Version 4 SHEET 1 5436 680 WIRE 1376 -1632 1376 -1664 WIRE 1376 -1632 1184 -1632 WIRE 1184 -1600 1184 -1632 WIRE 1376 -1536 1376 -1632 WIRE 1184 -1488 1184 -1520 WIRE 1312 -1488 1184 -1488 WIRE 1184 -1472 1184 -1488 WIRE 752 -1392 752 -1424 WIRE 128 -1376 128 -1408 WIRE 128 -1376 -144 -1376 WIRE 192 -1376 128 -1376 WIRE 352 -1376 256 -1376 WIRE 848 -1376 848 -1440 WIRE 928 -1376 928 -1440 WIRE 1184 -1328 1184 -1392 WIRE 1376 -1312 1376 -1440 WIRE -144 -1280 -144 -1376 WIRE 752 -1280 752 -1312 WIRE 848 -1280 848 -1312 WIRE 848 -1280 752 -1280 WIRE 928 -1280 928 -1312 WIRE 928 -1280 848 -1280 WIRE 1120 -1280 1088 -1280 WIRE 128 -1264 128 -1376 WIRE 192 -1264 128 -1264 WIRE 352 -1264 352 -1376 WIRE 352 -1264 256 -1264 WIRE 352 -1200 352 -1264 WIRE 816 -1200 624 -1200 WIRE 928 -1200 896 -1200 WIRE 1184 -1184 1184 -1232 WIRE -144 -1168 -144 -1200 WIRE 752 -1136 752 -1280 WIRE 624 -1120 624 -1200 WIRE 720 -1120 624 -1120 WIRE 928 -1104 928 -1200 WIRE 928 -1104 784 -1104 WIRE 960 -1104 928 -1104 WIRE 1088 -1104 1088 -1280 WIRE 1088 -1104 1040 -1104 WIRE 1376 -1104 1376 -1232 WIRE 1664 -1104 1376 -1104 WIRE 1776 -1104 1664 -1104 WIRE 352 -1088 352 -1120 WIRE 432 -1088 352 -1088 WIRE 528 -1088 512 -1088 WIRE 720 -1088 528 -1088 WIRE 352 -1056 352 -1088 WIRE -144 -976 -144 -1008 WIRE 32 -976 32 -1008 WIRE 752 -960 752 -1072 WIRE 848 -960 752 -960 WIRE 928 -960 848 -960 WIRE 1184 -960 1184 -1008 WIRE 1376 -944 1376 -1104 WIRE 1664 -944 1664 -1104 WIRE 528 -928 528 -1088 WIRE 624 -928 624 -1120 WIRE 752 -928 752 -960 WIRE 848 -928 848 -960 WIRE 928 -928 928 -960 WIRE 1088 -912 1088 -1104 WIRE 1120 -912 1088 -912 WIRE 752 -816 752 -848 WIRE 1184 -816 1184 -864 WIRE -144 -800 -144 -896 WIRE 32 -800 32 -896 WIRE 352 -800 352 -976 WIRE 528 -800 528 -864 WIRE 624 -800 624 -848 WIRE 848 -800 848 -864 WIRE 928 -800 928 -864 WIRE 1664 -800 1664 -864 WIRE 1376 -752 1376 -864 WIRE 1184 -704 1184 -736 WIRE 1312 -704 1184 -704 WIRE 1184 -672 1184 -704 WIRE 1184 -544 1184 -592 WIRE 1376 -544 1376 -656 WIRE 1376 -544 1184 -544 WIRE 1376 -496 1376 -544 FLAG 1184 -1008 +15V FLAG 1184 -1184 -15V FLAG 1376 -1664 +15V FLAG 1376 -496 -15V FLAG 1776 -1104 OUT FLAG 928 -800 0 FLAG 848 -800 0 FLAG 624 -800 0 FLAG 752 -816 -15V FLAG 928 -1440 0 FLAG 848 -1440 0 FLAG 752 -1424 +15V FLAG 528 -800 0 FLAG 352 -800 0 FLAG 128 -1408 IN FLAG -144 -1168 0 FLAG 32 -800 0 FLAG -144 -800 0 FLAG -144 -1008 +15V FLAG 32 -1008 -15V FLAG 1664 -800 0 SYMBOL Opamps\\opamp2 752 -1168 R0 SYMATTR InstName U1 SYMATTR Value OPA134 SYMBOL npn 1120 -960 R0 SYMATTR InstName Q1 SYMATTR Value BC550B SYMBOL pnp 1120 -1232 M180 SYMATTR InstName Q2 SYMATTR Value BC560B SYMBOL res 1168 -832 R0 SYMATTR InstName R1 SYMATTR Value 48 SYMBOL res 1168 -688 R0 SYMATTR InstName R2 SYMATTR Value 1.5k SYMBOL res 1168 -1488 R0 SYMATTR InstName R3 SYMATTR Value 48 SYMBOL res 1168 -1616 R0 SYMATTR InstName R4 SYMATTR Value 1.5k SYMBOL res 1056 -1120 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 47 SYMBOL res 912 -1216 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL npn 1312 -1536 R0 SYMATTR InstName Q3 SYMATTR Value BD139 SYMBOL pnp 1312 -656 M180 SYMATTR InstName Q4 SYMATTR Value BD140 SYMBOL res 1360 -1328 R0 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL res 1360 -960 R0 SYMATTR InstName R8 SYMATTR Value 10 SYMBOL res 608 -944 R0 SYMATTR InstName R9 SYMATTR Value 2.2k SYMBOL cap 912 -928 R0 SYMATTR InstName C1 SYMATTR Value 470µ SYMATTR SpiceLine Rser=200m SYMBOL cap 832 -928 R0 SYMATTR InstName C2 SYMATTR Value 22n SYMBOL res 736 -832 