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AK7841

Asahi Kasei Microsystems
Part Number AK7841
Manufacturer Asahi Kasei Microsystems
Description Monaural Audio Class-D Amp
Published Aug 27, 2010
Detailed Description ASAHI KASEI [AK7841] www.DataSheet4U.com Monaural Audio Class-D Amp with Power Booster for PiezoSpeaker GENERAL DESCRI...
Datasheet PDF File AK7841 PDF File

AK7841
AK7841

Overview
ASAHI KASEI [AK7841] www.
DataSheet4U.
com Monaural Audio Class-D Amp with Power Booster for PiezoSpeaker GENERAL DESCRIPTION The AK7841 is a Monaural Class-D amplifier for driving Piezo-Electric Speakers.
Its built-in power boost DCDC converter generates adequate high voltage for driving Piezo Speaker from a Li-Ion battery.
Output filter-less solution eliminates post LC-filters, which are normally required at Class-D outputs, and contributes to total space savings.
Class-D operation ensures higher power efficiency.
The AK7841 is the most appropriate for Cellular Phones with a piezo speaker.
FEATURES □ Class-D Amplifier : • Piezo-Electric Speaker Driver • Analog Monaural signal input for bot...


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