Version 4 SHEET 1 1240 700 WIRE 432 -1216 416 -1216 WIRE 528 -1216 512 -1216 WIRE 544 -1216 528 -1216 WIRE 640 -1216 624 -1216 WIRE 144 -1152 144 -1168 WIRE 272 -1152 272 -1168 WIRE 528 -1120 528 -1216 WIRE 544 -1120 528 -1120 WIRE 640 -1104 640 -1216 WIRE 640 -1104 608 -1104 WIRE 736 -1104 640 -1104 WIRE 544 -1088 416 -1088 WIRE 736 -1088 736 -1104 WIRE 416 -1072 416 -1088 WIRE 144 -1056 144 -1072 WIRE 272 -1056 272 -1072 WIRE 736 -992 736 -1008 WIRE 416 -976 416 -992 FLAG 144 -1168 +V FLAG 144 -1056 0 FLAG 416 -976 0 FLAG 736 -1104 OUT FLAG 416 -1088 IN FLAG 576 -1136 +V FLAG 272 -1168 -V FLAG 576 -1072 -V FLAG 416 -1216 0 FLAG 736 -992 0 FLAG 272 -1056 0 SYMBOL voltage 144 -1168 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage 416 -1088 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName Vin SYMATTR Value SINE(0 1 500) SYMBOL res 528 -1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 640 -1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL Opamps\\OP495 576 -1168 R0 SYMATTR InstName U1 SYMBOL voltage 272 -1168 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL res 720 -1104 R0 SYMATTR InstName Rload SYMATTR Value 10K TEXT 672 -928 Left 2 !.tran 20m