Version 4
SHEET 1 880 680
WIRE -48 64 -288 64
WIRE 96 64 -48 64
WIRE 224 64 96 64
WIRE 96 96 96 64
WIRE -48 112 -48 64
WIRE -80 128 -112 128
WIRE 32 144 -16 144
WIRE 224 144 224 64
WIRE -80 160 -176 160
WIRE 160 192 96 192
WIRE -48 208 -48 176
WIRE 320 240 224 240
WIRE -288 256 -288 64
WIRE -176 256 -176 160
WIRE 224 272 224 240
WIRE 320 336 320 240
WIRE -112 384 -112 128
WIRE 224 384 224 352
WIRE 224 384 -112 384
WIRE 224 416 224 384
WIRE 224 528 224 496
WIRE 320 528 320 416
WIRE -288 544 -288 336
WIRE -176 544 -176 336
FLAG 224 528 0
FLAG 320 528 0
FLAG -48 208 0
FLAG -176 544 0
FLAG -288 544 0
FLAG 320 240 Ausgang
SYMBOL npn 160 144 R0
SYMATTR InstName Q1
SYMATTR Value 2N3055
SYMBOL npn 32 96 R0
SYMATTR InstName Q2
SYMATTR Value BC337-40
SYMBOL Opamps\\opamp2 -48 80 R0
SYMATTR InstName U1
SYMATTR Value LM324
SYMBOL res 208 256 R0
SYMATTR InstName R1
SYMATTR Value 15k
SYMATTR SpiceLine ""
SYMBOL res 208 400 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMATTR SpiceLine ""
SYMBOL res 304 320 R0
SYMATTR InstName RLast
SYMATTR Value 5
SYMATTR SpiceLine ""
SYMBOL voltage -288 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12V
SYMATTR Value2 ""
SYMATTR SpiceLine ""
SYMBOL voltage -176 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 1V
SYMATTR Value2 ""
SYMATTR SpiceLine ""
TEXT -80 504 Left 2 !.include lm324-ns.mod
TEXT -80 480 Left 2 !.dc V2 0 5 10m