Common-Emitter Amplifier Stage With Sine-Wave Input ** Circuit Description ** * power supplies Vcc 1 0 DC +10V Vee 8 0 DC -10V * input signal Vs 6 0 SIN ( 0V 10mV 1kHz ) Rs 5 6 10k * amplifier C1 4 5 10uF Rb 4 0 100k Q1 2 4 3 Q2N2222A Rc 1 2 10k Re 3 8 10k C2 2 7 10uF C3 3 0 10uF * load + ammeter Rl 7 9 10k Vout 9 0 0 * transistor model statement for the 2N2222A .model Q2N2222A NPN (Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=255.9 Ne=1.307 + Ise=14.34f Ikf=.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 + Cjc=7.306p Mjc=.3416 Vjc=.75 Fc=.5 Cje=22.01p Mje=.377 Vje=.75 + Tr=46.91n Tf=411.1p Itf=.6 Vtf=1.7 Xtf=3 Rb=10) ** Analysis Requests ** .OP .TRAN 50us 8ms 5ms 50us ** Output Requests ** .Plot TRAN V(7) V(6) .probe .end