Question

3) BJT Gain Stage 1 mA BJT Parameters β 100 nVr-30 mV 5V Vo 6meg c,,-8 pF Vi 500 27u Vs VB is an ideal dc voltage source a) What type of gain stage is realized by this BJT amplifier? b) Find a value for the input resistance Ri seen at node Vi. c) Find a value for the mid-band voltage gain Av-Vo/Vs. d) Determine the upper corner frequency fp2 imposed by the parasitic caps of the BJT

Answer 1

0 vi so0 a what tyPe run stage Common Bose tpe of Tnt s Connected atEmittc, and t put is 30 X lo NT TE R,

Mid . Band VHge đain Ve 귀4.9y E PEY 12 DO