放大器可以被看作是一个简单的方框或方块，包含放大设备，例如双极晶体管、场效应晶体管或运算放大器，它有两个输入端子和两个输出端子（地线是共有的），并且输出信号比输入信号大得多，因为它已被“放大” 。一个理想的信号放大器将具有三个主要 ...

Different classes of amplifiers. What are the benefits of class AB amplifiers? Patents that address the quiescent current of class AB amps. Amplifiers have many ...

Munich, Germany—ON Semiconductor has developed a Class AB audio amplifier dubbed the NCP2991 that is designed to provide high audio performance without sacrificing power efficiency for portable and ...

The most common audio power amplifier operates in the Class-AB mode. It provides the greatest amount of output power with the least amount of distortion. The downside is that it consumes quite a bit ...

Meylan, France - February 4, 2008 - The pressure to lowering the power consumption leads system designers to investigate different architectures for audio amplifiers. They naturally investigate ...

Editor's Note: Class D amplifiers are often considered THE solution for most applications – without full engineering analysis. In this series Robert Polleros of Maxim Integrated Products Inc. takes on ...

If you know anything about a transistor, it’s probably that it’s a three terminal device whose output pin forms part of a potential divider whose state is dependent on what is presented to its input ...

CES Innovations Awards Honoree – Azur 840W Class XD power amplifier — Suggested retail price – $1900 ex sales tax; £1000/€1900 inc VAT — Available Spring 2008 Cambridge Audio has taken the Azur 840 ...

SAN JOSE, Calif. - Oct. 13, 2005 - Tripath Technology Inc., creators of Class-T Advanced 1-bit Digital Amplifiers, is pleased to introduce the TDA1400. The TDA1400 is ...

Krell announced their new iBias technology at CES 2014 to be integrated into their amplifier line. Many audiophiles (and people that care about sound if you feel "audiophile" is a dirty word) believe ...

Over the years there have been many different audio amplifier designs which have found favour for a while and then been supplanted by newer ideas. One of them has crossed the bench of [Jazzy Jane], it ...