The two-stage MOSFET amplifier in the figure below has the parameters as follows: mA Kp = 11 V2Kn = 7.7 Determine: i. ii. iii. mA ,VTP V2,VTP: Overall voltage gain. Input impedance. Output impedance. Voo = -0.2 V, VTN = 0.2 V, λ = 0

The two-stage MOSFET amplifier in the figure below has the parameters as follows: mA Kp = 11 V2Kn = 7.7 Determine: i. ii. iii. mA ,VTP V2,VTP: Overall voltage gain. Input impedance. Output impedance. Voo = -0.2 V, VTN = 0.2 V, λ = 0

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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Concept explainers

Differential amplifier

There are two amplifying stages with common degeneration in a differential amplifier.

Question

The two-stage MOSFET amplifier in the figure below has the
parameters as follows:
Kp = 11-
mA
V2'
Determine:
i.
ii.
iii.
Kn
= 7.7
Overall voltage gain.
Input impedance.
Output impedance.
RG1
2.2ΜΩ
RG2
1.5ΜΩ
mA
V2,VTP = -0.2 V,VTN = 0.2 V, λ = 0
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VDD
+10V
Rot
5.6k2
Rs1
7.5kQ
Q₁
Vss
-10V
Roz
1kQ
R$2
3.3ΚΩ.
Q₂
W
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RL
100ΚΩ

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Step 1: The Amplifier circuit is given as

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Step 2: DC Analysis of the amplifier

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Step 4: Continue...

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Step 5: Small signal Modeling of the Amplifier

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Step 6: Calculation of Voltage gain

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Step 7: Calculation of Input and Output Impedance

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