Version 4 SHEET 1 1756 912 WIRE -832 -320 -1696 -320 WIRE -752 -320 -832 -320 WIRE -576 -320 -752 -320 WIRE -832 -224 -832 -320 WIRE -576 -224 -576 -320 WIRE -832 -112 -832 -144 WIRE -832 -112 -1056 -112 WIRE -1056 -96 -1056 -112 WIRE -832 -16 -832 -112 WIRE -576 0 -576 -144 WIRE -496 0 -576 0 WIRE -352 0 -496 0 WIRE -224 0 -352 0 WIRE -1424 32 -1504 32 WIRE -1216 32 -1344 32 WIRE -1056 32 -1056 -16 WIRE -1056 32 -1152 32 WIRE -992 32 -1056 32 WIRE -896 32 -992 32 WIRE -576 80 -576 0 WIRE -1696 128 -1696 -320 WIRE -1504 128 -1504 32 WIRE -832 128 -832 80 WIRE -720 128 -832 128 WIRE -640 128 -720 128 WIRE -352 128 -352 0 WIRE -224 128 -224 0 WIRE -1504 272 -1504 208 WIRE -1056 288 -1056 32 WIRE -832 288 -832 128 WIRE -576 288 -576 176 WIRE -352 320 -352 208 WIRE -288 320 -352 320 WIRE -224 320 -224 192 WIRE -224 320 -288 320 WIRE -288 384 -288 320 WIRE -1696 544 -1696 208 WIRE -1056 544 -1056 368 WIRE -1056 544 -1696 544 WIRE -832 544 -832 368 WIRE -832 544 -1056 544 WIRE -768 544 -832 544 WIRE -576 544 -576 368 WIRE -576 544 -768 544 WIRE -768 608 -768 544 FLAG -288 384 0 FLAG -768 608 0 FLAG -1504 272 0 FLAG -752 -320 Vcc FLAG -496 0 Vout FLAG -992 32 Bias1 FLAG -720 128 Bias2 SYMBOL npn -640 80 R0 SYMATTR InstName Q2 SYMATTR Value QBC846 SYMBOL res -592 272 R0 SYMATTR InstName R6 SYMATTR Value 93.7111 SYMBOL res -592 -240 R0 SYMATTR InstName R5 SYMATTR Value 4.7k SYMBOL pnp -896 80 M180 SYMATTR InstName Q1 SYMATTR Value QBC856 SYMBOL res -848 272 R0 SYMATTR InstName R4 SYMATTR Value 742.11 SYMBOL res -848 -240 R0 SYMATTR InstName R3 SYMATTR Value 99.6838 SYMBOL res -1072 -112 R0 SYMATTR InstName R1 SYMATTR Value 2000 SYMBOL res -1072 272 R0 SYMATTR InstName R2 SYMATTR Value 28926. SYMBOL cap -1152 16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap -208 192 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 2p SYMBOL res -368 112 R0 SYMATTR InstName RL SYMATTR Value 1MEG SYMBOL res -1328 16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Rsig SYMATTR Value 10k SYMBOL Misc\\signal -1504 112 R0 WINDOW 123 24 132 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value SINE(0 0.1 1K) SYMBOL voltage -1696 112 R0 SYMATTR InstName V2 SYMATTR Value 10 TEXT 80 -432 Left 2 !.MODEL QBC856 PNP \n+ IS = 2.014E-14 \n+ NF = 0.9974 \n+ ISE = 6.578E-15 \n+ NE = 1.45 \n+ BF = 315.3 \n+ IKF = 0.079 \n+ VAF = 39.15 \n+ NR = 0.9952 \n+ ISC = 1.633E-14 \n+ NC = 1.15 \n+ BR = 8.68 \n+ IKR = 0.09 \n+ VAR = 9.5 \n+ RB = 10 \n+ IRB = 5E-06 \n+ RBM = 5E-06 \n+ RE = 0.663 \n+ RC = 0.718 \n+ XTB = 0 \n+ EG = 1.11 \n+ XTI = 3 \n+ CJE = 1.135E-11 \n+ VJE = 0.7071 \n+ MJE = 0.3808 \n+ TF = 6.546E-10 \n+ XTF = 5.387 \n+ VTF = 6.245 \n+ ITF = 0.2108 \n+ PTF = 0 \n+ CJC = 6.395E-12 \n+ VJC = 0.4951 \n+ MJC = 0.44 \n+ XCJC = 0.6288 \n+ TR = 5.5E-08 \n+ CJS = 0 \n+ VJS = 0.75 \n+ MJS = 0.333 \n+ FC = 0.9059 TEXT 480 -432 Left 2 !.MODEL QBC846 NPN \n+ IS = 1.822E-14 \n+ NF = 0.9932 \n+ ISE = 2.894E-16 \n+ NE = 1.4 \n+ BF = 324.4 \n+ IKF = 0.109 \n+ VAF = 82 \n+ NR = 0.9931 \n+ ISC = 9.982E-12 \n+ NC = 1.763 \n+ BR = 8.29 \n+ IKR = 0.09 \n+ VAR = 17.9 \n+ RB = 10 \n+ IRB = 5E-06 \n+ RBM = 5 \n+ RE = 0.649 \n+ RC = 0.7014 \n+ XTB = 0 \n+ EG = 1.11 \n+ XTI = 3 \n+ CJE = 1.244E-11 \n+ VJE = 0.7579 \n+ MJE = 0.3656 \n+ TF = 4.908E-10 \n+ XTF = 9.51 \n+ VTF = 2.927 \n+ ITF = 0.3131 \n+ PTF = 0 \n+ CJC = 3.347E-12 \n+ VJC = 0.5463 \n+ MJC = 0.391 \n+ XCJC = 0.6193 \n+ TR = 9E-08 \n+ CJS = 0 \n+ VJS = 0.75 \n+ MJS = 0.333 \n+ FC = 0.979 TEXT -1680 800 Left 2 !;op TEXT -1680 752 Left 2 !;TEMP 0 TEXT -1680 848 Left 2 !.tran 0 10ms 5ms TEXT -1680 896 Left 2 !;ac dec 25 1 100MEG