Determine the smallsignal differential-mode voltage gain

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Reference no: EM131207069

Consider the BJT op-amp circuit in Figure P13.5. The transistor parameters are: β(npn) = 120, β(pnp) = 80, V_A = 80 V (all transistors), and base- emitter turn-on voltage = 0.6 V (all transistors).

(a) Determine the smallsignal differential-mode voltage gain.

(b) Find the differential-mode input resistance.

Reference no: EM131207069

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