The circuit aims to produce a power amplifier with the use of an operational amplifier NE5534 at its input compared to classic ...

This article was originally published in the Dec 14, 1998 issue of Electronic Design. Class-D audio power amplifiers (APAs) were ...

Over the years there have been many different audio amplifier designs which have found favour for a while and then been ...

The efficiency and size advantages of Class D audio amplification in battery- powered devices are well known. These advantages ...

Class-D audio amplifiers are power efficient, but do not beat, or even match, well-designed Class-AB and Class-A amplifiers on ...

The circuit was designed to produce an audio power amplifier that operates in the range of Class A type while providing a power ...

HFDA801A is a 2MHz PWM Class-D audio amplifier with four bridge outputs from STMicroelectronics. High quality sound is claimed ...