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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
Additional preview pages of the BH7884EFV datasheet.

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Full PDF Text Transcription

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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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