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NS4890B - 1.5W Class AB Audio Power Amplifier

Product Overview

ChipSourceTek

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NS4890B 1.5W Class AB Audio Power Amplifier by ChipSourceTek - Datasheet Preview — Datasheet preview – NS4890B

Datasheet Details

Part number	NS4890B
Manufacturer	ChipSourceTek
File Size	4.93 MB
Description	1.5W Class AB Audio Power Amplifier
Datasheet	NS4890B Datasheet
Note	This datasheet PDF includes multiple part numbers: NS4890B, NS4890B-ChipSourceTek. Please refer to the document for exact specifications by model.
Additional preview pages of the NS4890B datasheet.

Product details

Description

The NS4890 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.

Features

Supply Voltage from 2.2V to 5.25V.
1.6W Output at 1% THD with a 4Ω Load and 5V supply.
0.1uA(Typical) low current shutdown Mode current.
Improved POP&Click Suppression.
No output coupling capacitors.
Unity-Gain stable.
Available MSOP-8 Package 2 NS4890B.

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Published: Feb 18, 2025 |