Version 4 SHEET 1 1240 700 WIRE 432 -1232 416 -1232 WIRE 528 -1232 512 -1232 WIRE 544 -1232 528 -1232 WIRE 640 -1232 624 -1232 WIRE 144 -1168 144 -1184 WIRE 288 -1168 288 -1184 WIRE 528 -1120 528 -1232 WIRE 544 -1120 528 -1120 WIRE 640 -1104 640 -1232 WIRE 640 -1104 608 -1104 WIRE 720 -1104 640 -1104 WIRE 544 -1088 416 -1088 WIRE 720 -1088 720 -1104 WIRE 144 -1072 144 -1088 WIRE 288 -1072 288 -1088 WIRE 416 -1072 416 -1088 WIRE 720 -992 720 -1008 WIRE 416 -976 416 -992 FLAG 144 -1184 +V FLAG 144 -1072 0 FLAG 416 -976 0 FLAG 720 -1104 OUT FLAG 416 -1088 IN FLAG 576 -1136 +V FLAG 288 -1184 -V FLAG 576 -1072 -V FLAG 416 -1232 0 FLAG 720 -992 0 FLAG 288 -1072 0 SYMBOL voltage 144 -1184 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 1K) SYMBOL res 528 -1248 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 640 -1248 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL Opamps\\OP777 576 -1168 R0 SYMATTR InstName U1 SYMBOL voltage 288 -1184 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL res 704 -1104 R0 SYMATTR InstName Rload SYMATTR Value 10K TEXT 616 -928 Left 2 !.tran 10m