Version 4
SHEET 1 896 680
WIRE -240 96 -512 96
WIRE -512 112 -512 96
WIRE -80 112 -80 96
WIRE -240 128 -240 96
WIRE -144 128 -240 128
WIRE -752 160 -752 144
WIRE -624 160 -624 144
WIRE -144 160 -240 160
WIRE 32 176 -16 176
WIRE 64 176 32 176
WIRE -144 192 -176 192
WIRE -512 208 -512 192
WIRE -240 208 -240 160
WIRE -240 208 -512 208
WIRE -144 224 -176 224
WIRE -512 240 -512 208
WIRE -752 256 -752 240
WIRE -624 256 -624 240
WIRE -80 256 -80 240
WIRE -272 336 -288 336
WIRE -176 336 -176 224
WIRE -176 336 -192 336
WIRE -112 336 -176 336
WIRE 32 336 32 176
WIRE 32 336 -32 336
FLAG -624 256 0
FLAG -80 96 +V
FLAG -624 144 +V
FLAG -80 256 -V
FLAG -752 256 0
FLAG -752 144 -V
FLAG -288 336 0
FLAG -512 240 0
FLAG -176 192 0
FLAG 64 176 OUT
FLAG -512 96 IN
SYMBOL voltage -624 144 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -752 144 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL res -16 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res -176 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL voltage -512 96 R0
SYMATTR Value SINE(0 10m 1Meg)
SYMATTR InstName V3
SYMBOL opamps\\LT1193 -80 176 R0
SYMATTR InstName U1
TEXT 40 368 Left 2 !.tran 10u