Version 4 SHEET 1 2740 696 WIRE 432 -336 432 -352 WIRE 432 -224 432 -256 WIRE 464 -352 432 -352 WIRE 560 -352 464 -352 WIRE 736 -352 640 -352 WIRE 736 -320 736 -352 WIRE 736 -224 736 -240 WIRE 832 -352 736 -352 WIRE 832 -320 832 -352 WIRE 832 -224 832 -256 WIRE 912 -352 832 -352 WIRE 944 -352 912 -352 FLAG 432 -224 0 FLAG 832 -224 0 FLAG 912 -352 Vout FLAG 464 -352 Vin FLAG 736 -224 0 SYMBOL voltage 432 -352 R0 WINDOW 0 38 56 Left 0 WINDOW 123 35 82 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value2 AC 1 SYMATTR Value "" SYMBOL ind 720 -224 M180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L1 SYMATTR Value 100µ SYMBOL res 544 -336 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 20k SYMBOL cap 816 -320 R0 SYMATTR InstName C1 SYMATTR Value 100p TEXT 520 -432 Left 0 !.ac dec 100 1k 100MEG