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AD52655 - 2.5W/CH Stereo Filter-less Class-D Audio Amplifier

General Description

The AD52655 is a stereo, filter-less class-D audio amplifier with 2.5W power limit.

Operating with 5.0V loudspeaker driver supply, it can deliver 2.45W/CH output power into 4Ω loudspeaker within 1% THD+N.

Key Features

  • z z z z z z z Supply voltage range: 3.0 V to 5.0 V 2.5W power limit function 10mA static operation current.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ESMT/EMP Features z z z z z z z Supply voltage range: 3.0 V to 5.0 V 2.5W power limit function 10mA static operation current <1uA shutdown current 64-step DC volume control from mute to +24dB Overload and thermal protection Loudspeaker output power @ 1% THD+N „ 1.4W/CH into 8Ω loudspeaker „ 2.45W/CH into 4Ω loudspeaker Preliminary AD52655 2.5W/CH Stereo Filter-less Class-D Audio Amplifier with Power Limit Function Description The AD52655 is a stereo, filter-less class-D audio amplifier with 2.5W power limit. Operating with 5.0V loudspeaker driver supply, it can deliver 2.45W/CH output power into 4Ω loudspeaker within 1% THD+N. The AD52655 has not only a 64-step DC volume controller, but also a 2.5W power limiter, which implement with an automatic gain controller (AGC).