NS4890B, NS4890B-ChipSourceTek - 1.5W Class AB Audio Power Amplifier

Name: NS4890B
SKU: NS4890B-1569172

ChipSourceTek

📥 Download Datasheet

NS4890B Datasheet Preview — This datasheet PDF includes multiple part numbers: NS4890B, NS4890B-ChipSourceTek. Please refer to the document for exact specifications by model.

Datasheet Details

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

NS4890B 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 |