1.58 Figure P1.58 shows a transconductance amplifier whose output is fed back to its input. Find the input resistance R in of the resulting one-port network. (Hint: Apply a test voltage vx between the two input terminals, and find the current i x drawn from the source. Then, Rin ≡ vx/ix.)

58 7 - 1.58 Figure P1.58 shows a transconductance amplifier whose output is fed back to its input. Find the input resistance R in of the resulting one-port network. (Hint: Apply a test voltage vx between the two input terminals, and find the current i x drawn from the source. Then, Rin ≡ vx/ix.)

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images - 1.58 Figure P1.58 shows a transconductance amplifier whose output is fed back to its input. Find the input resistance R in of the resulting one-port network. (Hint: Apply a test voltage vx between the two input terminals, and find the current i x drawn from the source. Then, Rin ≡ vx/ix.)

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