Version 4 SHEET 1 880 960 WIRE -592 -80 -1024 -80 WIRE 320 -80 -592 -80 WIRE 144 -32 -768 -32 WIRE 576 -32 144 -32 WIRE -592 48 -592 -80 WIRE 144 48 144 -32 WIRE -768 144 -768 -32 WIRE 320 144 320 -80 WIRE -592 176 -592 128 WIRE -416 176 -592 176 WIRE 144 176 144 128 WIRE 144 176 -32 176 WIRE -592 224 -592 176 WIRE -592 224 -720 224 WIRE 144 224 144 176 WIRE 272 224 144 224 WIRE -416 256 -416 176 WIRE -32 256 -32 176 WIRE -592 336 -592 224 WIRE 144 336 144 224 WIRE -1024 352 -1024 -80 WIRE 576 352 576 -32 WIRE -416 384 -416 336 WIRE -416 384 -528 384 WIRE -272 384 -416 384 WIRE -32 384 -32 336 WIRE -32 384 -192 384 WIRE 80 384 -32 384 WIRE -592 480 -592 432 WIRE -272 480 -592 480 WIRE 144 480 144 432 WIRE 144 480 -192 480 WIRE -768 512 -768 240 WIRE -592 512 -592 480 WIRE -416 512 -416 384 WIRE -32 512 -32 384 WIRE 144 512 144 480 WIRE 320 512 320 240 WIRE -1024 640 -1024 432 WIRE -768 640 -768 592 WIRE -768 640 -1024 640 WIRE -720 640 -768 640 WIRE -592 640 -592 592 WIRE -592 640 -640 640 WIRE -416 640 -416 592 WIRE -416 640 -592 640 WIRE -224 640 -416 640 WIRE -32 640 -32 592 WIRE -32 640 -224 640 WIRE 144 640 144 592 WIRE 144 640 -32 640 WIRE 192 640 144 640 WIRE 320 640 320 592 WIRE 320 640 272 640 WIRE 576 640 576 432 WIRE 576 640 320 640 WIRE -224 768 -224 640 WIRE -1024 912 -1024 640 WIRE -480 912 -1024 912 WIRE -272 912 -480 912 WIRE 48 912 -192 912 WIRE 576 912 576 640 WIRE 576 912 48 912 FLAG -224 768 0 FLAG -480 912 out1 FLAG 48 912 out2 SYMBOL nmos 272 144 R0 SYMATTR InstName M1 SYMATTR Value IRF530 SYMBOL npn 80 336 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 160 608 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R1 SYMATTR Value 47 SYMBOL Misc\\EuropeanResistor 304 496 R0 SYMATTR InstName R2 SYMATTR Value 0.47 SYMBOL voltage 576 336 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL Misc\\EuropeanResistor -48 496 R0 SYMATTR InstName R4 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor -48 240 R0 SYMATTR InstName R5 SYMATTR Value 12K SYMBOL Misc\\EuropeanResistor 128 32 R0 SYMATTR InstName R6 SYMATTR Value 6.8K SYMBOL nmos -720 144 M0 SYMATTR InstName M2 SYMATTR Value IRF530 SYMBOL npn -528 336 M0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor -608 608 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R7 SYMATTR Value 47 SYMBOL Misc\\EuropeanResistor -752 496 M0 SYMATTR InstName R8 SYMATTR Value 0.47 SYMBOL voltage -1024 336 M0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL Misc\\EuropeanResistor -400 496 M0 SYMATTR InstName R10 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor -400 240 M0 SYMATTR InstName R11 SYMATTR Value 12K SYMBOL Misc\\EuropeanResistor -576 32 M0 SYMATTR InstName R12 SYMATTR Value 6.8K SYMBOL res -176 896 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 8 SYMBOL voltage -176 480 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value SINE(0 1 1K) SYMBOL Misc\\EuropeanResistor 176 624 M90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 100 SYMBOL Misc\\EuropeanResistor -736 624 M90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 100 SYMBOL Misc\\EuropeanResistor -288 368 M90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 6.8K TEXT -248 792 Left 2 !.tran 0 100m 90m TEXT -368 552 Left 2 ;Eingangssignal 1KHz 2Vss TEXT -312 856 Left 2 ;Lautsprecher TEXT -320 0 Left 2 ;nisus circlotron v004