4. For the current-mirror-loaded differential amplifier in Fig. 4. Assume β = 100,
= 0.7 V, IVAI = 60 V, Vt = 0.7 V, and k(WI) = 2 mA/V2. Please find:
(a) differential input resistance 
(5%), (b) Ad (5%), and (c) CMRR (5%).
阿摩線上測驗
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阿摩線上測驗
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4. For the current-mirror-loaded differential amplifier in Fig. 4. Assume β = 100, = 0.7 V, IVAI = 60 V, Vt = 0.7 V, and k(WI) = 2 mA/V2. Please find: (a) differential input resistance (5%), (b) Ad (5%), and (c) CMRR (5%).