EDN

Analog Devices ADLD8404 Class H VDSL line-driver amplifier: Class H VDSL line-driver amplifier contains two low-power op amps

The ADLD8404 dual-port DSL line-driver Class H amplifier comprises two differential, high-output-current, low-power operational amplifiers. It features a −40 to +85°C, temperature range, 20.4-dBm line ...
EDN

Stereo Codec with Class H Headphone Amplifier

The CS42L56 is an ultra-low power, stereo codec with Class H headphone amplifier. It has 5 mW Stereo Playback Power Consumption and a 3.5 mW Stereo Record Power Consumption.The CS42L56 is an ultra-low ...
Electronic Design

Back To Amp Camp

A little of the old, a little of the new—here's a quick brushup on amplifier lore. Amplifiers are fundamental circuit-design elements. They drive everything from earbuds to antennas. Placed ahead of ...
PC Magazine

amplifier classes

Analog amplifiers are cataloged by how much current flows during each wave cycle. Measured in degrees, 360º means current flows 100% of the time. The more current, the more inefficient and the more ...