1. The following circuit shows a discrete common source MOSFET amplilier. The MOSFTE is n-channel MOSFET. The transconductance of the n-channel MOSFET (g) is 3 mA/N. Rsig 100 k2, RGI 47 M2, Rsig =100 k2, Ra2 =10 MQ, Rs = 2 k2, Rp= 4,7 k2, %3D %3D RL= 10 k2, Rsig = 100 k2, Cgs =1 pF, Cgd 0.2 pF, Va = ∞ The C-S MOSFET amplifier has three low break frequencies in low frequency band at fLI =1 Hz (caused by Cci), fi2 = 100 Hz (caused by Cs), fi3 = 10H2 (caused by Cc2)

The ac circuit can be redrawn as DC analysis of the amplifier will be Given that gm=3mAV

Answered: 1. The following circuit shows a discrete common source MOSFET amplilier. The MOSFTE is n-channel MOSFET. The transconductance of the n-channel MOSFET (g) is 3…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN: 9780133923605

Author: Robert L. Boylestad

Publisher: PEARSON

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Question

QUESTION: Derive the transfer function, TL(s), and find the value of mid-band gain (AM).

1. The following circuit shows a discrete common source MOSFET amplifier.
The MOSFTE is n-channel MOSFET.
The transconductance of the n-channel MOSFET (gm) is 3 mA/V.
Rsig 100 k2, RGI = 47 MQ, Rsig = 100 k2, Ra2 = 10 MQ, Rs =2 k2, Rp =4,7 k2,
%3D
%3D
RL = 10 k2, Rsig = 100 k2, Cgs = 1 pF, Cgd 0.2 pF, VA = ∞
The C-S MOSFET amplifier has three low break frequencies in low frequency band at
fLI =1 Hz (caused by Cci), f2 = 100 Hz (caused by Cs), fi3 = 10HZ (caused by Ccz)
%3D

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