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R10 SYMATTR Value 47 SYMBOL cap 912 -1312 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 470µ SYMATTR SpiceLine Rser=200m SYMBOL cap 832 -1312 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C4 SYMATTR Value 22n SYMBOL res 736 -1408 R0 SYMATTR InstName R11 SYMATTR Value 47 SYMBOL cap 512 -928 R0 SYMATTR InstName C5 SYMATTR Value 100p SYMBOL res 528 -1104 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL res 336 -1216 R0 SYMATTR InstName R13 SYMATTR Value 25k SYMBOL res 336 -1072 R0 SYMATTR InstName R14 SYMATTR Value 25k SYMBOL cap 256 -1392 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1.5µ SYMBOL cap 256 -1280 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 22n SYMBOL voltage -144 -1296 R0 WINDOW 39 24 72 Left 2 SYMATTR SpiceLine Rser=1 SYMATTR InstName V1 SYMATTR Value SINE(0 1 {freq}) SYMATTR Value2 AC 1 SYMBOL voltage -144 -992 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 44 Left 2 SYMATTR SpiceLine Rser=100m SYMATTR InstName V2 SYMATTR Value +15 SYMBOL voltage 32 -992 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 44 Left 2 SYMATTR SpiceLine Rser=100m SYMATTR InstName V3 SYMATTR Value -15 SYMBOL res 1648 -960 R0 SYMATTR InstName R15 SYMATTR Value 32 TEXT -168 56 Left 2 !.INCLUDE opa134.sub\n.MODEL BC550B NPN(IS=1.8E-14 ISE=5.0E-14 ISC=1.72E-13 XTI=3 BF=400 BR=35.5 IKF=0.14 IKR=0.03 XTB=1.5 VAF=80 VAR=12.5 VJE=0.58 VJC=0.54 RE=0.6 RC=0.25 RB=0.56 CJE=13p CJC=4p XCJC=0.75 FC=0.5 NF=0.9955 NR=1.005 NE=1.46 NC=1.27 MJE=0.33 MJC=0.33 TF=0.64E-9 TR=50.72E-9 EG=1.11 KF=1E-9 AF=1 VCEO=50 ICrating=100M MFG=Zetex)\n.MODEL BC560B PNP(Is=1.02f Xti=3 Eg=1.11 Vaf=51.26 Bf=289.6 Ise=9.846f Ne=1.845 Ikf=.1026 Nk=.5413 Xtb=1.5 Br=6.124 Isc=1.113f Nc=1.97 Ikr=.2035 Rc=1.078 Cjc=9.81p Mjc=.332 Vjc=.4865 Fc=.5 Cje=30p Mje=.3333 Vje=.5 Tr=10n Tf=612.4p Itf=1.287 Xtf=25.55 Vtf=10 Vceo=30 ICrating=100m mfg=Philips)\n.MODEL BD139 NPN(IS=1e-09 BF=222.664 NF=0.85 VAF=36.4079 IKF=0.166126 ISE=5.03418e-09 NE=1.45313 BR=1.35467 NR=1.33751 VAR=142.931 IKR=1.66126 ISC=5.02557e-09 NC=3.10227 RB=26.9143 IRB=0.1 RBM=0.1 RE=0.000472454 RC=1.04109 XTB=0.727762 XTI=1.04311 EG=1.05 CJE=1e-11 VJE=0.75 MJE=0.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 CJC=1e-11 VJC=0.75 MJC=0.33 XCJC=0.9 FC=0.5 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=0 AF=1� VCEO=80 ICrating=1A MFG=Philips)\n.MODEL BD140 PNP(IS=1e-09 BF=650.842 NF=0.85 VAF=10 IKF=0.0950125 ISE=1e-08 NE=1.54571 BR=56.177 NR=1.5 VAR=2.11267 IKR=0.950125 ISC=1e-08 NC=3.58527 RB=41.7566 IRB=0.1 RBM=0.108893 RE=0.000347052 RC=1.32566 XTB=19.5239 XTI=1 EG=1.05 CJE=1e-11 VJE=0.75 MJE=0.33 TF=1e-09 XTF=1 VTF=10 ITF=0.01 CJC=1e-11 VJC=0.75 MJC=0.33 XCJC=0.9 FC=0.5 CJS=0 VJS=0.75 MJS=0.5 TR=1e-07 PTF=0 KF=0 AF=10 VCEO=80 ICrating=1A MFG=Philips) TEXT -152 -312 Left 2 !;tran {10/freq} TEXT 1760 -904 Left 2 ;Beyerdynamic DT 990 Kopfhörer TEXT -152 -640 Left 2 ;FFT (Gunthard.Kraus, Tutorial-Version 2.3, Seite 32)\nhttp://preamp.org/elektronik/klirrfaktor-simulieren-mit-ltspice TEXT -160 -520 Left 2 !.param freq=1k TEXT -160 -488 Left 2 !.opt method=gear\n.opt numdgt=7\n.option plotwinsize=0\n.param fft=2**16\n.four {freq} V(out)\n.tran 0 {10/freq} 0 {10/freq/fft} TEXT 1656 -1464 Left 2 ;Klirrfaktor\n \n2,60 Vss / 32 Ohm 4,56 Vss / 32 Ohm 7,78 Vss / 32 Ohm\n \n 1 kHz = 0.005358% 0.019483% 0.057665%\n10 kHz = 0.019367% \n20 kHz = 0.018217% \n40 kHz = 0.014802% TEXT -160 -240 Left 2 ;.options Gmin=1e-9 TEXT 1184 -1720 Left 2 ;V = -1,71 dB TEXT -160 -264 Left 2 !.option noopiter