Version 4 SHEET 1 880 680 WIRE 96 -64 48 -64 WIRE 320 -64 256 -64 WIRE 176 64 176 -64 WIRE 192 64 176 64 WIRE 320 80 320 -64 WIRE 320 80 256 80 WIRE 192 96 128 96 WIRE 48 112 48 -64 WIRE -80 128 -80 112 WIRE -80 128 -144 128 WIRE -144 144 -144 128 WIRE -80 176 -80 128 WIRE 48 256 48 192 WIRE 128 256 128 96 WIRE 128 256 48 256 WIRE 224 256 128 256 WIRE 224 272 224 256 FLAG 224 48 +15V FLAG 224 112 -15V FLAG 224 272 0 FLAG -80 32 +15V FLAG -144 144 0 FLAG -80 256 -15V SYMBOL Opamps\\LT1014 224 16 R0 SYMATTR InstName U1 SYMBOL Misc\\battery -80 16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL Misc\\battery -80 160 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 15 SYMBOL res 80 -48 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 160 -48 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R2 SYMATTR Value 47k SYMBOL voltage 48 96 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 0.5 TEXT -168 360 Left 0 !.tran 6