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XA9220 - 20W Stereo Class-D Audio Amplifier

This page provides the datasheet information for the XA9220, a member of the XA9220-X 20W Stereo Class-D Audio Amplifier family.

Datasheet Summary

Description

The XA9220 is a high efficiency stereo class-D audio amplifier with adjustable power limit function and dynamic temperature control.

The loudspeaker driver operates from 8~26V supply voltage and analog circuit operates at 3.3V supply voltage.

Features

  • z Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others z Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @0.09% THD+N PBTL Mode: 40W/CH into 4Ω @0.15% THD+N z Loudspeaker power from 13V supply BTL Mode: 10W/CH into 8Ω @10% THD+N z 87% efficient Class-D operation eliminates need for heat sink z Differential inputs z Four selectable, fixed gain settings z Internal oscillator z Short-Circuit protection with auto recovery option z Under-Voltage detectio.

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Datasheet preview – XA9220

Datasheet Details

Part number XA9220
Manufacturer X-Audio
File Size 4.22 MB
Description 20W Stereo Class-D Audio Amplifier
Datasheet download datasheet XA9220 Datasheet
Additional preview pages of the XA9220 datasheet.

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Full PDF Text Transcription

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XA9220 20W Stereo Class-D Audio Amplifier with Power Limit And Dynamic Temperature Control Features z Single supply voltage 8 ~ 26V for loudspeaker driver Built-in LDO output 3.3V for others z Loudspeaker power from 24V supply BTL Mode: 20W/CH into 8Ω @0.09% THD+N PBTL Mode: 40W/CH into 4Ω @0.
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