(a) Draw the small signal equivalent circuit assuming that the capacitors are short circuits for the signal. (b) Derive an expression for the voltage gain. (c) Find IDQ if R = 100kΩ, Rf = 100kΩ, RD = 3kΩ, RL = 10kΩ, VDD = 20 V, Vto = 5 V, and K = 1 mA/V 2. Determine the value of gm at the Q point. (d) Is this amplifier inverting or noninverting?

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Consider the amplifier shown
below.

(a) Draw the small signal equivalent circuit assuming that the capacitors
are short circuits for the signal.
(b) Derive an expression for the voltage gain.
(c) Find IDQ if R = 100kΩ, Rf = 100kΩ, RD = 3kΩ, RL = 10kΩ, VDD =
20 V, Vto = 5 V, and K = 1 mA/V 2. Determine the value of gm at the Q point.
(d) Is this amplifier inverting or noninverting?

 
 
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R
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RD
Rf
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C2
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Transcribed Image Text:v(t) + R www 0+3² 10-||1 ijn +VDD RD Rf C₁ www 411 C2 + Vo RL www 1
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