Consider the following Voltage - Current feedback represented by resistance amplifier depicted below, Assume C1 and C2 are very small, neglect other capacitances and λ= 0. The feedback here improves the circuit input and output impedances by setting its values close to the ideal ones. 'in -VDD Ro Select one: a. M₁V=C₁ M₂ = The open loop input resistance RinoL and the closed loop input resistances RincLare respectively: none of these Ob. RinoL= OC. RinoL gms gmi Vout =C₂ and Rinc ( and Rac O d. Roland Rinc gm gml MED L 1 gos (1+ RD ym2 C2 C1 C2 K (142 A VOCE

Introductory Circuit Analysis (13th Edition)
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Emitter-follower amplifiers are commonly used as output stages that are capable of driving low impedance loads due to their current gains
and low output resistances.
Select one:
O True
O False
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Transcribed Image Text:Emitter-follower amplifiers are commonly used as output stages that are capable of driving low impedance loads due to their current gains and low output resistances. Select one: O True O False Activate Windo Go to Settings to act
Consider the following Voltage - Current feedback represented by resistance amplifier depicted below, Assume C1 and C2 are very small,
neglect other capacitances and λ= 0. The feedback here improves the circuit input and output impedances by setting its values close to
the ideal ones.
-
P
RD
VDD
in M₂H
F
M₁V=C₁
Select one:
O a. none of these
O b. RinoL
Od. RinoL
HH"
The open loop input resistance RinoL and the closed loop input resistances Rinciare respectively:
gmi
Vout
C₂
OC. RinoLand RcL
and Rinct ( (1
201
1 and Rinc #
www.
y
nel
RD2 C2
C1 C2
23:02
2002
Transcribed Image Text:Consider the following Voltage - Current feedback represented by resistance amplifier depicted below, Assume C1 and C2 are very small, neglect other capacitances and λ= 0. The feedback here improves the circuit input and output impedances by setting its values close to the ideal ones. - P RD VDD in M₂H F M₁V=C₁ Select one: O a. none of these O b. RinoL Od. RinoL HH" The open loop input resistance RinoL and the closed loop input resistances Rinciare respectively: gmi Vout C₂ OC. RinoLand RcL and Rinct ( (1 201 1 and Rinc # www. y nel RD2 C2 C1 C2 23:02 2002
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