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AK7844 - Stereo Audio Class-D Amp

Asahi Kasei Microsystems

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Datasheet Details

Part number	AK7844
Manufacturer	Asahi Kasei Microsystems
File Size	457.58 KB
Description	Stereo Audio Class-D Amp
Datasheet	AK7844_AsahiKaseiMicrosystems.pdf

AK7844 Product details

Description

THE AK7844 is Stereo Class-D amplifier for driving Piezo-Electric Speakers.

Features

Class-D Amplifier ：.
Piezo-Electric Speaker Driver.
Single-ended analog Input.
BTL output.
Output voltage = 8Vrms @VDD1=8.75V.
Filter-less solution.
Stereo mode.
Pop noise suppressor.
Output short protection.
Boost DCDC Converter ：.
Input voltage (Battery) = 2.7V ∼ 4.5V Æ Boosted voltage will be 8.75V.
Over-current protection.
Over-voltage protection.
Control function ：.

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Published: Aug 27, 2010 |