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In a transconductance, the device output

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  1. voltage depends upon the input voltage
  2. voltage depends upon the input current
  3. current depends upon the input voltage
  4. current depends upon the input current

Answer (Detailed Solution Below)

Option 3 : current depends upon the input voltage
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Detailed Solution

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Transconductance Amplifier gain \( = \frac{{{I_{out}}}}{{{V_{in}}}}\) 

RT 2

Thus, the input to the transconductance Amplifier is a voltage, and the output is current.

To effectively couple voltage from the source, Rin should be high.

To effectively deliver current to load, Rout should be High.

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