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Calculate $V_{BE} $ of the following circuit.

written 6.6 years ago by ankitkr602 • 0

modified 2.8 years ago by pedsangini276 • 4.8k

Subject: CMOS VLSI Design

Topic: CMOS analog building blocks

Difficulty: High

cmos vlsi design

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1 Answer

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written 6.6 years ago by ankitkr602 • 0

Solution-

$\Delta V_{BE}=V_{B{E_1}}+V_{B{E_2}}$

$\quad \quad \quad =V_T\ln(\frac{nI_0}{I_0})-V_T\ln(\frac{I_0}{mI_0})$

$\therefore\Delta V_{BE}=V_T\ln(nm)$

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