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发布者:微桥 发布时间:2013-1-16 阅读:4196次    关键字: 音频功放
AD52652-3W/CH Stereo Class-D Audio Amplifier


AD52652-3W/CH Stereo Filter-less Class-D Audio Amplifier with Headphone Driver  DataSheet

Description
    The AD52652 is a stereo, filter-less class-D audio amplifier with class-AB headphone driver, and the built-in 64-steps DC volume controller is for both class-D and headphone amplifier. Operating with 5.0V power supply, it delivers 3.0W/CH power into 4 loudspeaker within 10% THD+N or 60mW/CH power into 32 headphone within 1% THD+N.
    The AD52652 is packaged as SSOP-24(150mil) is a stereo audio amplifier with high efficiency, which leads to longer battery life, less heat sink, smaller board size, lower system cost, and suitable for the notebook, and portable multimedia devices.

Features
 Supply voltage range: 3.0 V to 5.0 V
 10mA static operation current
 <1uA shutdown current
 64 step DC volume control from -60 to +24dB
 Overload and thermal protection
 Loudspeaker Output power @ 10% THD+N
 1.75W/CH into 8 loudspeaker
 3.0W/CH into 4 loudspeaker
 Headphone Output power @ 1% THD+N
 60mW/CH into 32 loudspeaker
 High efficiency
 91% @ 8, Po,10% THD+N
 84% @ 4, Po,10% THD+N

Applications
 Monitor audio
 Portable multimedia devices
 Mobile phone

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