Version 4 SHEET 1 1616 680 WIRE 432 -320 384 -320 WIRE 384 -272 384 -320 WIRE 432 -272 432 -320 WIRE 864 -96 672 -96 WIRE 1152 -96 1088 -96 WIRE 1296 -96 1232 -96 WIRE 432 -48 432 -192 WIRE 672 16 672 -96 WIRE 736 16 672 16 WIRE 864 32 864 -96 WIRE 864 32 800 32 WIRE 960 32 864 32 WIRE 1088 32 1088 -96 WIRE 1088 32 1040 32 WIRE 1152 32 1088 32 WIRE 432 48 432 32 WIRE 544 48 432 48 WIRE 736 48 544 48 WIRE 1296 48 1296 -96 WIRE 1296 48 1216 48 WIRE 1504 48 1296 48 WIRE 432 64 432 48 WIRE 1152 64 1088 64 WIRE 96 176 96 144 WIRE 96 176 16 176 WIRE 16 208 16 176 WIRE 96 224 96 176 WIRE 1008 224 1008 208 WIRE 1088 224 1088 64 WIRE 1088 224 1008 224 WIRE 1008 256 1008 224 WIRE 432 272 432 144 FLAG 16 208 0 FLAG 96 64 V+ FLAG 96 304 V- FLAG 432 352 V- FLAG 384 -272 0 FLAG 768 0 V+ FLAG 768 64 V- FLAG 1184 16 V+ FLAG 1184 80 V- FLAG 1008 128 V+ FLAG 1008 336 V- FLAG 1504 48 Vout FLAG 544 48 Vpot SYMBOL voltage 96 48 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL voltage 96 208 R0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL res 416 -288 R0 SYMATTR InstName R1 SYMATTR Value .1 SYMBOL res 416 256 R0 SYMATTR InstName R2 SYMATTR Value 510k SYMBOL res 416 48 R0 SYMATTR InstName R3 SYMATTR Value .1 SYMBOL res 416 -64 R0 SYMATTR InstName R4 SYMATTR Value 100k SYMBOL Opamps\\AD795 768 -32 R0 SYMATTR InstName U1 SYMBOL Opamps\\AD795 1184 -16 R0 SYMATTR InstName U3 SYMBOL res 1056 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 330k SYMBOL res 1248 -112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 560k SYMBOL res 992 112 R0 SYMATTR InstName R7 SYMATTR Value 330k SYMBOL res 992 240 R0 SYMATTR InstName R8 SYMATTR Value 330k TEXT -4 426 Left 2 !.tran 1