The MOSFET common-source amplifier shown here has gm= 4 mA/V, ro= 20KQ, CGS = 5 pF and CGD = 1 pF. Use the method of open-circuit time constants to determine the upper band frequency, fi, in Hz.

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The MOSFET common-source amplifier shown here has gm 4 mA/V, ro= 20KQ, CGS
= 5 pF and CGD = 1 pF. Use the method of open-circuit time constants to determine
the upper band frequency, fx, in Hz.
VDD
Rsig
= 200 ΚΩ
RGI
2 ΜΩ
HH
CC₁ = 0.1 μF
RG2
1 ΜΩ
Rs
2 ΚΩ
RD
10 ΚΩ
2₁
HH
Cc2= 0.1 µF
Cs= 5 µF
-OV
R₁ = 10 kn
Transcribed Image Text:The MOSFET common-source amplifier shown here has gm 4 mA/V, ro= 20KQ, CGS = 5 pF and CGD = 1 pF. Use the method of open-circuit time constants to determine the upper band frequency, fx, in Hz. VDD Rsig = 200 ΚΩ RGI 2 ΜΩ HH CC₁ = 0.1 μF RG2 1 ΜΩ Rs 2 ΚΩ RD 10 ΚΩ 2₁ HH Cc2= 0.1 µF Cs= 5 µF -OV R₁ = 10 kn
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