Version 4 SHEET 1 2436 1016 WIRE 336 -400 64 -400 WIRE 480 -400 336 -400 WIRE 768 -400 480 -400 WIRE 1472 -400 1328 -400 WIRE 1888 -400 1472 -400 WIRE 2048 -400 1888 -400 WIRE 2256 -400 2048 -400 WIRE 2256 -368 2256 -400 WIRE 1472 -352 1472 -400 WIRE 1888 -352 1888 -400 WIRE 64 -336 64 -400 WIRE 336 -336 336 -400 WIRE 480 -336 480 -400 WIRE -416 -272 -480 -272 WIRE -304 -272 -352 -272 WIRE -192 -272 -304 -272 WIRE 672 -272 576 -272 WIRE 688 -272 672 -272 WIRE 880 -272 752 -272 WIRE 1328 -256 1328 -400 WIRE 2048 -256 2048 -400 WIRE 2256 -240 2256 -288 WIRE -480 -224 -480 -272 WIRE 768 -224 768 -400 WIRE 880 -224 880 -272 WIRE 480 -208 480 -256 WIRE 1472 -208 1472 -272 WIRE 1472 -208 1392 -208 WIRE 1888 -208 1888 -272 WIRE 1984 -208 1888 -208 WIRE -192 -192 -192 -272 WIRE 576 -192 576 -272 WIRE 672 -192 672 -272 WIRE 64 -160 64 -256 WIRE 64 -160 -96 -160 WIRE 336 -160 336 -256 WIRE 464 -160 336 -160 WIRE 1216 -128 1136 -128 WIRE 1328 -128 1328 -160 WIRE 1328 -128 1280 -128 WIRE 2048 -128 2048 -160 WIRE 2128 -128 2048 -128 WIRE 2256 -128 2192 -128 WIRE 64 -112 64 -160 WIRE 336 -112 336 -160 WIRE -304 -96 -304 -272 WIRE 1136 -96 1136 -128 WIRE 1328 -96 1328 -128 WIRE 2048 -96 2048 -128 WIRE 2256 -96 2256 -128 WIRE -480 -80 -480 -144 WIRE 880 -80 880 -144 WIRE -192 -64 -192 -112 WIRE 0 -64 -192 -64 WIRE 576 -64 576 -112 WIRE 576 -64 400 -64 WIRE 1136 16 1136 -16 WIRE 1328 16 1328 -16 WIRE 2048 16 2048 -16 WIRE 2256 16 2256 -16 WIRE -304 32 -304 -16 WIRE 672 32 672 -112 WIRE 672 32 -304 32 WIRE 768 32 768 -144 WIRE 768 32 672 32 WIRE 1472 48 1472 -208 WIRE 1888 48 1888 -208 WIRE -96 64 -96 -160 WIRE 464 64 464 -160 WIRE 672 64 672 32 WIRE -192 80 -192 -64 WIRE 64 80 64 -16 WIRE 336 80 336 -16 WIRE 576 80 576 -64 WIRE 768 80 768 32 WIRE 1200 96 1136 96 WIRE 1328 96 1264 96 WIRE 1408 96 1328 96 WIRE 2048 96 1952 96 WIRE 2128 96 2048 96 WIRE 2256 96 2192 96 WIRE 1328 160 1328 96 WIRE 2048 160 2048 96 WIRE 2256 160 2256 96 WIRE 672 176 672 128 WIRE 1136 176 1136 96 WIRE -192 192 -192 144 WIRE 64 192 64 160 WIRE 64 192 -192 192 WIRE 336 192 336 160 WIRE 336 192 64 192 WIRE 576 192 576 144 WIRE 576 192 336 192 WIRE 1472 224 1472 144 WIRE 1888 224 1888 144 WIRE 64 240 64 192 WIRE 336 240 336 192 WIRE -272 288 -304 288 WIRE -96 288 -96 128 WIRE -96 288 -192 288 WIRE 0 288 -96 288 WIRE 464 288 464 128 WIRE 464 288 400 288 WIRE 608 288 464 288 WIRE 768 288 768 160 WIRE 768 288 688 288 WIRE 1136 304 1136 256 WIRE 1328 304 1328 240 WIRE 2048 304 2048 240 WIRE 2256 304 2256 240 WIRE 1472 336 1472 304 WIRE 1696 336 1472 336 WIRE 1888 336 1888 304 WIRE 1888 336 1696 336 WIRE -304 368 -304 288 WIRE 672 368 -304 368 WIRE 768 368 768 288 WIRE 768 368 672 368 WIRE 1696 416 1696 336 WIRE -128 432 -176 432 WIRE -64 432 -128 432 WIRE 64 432 64 336 WIRE 64 432 0 432 WIRE 336 432 336 336 WIRE 400 432 336 432 WIRE 512 432 464 432 WIRE 560 432 512 432 WIRE -128 464 -128 432 WIRE 64 464 64 432 WIRE 336 464 336 432 WIRE 512 464 512 432 WIRE 672 464 672 368 WIRE 768 464 768 368 WIRE 