91.4 - Configuration 3: Voltage to Current (Transconductance)
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Practice Questions
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What does transconductance represent?
💡 Hint: Think about how current relates to voltage.
What is the ideal input and output resistance for avoiding loading effects?
💡 Hint: Imagine what would keep signals unaffected.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of transconductance in feedback systems?
💡 Hint: Consider the direction of signal transformation.
True or False: High input resistance is desirable for avoiding loading effects.
💡 Hint: Think about how a weak signal can be reinforced.
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Challenge Problems
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Given a voltage input of 5V and a transconductance of 2 mA/V, calculate the resulting current output, ensuring to discuss the implications of loading effects if the output conductance is not zero.
💡 Hint: How does changing the input voltage affect the final current output?
Design a hypothetical transconductance system where input voltage varies. How would you maintain stability if the loop gain approaches unity?
💡 Hint: Which parameters are critical to monitor for stabilization?
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