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01 May, 2009 17:09

Class D audio amplifier extends battery life in portable applications (News)

While the Lithium-ion batteries currently used in most portable systems shutdown at 2.5V, a new generation of batteries coming onto the market are designed to operate at much lower voltages. By supporting operation down to 2.1V and offering

28 September, 2009 15:00

First pulse density modulation digital-input Class D audio amplifier for portable applications (News)

Analog Devices (AD) announced today the industry's first PDM (pulse density modulation) digital-input Class D audio amplifier for handset and other portable applications, such as portable media players and laptop computers.

11 May, 2009 11:20

IR’s IRS2093 integrates four channels In single compact IC (News)

International Rectifier has introduced the IRS2093 driver IC for high performance Class D Audio applications from 50W to 150W including home theater systems and car audio amplifiers.
Based upon a half bridge topology, the IRS2093 integrates four channels

22 October, 2008 08:52

TI reduces car audio system cost by up to 50 percent with highly-efficient Class-D audio amplifiers (News)

To meet the specific needs of its automotive customers, Texas Instruments has extended its market-leading TAS54xx family of highly-efficient Class-D audio amplifiers with two new devices.  The new amplifiers offer greater integration and channel flexibility, saving OEMs up to

07 April, 2009 17:09

National Semiconductor’s new stereo headphone amplifier doubles audio playback time (News)

A new PowerWise stereo headphone amplifier from National Semiconductor draws only 0.9mA (typical) of quiescent current to double the audio playback time of smart phones, full-featured mobile phones and portable music players.

30 September, 2009 14:14

Output power audio amplifier with integrated charge pump (News)

ON Semiconductor has introduced a new Class D Audio Amplifier with an integrated charge pump that provides a cost-effective and space-efficient speaker amplifier solution for applications such as cell phones, digital video recorders and portable speakers.

16 January, 2008 11:42

National Semiconductor extends high-fidelity audio family with new 200V power amplifier input stages (News)

National Semiconductor has extended its high-fidelity LME audio amplifier family with the introduction of a pair of 200V mono audio power amplifier input stages that deliver industry-leading low distortion performance and reduce design time. These highly-integrated, single-chip devices

16 January, 2009 10:35

BI Technologies develops custom potentiometer solutions for pro audio applications (News)

TT electronics BI Technologies, a manufacturer of electronic components including panel and precision potentiometers, now offers custom potentiometer solutions for pro audio applications. The quick turnaround potentiometers are being used extensively in a variety of foot pedal, guitar,