12. Consider the circuit shown below, where the inputs are tied to a common-mode level. Assume M, and M, are identical and so are M, and M4. (a) Neglecting channel length modulation, calculate the voltage at node N. (b) Invoking symmetry, determine the voltage at node Y. (c) What happens to the results obtained in (a) and (b) if VDp changes by a small amount AV? VDD M3 HEM4 bom Y M21 V CM Iss

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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VTN = |VTP| =1 v
UnCox=100X10-6
ПрСох350X10-6
V'an
20 V/um
V'ap = 10 V/um
Bnpn=200 Bpnp=100
%D
Transcribed Image Text:VTN = |VTP| =1 v UnCox=100X10-6 ПрСох350X10-6 V'an 20 V/um V'ap = 10 V/um Bnpn=200 Bpnp=100 %D
12. Consider the circuit shown below, where the inputs are tied to a common-mode level. Assume
M, and M, are identical and so are M, and M4.
(a) Neglecting channel length modulation, calculate the voltage at node N.
(b) Invoking symmetry, determine the voltage at node Y.
(c) What happens to the results obtained in (a) and (b) if VDD changes by a small amount AV?
VDD
M3
M4
om
Y
M1
M2
V CM
Iss &
Transcribed Image Text:12. Consider the circuit shown below, where the inputs are tied to a common-mode level. Assume M, and M, are identical and so are M, and M4. (a) Neglecting channel length modulation, calculate the voltage at node N. (b) Invoking symmetry, determine the voltage at node Y. (c) What happens to the results obtained in (a) and (b) if VDD changes by a small amount AV? VDD M3 M4 om Y M1 M2 V CM Iss &
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