For the given circuit find Icq, VCEq, Ad, ACM and CMRR.

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written 7.3 years ago by

teamques10 ★ 69k

modified 3.1 years ago by

pedsangini276 • 4.8k

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

Marks: 10M

discrete electronics

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written 7.3 years ago by

teamques10 ★ 69k

Step 1 : Finding ICq and VCEq

For DC analysis consider input of differential amplifier as zero. Consider figure 2 as shown below,

Apply KVL from base of Q1 to -12V through emitter,

-Vbe – 2 Ie Re – (-12) = 0

$-0.7 + 12 = 2\times Ie\times3.3k$

Ie = …

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