Version 4 SHEET 1 3504 1916 WIRE 64 -416 -96 -416 WIRE 352 -416 64 -416 WIRE 800 -416 352 -416 WIRE 992 -416 800 -416 WIRE -96 -336 -96 -416 WIRE 64 -336 64 -416 WIRE 64 -240 64 -272 WIRE 352 -240 352 -416 WIRE -96 -160 -96 -256 WIRE 800 -144 800 -416 WIRE 64 -112 64 -176 WIRE 64 -112 -32 -112 WIRE 352 -96 352 -160 WIRE 512 -96 352 -96 WIRE 576 -96 512 -96 WIRE 736 -96 576 -96 WIRE 1376 -96 1376 -176 WIRE 1536 -96 1536 -176 WIRE 64 -80 64 -112 WIRE 800 0 800 -48 WIRE 1376 32 1376 -16 WIRE 1536 32 1536 -16 WIRE -96 64 -96 -64 WIRE -96 64 -160 64 WIRE -32 64 -96 64 WIRE -400 112 -448 112 WIRE -320 112 -400 112 WIRE -224 112 -320 112 WIRE 96 112 32 112 WIRE 160 112 96 112 WIRE 800 112 800 80 WIRE 800 112 240 112 WIRE 976 112 800 112 WIRE 992 112 976 112 WIRE 96 128 96 112 WIRE -448 160 -448 112 WIRE -320 160 -320 112 WIRE 352 160 352 -96 WIRE 992 160 992 112 WIRE 512 208 512 -96 WIRE 800 208 800 112 WIRE 96 256 96 208 WIRE 352 256 352 240 WIRE 448 256 352 256 WIRE -448 288 -448 240 WIRE -320 288 -320 240 WIRE 352 288 352 256 WIRE 992 288 992 240 WIRE 800 336 800 288 WIRE 96 352 96 320 WIRE 352 384 352 368 WIRE 352 384 256 384 WIRE 512 384 512 304 WIRE 512 384 352 384 WIRE 608 384 512 384 WIRE 736 384 608 384 WIRE 352 416 352 384 WIRE -160 464 -160 160 WIRE 128 464 -160 464 WIRE 256 464 256 448 WIRE 256 464 128 464 WIRE 288 464 256 464 WIRE -160 480 -160 464 WIRE 352 544 352 512 WIRE -160 672 -160 560 WIRE -32 672 -32 160 WIRE -32 672 -160 672 WIRE 352 672 352 624 WIRE 352 672 -32 672 WIRE 800 672 800 432 WIRE 800 672 352 672 WIRE 992 672 800 672 FLAG 64 0 0 FLAG 96 352 0 FLAG -320 288 0 FLAG -448 288 0 FLAG 992 288 0 FLAG 1536 32 0 FLAG 1376 32 0 FLAG 1376 -176 +25V FLAG 1536 -176 -25V FLAG 992 -416 +25V FLAG 992 672 -25V FLAG 976 112 out FLAG -400 112 Vin DATAFLAG 576 -96 "" DATAFLAG 608 384 "" DATAFLAG 352 256 "" DATAFLAG 128 464 "" SYMBOL pnp -224 160 M180 WINDOW 0 52 46 Left 2 WINDOW 3 16 116 Left 2 SYMATTR InstName Q1 SYMATTR Value BC327-25 SYMBOL npn 448 208 R0 SYMATTR InstName Q2 SYMATTR Value BC337-25 SYMBOL res -336 144 R0 SYMATTR InstName R1 SYMATTR Value 47k SYMBOL pnp 32 160 R180 WINDOW 0 48 45 Left 2 WINDOW 3 16 114 Left 2 SYMATTR InstName Q3 SYMATTR Value BC327-25 SYMBOL pnp -32 -64 R180 WINDOW 3 49 62 Left 2 SYMATTR Value BC327-25 SYMATTR InstName Q4 SYMBOL res -112 -352 R0 SYMATTR InstName R2 SYMATTR Value 330 SYMBOL res 48 -96 R0 SYMATTR InstName R3 SYMATTR Value 22k SYMBOL diode 48 -240 R0 SYMATTR InstName D1 SYMBOL diode 48 -336 R0 SYMATTR InstName D2 SYMBOL res 80 112 R0 SYMATTR InstName R4 SYMATTR Value 1k2 SYMBOL res 256 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName RPlog SYMATTR Value 10k SYMBOL cap 80 256 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res -176 464 R0 SYMATTR InstName RT1 SYMATTR Value 800 SYMBOL npn 288 416 R0 SYMATTR InstName Q5 SYMATTR Value BC337-25 SYMBOL res 