Practice - Other Classes (Brief Overview)
Practice Questions
Test your understanding with targeted questions
What is a Class D amplifier?
💡 Hint: Think about how it operates differently than a linear amplifier.
Name one application of Class D amplification.
💡 Hint: Think about devices that need to save battery life.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of modulation do Class D amplifiers use to achieve high efficiency?
💡 Hint: Think about the 'width' of the pulse in relation to the signal.
True or False: Class G amplifiers can automatically change their power supply levels.
💡 Hint: Consider how these amplifiers respond to signal changes.
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Challenge Problems
Push your limits with advanced challenges
Evaluate a Class D amplifier setup for a portable speaker. What factors would you consider in your design?
💡 Hint: Think about what you’d compromise on when designing a small but powerful device.
Given a Class G amplifier operating with two supply voltages (10V and 20V), calculate the range of output voltage it could potentially provide to an audio signal.
💡 Hint: How does multiple supply voltages affect maximum output?
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Reference links
Supplementary resources to enhance your learning experience.