Q1) For the circuit given differential amplifier, a) Draw differential

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Q1) For the circuit given differential amplifier, a) Draw differential mode half circuit, b) Determine differential mode gain, Adf = vo1−vo2 vi1−vi2. c) Find differential mode half circuit input and output resistances d) Find differential mode input and output resistances. e) Draw common mode half circuit. f) Determine common mode gains, ACM,half = vo1 vCM and ACM = vo1−vo2 vCM g) Find common mode half circuit input and output resistances h) Find common mode input and output resistances.

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Q1) For the circuit given differential amplifier, a) Draw differential mode half circuit, b) Determine differential mode gain,

A_{d f} = \frac{v_{o 1} - v_{o 2}}{v_{i 1} - v_{i 2}}

. c) Find differential mode half circuit input and output resistances d) Find differential mode input and output resistances. e) Draw common mode half circuit. f) Determine common mode gains,