PAM8905 1.9W Class-D Audio Amplifier

Diodes

Description

A Product Line of Diodes Incorporated 1.9W Class-D Audio Amplifier with Integrated Boost Converter and Battery Tracking AGC PAM8905 .
Pin Assignments The PAM8905 is a high efficiency Class-D audio power amplifier with an integrated boost converter.

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Datasheet Specifications

Part number: PAM8905
Manufacturer: DIODES ↗
File Size: 495.68 KB
Datasheet: PAM8905-Diodes.pdf
Description: 1.9W Class-D Audio Amplifier

Features

* battery tracking AGC function which adjusts the Class-D gain to limit battery current at lower battery voltage. B OUT+ AGC VBAT C OUT- EN IN+ D PGND AGND IN- (TOP VIEW) PAM8905 features DC input protection and all outputs are fully protected against output-to-output shorts. The PAM8905 is

Applications

* Cell Phones
* PDA
* GPS
* Portable Electronics
* Speakers Typical Applications Circuit 2.8V to 5.2V VBAT 10uF Audio Input AGC 2.2uH VBAT EN IN+ INAGC AGND SW PVDD AGND OUT+ OU TPGND 10uF ~22uF PAM8905 Document number: DS37026 Rev. 2 - 2 1 of 9 www. diodes. com May 2015 ©

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PAM8905 1.9W Class-D Audio Amplifier Diodes

Diodes PAM8905-like datasheet