Problem-1 (Ch-4: FET Amplifier) A common-source amplifier circuit has following parameters: Kn=0.5 mA/V², VDD = 5 V, RD = 10 k2, R₁ = 160 k2, R2 = 40 kQ, Rsi = 5 k, VTN = 0.5 V, and λ = 0.01 V-1. (a) Determine the Q-point of the MOSFET. (b) Draw the small signal model of the given amplifier. (c) Determine the input and output resistance of the given amplifier. (d) Determine the small signal gain of the given amplifier. Vi Rsi ww 5= ww www VDD R₁ R2 ww RD vo
Problem-1 (Ch-4: FET Amplifier) A common-source amplifier circuit has following parameters: Kn=0.5 mA/V², VDD = 5 V, RD = 10 k2, R₁ = 160 k2, R2 = 40 kQ, Rsi = 5 k, VTN = 0.5 V, and λ = 0.01 V-1. (a) Determine the Q-point of the MOSFET. (b) Draw the small signal model of the given amplifier. (c) Determine the input and output resistance of the given amplifier. (d) Determine the small signal gain of the given amplifier. Vi Rsi ww 5= ww www VDD R₁ R2 ww RD vo
Chapter25: Television, Telephone, And Low-voltage Signal Systems
Section25.1: Television Circuit
Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...
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Transcribed Image Text:Problem-1
(Ch-4: FET Amplifier)
A common-source amplifier circuit has following parameters: Kn=0.5 mA/V², VDD = 5 V,
RD = 10 k2, R₁ = 160 k2, R2 = 40 kQ, Rsi = 5 k, VTN = 0.5 V, and λ = 0.01 V-1.
(a) Determine the Q-point of the MOSFET.
(b) Draw the small signal model of the given amplifier.
(c) Determine the input and output resistance of the given amplifier.
(d) Determine the small signal gain of the given amplifier.
Vi
Rsi
ww
5=
ww
www
VDD
R₁
R2
ww
RD
vo
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