Figure 5 shows a current series feedback amplifier. The sampled current signal is the output current, I, flowing in resistor, Rg, where it develops a feedback signal voltage V; across the resistor, Rg. Determine: a) the feedback gain, B %3D Io b) the gain without feedback, A Vs = A c) the gain with feedback, Af 1+BA

Introductory Circuit Analysis (13th Edition)
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Publisher:Robert L. Boylestad
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Figure 5 shows a current series feedback amplifier. The sampled current signal is the
output current, I, flowing in resistor, Rg, where it develops a feedback signal voltage,
V across the resistor, Rg. Determine:
a)
the feedback gain, B
= I.
1.
Io
the gain without feedback, A =
Vs
b)
A
c)
the gain with feedback, Af
1+BA
Transcribed Image Text:Figure 5 shows a current series feedback amplifier. The sampled current signal is the output current, I, flowing in resistor, Rg, where it develops a feedback signal voltage, V across the resistor, Rg. Determine: a) the feedback gain, B = I. 1. Io the gain without feedback, A = Vs b) A c) the gain with feedback, Af 1+BA
cc
R,
V
T.
RE
Figure 5
Transcribed Image Text:cc R, V T. RE Figure 5
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