Problem 3: RG Rin + RD = 10 ΜΩ 8 VDD= + 15 V = 10 ΚΩ || ID = 1.06 MA k = 0.25 mA/V² V₁ = 1.5 volts V₁ = 50 volts Vo RL = 10 ΚΩ (a) Under DC bias conditions (ID-=1.06mA), what are VGS and VDG? (b) At this bias point, what is the transconductance parameter, gm? (c) Under AC small-signal conditions and including ro, what is the small-signal voltage gain v/vi?

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Problem 3:
RG
Rin
+
Vi
=
RD
10 ΜΩ
∞
VDD= + 15 V
=
10 ΚΩ
8
ID = 1.06 mA
k = 0.25 mA/V²
V₁ = 1.5 volts
V₁ = 50 volts
RL
=
10 ΚΩ
(a) Under DC bias conditions (ID=1.06mA), what are VGs and VDG ?
(b) At this bias point, what is the transconductance parameter, gm?
(c) Under AC small-signal conditions and including ro, what is the small-signal voltage gain vo/vi?
Transcribed Image Text:Problem 3: RG Rin + Vi = RD 10 ΜΩ ∞ VDD= + 15 V = 10 ΚΩ 8 ID = 1.06 mA k = 0.25 mA/V² V₁ = 1.5 volts V₁ = 50 volts RL = 10 ΚΩ (a) Under DC bias conditions (ID=1.06mA), what are VGs and VDG ? (b) At this bias point, what is the transconductance parameter, gm? (c) Under AC small-signal conditions and including ro, what is the small-signal voltage gain vo/vi?
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