The class-D amplifier is more efficient than a class-AB amplifier because a class-D amplifier takes the required output power from the supply instead of the required current from the supply. A stereo ...

Typically, you filter a Class D audio amplifier to a much lower frequency than a switching frequency, such as 15 to 20 kHz. As for distortion, this Class D amplifier IC has the same level of THD as an ...

The switching amplifier, or class D amplifier, has risen quickly to prominence in consumer audio applications, from MP3 devices including mobile phone handsets to games consoles, LCD-TVs, and home ...

Class D audio amplifiers are able to fulfill the requirements for audio applications such as mobile handsets, Bluetooth/wireless speakers, ... Removing LC filters, however, ...

Class-D audio amplifiers represent a significant advancement in modern audio engineering by utilising high-frequency pulse modulation to drive output stages with exceptional efficiency. Unlike ...

We went around this one in 1964/5 with the Clive Sinclair X-10 class-D amplifier fiasco. Class-D amplifiers have many of the same advantages and problems as SMPS’s, high efficiency (meaning low ...

The GaN400 is a “class-D” stereo power amplifier that utilizes GaNFETs (Gallium Nitride Field-Effect Transistors), an 850-watt RMS regulated power supply, a fully balanced topology and a low global ...

As Axiom’s chief R&D engineer Tom Cumberland describes it, a digital amplifier is a “power DAC”, and of course a DAC (Digital-to-Analog Converter) is the basis of all digitally recorded media, whether ...