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BH7821BFP-Y - Headphone/Speaker amplifier

General Description

The BH7821BFP-Y is a sound amplifier developed for notebook PCs.

It includes input for SYSTEM BEEP sound, PM BEEP sound, and SUSPEND function required for the notebook PC.

This analog sound device is integrated into a single chip.

Key Features

  • 1)Built-in stereo headphone amplifier applicable to mixing input 2)Built-in BTL stereo speaker amplifier applicable to mixing input 3)Built-in anti-pop circuit when the power is turned ON and OFF 4)Built-in electronic volume and mute circuit 5)Low power consumption provided by the discrete HALT mode for headphone amplifier and the speaker amplifier (.

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Datasheet Details

Part number BH7821BFP-Y
Manufacturer Unknown Manufacturer
File Size 112.08 KB
Description Headphone/Speaker amplifier
Datasheet download datasheet BH7821BFP-Y Datasheet

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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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www.DataSheet4U.com 99W062A Headphone/Speaker amplifier for notebook PC BH7821BFP-Y Description The BH7821BFP-Y is a sound amplifier developed for notebook PCs. It includes input for SYSTEM BEEP sound, PM BEEP sound, and SUSPEND function required for the notebook PC. This analog sound device is integrated into a single chip. Dimension(Units:mm) Features 1)Built-in stereo headphone amplifier applicable to mixing input 2)Built-in BTL stereo speaker amplifier applicable to mixing input 3)Built-in anti-pop circuit when the power is turned ON and OFF 4)Built-in electronic volume and mute circuit 5)Low power consumption provided by the discrete HALT mode for headphone amplifier and the speaker amplifier (SUSPEND function) 6)Provides two systems of BEEP sound input for notebook PCs.