Version 4
SHEET 1 3220 756
WIRE 272 -112 224 -112
WIRE 672 -112 352 -112
WIRE 224 32 224 -112
WIRE 320 32 224 32
WIRE 432 32 400 32
WIRE 464 32 432 32
WIRE 672 32 672 -112
WIRE 672 32 544 32
WIRE 784 32 672 32
WIRE 928 32 864 32
WIRE -32 192 -64 192
WIRE 224 192 224 32
WIRE 224 192 48 192
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 -64 384 -64 192
WIRE 224 384 224 352
WIRE 224 384 -64 384
WIRE 672 384 672 352
WIRE 672 384 224 384
WIRE 928 384 672 384
WIRE -64 416 -64 384
FLAG -64 416 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 64 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 416 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 880 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL res 560 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 -72 512 Left 2 !.lib opamp.sub
TEXT -72 480 Left 2 !.tran 1m
TEXT 160 240 Left 2 ;U1
TEXT 600 112 Left 2 ;U2
TEXT 912 256 Left 2 ;Ua
TEXT 440 248 Left 2 ;Ub
TEXT 312 296 Left 2 ;U1
TEXT 760 296 Left 2 ;U2
TEXT 64 152 Left 2 ;I1
TEXT 448 -152 Left 2 ;I5
TEXT 248 -8 Left 2 ;I1+I5
TEXT 600 -8 Left 2 ;I4
TEXT 704 -8 Left 2 ;I4+I5
TEXT -72 552 Left 2 !.op
LINE Normal 144 368 144 208 2
LINE Normal 160 352 144 368 2
LINE Normal 144 368 160 352 2
LINE Normal 128 352 144 368 2
LINE Normal 584 360 584 56 2
LINE Normal 600 344 584 360 2
LINE Normal 584 360 600 344 2
LINE Normal 568 344 584 360 2
LINE Normal 896 368 896 224 2
LINE Normal 912 352 896 368 2
LINE Normal 896 368 912 352 2
LINE Normal 880 352 896 368 2
LINE Normal 432 368 432 224 2
LINE Normal 448 352 432 368 2
LINE Normal 432 368 448 352 2
LINE Normal 416 352 432 368 2
LINE Normal 304 369 304 264 2
LINE Normal 320 353 304 369 2
LINE Normal 304 369 320 353 2
LINE Normal 288 353 304 369 2
LINE Normal 752 367 752 264 2
LINE Normal 768 351 752 367 2
LINE Normal 752 367 768 351 2
LINE Normal 736 351 752 367 2
LINE Normal 72 192 88 176 2
LINE Normal 88 208 72 192 2
LINE Normal 464 -112 448 -128 2
LINE Normal 448 -96 464 -112 2
LINE Normal 264 32 280 16 2
LINE Normal 280 48 264 32 2
LINE Normal 624 32 608 16 2
LINE Normal 608 48 624 32 2
LINE Normal 752 32 736 16 2
LINE Normal 736 48 752 32 2