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HT81298 Datasheet 2??10w Class D Audio Amplifier

Manufacturer: Heroic

Overview: HT81298 Stereo Class D Amplifier with Boost Converter 内置升压的10W立体声D类音频功放 2×10W Class D Audio Amplifier with Boost Converter.

Datasheet Details

Part number HT81298
Manufacturer Heroic
File Size 1.35 MB
Description 2??10W Class D Audio Amplifier
Datasheet HT81298-Heroic.pdf

General Description

・Wireless Speakers ・2.1Channel Speakers ・Portable Gamers ・智能音响 ・无线音响 ・便携式音箱 ・2.1声道小音箱・拉杆音箱 ・便携式游戏机 The HT81298 is a stereo Class D audio amplifier integrated a boost converter.

With wide input voltage range, HT81298 supports applications with single cell, two cell Lithium batteries, or 5V power supply and so on, and can drive two speakers in BTL mode or one speaker in paralleled PBTL mode.

HT81298 built-in boost converter supports selectable output voltage by external resistors for different applications with different power requirements.

Key Features

  • 1kHz, RL=4Ω, BTL) VBAT = 3.7V, 2×10W (VOUT=9.5V, THD+N = 10%) VBAT = 7.2V, 2×16W (VOUT=12V, THD+N= 10%).
  • Output Power (fIN = 1kHz, RL=4Ω, PBTL) VBAT = 3.7V, 20W (VOUT=12V, THD+N= 10%).
  • Power Supply VBAT: 2.7V~10V.
  • Integrated boost converter: adjustable output voltage VOUT and switch peak current limit.
  • Over current protection/ Over temperature protection / Overvoltage protection / Low voltage malfunction prevention function with auto recovery.
  • Pb-free Packages, ETSSOP28.

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HT81298 Distributor