Version 4 SHEET 1 1240 700 WIRE 560 -1312 528 -1312 WIRE 640 -1312 624 -1312 WIRE 384 -1216 336 -1216 WIRE 528 -1216 528 -1312 WIRE 528 -1216 464 -1216 WIRE 544 -1216 528 -1216 WIRE 640 -1216 640 -1312 WIRE 640 -1216 624 -1216 WIRE 80 -1184 80 -1200 WIRE 192 -1184 192 -1200 WIRE 528 -1120 528 -1216 WIRE 544 -1120 528 -1120 WIRE 640 -1104 640 -1216 WIRE 640 -1104 608 -1104 WIRE 704 -1104 640 -1104 WIRE 80 -1088 80 -1104 WIRE 192 -1088 192 -1104 WIRE 544 -1088 512 -1088 FLAG 80 -1200 +V FLAG 80 -1088 0 FLAG 704 -1104 OUT FLAG 576 -1136 +V FLAG 192 -1200 -V FLAG 576 -1072 -V FLAG 336 -1216 0 FLAG 192 -1088 0 FLAG 512 -1088 0 SYMBOL voltage 80 -1200 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL res 640 -1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1G SYMBOL voltage 192 -1200 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL AD549 576 -1168 R0 SYMATTR InstName U1 SYMBOL current 384 -1216 R270 WINDOW 0 32 40 VTop 2 WINDOW 3 -32 40 VBottom 2 SYMATTR InstName I1 SYMATTR Value SINE(0 1n 1K) SYMBOL cap 624 -1328 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .1p TEXT 688 -1032 Left 2 !.tran 3m