336 272 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 336 144 R0 SYMATTR InstName RT2 SYMATTR Value 2k6 SYMBOL res 336 528 R0 SYMATTR InstName R9 SYMATTR Value 56 SYMBOL res 336 -256 R0 SYMATTR InstName R10 SYMATTR Value 3k SYMBOL res 784 -16 R0 SYMATTR InstName R11 SYMATTR Value 0.1 SYMBOL res 784 192 R0 SYMATTR InstName R12 SYMATTR Value 0.1 SYMBOL voltage -448 144 R0 WINDOW 3 -216 98 Left 2 WINDOW 123 -215 126 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value SINE(0 1V 10k) SYMATTR Value2 AC 100m 0 SYMATTR InstName V1 SYMBOL res 976 144 R0 SYMATTR InstName R13 SYMATTR Value 4 SYMBOL voltage 1376 -112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 25V SYMBOL voltage 1536 0 R180 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 25V SYMBOL cap 240 384 R0 WINDOW 0 -22 8 Left 2 WINDOW 3 -47 54 Left 2 SYMATTR InstName C2 SYMATTR Value 100p SYMBOL npn 736 -144 R0 SYMATTR InstName Q6 SYMATTR Value tip121 SYMATTR Prefix X SYMBOL pnp 736 432 M180 SYMATTR InstName Q7 SYMATTR Value tip126 SYMATTR Prefix X TEXT -464 832 Left 2 !.tran 1ms TEXT -464 800 Left 2 !;op TEXT -64 848 Left 2 ;***npn einfügen, strg+maustaste rechts auf transistor, prefix auf X stellen, (X für subcircuit),\ntip 121 eintragen....... TEXT -464 864 Left 2 !;ac lin 10000 1k 20k TEXT -464 896 Left 2 !;noise V(out) V1 lin 100000 1k 20k TEXT -464 928 Left 2 !.four 10k V(out) TEXT -104 -592 Left 2 ;***siehe Buch Elemente der angewandten Elektronik S.303\nDen Eingang bildet ein asymmetrischer pnp-Differenzverstärker mit einer Stromquelle im Emitterzweig.\nDie nächste Stufe ist eine stromgegengekoppelter Emitterschaltung, die die komplementären Leistungstransistoren\nam Ausgang speisen. Um Verzerrungen nahe dem Nullpunkt zu vermeiden wird ein Ube-Verfielfacher mit ca. 2,4V eingesetzt.\nDieser kann mit dem Trimmer R8 eingestellt werden, je höher die Spannung desto größer die Gleichstromkollektorströme der Darlingtontransistoren\nMit dem Trimmer R6 wird wird die Spannung an der Basis vom Darlingtontransistor Q6 am Ausgang auf ca. 1,2V\neingestellt. TEXT -1408 -336 Left 4 ;ACHTUNG!!!\nRT1 so einstellen dass an Punkt P 1,2 Volt anligen\nRT2 so einstellen dass am Ube-Verfielfacher ca. 2,4V anliegen\nDabei unbedingt die Kollektorströme der Darlington-Transistoren\nmessen bzw. abstecken TEXT 504 -120 Left 4 ;P TEXT 1488 312 Left 2 !**************************************\n* Model Generated by MODPEX *\n*Copyright(c) Symmetry Design Systems*\n* All Rights Reserved *\n* UNPUBLISHED LICENSED SOFTWARE *\n* Contains Proprietary Information *\n* Which is The Property of *\n* SYMMETRY OR ITS LICENSORS *\n* Modeling services provided by *\n* Interface Technologies www.i-t.com *\n**************************************\n.SUBCKT tip121 1 2 3\n* Model generated on Feb 8, 2004\n* Model format: PSpice\n* Darlington macro model\n* External node designations\n* Node 