -176 208 -176 -16 WIRE -128 208 -176 208 WIRE 96 224 96 144 WIRE 96 224 -64 224 WIRE 224 224 224 192 WIRE 288 224 288 -16 WIRE 288 224 224 224 WIRE 352 224 288 224 WIRE -128 240 -240 240 WIRE 224 272 224 224 WIRE 352 288 352 224 WIRE 96 320 96 224 WIRE 160 320 96 320 WIRE 224 384 224 368 WIRE 352 416 352 368 FLAG -736 192 0 FLAG -736 80 +15V FLAG -672 80 -15V FLAG -608 80 Vin FLAG -240 240 Vin FLAG 224 80 +15V FLAG 224 384 -15V FLAG 352 224 out FLAG 352 416 0 SYMBOL npn 160 96 R0 WINDOW 0 56 32 Invisible 0 WINDOW 3 56 68 Invisible 0 SYMATTR InstName Q1 SYMATTR Value 2N3904 SYMBOL voltage -736 64 R0 WINDOW 0 24 16 Invisible 0 WINDOW 3 -28 61 Left 0 SYMATTR InstName V1 SYMATTR Value +15V SYMBOL voltage -672 64 R0 WINDOW 0 24 16 Invisible 0 WINDOW 3 -27 60 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value -15V SYMBOL voltage -608 64 R0 WINDOW 0 24 16 Invisible 0 WINDOW 3 58 -10 VRight 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value SINE(0 10V 1kHz) SYMBOL pnp 160 368 M180 WINDOW 0 84 32 Invisible 0 WINDOW 3 84 68 Invisible 0 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL res 336 272 R0 SYMATTR InstName Rload SYMATTR Value 1K SYMBOL Opamps\\opamp -96 160 R0 SYMATTR InstName U1 TEXT -752 264 Left 0 !.tran 1.3ms TEXT -744 312 Left 0 !.lib opamp.sub