Version 4
SHEET 1 3220 756
WIRE 272 -112 224 -112
WIRE 672 -112 352 -112
WIRE 224 32 224 -112
WIRE 272 32 224 32
WIRE 432 32 352 32
WIRE 512 32 432 32
WIRE 672 32 672 -112
WIRE 672 32 592 32
WIRE 736 32 672 32
WIRE 928 32 816 32
WIRE 96 192 64 192
WIRE 224 192 224 32
WIRE 224 192 176 192
WIRE 272 192 224 192
WIRE 672 192 672 32
WIRE 752 192 672 192
WIRE 432 208 432 32
WIRE 432 208 336 208
WIRE 928 208 928 32
WIRE 928 208 816 208
WIRE 272 224 224 224
WIRE 752 224 672 224
WIRE 224 272 224 224
WIRE 672 272 672 224
WIRE 64 368 64 192
WIRE 224 368 224 352
WIRE 224 368 64 368
WIRE 672 368 672 352
WIRE 672 368 224 368
FLAG 64 400 0
FLAG 512 -64 0
SYMBOL Opamps\\opamp 304 144 R0
SYMATTR InstName U1
SYMBOL voltage 224 256 R0
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL voltage 672 256 R0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL Opamps\\opamp 784 144 R0
SYMATTR InstName U2
SYMBOL res 192 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 368 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 832 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 608 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL res 368 -128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
TEXT 24 96 Left 2 !.lib opamp.sub
TEXT 24 48 Left 2 !.tran 1m