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BH7884EFV - Stereo Speaker / Headphone Amplifier

Description

The BH7884EFV is a low voltage, low noise, high output speaker and headphone amplifier drive, in which a Bi-CMOS process is used.

This IC supports: headphone amplifier gain adjustment, active/suspend switching, speaker amplifier stereo/monaural switching, and amplifier mute switching.

Features

  • 1) Built-in 1W+1W stereo speaker amplifier (Vcc=5V, RL=8Ω, THD=10%) 2) Built-in stereo headphone amplifier 3) Built-in bass boost function for speaker amplifier 4) Built-in low noise VCA (electronic volume) for headphone 5) Built-in mute circuit 6) Built-in standby circuit 7) Low current consumption specifications (9 mA TYP. in ACTIVE mode, 0.2 μA TYP. in.

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Datasheet Details

Part number BH7884EFV
Manufacturer ROHM
File Size 377.58 KB
Description Stereo Speaker / Headphone Amplifier
Datasheet download datasheet BH7884EFV 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.

View original datasheet text
Class-AB Speaker Amplifiers 1W+1W Stereo Speaker / Headphone Amplifier BH7884EFV No.14077EBT06 ●Description The BH7884EFV is a low voltage, low noise, high output speaker and headphone amplifier drive, in which a Bi-CMOS process is used. This IC supports: headphone amplifier gain adjustment, active/suspend switching, speaker amplifier stereo/monaural switching, and amplifier mute switching. All functions are controllable from a microcontroller. Built-in digital noise reduction circuits eliminate digital noise and BEEP sounds.
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