Practice - Class B / Class AB Power Amplifier Data
Practice Questions
Test your understanding with targeted questions
What is the primary feature of Class B amplifiers?
💡 Hint: Think about how many degrees a transistor operates in a cycle.
Name one major drawback of Class B amplifiers.
💡 Hint: Recall the term that refers to distortion around zero crossings.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a characteristic of Class B amplifiers?
💡 Hint: Think about how each transistor operates during the input cycle.
True or False: Class AB amplifiers eliminate crossover distortion completely.
💡 Hint: Consider the operational design of Class AB amplifiers.
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Challenge Problems
Push your limits with advanced challenges
If a Class B amplifier has a maximum output power capability of 30W, calculate the minimum DC input power needed to reach this maximum output considering max theoretical efficiency.
💡 Hint: Remember to think about the efficiency percentage.
Design a hypothetical Class AB amplifier circuit that operates between 5V and 15V with specifications for biasing and expected efficiency. Discuss how your choices would mitigate distortion.
💡 Hint: Think about how your design choices affect operation and performance expectations.
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Reference links
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