Practice Trans Conductance Amplifier Overview (92.1.6)

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9 questions

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6 sample questions

Question 1.
What is a transconductance amplifier?
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Think about the relationship between voltage inputs and current outputs.
Question 2.
What is the effect of negative feedback on input resistance?
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Consider how feedback affects circuit parameters.
3Question 3.
What does a transconductance amplifier do?
- Converts voltage to current
- Converts current to voltage
- Amplifies voltage
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Focus on the type of signal changes.
4Question 4.
True or False: Negative feedback increases output resistance in an amplifier.
- True
- False
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Consider how feedback works in circuits.
Question 5.
You have a transconductance amplifier with gm = 3 mA/V & β = 0.15. Calculate input resistance with R_in = 2 kΩ.
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Use the feedback input resistance formula.
Question 6.
Propose how the circuit would behave if both input and output resistances were affected by finite loads.
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Consider the combined effects of resistances in series.

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