1456 464 1392 464 WIRE 1568 464 1536 464 WIRE 1632 464 1568 464 WIRE 1568 512 1568 464 WIRE 1696 592 1696 512 WIRE 1872 608 1872 544 WIRE 1568 624 1568 576 WIRE -128 640 -128 544 WIRE 64 640 64 544 WIRE 64 640 -128 640 WIRE 336 640 336 544 WIRE 336 640 64 640 WIRE 512 640 512 544 WIRE 512 640 336 640 WIRE 672 640 672 528 WIRE 672 640 512 640 WIRE 768 640 768 544 WIRE 768 640 672 640 WIRE 768 704 768 640 WIRE 1568 736 1568 688 WIRE 1696 736 1696 672 WIRE 1696 736 1568 736 WIRE 1872 736 1872 688 WIRE 1872 736 1696 736 FLAG 768 704 0 FLAG 672 176 0 FLAG 480 -208 0 FLAG -480 -80 0 FLAG 880 -80 0 FLAG -176 432 ausg1 FLAG 560 432 ausg2 FLAG -480 -272 eing1 FLAG 880 -272 eing2 FLAG 2048 16 0 FLAG 1328 16 0 FLAG 1136 16 0 FLAG 2256 16 0 FLAG 1328 304 0 FLAG 2048 304 0 FLAG 1392 464 0 FLAG 2256 -240 0 FLAG 1136 304 0 FLAG 2256 304 0 FLAG 1136 96 in1 FLAG 2256 96 in2 FLAG 1136 -128 out1 FLAG 2256 -128 out2 FLAG 1872 544 0 SYMBOL npn 0 -112 R0 SYMATTR InstName Q1 SYMATTR Value BC547C SYMBOL npn 0 240 R0 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL npn 400 -112 M0 SYMATTR InstName Q2 SYMATTR Value BC547C SYMBOL npn 400 240 M0 SYMATTR InstName Q4 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 48 -352 R0 SYMATTR InstName R1 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 320 -352 R0 SYMATTR InstName R2 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 48 448 R0 SYMATTR InstName R16 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 320 448 R0 SYMATTR InstName R17 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 48 64 R0 SYMATTR InstName R10 SYMATTR Value 200 SYMBOL Misc\\EuropeanResistor 320 64 R0 SYMATTR InstName R11 SYMATTR Value 200 SYMBOL Misc\\EuropeanResistor 752 64 R0 SYMATTR InstName R12 SYMATTR Value 3.9K SYMBOL Misc\\EuropeanResistor 752 -240 R0 SYMATTR InstName R4 SYMATTR Value 6.8K SYMBOL Misc\\EuropeanResistor 752 448 R0 SYMATTR InstName R19 SYMATTR Value 4.7K SYMBOL Misc\\EuropeanResistor -208 -208 R0 SYMATTR InstName R6 SYMATTR Value 820 SYMBOL Misc\\EuropeanResistor 560 -208 R0 SYMATTR InstName R7 SYMATTR Value 820 SYMBOL Misc\\EuropeanResistor 656 -208 R0 SYMATTR InstName R8 SYMATTR Value 100K SYMBOL Misc\\EuropeanResistor -320 -112 R0 SYMATTR InstName R9 SYMATTR Value 100K SYMBOL cap 656 64 R0 SYMATTR InstName C6 SYMATTR Value 100u SYMBOL voltage 480 -352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V24 SYMATTR Value 24 SYMBOL diode -176 144 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 592 144 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanResistor 704 272 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 100K SYMBOL Misc\\EuropeanResistor -176 272 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 100K SYMBOL cap 656 464 R0 SYMATTR InstName C9 SYMATTR Value 220u SYMBOL cap -352 -288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1u SYMBOL cap 752 -288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 1u SYMBOL voltage -480 -240 R0 WINDOW 123 24 118 