Class D Audio Amplifiers: What, Why, and How

Class D amplifiers, first proposed in 1958, have become increasingly popular in recent years. What are class D amplifiers? How do they compare with other kinds of amplifiers? Why is class D of interest for audio? What is needed to make a good class D audio amplifier? What are the features of ADI's class D amplifier products? Find the answers to all these questions and more by reading this article.

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