LM4928TL/NOPB

$1.29

Description：IC AMP CLASS AB STER 2.2W 16USMD
Series：Boomer®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:55c87f5d9889 Category: Audio Amplifiers Brand: Texas Instruments

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Product introduction

LM4928TL/NOPB is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC AMP CLASS AB STER 2.2W 16USMD. Review the specifications below when checking this part for your BOM.

Audio Amplifiers specifications for LM4928TL/NOPB

Description：IC AMP CLASS AB STER 2.2W 16USMD
Series：Boomer®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Class AB
Output Type：2-Channel (Stereo)
Max Output Power x Channels @ Load：2.2W x 2 @ 4Ohm
Voltage - Supply：2.4V ~ 5.5V
Features：Depop, Differential Inputs, Shutdown, Thermal Protection
Mounting Type：Surface Mount
Supplier Device Package：16-DSBGA
Package / Case：16-WFBGA, DSBGA
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

Audio Amplifiers datasheet and documents for LM4928TL/NOPB

LM4928TL/NOPB

Audio Amplifiers Overview

The LM4928TL/NOPB is a stereo fully differential audio amplifier from the Texas Instruments Boomer series. It delivers 1.2 watts of output power and incorporates RF suppression capabilities alongside a shutdown feature for low-power operation. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports load impedances of 4 ohms or higher. Designed for surface-mount applications, it utilizes a small DSBGA package to minimize board space requirements in portable electronics.

Audio Amplifiers Feature Summary

Stereo fully differential architecture for high-quality audio reproduction
Integrated RF suppression to mitigate interference
Shutdown mode for extended battery life in portable devices

Audio Amplifiers Applications

Portable media players
Mobile phones
Personal digital assistants

Audio Amplifiers Procurement Notes

Verify the specific suffix TL against official datasheets to confirm package type and tape-and-reel configuration. Ensure compatibility with the target PCB footprint and thermal management requirements. Confirm RoHS compliance status through current manufacturer documentation before finalizing procurement plans.

Audio Amplifiers Selection Notes

Select this component for designs requiring a compact stereo amplifier with integrated RF filtering. It is suitable for battery-powered systems where shutdown functionality is critical. Verify that the required output power aligns with the 1.2W specification at the intended supply voltage and load impedance.

Audio Amplifiers Part Context

This part belongs to the National Semiconductor Boomer audio amplifier family, now managed by Texas Instruments following their acquisition. The LM4928 series is engineered for consumer electronics, offering a balance of performance and size efficiency. The NOPB suffix indicates lead-free construction compliant with environmental standards.