9.38 For a version of the CE amplifier circuit in Fig. P9.11, Rsig = k2, and R, = 10 k2. The collector current is 0.8 mA, ß= 200, fr=1 GHz, and C,=0.8 pF. Neglecting the effect of r, and r, find the midband voltage gain and the upper 3-dB frequency 10 k2, R, = 68 k2, R, = 27 k2, Rp = 2.2 k2, R. = 4.7 Ris 7.

9.38 For a version of the CE amplifier circuit in Fig. P9.11, Rsig = k2, and R, = 10 k2. The collector current is 0.8 mA, ß= 200, fr=1 GHz, and C,=0.8 pF. Neglecting the effect of r, and r, find the midband voltage gain and the upper 3-dB frequency 10 k2, R, = 68 k2, R, = 27 k2, Rp = 2.2 k2, R. = 4.7 Ris 7.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

9.38 For a version of the CE amplifier circuit in Fig. P9.11,
Ri = 10 k2, R, = 68 kQ, R, = p =
k2, and R, =
fr= 1 GHz, and C,= 0.8 pF. Neglecting the effect of r, and r,
find the midband voltage gain and the upper 3-dB frequency
fr
27 k2, R
10 kQ. The collector current is 0.8 mA, ß=200,
2.2 k2, R.= 4.7
%3D
sig
%3D

Vcc
Rc
Cc2
oVo
R1
RL
Rsig
R2
CE
Vsig
+
RE
Rin
Figure P9.11

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