EE 201 Circuits G. Tuttle

Two-port amplifier model practice problems
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Read the Amplifier class notes.


For the amplifier circuit shown, RS = 10 kΩ, and RL = 820 Ω.

For amp 1: Ri1 = 39 kΩ, A1= 50, Ro1 = 8.2 kΩ.

For amp 2: Ri2 = 1.5 kΩ, A2= 20, Ro2 = 330 Ω.

If the amplitude of the input signal is vi = 0.2 V, find the amplitude of the amplified output singnal, vo.

Answer