HT8731 Overview
Description
HT8731, integrated with adaptive class H boost converter, is a mono Class D audio amplifier that drives up to continuous 6W (<1% THD+N, 20-20kHz full band) into 4ohm speaker from a Li-battery voltage. It also integrates Class AB amplifier.
Key Features
- Anti-Clipping Function (ACF)
- Filter-less Modulation, Eliminating Output Filter
- Power Supply VBAT: 3.0V~5.5V
- High Efficiency Class H Boost Converter
- Multiple boost voltages automatically adjust Class D audio amplifier
- Extends the playing time in battery supply applications
- Adjustable switch peak current limit to avoid over-pulling on battery current
- Class AB / Class D
- Over Current Protection, Thermal Protection, Low voltage malfunction prevention function included
- Pb-Free Packages, SSOP10L-PP
