Version 4 SHEET 1 1928 720 WIRE 992 -256 976 -256 WIRE 1200 -256 1072 -256 WIRE 704 -144 -144 -144 WIRE 768 -144 704 -144 WIRE 944 -144 864 -144 WIRE 976 -144 976 -256 WIRE 976 -144 944 -144 WIRE 992 -144 976 -144 WIRE 1088 -144 1072 -144 WIRE 1104 -144 1088 -144 WIRE 1200 -112 1200 -256 WIRE 1232 -112 1200 -112 WIRE 1344 -112 1296 -112 WIRE 816 -64 816 -80 WIRE 816 -64 704 -64 WIRE 880 -64 816 -64 WIRE 944 -64 944 -144 WIRE 816 -48 816 -64 WIRE 128 0 64 0 WIRE 288 0 208 0 WIRE 320 0 288 0 WIRE 336 0 320 0 WIRE 336 16 336 0 WIRE 368 16 336 16 WIRE 1200 16 1200 -112 WIRE 1264 16 1200 16 WIRE 544 32 432 32 WIRE 624 32 624 -16 WIRE 624 32 608 32 WIRE 640 32 624 32 WIRE 720 32 704 32 WIRE 1344 32 1344 -112 WIRE 1344 32 1328 32 WIRE 1424 32 1344 32 WIRE 1552 32 1504 32 WIRE 368 48 336 48 WIRE 816 48 816 32 WIRE 1264 48 1200 48 WIRE 0 64 0 48 WIRE 320 64 288 64 WIRE 336 64 336 48 WIRE 336 64 320 64 WIRE 1200 64 1200 48 WIRE 176 80 112 80 WIRE 112 96 112 80 WIRE 400 96 400 64 WIRE 720 96 720 32 WIRE 752 96 720 96 WIRE -144 144 -144 -144 WIRE 0 176 0 144 WIRE 64 176 64 0 WIRE 64 176 0 176 WIRE 112 176 64 176 WIRE 720 176 112 176 WIRE 816 176 816 144 WIRE 816 176 720 176 WIRE 880 176 816 176 WIRE 960 176 880 176 WIRE 1040 176 960 176 WIRE 1088 176 1088 -144 WIRE 1088 176 1040 176 WIRE 1200 176 1200 144 WIRE 1200 176 1088 176 WIRE 0 208 0 176 WIRE 288 224 288 64 WIRE 1200 240 1200 176 WIRE 1040 288 1040 176 WIRE 0 304 0 288 WIRE 880 304 880 176 WIRE 960 304 960 176 WIRE 176 320 176 80 WIRE 1200 384 1200 320 WIRE 176 432 176 400 WIRE 288 432 288 304 WIRE 288 432 176 432 WIRE 176 448 176 432 WIRE 288 464 288 432 WIRE 1280 464 1248 464 WIRE 1440 464 1360 464 WIRE 1440 480 1440 464 WIRE 176 544 176 528 WIRE 288 544 288 528 WIRE 288 544 176 544 WIRE -144 576 -144 224 WIRE 176 576 176 544 WIRE 176 576 -144 576 WIRE 432 576 176 576 WIRE 880 576 880 368 WIRE 880 576 432 576 WIRE 960 576 960 368 WIRE 960 576 880 576 WIRE 1040 576 1040 368 WIRE 1040 576 960 576 WIRE 1200 576 1200 480 WIRE 1200 576 1040 576 WIRE 1440 576 1440 560 WIRE 1440 576 1200 576 WIRE 432 608 432 576 FLAG 432 608 0 FLAG 0 48 12V IOPIN 0 48 Out FLAG 1296 0 12V IOPIN 1296 0 Out FLAG 0 304 -12v IOPIN 0 304 Out FLAG 1296 64 -12v IOPIN 1296 64 Out FLAG 1552 32 Ireg IOPIN 1552 32 Out FLAG 624 -16 Ireg IOPIN 624 -16 Out FLAG 400 0 12V IOPIN 400 0 Out FLAG 400 96 -12V IOPIN 400 96 Out FLAG 1104 -144 OUT IOPIN 1104 -144 Out SYMBOL voltage 0 48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL voltage 0 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL voltage -144 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 24 SYMBOL pnp 864 -80 M270 SYMATTR InstName Q2 SYMATTR Value MJE2955t SYMBOL res 1088 -160 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 0.18 SYMBOL polcap 944 304 R0 WINDOW 3 24 64 Left 0 SYMATTR Value 220µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=63 Irms=750m Rser=0.16 Lser=0 mfg="Nichicon" pn="UPG1J221MRH" type="Al electrolytic" SYMBOL diode 608 16 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL res 224 -16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 4.7k SYMBOL res 160 432 R0 SYMATTR InstName R4 SYMATTR Value 150k SYMBOL res 688 -160 R0 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL cap 944 -80 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL res 1088 -272 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 2.7k SYMBOL res 1520 16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 2.7k SYMBOL voltage 1200 48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 27 90 Left 0 SYMATTR Value 0.22 SYMATTR InstName V4 SYMBOL voltage 112 80 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 24 44 Left 0 SYMATTR Value 0.66 SYMATTR InstName V5 SYMBOL res 192 416 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL cap 1296 -128 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL cap 272 464 R0 SYMATTR InstName C5 SYMATTR Value 22p SYMBOL diode 304 0 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap 864 304 R0 SYMATTR InstName C4 SYMATTR Value 100n SYMATTR SpiceLine Rser=1m SYMBOL res 800 -64 R0 SYMATTR InstName R10 SYMATTR Value 100 SYMBOL res 1184 224 R0 SYMATTR InstName R9 SYMATTR Value 22 SYMBOL res 1024 272 R0 SYMATTR InstName R11 SYMATTR Value 22 SYMBOL nmos 1248 384 M0 SYMATTR InstName M1 SYMATTR Value IRF7303 SYMBOL voltage 1440 464 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V6 SYMATTR Value PULSE(0 10 0 100n 100n 1m 2m 200) SYMBOL res 1376 448 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R12 SYMATTR Value 50 SYMBOL diode 304 64 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 704 80 R0 SYMATTR InstName R7 SYMATTR Value 4.7k SYMBOL npn2 752 48 R0 SYMATTR InstName Q1 SYMATTR Value BD139 SYMBOL res 272 208 R0 SYMATTR InstName R13 SYMATTR Value 4.7k SYMBOL Opamps\\opamp2 400 -32 R0 SYMATTR InstName U1 SYMATTR Value LM741/NS SYMBOL Opamps\\opamp2 1296 -32 R0 SYMATTR InstName U2 SYMATTR Value LM741/NS SYMBOL zener 704 16 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D4 SYMATTR Value 1N750 SYMATTR Description Diode SYMATTR Type diode TEXT -136 632 Left 0 !.inc LM741.MOD TEXT -136 664 Left 0 !.tran 0 10m 0 10n TEXT -136 608 Left 0 !.inc LM358.MOD TEXT 736 624 Left 0 ;http://www.mikrocontroller.net/topic/190955?goto=2054577 TEXT 736 656 Left 0 ;R5 stellt die Ausgangsspannung ein.\nV4 stellt den Ausgangsstrom ein, ist in Wahrheit der Potiabgriff zw. Vout und Vref.