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For the given differential amplifier, calculate (i) Q-point(Icq and Vceq) (ii) Differential Gain (Ad)

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

Marks: 10M

Year: Dec 2016

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Given circuit is Dual Input Unbalanced Output (DIUBO), to find Q-point 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 - VBE - 2 (1+\beta)I_BR_E …

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