LM49151TLX/NOPB

$0.82

Description：IC AMP CLSS D MONO 1.25W 20DSBGA
Series：Boomer®, PowerWise®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk

SKU:de15a35c91e2 Category: Audio Amplifiers Brand: Texas Instruments

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Product introduction

LM49151TLX/NOPB is listed in the Audio Amplifiers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC AMP CLSS D MONO 1.25W 20DSBGA. Review the specifications below when checking this part for your BOM.

Audio Amplifiers specifications for LM49151TLX/NOPB

Description：IC AMP CLSS D MONO 1.25W 20DSBGA
Series：Boomer®, PowerWise®
Mfr：Texas Instruments
Package：Tape & Reel (TR),Bulk
Type：Class D
Output Type：1-Channel (Mono) with Stereo Headphones
Max Output Power x Channels @ Load：1.25W x 1 @ 8Ohm; 42mW x 2 @ 32Ohm
Voltage - Supply：-
Features：Depop, Differential Inputs, E2S, I2C, Shutdown, Volume Control
Mounting Type：Surface Mount
Supplier Device Package：20-DSBGA
Package / Case：20-WFBGA, DSBGA
Operating Temperature：-40°C ~ 85°C (TA)
Grade：-
Qualification：-

Audio Amplifiers datasheet and documents for LM49151TLX/NOPB

LM49151TLX/NOPB

Audio Amplifiers Overview

The LM49151TLX/NOPB is a single-channel mono Class-D audio amplifier manufactured by Texas Instruments. It delivers 42 W of output power into a 32-ohm load with a total harmonic distortion plus noise of 0.09%. The device operates on a single power supply ranging from 2.7 V to 5.5 V and draws a typical operating current of 7.7 mA. It utilizes a DSBGA-20 package for surface mount installation and functions within an ambient temperature range of -40°C to +85°C.

Audio Amplifiers Feature Summary

High-efficiency Class-D architecture designed for low power consumption in portable applications.
Ground-centered headphone output configuration suitable for direct speaker driving.

Audio Amplifiers Applications

Portable media players
Mobile phones
Personal digital assistants

Audio Amplifiers Procurement Notes

Verify the specific suffix TLX against official datasheets to confirm reel packaging and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the DSBGA-20 package. Confirm RoHS compliance status through manufacturer documentation before integration into regulated assemblies.

Audio Amplifiers Selection Notes

Select this component when high output power is required in a compact form factor. The Class-D topology offers superior efficiency compared to linear amplifiers. Verify that the system power supply voltage remains within the 2.7 V to 5.5 V operational limits to ensure stable performance and prevent damage.

Audio Amplifiers Part Context

This part belongs to the LM49151 series of audio subsystems from Texas Instruments. It is designed for mobile multimedia applications requiring significant audio output power. The series integrates protection features to enhance reliability in consumer electronics environments.

Audio Amplifiers Replacement Considerations

Consult official substitution guides for equivalent Class-D mono amplifiers. Verify pinout compatibility and thermal characteristics if replacing with alternative manufacturers' components.

Explore related parts through Amplifiers, Linear, Integrated Circuits (ICs), all product categories.

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