Version 4 SHEET 1 2856 1060 WIRE -208 -192 -352 -192 WIRE 0 -192 -208 -192 WIRE -352 -160 -352 -192 WIRE -208 -160 -208 -192 WIRE 0 -160 0 -192 WIRE -208 -48 -208 -80 WIRE -144 -48 -208 -48 WIRE 0 -48 0 -80 WIRE -208 -16 -208 -48 WIRE -672 32 -720 32 WIRE -608 32 -672 32 WIRE -480 32 -528 32 WIRE -448 32 -480 32 WIRE -352 32 -352 -80 WIRE -352 32 -384 32 WIRE -272 32 -352 32 WIRE -720 64 -720 32 WIRE -720 176 -720 144 WIRE -208 176 -208 80 WIRE -208 256 -352 256 WIRE 0 256 -208 256 WIRE -352 288 -352 256 WIRE -208 288 -208 256 WIRE 0 288 0 256 WIRE -208 400 -208 368 WIRE -144 400 -208 400 WIRE 0 400 0 368 WIRE -208 432 -208 400 WIRE -672 480 -720 480 WIRE -608 480 -672 480 WIRE -480 480 -528 480 WIRE -448 480 -480 480 WIRE -352 480 -352 368 WIRE -352 480 -384 480 WIRE -272 480 -352 480 WIRE -720 512 -720 480 WIRE -720 624 -720 592 WIRE -208 624 -208 528 FLAG -720 176 0 FLAG -480 32 in1 FLAG -672 32 in10 FLAG -208 176 0 FLAG -144 -48 out1 FLAG 0 -48 0 FLAG -720 624 0 FLAG -480 480 in2 FLAG -672 480 in20 FLAG -208 624 0 FLAG -144 400 out2 FLAG 0 400 0 DATAFLAG -112 160 "round(Ic(Q1)*100k)/100k" DATAFLAG -112 608 "round(Ic(Q2)*100k)/100k" SYMBOL npn -272 -16 R0 SYMATTR InstName Q1 SYMATTR Value Q_BF494_N_1 SYMBOL res -224 -176 R0 SYMATTR InstName R1 SYMATTR Value 50 SYMBOL res -368 -176 R0 SYMATTR InstName R2 SYMATTR Value 127k SYMBOL cap -448 48 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL voltage -720 48 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 2 SYMATTR InstName V1 SYMATTR Value 0 SYMBOL res -624 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 50 SYMBOL voltage 0 -176 R0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL npn -272 432 R0 SYMATTR InstName Q2 SYMATTR Value BF494 SYMBOL res -224 272 R0 SYMATTR InstName R4 SYMATTR Value 50 SYMBOL res -368 272 R0 SYMATTR InstName R5 SYMATTR Value 89k SYMBOL cap -448 496 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL voltage -720 496 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 2 SYMATTR InstName V3 SYMATTR Value 0 SYMBOL res -624 496 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 50 SYMBOL voltage 0 272 R0 SYMATTR InstName V4 SYMATTR Value 5 TEXT -752 752 Left 2 !* BF494 (PSpice format)\n.MODEL Q_BF494_N_1 NPN( BF=143.5 BR=1 IS=2.11F RB=10 RC=0 \n+ CJC=9.631P VJC=750M MJC=330M TR=10N CJE=182.3P \n+ VJE=750M MJE=330M TF=612.1P EG=1.11 VAF=100 \n+ XTB=2M KF=0 AF=1 ) TEXT -736 -184 Left 2 !.ac dec 100 1k 1G TEXT -152 112 Left 2 ;Ic(Q1) TEXT -744 952 Left 2 !.MODEL BF494 npn(IS=3.0731e-10 BF=140 BR=1 CJE=2p CJC=2p \n+ VJE=0.75 VJC=0.75 TF=5.174e-10 TR=1e-08 MJE=0.33 MJC=0.33 \n+ VA=100 IKF=0.01 VAR=100 IKR=0.01 XTF=10 VTF=10 ITF=1 \n+ PTF=0 XTB=0 EG=1.11 XTI=3 FC=0.5) TEXT -152 560 Left 2 ;Ic(Q2) TEXT 152 832 Left 6 ;CJE falsch!!! TEXT 168 1008 Left 6 ;RB fehlt!!!