Version 4
SHEET 1 1708 1600
WIRE -608 -464 -1392 -464
WIRE -512 -464 -608 -464
WIRE -352 -464 -512 -464
WIRE 464 -464 -352 -464
WIRE -512 -448 -512 -464
WIRE -352 -336 -352 -464
WIRE -512 -304 -512 -384
WIRE -512 -144 -512 -240
WIRE -352 -112 -352 -256
WIRE -512 -64 -512 -80
WIRE -416 -64 -512 -64
WIRE -512 -32 -512 -64
WIRE -512 80 -512 48
WIRE 384 80 -512 80
WIRE 208 96 0 96
WIRE 464 96 464 -464
WIRE 208 112 208 96
WIRE -128 176 -128 144
WIRE -96 176 -128 176
WIRE -432 192 -1216 192
WIRE -352 192 -352 -16
WIRE -352 192 -432 192
WIRE -48 192 -48 144
WIRE -48 192 -352 192
WIRE 32 192 -48 192
WIRE 160 192 112 192
WIRE 384 208 384 80
WIRE 384 208 208 208
WIRE 464 208 464 176
WIRE 464 208 384 208
WIRE 688 208 624 208
WIRE 848 208 768 208
WIRE 1072 208 848 208
WIRE -192 240 -272 240
WIRE -176 240 -192 240
WIRE -96 240 -96 176
WIRE 208 240 208 208
WIRE 208 240 -96 240
WIRE -1216 272 -1216 192
WIRE -432 272 -432 192
WIRE 848 272 848 208
WIRE 1072 272 1072 208
WIRE -192 352 -192 240
WIRE 208 352 208 320
WIRE 208 352 -192 352
WIRE 624 352 624 208
WIRE 624 352 208 352
WIRE 208 368 208 352
WIRE 624 384 624 352
WIRE 384 400 384 208
WIRE 848 416 848 352
WIRE 1072 416 1072 352
WIRE -1392 448 -1392 -464
WIRE -1216 448 -1216 336
WIRE -608 448 -608 -464
WIRE -432 448 -432 336
WIRE 208 480 208 448
WIRE 208 480 -80 480
WIRE 624 480 624 448
WIRE 624 480 208 480
WIRE -1456 496 -1520 496
WIRE -1104 496 -1152 496
WIRE -1056 496 -1104 496
WIRE -848 496 -976 496
WIRE -768 496 -848 496
WIRE -672 496 -688 496
WIRE -272 496 -272 320
WIRE -272 496 -368 496
WIRE 208 496 208 480
WIRE 800 496 752 496
WIRE 1024 496 976 496
WIRE 752 512 752 496
WIRE 976 512 976 496
WIRE -1520 528 -1520 496
WIRE -768 528 -768 496
WIRE -688 528 -688 496
WIRE -1104 576 -1104 496
WIRE -272 576 -272 496
WIRE 0 576 0 96
WIRE -1392 592 -1392 544
WIRE -1312 592 -1392 592
WIRE -1216 592 -1216 544
WIRE -1216 592 -1312 592
WIRE -848 592 -848 496
WIRE -608 592 -608 544
WIRE -528 592 -608 592
WIRE -432 592 -432 544
WIRE -432 592 -528 592
WIRE -1312 608 -1312 592
WIRE -688 608 -768 608
WIRE -528 608 -528 592
WIRE -976 624 -976 496
WIRE -688 640 -688 608
WIRE -80 720 -80 480
WIRE -80 720 -688 720
WIRE 0 720 0 656
WIRE 80 720 0 720
WIRE 208 720 208 576
WIRE 208 720 160 720
WIRE 384 720 384 464
WIRE 384 720 208 720
WIRE 624 720 624 480
WIRE 752 720 752 592
WIRE 752 720 624 720
WIRE 848 720 848 512
WIRE 848 720 752 720
WIRE 976 720 976 592
WIRE 976 720 848 720
WIRE 1072 720 1072 512
WIRE 1072 720 976 720
WIRE -1312 752 -1312 688
WIRE -976 752 -976 704
WIRE -976 752 -1312 752
WIRE -528 752 -528 688
WIRE -528 752 -976 752
WIRE -336 752 -528 752
WIRE -32 752 -336 752
WIRE 208 784 208 720
WIRE -1520 800 -1520 608
WIRE 0 800 0 720
WIRE 0 800 -1520 800
WIRE -976 848 -976 752
WIRE -336 848 -336 752
WIRE -32 864 -32 752
WIRE -1104 960 -1104 656
WIRE -976 960 -976 928
WIRE -976 960 -1104 960
WIRE -336 960 -336 928
WIRE -272 960 -272 656
WIRE -272 960 -336 960
WIRE -32 960 -32 944
WIRE -32 960 -272 960
WIRE -976 992 -976 960
WIRE -336 992 -336 960
WIRE -672 1072 -976 1072
WIRE -336 1072 -672 1072
WIRE -672 1104 -672 1072
FLAG 208 784 0
FLAG -848 592 0
FLAG -672 1104 0
SYMBOL nmos 160 112 R0
SYMATTR InstName M1
SYMATTR Value IXFX90N30
SYMBOL res 192 224 R0
SYMATTR InstName Kabel1
SYMATTR Value 100m
SYMBOL res 192 352 R0
SYMATTR InstName Last
SYMATTR Value 4k7
SYMBOL res 192 480 R0
SYMATTR InstName Kabel2
