For the following differential amplifier find Ad, Ac and CMRR.

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written 8.7 years ago by

abgharge • 260

modified 3.8 years ago by

pedsangini276 • 4.8k

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Mumbai University > Electronics Engineering > Sem 4 > Discrete Electronic Circuits

Marks: 10M

Year: Dec 2015

discrete electronics

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written 8.7 years ago by

abgharge • 260

• modified 8.7 years ago

Given circuit is Dual Input Balanced Output (DIBO), $r_e$ can be found using Icq so applied input is zero hence given circuit becomes,

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$- I_B R_S - VBE - 2I_ER_E - (-VEE) = 0$

But, $I_E = I_C + I_B = \beta I_B + I_B = (1+\beta) I_B$

$-I_BR_S - …

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