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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
For the NMOS common-source amplifier in Figure P4.15, the transistor parameters are: VT N = 0.8 V, Kn = 1 mA/V2, and λ = 0. The circuit parameters are VDD = 5 V, RS = 1 kΩ, RD = 4 kΩ, R1 = 225 kΩ, and R2 = 175 kΩ.
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(a) Calculate the quiescent values IDQ and VDSQ.
(b) Determine the small-signal voltage gain for RL = ∞.
(c) Determine the value of RL that will reduce the small-signal voltage gain to 75 percent of the value found in part (b).

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