1 -> Collect\n* Node 2 -> Base\n* Node 3 -> Emitter\nQ1 1 2 4 qmodel\nQ2 1 4 3 q1model 2.80758\nD1 3 1 dmodel\nR1 2 4 10000\nR2 4 3 1000\n* Default values used in dmodel\n* EG=1.11 TT=0 BV=infinite\n.MODEL dmodel d\n+IS=1e-12 RS=10 N=1 XTI=3\n+CJO=0 VJ=0.75 M=0.33 FC=0.5\n.MODEL qmodel npn\n+IS=3.29109e-14 BF=391.787 NF=0.894469 VAF=33.1384\n+IKF=0.198445 ISE=1.21403e-10 NE=1.6375 BR=0.1\n+NR=1.34795 VAR=135.277 IKR=0.137744 ISC=1.01287e-13\n+NC=1.97483 RB=4.90772 IRB=0.200762 RBM=4.90772\n+RE=0.0826202 RC=0.413101 XTB=0.584577 XTI=2.92564 EG=1.05\n+CJE=2.09731e-10 VJE=0.95 MJE=0.23 TF=1e-09\n+XTF=1 VTF=10 ITF=0.01 CJC=1.53283e-10\n+VJC=0.95 MJC=0.23 XCJC=0.9 FC=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1\n.MODEL q1model npn\n+IS=3.29109e-14 BF=391.787 NF=0.894469 VAF=33.1384\n+IKF=0.198445 ISE=1.21403e-10 NE=1.6375 BR=0.1\n+NR=1.34795 VAR=135.277 IKR=0.137744 ISC=1.01287e-13\n+NC=1.97483 RB=4.90772 IRB=0.200762 RBM=4.90772\n+RE=0.0826202 RC=0.413101 XTB=0.584577 XTI=2.92564 EG=1.05\n+CJE=2.09731e-10 VJE=0.95 MJE=0.23 TF=1e-09\n+XTF=1 VTF=10 ITF=0.01 CJC=0\n+VJC=0.95 MJC=0.23 XCJC=0.9 FC=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1\n.ENDS TEXT 2256 312 Left 2 !**************************************\n* Model Generated by MODPEX *\n*Copyright(c) Symmetry Design Systems*\n* All Rights Reserved *\n* UNPUBLISHED LICENSED SOFTWARE *\n* Contains Proprietary Information *\n* Which is The Property of *\n* SYMMETRY OR ITS LICENSORS *\n* Modeling services provided by *\n* Interface Technologies www.i-t.com *\n**************************************\n.SUBCKT tip126 1 2 3\n* Model generated on Feb 8, 2004\n* Model format: SPICE3\n* Darlington macro model\n* External node designations\n* Node 1 -> Collect\n* Node 2 -> Base\n* Node 3 -> Emitter\nQ1 1 2 4 qmodel\nQ2 1 4 3 q1model area=2.88555\nD1 1 3 dmodel\nR1 2 4 10000\nR2 4 3 1000\n* Default values used in dmodel\n* EG=1.11 TT=0 BV=infinite\n.MODEL dmodel d\n+IS=1e-12 RS=10 N=1 XTI=3\n+CJO=0 VJ=0.75 M=0.33 FC=0.5\n.MODEL qmodel pnp\n+IS=1.2055e-13 BF=372.6 NF=0.93957 VAF=30\n+IKF=0.270463 ISE=5.17589e-11 NE=1.54229 BR=0.1\n+NR=1.5 VAR=133.691 IKR=0.109261 ISC=1.00299e-13\n+NC=1.97768 RB=5.00165 IRB=0.200734 RBM=5.00165\n+RE=0.0988666 RC=0.494333 XTB=0.574661 XTI=2.93148 EG=1.05\n+CJE=2.09796e-10 VJE=0.95 MJE=0.23 TF=1e-09\n+XTF=1 VTF=10 ITF=0.01 CJC=1.53285e-10\n+VJC=0.95 MJC=0.23 XCJC=0.9 FC=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1\n.MODEL q1model pnp\n+IS=1.2055e-13 BF=372.6 NF=0.93957 VAF=30\n+IKF=0.270463 ISE=5.17589e-11 NE=1.54229 BR=0.1\n+NR=1.5 VAR=133.691 IKR=0.109261 ISC=1.00299e-13\n+NC=1.97768 RB=5.00165 IRB=0.200734 RBM=5.00165\n+RE=0.0988666 RC=0.494333 XTB=0.574661 XTI=2.93148 EG=1.05\n+CJE=2.09796e-10 VJE=0.95 MJE=0.23 TF=1e-09\n+XTF=1 VTF=10 ITF=0.01 CJC=0\n+VJC=0.95 MJC=0.23 XCJC=0.9 FC=0.5\n+TR=1e-07 PTF=0 KF=0 AF=1\n.ENDS