Question: Homework 2 : For the differential amplifier above, find the common - mode gain A c and differential mode gain A d during linear operation.

Homework 2: For the differential amplifier above, find the common-mode gain Ac and differential mode gain Ad during linear operation.
HINT: While performing small-signal analysis, consider RE= and employ current-mirroring. You may start from DC analysis to understand the effect of the current mirror.
Homework 2 : For the differential amplifier

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