Determine the small signal parameters for q1 and q2

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Reference no: EM131225420

The circuit in given Figure has transistor parameters: hF E = 100, VB E (on) = 0.7 V, and VA = ∞.

(a) From the quiescent values, determine the small-signal parameters for Q1 and Q2.

(b) Using nodal analysis, determine the small-signal closed-loop current gain Ai f = io/is.

(c) Using nodal analysis, find the input resistance Ri f.

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Reference no: EM131225420

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