Version 4
SHEET 1 880 736
WIRE -2240 -864 -2352 -864
WIRE -1280 -864 -2240 -864
WIRE -1232 -864 -1280 -864
WIRE -2240 -832 -2240 -864
WIRE -2240 -752 -2240 -768
WIRE -2352 -720 -2352 -864
WIRE -1232 -720 -1232 -864
WIRE -1232 -720 -1744 -720
WIRE -1232 -704 -1232 -720
WIRE -1744 -656 -1744 -720
WIRE -1456 -608 -1680 -608
WIRE -1360 -608 -1456 -608
WIRE -1232 -608 -1232 -624
WIRE -1232 -608 -1280 -608
WIRE -1232 -528 -1232 -608
WIRE -1744 -512 -1744 -560
WIRE -1328 -512 -1744 -512
WIRE -1280 -512 -1328 -512
WIRE -1744 -464 -1744 -512
WIRE -1456 -464 -1456 -608
WIRE -1328 -464 -1328 -512
WIRE -1232 -384 -1232 -432
WIRE -1024 -384 -1232 -384
WIRE -640 -384 -1024 -384
WIRE -480 -384 -560 -384
WIRE -1456 -352 -1456 -384
WIRE -1024 -352 -1024 -384
WIRE -480 -336 -480 -384
WIRE -1744 -304 -1744 -384
WIRE -1712 -304 -1744 -304
WIRE -1600 -304 -1632 -304
WIRE -1520 -304 -1600 -304
WIRE -1600 -288 -1600 -304
WIRE -352 -272 -432 -272
WIRE -896 -256 -976 -256
WIRE -352 -256 -352 -272
WIRE -1744 -240 -1744 -304
WIRE -1232 -240 -1232 -384
WIRE -1024 -240 -1024 -272
WIRE -896 -240 -896 -256
WIRE -432 -240 -432 -272
WIRE -976 -224 -976 -256
WIRE -1600 -208 -1600 -224
WIRE -2000 -192 -2080 -192
WIRE -1952 -192 -2000 -192
WIRE -1808 -192 -1872 -192
WIRE -416 -192 -432 -192
WIRE -960 -176 -976 -176
WIRE -2080 -160 -2080 -192
WIRE -416 -160 -416 -192
WIRE -384 -160 -416 -160
WIRE -352 -160 -352 -176
WIRE -352 -160 -384 -160
WIRE -960 -144 -960 -176
WIRE -928 -144 -960 -144
WIRE -896 -144 -896 -160
WIRE -896 -144 -928 -144
WIRE -1744 -112 -1744 -144
WIRE -1456 -112 -1456 -256
WIRE -1456 -112 -1744 -112
WIRE -1328 -112 -1328 -384
WIRE -1328 -112 -1456 -112
WIRE -1232 -112 -1232 -160
WIRE -1232 -112 -1328 -112
WIRE -1024 -112 -1024 -160
WIRE -1024 -112 -1232 -112
WIRE -480 -112 -480 -176
WIRE -480 -112 -1024 -112
WIRE -480 -48 -480 -112
FLAG -928 -144 0
FLAG -384 -160 0
FLAG -2352 -640 0
FLAG -1280 -864 VCC5
FLAG -2240 -752 0
FLAG -480 -48 0
FLAG -1600 -208 0
FLAG -2080 -80 0
FLAG -2000 -192 RESET
SYMBOL res -1248 -256 R0
SYMATTR InstName R6
SYMATTR Value 5k
SYMBOL sw -1024 -144 R180
SYMATTR InstName S1
SYMATTR Value SWT
SYMBOL voltage -896 -256 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 .1 0 0 .1 .5 1)
SYMBOL sw -480 -160 R180
SYMATTR InstName S2
SYMATTR Value SWT
SYMBOL voltage -352 -272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 .03 0 0 .02 .1 1)
SYMBOL res -496 -352 R0
SYMATTR InstName R7
SYMATTR Value 500
SYMBOL voltage -2352 -736 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=10
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 1e-3 1e-6 0 1 0 1)
SYMBOL cap -2256 -832 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL res -544 -400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 2.2k
SYMBOL res -1248 -720 R0
WINDOW 0 36 40 Invisible 2
SYMATTR InstName R8
SYMATTR Value 56
SYMBOL pnp -1680 -560 R180
SYMATTR InstName Q2
SYMATTR Value BC557C
SYMBOL res -1264 -624 R90
WINDOW 0 0 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL res -1312 -368 R180
WINDOW 0 36 76 Invisible 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 47K
SYMBOL pmos -1280 -432 M180
SYMATTR InstName M4
SYMATTR Value BSS84
SYMBOL npn -1520 -352 R0
SYMATTR InstName Q3
SYMATTR Value BC547C
SYMBOL res -1728 -480 M0
SYMATTR InstName R12
SYMATTR Value 47K
SYMBOL res -1440 -368 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R13
SYMATTR Value 10K
SYMBOL cap -1616 -288 R0
SYMATTR InstName C2
SYMATTR Value 220n
SYMBOL npn -1808 -240 R0
SYMATTR InstName Q4
SYMATTR Value BC547C
SYMBOL res -1728 -320 M90
WINDOW 0 0 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 47K
SYMBOL res -1968 -208 M90
WINDOW 0 0 56 Invisible 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R15
SYMATTR Value 47K
SYMBOL voltage -2080 -176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 5 .3 0 0 .1 .5 1)
SYMBOL res -1040 -368 R0
SYMATTR InstName R1
SYMATTR Value 100
TEXT -944 -320 Left 2 ;Ueberlast\n100-200ms
TEXT -400 -328 Left 2 ;1-Wire-Pulldown\n30-50ms
TEXT -2096 -16 Left 2 !.tran .5
TEXT -2104 16 Left 2 !.model swt sw(ron=1e-3 roff=1G Vt=2 Vh=1)
TEXT -1216 -280 Left 2 ;Grundlast\n1mA
TEXT -472 -112 Left 2 ;1-Wire GND
TEXT -1168 -688 VRight 2 ;SHUNT