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V3 SYMATTR Value SINE(0 0.1 1K) SYMBOL voltage 880 -240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value SINE(0 0 1K) SYMBOL cap -112 64 R0 SYMATTR InstName C4 SYMATTR Value 1u SYMBOL cap 448 64 R0 SYMATTR InstName C5 SYMATTR Value 1u SYMBOL cap 0 416 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1u SYMBOL cap 464 416 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 1u SYMBOL Misc\\EuropeanResistor -144 448 R0 SYMATTR InstName R3 SYMATTR Value {RL} SYMBOL Misc\\EuropeanResistor 496 448 R0 SYMATTR InstName R5 SYMATTR Value 100K SYMBOL npn 1408 48 R0 SYMATTR InstName Q5 SYMATTR Value BC547C SYMBOL npn 1952 48 M0 SYMATTR InstName Q6 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 1456 -368 R0 SYMATTR InstName R15 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 1872 -368 R0 SYMATTR InstName R18 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 1456 208 R0 SYMATTR InstName R20 SYMATTR Value 200 SYMBOL Misc\\EuropeanResistor 1872 208 R0 SYMATTR InstName R21 SYMATTR Value 200 SYMBOL npn 1392 -256 M0 SYMATTR InstName Q7 SYMATTR Value BC547C SYMBOL npn 1984 -256 R0 SYMATTR InstName Q8 SYMATTR Value BC547C SYMBOL npn 1632 416 R0 SYMATTR InstName Q9 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor 1312 -112 R0 SYMATTR InstName R22 SYMATTR Value 8.2k SYMBOL Misc\\EuropeanResistor 2032 -112 R0 SYMATTR InstName R23 SYMATTR Value 8.2k SYMBOL cap 2128 -112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value 1u SYMBOL cap 1216 -112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C10 SYMATTR Value 1u SYMBOL Misc\\EuropeanResistor 1120 -112 R0 SYMATTR InstName R24 SYMATTR Value {RL} SYMBOL Misc\\EuropeanResistor 2240 -112 R0 SYMATTR InstName R25 SYMATTR Value 100k SYMBOL Misc\\EuropeanResistor 1312 144 R0 SYMATTR InstName R26 SYMATTR Value 22k SYMBOL Misc\\EuropeanResistor 2032 144 R0 SYMATTR InstName R27 SYMATTR Value 22k SYMBOL Misc\\EuropeanResistor 1552 448 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R28 SYMATTR Value 4.7k SYMBOL diode 1552 512 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 1552 624 R0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanResistor 1680 576 R0 SYMATTR InstName R29 SYMATTR Value 91 SYMBOL cap 1200 112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C11 SYMATTR Value 2.2u SYMBOL cap 2128 112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C12 SYMATTR Value 2.2u SYMBOL voltage 2256 -384 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage 1136 160 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V2 SYMATTR Value SINE(0 0.1 1K) SYMBOL voltage 2256 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value SINE(0 0 1K) SYMBOL voltage 1872 592 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V6 SYMATTR Value 6 TEXT -328 864 Left 2 ;.tran 0 20m 15m 10u TEXT -328 904 Left 2 !.four 1k V(ausg1) V(out1) TEXT -328 944 Left 2 !.ac dec 100 1 20Meg TEXT 1624 -488 Left 3 ;Classic TEXT -328 1000 Left 2 !.step param RL list 5k 100k