Version 4
SHEET 1 896 680
WIRE 288 -112 64 -112
WIRE 640 -112 288 -112
WIRE 288 -80 288 -112
WIRE 192 -32 192 -48
WIRE 64 -16 64 -112
WIRE 160 -16 64 -16
WIRE 288 0 288 -16
WIRE 288 0 224 0
WIRE 768 0 288 0
WIRE 160 16 128 16
WIRE 64 32 64 -16
WIRE -144 48 -144 32
WIRE -48 48 -48 32
WIRE 192 48 192 32
WIRE 640 64 640 -112
WIRE 288 112 128 112
WIRE 352 112 288 112
WIRE 480 112 432 112
WIRE -144 144 -144 128
WIRE -48 144 -48 128
WIRE 288 144 288 112
WIRE 192 208 192 192
WIRE 384 208 384 192
WIRE 720 208 720 192
WIRE 128 224 128 112
WIRE 160 224 128 224
WIRE 288 240 288 208
WIRE 288 240 224 240
WIRE 368 240 288 240
WIRE 480 240 480 112
WIRE 480 240 432 240
WIRE 512 240 480 240
WIRE 640 240 640 144
WIRE 640 240 592 240
WIRE 672 240 640 240
WIRE 768 240 768 0
WIRE 768 240 736 240
WIRE 64 256 64 112
WIRE 64 256 -48 256
WIRE 160 256 64 256
WIRE -48 272 -48 256
WIRE 192 288 192 272
WIRE 400 288 400 272
WIRE 704 288 704 272
WIRE -48 368 -48 352
FLAG -48 144 0
FLAG -48 32 +V
FLAG -144 144 0
FLAG -144 32 -V
FLAG -48 368 0
FLAG 192 -48 +V
FLAG 192 48 -V
FLAG 192 192 +V
FLAG 192 288 -V
FLAG 384 192 +V
FLAG 400 288 -V
FLAG 720 192 +V
FLAG 704 288 -V
FLAG 128 16 0
FLAG -48 256 IN
SYMBOL voltage -48 32 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -144 32 R0
SYMATTR InstName V2
SYMATTR Value -5
SYMBOL voltage -48 256 R0
SYMATTR InstName V3
SYMATTR Value SINE(0 1 1K)
SYMBOL cap 272 -80 R0
SYMATTR InstName C1
SYMATTR Value 330p
SYMBOL cap 272 144 R0
SYMATTR InstName C2
SYMATTR Value 330p
SYMBOL res 48 16 R0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL opamps\\LT1010 400 176 R0
SYMATTR InstName U3
SYMBOL res 448 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL opamps\\LT1010 704 176 M0
SYMATTR InstName U4
SYMBOL res 624 48 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 496 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName Rload
SYMATTR Value 20
SYMBOL opamps\\LT1057A 192 -64 R0
SYMATTR InstName U1
SYMBOL opamps\\LT1057A 192 176 R0
SYMATTR InstName U2
TEXT 480 336 Left 2 !.tran 3m
TEXT 472 -120 Bottom 2 ;Fast, Precision Bridge Amplier