Version 4
SHEET 1 880 680
WIRE 304 224 48 224
WIRE 352 224 304 224
WIRE 352 240 352 224
WIRE 48 256 48 224
WIRE -48 272 -112 272
WIRE 16 272 -48 272
WIRE 112 288 80 288
WIRE 128 288 112 288
WIRE 176 288 128 288
WIRE 304 288 304 224
WIRE 304 288 256 288
WIRE 16 304 -16 304
WIRE -112 320 -112 272
WIRE 352 320 48 320
WIRE -16 368 -16 304
WIRE 16 368 -16 368
WIRE 112 368 112 288
WIRE 112 368 96 368
WIRE -16 384 -16 368
WIRE 352 416 352 320
WIRE 352 416 320 416
WIRE 320 432 320 416
WIRE -112 480 -112 400
WIRE -16 480 -16 464
WIRE -16 480 -112 480
WIRE 352 480 352 416
WIRE 352 480 -16 480
FLAG 320 432 0
FLAG 128 288 Out
FLAG -48 272 in
SYMBOL Robertugo\\comp5_all 48 224 R0
WINDOW 0 -27 63 Left 0
WINDOW 38 11 19 Left 0
SYMATTR InstName U1
SYMATTR SpiceModel LM393
SYMBOL res 112 352 R90
WINDOW 0 -2 105 VBottom 0
WINDOW 3 -29 28 VTop 0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -32 368 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 160 304 R270
WINDOW 0 25 11 VTop 0
WINDOW 3 51 96 VBottom 0
SYMATTR InstName R3
SYMATTR Value 4k7
SYMBOL voltage 352 224 R0
WINDOW 3 -15 58 Left 0
SYMATTR InstName V+
SYMATTR Value 15
SYMBOL voltage -112 304 R0
WINDOW 0 -15 58 Left 0
WINDOW 3 53 -25 VRight 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vs
SYMATTR Value SINE(.7 1 1e5)
TEXT -138 234 Left 0 !.tran 1m startup