Version 4
SHEET 1 880 680
WIRE -16 48 -384 48
WIRE 144 48 -16 48
WIRE 320 48 144 48
WIRE 464 48 320 48
WIRE -16 64 -16 48
WIRE 320 64 320 48
WIRE -384 80 -384 48
WIRE 32 96 16 96
WIRE 144 96 144 48
WIRE -320 128 -336 128
WIRE -224 128 -240 128
WIRE -16 144 -16 128
WIRE 32 144 32 96
WIRE 32 144 -16 144
WIRE 80 144 32 144
WIRE -16 160 -16 144
WIRE 320 160 320 144
WIRE 320 160 256 160
WIRE 336 160 320 160
WIRE -336 176 -336 128
WIRE -320 176 -336 176
WIRE -224 176 -224 128
WIRE -224 176 -256 176
WIRE -160 176 -224 176
WIRE 256 176 256 160
WIRE -336 192 -336 176
WIRE -160 224 -160 176
WIRE -112 224 -160 224
WIRE -64 224 -112 224
WIRE -112 240 -112 224
WIRE -224 256 -224 176
WIRE -16 272 -16 256
WIRE -16 272 -80 272
WIRE 32 272 -16 272
WIRE 144 272 144 192
WIRE 144 272 112 272
WIRE 160 272 144 272
WIRE 256 272 256 256
WIRE 256 272 224 272
WIRE 336 272 256 272
WIRE 464 272 464 48
WIRE -336 288 -336 256
WIRE -16 288 -16 272
WIRE 144 288 144 272
WIRE 256 288 256 272
WIRE -160 304 -160 224
WIRE -80 304 -80 272
WIRE 320 304 320 160
WIRE -384 384 -384 144
WIRE -336 384 -336 368
WIRE -336 384 -384 384
WIRE -224 384 -224 336
WIRE -224 384 -336 384
WIRE -160 384 -160 368
WIRE -160 384 -224 384
WIRE -112 384 -112 304
WIRE -112 384 -160 384
WIRE -80 384 -80 368
WIRE -80 384 -112 384
WIRE -16 384 -16 368
WIRE -16 384 -80 384
WIRE 256 384 256 368
WIRE 256 384 -16 384
WIRE 320 384 320 368
WIRE 320 384 256 384
WIRE 464 384 464 352
WIRE 464 384 320 384
WIRE -384 400 -384 384
FLAG -384 400 0
FLAG 336 160 V+5
IOPIN 336 160 Out
FLAG 336 272 Out
IOPIN 336 272 Out
FLAG 144 288 X
IOPIN 144 288 In
SYMBOL njf -64 160 R0
WINDOW 3 19 58 Left 0
SYMATTR Value 2N3823
SYMATTR InstName J1
SYMBOL Miscel\\pnp2 80 192 M180
WINDOW 0 -9 93 Left 0
WINDOW 3 21 46 Left 0
SYMATTR InstName Q1
SYMATTR Value BC558A
SYMBOL Robertugo\\Pote 0 32 M0
WINDOW 123 85 91 Center 0
SYMATTR InstName U1
SYMATTR Value Rt=500
SYMATTR Value2 Set=.6
SYMBOL cap -400 80 R0
WINDOW 0 22 -16 Left 0
WINDOW 3 19 8 Left 0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res -32 272 R0
WINDOW 0 34 48 Left 0
SYMATTR InstName Rsrc
SYMATTR Value 100
SYMBOL cap -96 304 R0
WINDOW 0 21 1 Left 0
WINDOW 3 18 65 Left 0
SYMATTR InstName Cbp
SYMATTR Value 1n
SYMBOL res 128 256 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 330
SYMBOL diode -176 304 R0
WINDOW 0 23 7 Left 0
WINDOW 3 20 62 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL diode -96 304 R180
WINDOW 0 -21 58 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D2
SYMATTR Value 1N914
SYMBOL res -240 240 R0
WINDOW 0 27 49 Left 0
WINDOW 3 22 81 Left 0
SYMATTR InstName Rd2
SYMATTR Value 1e6
SYMBOL cap -256 160 R90
WINDOW 0 15 58 VBottom 0
WINDOW 3 -13 4 VTop 0
SYMATTR InstName Cpk
SYMATTR Value 47p
SYMBOL res -224 112 R90
WINDOW 0 12 102 VBottom 0
WINDOW 3 -13 16 VTop 0
SYMATTR InstName Rd1
SYMATTR Value 100k
SYMBOL polcap -352 192 R0
WINDOW 3 24 64 Left 0
WINDOW 0 39 33 Left 0
SYMATTR Value 1ĩ5
SYMATTR InstName Cin
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=45m Rser=3.3 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1H1R5MAH" type="Al electrolytic" ppPkg=1
SYMBOL Misc\\battery 464 256 R0
WINDOW 0 -75 49 Left 0
WINDOW 3 -68 74 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 -78 111 Left 0
SYMATTR InstName Vcc
SYMATTR Value 9v
SYMATTR SpiceLine Rser=1
SYMBOL cap 224 256 R90
WINDOW 0 15 55 VBottom 0
WINDOW 3 -10 0 VTop 0
SYMATTR InstName C5
SYMATTR Value 47n
SYMBOL res 240 160 R0
WINDOW 0 -34 39 Left 0
WINDOW 3 -41 65 Left 0
SYMATTR InstName R5
SYMATTR Value 100k
SYMBOL res 240 272 R0
WINDOW 0 -32 38 Left 0
WINDOW 3 -35 63 Left 0
SYMATTR InstName R6
SYMATTR Value 82k
SYMBOL res 304 48 R0
WINDOW 0 36 45 Left 0
SYMATTR InstName R7
SYMATTR Value 220
SYMBOL zener 336 368 R180
WINDOW 0 21 66 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName Dz5
SYMATTR Value 1N751
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL Misc\\signal -336 272 R0
WINDOW 3 -24 130 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vs
SYMATTR Value SINE(0 .5 5e7)
TEXT -104 400 Left 0 !.tran 1u
TEXT -8 400 Left 0 ;Sin seņal ajustar el pote para medir 5v en X.