Consider the circuit of Fig 3 80 except replace both npn transistors with n channel MOS transistors Neglect the body effect, and assume Icirc raquo 0 Use half circuit concepts to determine the differential mode and common mode gain of this modified circuit Fig 3 80 Vcc Rc Rc RL Vo2 Vo1 Q2 Vi2 RE Vi...

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Consider the circuit of Fig. 3.80 except replace both npn transistors with n-channel MOS transistors. Neglect the

Question:

Consider the circuit of Fig. 3.80 except replace both npn transistors with n-channel MOS transistors. Neglect the body effect, and assume Î» = 0. Use half-circuit concepts to determine the differential-mode and common-mode gain of this modified circuit.

Fig. 3.80:

+Vcc Rc Rc RL Vo2 Vo1 Q2 Vi2 RE Vi1 -V EE