Version 4
SHEET 1 1508 680
WIRE -1248 -544 -1248 -560
WIRE -1136 -448 -1136 -560
WIRE -2048 -432 -2048 -448
WIRE -1248 -432 -1248 -464
WIRE -1184 -432 -1248 -432
WIRE -720 -384 -720 -448
WIRE -752 -368 -960 -368
WIRE -576 -352 -688 -352
WIRE -560 -352 -576 -352
WIRE -464 -352 -480 -352
WIRE -432 -352 -464 -352
WIRE -304 -352 -352 -352
WIRE -752 -336 -816 -336
WIRE -1136 -320 -1136 -352
WIRE -992 -320 -1136 -320
WIRE -1136 -288 -1136 -320
WIRE -816 -256 -816 -336
WIRE -704 -256 -816 -256
WIRE -576 -256 -576 -352
WIRE -576 -256 -624 -256
WIRE -816 -224 -816 -256
WIRE -992 -208 -992 -320
WIRE -400 -208 -400 -224
WIRE -464 -192 -464 -352
WIRE -432 -192 -464 -192
WIRE -304 -176 -304 -352
WIRE -304 -176 -368 -176
WIRE -224 -176 -304 -176
WIRE -1680 -160 -1680 -176
WIRE -720 -160 -720 -320
WIRE -432 -160 -464 -160
WIRE -1248 -144 -1248 -432
WIRE -400 -128 -400 -144
WIRE -1856 -112 -2000 -112
WIRE -1136 -112 -1136 -208
WIRE -928 -112 -1136 -112
WIRE -816 -112 -816 -144
WIRE -704 -112 -816 -112
WIRE -576 -112 -624 -112
WIRE -1856 -80 -1856 -112
WIRE -1824 -80 -1856 -80
WIRE -1680 -64 -1680 -80
WIRE -1680 -64 -1760 -64
WIRE -1600 -64 -1680 -64
WIRE -1408 -64 -1424 -64
WIRE -1296 -64 -1328 -64
WIRE -1968 -48 -2000 -48
WIRE -1856 -48 -1888 -48
WIRE -1824 -48 -1856 -48
WIRE -720 -48 -720 -160
WIRE -816 -32 -816 -112
WIRE -752 -32 -816 -32
WIRE -576 -16 -576 -112
WIRE -576 -16 -688 -16
WIRE -560 -16 -576 -16
WIRE -464 -16 -464 -160
WIRE -464 -16 -480 -16
WIRE -432 -16 -464 -16
WIRE -320 -16 -352 -16
WIRE -1136 0 -1136 -32
WIRE -992 0 -992 -144
WIRE -992 0 -1136 0
WIRE -960 0 -960 -368
WIRE -960 0 -992 0
WIRE -928 0 -928 -112
WIRE -752 0 -928 0
WIRE -1856 48 -1856 -48
WIRE -1840 48 -1856 48
WIRE -1680 48 -1680 -64
WIRE -1680 48 -1760 48
WIRE -720 48 -720 16
WIRE -1248 64 -1248 -48
WIRE -1136 64 -1136 0
FLAG -1792 -32 0
FLAG -1792 -96 U_b
FLAG -1680 -176 U_b
FLAG -2000 -112 U_ist
FLAG -2000 -48 U_peak
FLAG -1952 -352 0
FLAG -1952 -432 U_b
FLAG -1600 -64 U_out
FLAG -1136 -560 U_b
FLAG -1136 64 0
FLAG -1248 -560 U_b
FLAG -1248 64 0
FLAG -1424 -64 U_out
FLAG -720 48 0
FLAG -720 -160 U_b
FLAG -224 -176 U_ist
FLAG -2048 -352 0
FLAG -2048 -448 U_peak
FLAG -720 -448 0
FLAG -400 -128 0
FLAG -400 -224 U_b
FLAG -320 -16 0
SYMBOL res -1696 -176 R0
SYMATTR InstName R1
SYMATTR Value 3k
SYMBOL res -1744 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10MEG
SYMBOL res -1872 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 100
SYMBOL voltage -1952 -448 R0
WINDOW 3 24 44 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 14
SYMATTR InstName V3
SYMBOL Comparators\\LM393 -1792 -128 R0
SYMATTR InstName U1
SYMBOL pmos -1184 -352 M180
SYMATTR InstName M1
SYMATTR Value IRF7406
SYMBOL ind -1152 -304 R0
SYMATTR InstName L1
SYMATTR Value 15m
SYMATTR SpiceLine Rser=5 Rpar=0 Cpar=0
SYMBOL res -1152 -128 R0
SYMATTR InstName R4
SYMATTR Value 10m
SYMBOL res -1264 -560 R0
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL res -1424 -80 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 22k
SYMBOL LM324 -720 -80 R0
SYMATTR InstName U2
SYMBOL diode -976 -144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL voltage -2048 -448 R0
WINDOW 3 70 -86 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 0.1 0 0.10000001 10 0.15 10 0.15000001 8 0.24 8 0.24000001 0 0.25 0)
SYMATTR InstName V6
SYMBOL nmos -1296 -144 R0
SYMATTR InstName M2
SYMATTR Value 2N7002
SYMBOL LM324 -720 -288 M180
SYMATTR InstName U3
SYMBOL LM324 -400 -240 R0
SYMATTR InstName U4
SYMBOL res -832 -240 R0
SYMATTR InstName R12
SYMATTR Value 100
SYMBOL res -720 -96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R13
SYMATTR Value 10k
SYMBOL res -608 -272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 10k
SYMBOL res -576 -336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 10k
SYMBOL res -576 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R16
SYMATTR Value 10k
SYMBOL res -448 -336 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R17
SYMATTR Value 10k
SYMBOL res -448 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R18
SYMATTR Value 10k
TEXT -2080 -304 Left 2 !.tran 0 0.25 0 1m
TEXT -1824 -240 Left 2 ;Regler
TEXT -1240 -656 Left 2 ;Endstufe
TEXT -832 -512 Left 2 ;Strommessung\nmit Instrumentenverstärker (unipolare Spannungsversorgung)