Vcc Vec = 20V R1- 40 kohm R2- 10 kohm Rc -4 kohm RE-2 kohm Rs=1 kohm RL = 22 kohm Cs- 10 uF Ce-1 uF CE= 20 uF Rc Cc Cc Cbc 4 pF Cbe = 36 pF Cce1 pF Cwi-6 pF Cwo -8 pF C, Beta = 100 Rg

Determine the following: VGSQ and IDQ gm0 and gm midband gain of Av = Vo/Vi Zi

3. Given a Common Emitter amplifier with a voltage gain of 125 and the following critical frequencies, sketch the Bode Plot: Av (db) vs f (log scale) Low frequency response: fcin = 15 Hz fcout = 154 Hz fcbypass = 76 Hz High frequency response: fcin = 2.6 MHz fcout = 350 kHz

Q1) For the identical stages RC coupled amplifier cct. below, where re= 28.480" a. Determine the value of voltage gain for each stage and overall voltage gain for cct. b. Determine fis, fic, and fLE for each stage. c. Determine the low cutoff frequency for the overall cct. e. Sketch approximately the low frequency response for the amplifier overall Vi # 0.47 µF 14 V 268 ΚΩ Cw=5pF C = 12 pF 8 pF C Cwo 5.6 ΚΩ 40 pF Ce = 8 pF 5pF C 12 pF 8 pF C40 pF Ce 8 pF 14 V 14 V Cwo Cw=5pF C = 12 pF 8 pF C 40 pF Ce-8pF Cw, Cw 5.6 ΚΩ 5.6 ΚΩ 0.47 µF 0.47F Vol Vo2 0.47 F Vo H HH B=120 B=120 B=120 HH 28.7 ΚΩ 18.7 ΚΩ 8.7 ΚΩ 10 kn 1.2 ΚΩ 20µF 1.2 kQ. 20µF 1.2 ΚΩ 20µF