Datasheet Summary
AKEMDAKEMD
CONFIDENTIAL
[AK7846] ..
Stereo Audio Class-D Amp with Power Booster for Piezo Speakers
GENERAL DESCRIPTION THE AK7846 is Stereo Class-D amplifier for driving Piezo-Electric Speakers. Built-in Boost DCDC converter generates adequate high voltage for driving Piezo Speakers from Li-Ion battery. AKM state-of-the-art filter-less solution eliminates LC-filters, which are normally required at Class-D outputs. That contributes to total space saving. Class-D operation ensures higher power efficiency, and couple with Piezo Speaker that is low-power- consumption and low-profile figure. The AK7846 is very applicable for cellular phones with piezo speakers. Features
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