Version 4
SHEET 1 1796 728
WIRE -960 -320 -1248 -320
WIRE -912 -320 -960 -320
WIRE -800 -320 -848 -320
WIRE -592 -320 -800 -320
WIRE -416 -320 -592 -320
WIRE -112 -320 -416 -320
WIRE 240 -320 -112 -320
WIRE 448 -320 240 -320
WIRE 672 -320 448 -320
WIRE 880 -320 672 -320
WIRE 944 -320 880 -320
WIRE 1088 -320 944 -320
WIRE 1280 -320 1088 -320
WIRE -592 -272 -592 -320
WIRE 240 -272 240 -320
WIRE -416 -256 -416 -320
WIRE -912 -192 -1008 -192
WIRE -800 -192 -800 -320
WIRE -800 -192 -848 -192
WIRE 448 -192 448 -320
WIRE 880 -192 880 -320
WIRE 672 -176 672 -320
WIRE -112 -160 -112 -320
WIRE 240 -144 240 -192
WIRE 240 -144 32 -144
WIRE 384 -144 240 -144
WIRE 1088 -144 1088 -320
WIRE 1280 -128 1280 -320
WIRE 880 -32 880 -128
WIRE 448 -16 448 -96
WIRE -1248 112 -1248 -320
WIRE -800 128 -800 -192
WIRE -288 144 -496 144
WIRE -240 144 -288 144
WIRE 240 144 -160 144
WIRE 448 144 448 64
WIRE 448 144 240 144
WIRE 672 144 672 -112
WIRE 672 144 448 144
WIRE 880 144 880 48
WIRE 880 144 672 144
WIRE 1088 144 1088 -64
WIRE 1088 144 880 144
WIRE 1280 144 1280 -48
WIRE 1280 144 1088 144
WIRE -288 176 -288 144
WIRE 240 208 240 144
WIRE 32 224 32 -144
WIRE -416 240 -416 -192
WIRE 448 240 448 144
WIRE -496 256 -496 144
WIRE -448 256 -496 256
WIRE -288 272 -288 240
WIRE -288 272 -384 272
WIRE -32 272 -288 272
WIRE -592 288 -592 -192
WIRE -448 288 -592 288
WIRE 880 288 880 144
WIRE -112 368 -112 -96
WIRE 1088 368 1088 144
WIRE 672 400 672 144
WIRE -288 416 -288 272
WIRE -176 416 -288 416
WIRE 448 416 448 320
WIRE 240 464 -112 464
WIRE 384 464 240 464
WIRE 880 464 880 352
WIRE -592 496 -592 288
WIRE -416 512 -416 304
WIRE 32 512 32 320
WIRE -960 528 -960 -320
WIRE -896 528 -960 528
WIRE -800 528 -800 192
WIRE -800 528 -832 528
WIRE 240 528 240 464
WIRE -1248 656 -1248 192
WIRE -1008 656 -1008 -192
WIRE -1008 656 -1248 656
WIRE -896 656 -1008 656
WIRE -800 656 -800 528
WIRE -800 656 -832 656
WIRE -592 656 -592 576
WIRE -592 656 -800 656
WIRE -416 656 -416 576
WIRE -416 656 -592 656
WIRE 32 656 32 576
WIRE 32 656 -416 656
WIRE 240 656 240 608
WIRE 240 656 32 656
WIRE 448 656 448 512
WIRE 448 656 240 656
WIRE 672 656 672 464
WIRE 672 656 448 656
WIRE 880 656 880 544
WIRE 880 656 672 656
WIRE 976 656 880 656
WIRE 1088 656 1088 448
WIRE 1088 656 976 656
FLAG 240 208 0
FLAG 944 -320 V+
FLAG 976 656 V-
SYMBOL voltage -1248 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 30 50)
SYMBOL res -608 -288 R0
SYMATTR InstName R1
SYMATTR Value 4.7k
SYMBOL res -608 480 R0
SYMATTR InstName R2
SYMATTR Value 4.7k
SYMBOL diode -432 -256 R0
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -432 512 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL npn 384 -192 R0
SYMATTR InstName Q1
SYMATTR Value 2N2219A
SYMBOL pnp -32 320 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL pnp 384 512 M180
SYMATTR InstName Q3
SYMATTR Value 2N2905A
SYMBOL npn -176 368 R0
SYMATTR InstName Q4
SYMATTR Value 2N3904
SYMBOL res 224 512 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL diode -128 -160 R0
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 16 512 R0
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL res 224 -288 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -144 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL polcap 656 -176 R0
SYMATTR InstName C1
SYMATTR Value 33µ
SYMBOL polcap 656 400 R0
SYMATTR InstName C2
SYMATTR Value 33µ
SYMBOL diode 864 -192 R0
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL diode 864 288 R0
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL res 864 -48 R0
SYMATTR InstName R6
SYMATTR Value 680
SYMBOL res 864 448 R0
SYMATTR InstName R7
SYMATTR Value 680
SYMBOL res 1072 -160 R0
SYMATTR InstName RLast1
SYMATTR Value 1k
SYMBOL res 1072 352 R0
SYMATTR InstName RLast2
SYMATTR Value 1meg
SYMBOL res 432 -32 R0
SYMATTR InstName Fuse1
SYMATTR Value 1
SYMBOL res 432 224 R0
SYMATTR InstName Fuse2
SYMATTR Value 1
SYMBOL current 1280 -128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PULSE(0 1m 0 10n 10n 5m 10m)
SYMBOL cap -304 176 R0
SYMATTR InstName C3
SYMATTR Value 2.2n
SYMBOL Opamps\\LT1001 -416 208 R0
SYMATTR InstName U1
SYMBOL diode -912 -304 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMBOL diode -912 -176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMBOL diode -832 640 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D9
SYMBOL diode -832 512 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D10
SYMBOL polcap -816 128 R0
SYMATTR InstName C4
SYMATTR Value 1000µ
TEXT 72 -440 Left 2 ;.step param RLast1 list 10k 1k 100
TEXT 72 -480 Left 2 !.tran 0 100m 0 10u
TEXT -304 -496 Left 2 ;Q1 ursprünglich BC141\nQ3 ursprünglich BC161\nQ2 ursprünglich BC177\nQ4 ursprünglich BC107\nU1 ursprünglich LM741