Version 4
SHEET 1 1272 680
WIRE 192 -80 112 -80
WIRE 496 -16 480 -16
WIRE 496 16 496 -16
WIRE 304 32 112 32
WIRE 192 128 192 -80
WIRE 112 144 112 32
WIRE 160 144 112 144
WIRE 304 160 304 32
WIRE 304 160 224 160
WIRE 320 160 304 160
WIRE 496 160 496 96
WIRE 576 160 496 160
WIRE -384 176 -384 112
WIRE 160 176 -144 176
WIRE 576 176 576 160
WIRE 496 224 496 160
WIRE -384 288 -384 256
WIRE 192 336 192 192
WIRE 496 336 496 304
WIRE 496 336 480 336
FLAG 576 176 0
FLAG 480 336 -12V
IOPIN 480 336 Out
FLAG 480 -16 +12V
IOPIN 480 -16 Out
FLAG 112 -80 +12V
IOPIN 112 -80 In
FLAG 192 336 -12V
IOPIN 192 336 In
FLAG 320 160 Output
IOPIN 320 160 Out
FLAG -144 176 Input
IOPIN -144 176 In
FLAG -384 288 0
FLAG -384 112 Input
IOPIN -384 112 Out
SYMBOL Opamps\\LT1056 192 96 R0
SYMATTR InstName U1
SYMBOL voltage 496 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL voltage 496 208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 12V
SYMBOL voltage -384 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 24 44 Left 0
SYMATTR Value SINE(0 1 100)
SYMATTR InstName V3
TEXT -392 -72 Left 0 !.tran 0 .025 10u