YDA144 データシートの表示（PDF） - Yamaha Corporation

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YDA144

STEREO 2.1W Non-Clip DIGITAL AUDIO POWER AMPLIFIER

Yamaha Corporation 

YDA144

●QFN20

・Snubber circuit and schottky barrier diode are unnecessary (2.7V≦PVDD≦4.5V)

・Snubber circuit and schottky barrier diode are necessary (4.5V＜PVDD)

When the IC is used at more than 4.5V power supply, use it with an additional capacitor of 10µF or over between PVDD and GND.

Place a bypass capacitor as close as possible to each power supply pin of the IC.

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