audio amplifier
TI introduces Class-D audio amplifier with integrated boost converter to drive 1.5-W constant output power
Submitted by Ionela on Thu, 05/08/2008 - 07:41.
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Maintains loud volume across battery range to enhance portable audio performance DALLAS (May 6, 2008) - Texas Instruments Incorporated (TI) (NYSE:TXN) today introduced a monolithic, filter-free Class-D audio amplifier with an integrated boost converter for portable applications including wireless handsets, personal navigation devices, portable gaming and wireless speakers. Addressing the need for louder volume and higher output power from the speakers, the TPA2014D1 provides up to 1.5 W across an 8-Ohm load, ensuring that volume is maintained even when the battery discharges to its minimum voltage. |
National Semiconductor Extends Industry-Leading High-Fidelity Audio Family with New 200V Power Amplifier Input Stages
Submitted by Ionela on Wed, 03/12/2008 - 13:48.
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Highly-Integrated LME Devices Reduce Design Time, Enable Audio Power Amplifier Designs with Remarkably Low 0.00035 Percent Distortion Rate January 15, 2008 National Semiconductor Corporation (NYSE: NSM) today 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. |
