Mathematics · Differential Amplifiers

For a differential pair amplifier with a total emitter bias current of 5 mA, thermal voltage V T = 25 mV, and β = 100, the input impedance will be approximately:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

2 kΩ

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For a differential pair amplifier with a total emitter bias current of 5 mA, thermal voltage V T = 25 mV, and &beta; = 100, the input impedance will be approximately: