Journals Radiomir 2007 Service manuals, schematics, documentation, applications, datasheets, electronics

There are two kinds of amplifiers used to generate the output power, class AB and class D amplifiers. The shift to class D was mainly the result of the introduction of flat-screen LCD and Plasma TVs, in which space was limited and heat dissipation became an issue. Since the thermal test standards were developed when only class output power AB was used, we want to investigate if they are still appropriate for class D. Details... more...

National Semiconductor introduces a pair of 200V mono audio power amplifier input stages, which the company claims reduce design time and enable amplifier designs with a THD+N as low as 0.00035 percent. Details... more...

SMART Modular Technologies has introduced a low-power 4Gbyte DDR3 registered DIMM tailored for server applications. Details... more...