Version 4 SHEET 1 896 680 WIRE -64 96 -80 96 WIRE 32 96 16 96 WIRE 48 96 32 96 WIRE 160 96 128 96 WIRE -336 160 -336 144 WIRE -208 160 -208 144 WIRE 96 208 96 192 WIRE 32 224 32 96 WIRE 64 224 32 224 WIRE 160 240 160 96 WIRE 160 240 128 240 WIRE 208 240 160 240 WIRE -336 256 -336 240 WIRE -208 256 -208 240 WIRE -48 256 -96 256 WIRE 64 256 32 256 WIRE -96 272 -96 256 WIRE 96 288 96 272 WIRE -96 368 -96 352 FLAG -208 256 0 FLAG 96 192 +V FLAG -208 144 +V FLAG 96 288 -V FLAG -336 256 0 FLAG -336 144 -V FLAG -80 96 0 FLAG -96 368 0 FLAG 208 240 OUT FLAG -96 256 IN SYMBOL voltage -208 144 R0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -336 144 R0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL res 144 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 364.76K SYMBOL res 32 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 365 SYMBOL voltage -96 256 R0 WINDOW 0 25 19 Left 2 SYMATTR InstName V3 SYMATTR Value ac 1 SYMBOL opamps\\LT1124 96 176 R0 SYMATTR InstName U1 SYMBOL res 48 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 365 TEXT 48 344 Left 2 !.ac oct 100 1m 1Meg TEXT -96 48 Bottom 2 ;Gain 1000 Amplifier with 0.01% Accuracy, DC to 1Hz