SYMATTR Value 100m
SYMBOL res 176 704 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName shunt
SYMATTR Value .05
SYMBOL voltage 0 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(32 4 100)
SYMBOL voltage 464 80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL res -368 -352 R0
SYMATTR InstName R2
SYMATTR Value 120
SYMBOL npn -672 448 R0
SYMATTR InstName Q2
SYMATTR Value 2N5550
SYMBOL npn -368 448 M0
SYMATTR InstName Q3
SYMATTR Value 2N5550
SYMBOL npn -1152 448 M0
SYMATTR InstName Q4
SYMATTR Value 2N5550
SYMBOL npn -1456 448 R0
SYMATTR InstName Q5
SYMATTR Value 2N5550
SYMBOL res -544 592 R0
SYMATTR InstName R3
SYMATTR Value 470
SYMBOL res -1328 592 R0
SYMATTR InstName R4
SYMATTR Value 470
SYMBOL voltage -976 608 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 12
SYMBOL res -960 480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL LED -1232 272 R0
SYMATTR InstName D4
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED -448 272 R0
SYMATTR InstName D5
SYMATTR Value NSCW100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1536 512 R0
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL res -704 512 R0
SYMATTR InstName R9
SYMATTR Value 1k
SYMBOL res -704 624 R0
SYMATTR InstName R10
SYMATTR Value 100
SYMBOL res -784 512 R0
SYMATTR InstName R11
SYMATTR Value 100
SYMBOL res -192 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R12
SYMATTR Value 10
SYMBOL res -288 224 R0
SYMATTR InstName R13
SYMATTR Value 4k7
SYMBOL res -1120 560 R0
SYMATTR InstName I_Max
SYMATTR Value 820
SYMBOL res -288 560 R0
SYMATTR InstName U_Max
SYMATTR Value 2k2
SYMBOL res -352 832 R0
SYMATTR InstName R14
SYMATTR Value 1
SYMBOL res -352 976 R0
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL res -992 832 R0
SYMATTR InstName R16
SYMATTR Value 1
SYMBOL res -992 976 R0
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL cap 368 400 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMATTR SpiceLine Rser=5m
SYMBOL voltage -32 848 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value PULSE(-15 0 100m 100m)
SYMBOL pnp -416 -16 M180
SYMATTR InstName Q6
SYMATTR Value BC557B
SYMBOL diode -528 -448 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -528 -304 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res -528 -48 R0
SYMATTR InstName R1
SYMATTR Value 4k7
SYMBOL diode -528 -144 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res 128 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R24
SYMATTR Value 100
SYMBOL res -32 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R25
SYMATTR Value 10k
SYMBOL voltage 752 496 R0
WINDOW 3 -193 259 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 10 325m 1u 1u 200m)
SYMBOL voltage 976 496 R0
WINDOW 3 -70 261 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V5
SYMATTR Value PULSE(0 10 425m 1u 1u 100m)
SYMBOL nmos 800 416 R0
SYMATTR InstName M2
SYMATTR Value IRF1010E
SYMBOL nmos 1024 416 R0
SYMATTR InstName M3
SYMATTR Value IRF1010E
SYMBOL res 832 256 R0
SYMATTR InstName 12
SYMATTR Value 120
SYMBOL res 1056 256 R0
SYMATTR InstName R7
SYMATTR Value 200m
SYMBOL cap 608 384 R0
SYMATTR InstName C2
SYMATTR Value 1000µ
SYMBOL ind 784 192 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L1
SYMATTR Value 10m
TEXT -1536 808 Left 2 !.tran .5 startup
TEXT -912 952 Left 2 ;Strom
TEXT -488 960 Left 2 ;Spannung
TEXT 72 328 Left 2 ;+Sense
TEXT 72 504 Left 2 ;-Sense