Consider the following common emitter amplifier circuit where = 70, VBE(ON) = 0.7 V, V, VA

Consider the following common emitter amplifier circuit where ß = 70, VBE(ON) = 0.7 V,

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V, VA = 100 V, Vs = 10 mV and VCE(Sat) = 0.2 V. Determine: small-signal parameters (rT, re, ro and gm), Rin, Rib, signal current in the collector (ic), signal voltage at the collector (v.). Do not ignore output resistance ro. Assume that the capacitors are large enough for the signal frequency. 12V RC 2.2kn C2 RI 28kΩ C1 10μF Rs ww Q1 1500 10µF R2 1.8kΩ) Vs Rin Rib V, VA = 100 V, Vs = 10 mV and VCE(Sat) = 0.2 V. Determine: small-signal parameters (rT, re, ro and gm), Rin, Rib, signal current in the collector (ic), signal voltage at the collector (v.). Do not ignore output resistance ro. Assume that the capacitors are large enough for the signal frequency. 12V RC 2.2kn C2 RI 28kΩ C1 10μF Rs ww Q1 1500 10µF R2 1.8kΩ) Vs Rin Rib

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Solution Guven circuit DC equivalent circuit Rth Thevenin equivalent at B R Vth 12 X RR Vth R ... View the full answer