Analyze the following circuit to get voltage gain equation if M2 is twice as wide as that of M1 and Vin1 = Vin2.

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Subject: CMOS VLSI Design

Topic: Differential Amplifiers

Difficulty: High

cvd • 1.0k  views

enter image description here


$\therefore\,\, I_{D_{2}}=2I_{D_{1}}\,\,\,=\gt\,\,\,g_{m_{2}}=2g_{m_{1}}$

Therefore, small signal voltage is given by,



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