True audiophile electronic designers have always dreamed of designing the perfect amplifier perfectly reproducing the recorded soundstage. They may have started to dream about it when they learned in their first electronic classes, that the class-A topology gives exceptional results in terms of linearity. The main advantage of Class D topology is its efficiency that can get in the high nineties of percents due to its digital nature. Read this application note to learn more about Class D Audio Amplifier Design.