A Class D audio amplifier is basically a switching amplifier or PWM amplifier. There are a number of different classes of amplifiers. We will take a look at the definitions for the main ...

Abstract: Class-D amplifiers, or switching amplifiers, are popular components in mixed-signal IC design and widely adopted for smart phones and tablets with rich multimedia thanks to their ...

In audio applications there is a trend towards Class D audio amplifiers as replacements for traditional Class AB electronics. The main driving forces are improved efficiency and space savings.

Just today I read on an internet forum a post by a "hot" new manufacturer of class D amplifiers saying that "the only way to solve the interference problem is to put the amplifier in a completely ...

The PAM8403 is a highly efficient stereo Class-D audio power amplifier IC designed for low-voltage and portable audio applications. This project provides a complete implementation of a PAM8403-based 3 ...

This article was originally published in the Dec 14, 1998 issue of Electronic Design. Class-D audio power amplifiers (APAs) were first introduced nearly 50 years ago. Since then, they have been used ...