LM4954TL/NOPB

Audio Amplifiers Overview

The LM4954TL/NOPB is a single-channel mono Class AB audio amplifier manufactured by Texas Instruments. It delivers 3.0 W of output power into an 8-ohm load and operates within a supply voltage range of 2.7 V to 9 V. The device accepts analog input signals and utilizes a DSBGA-9 package for surface-mount installation.

Audio Amplifiers Feature Summary

• Integrates thermal protection and shutdown capabilities to prevent damage from overheating or overvoltage conditions.
• Designed with a robust power management system suitable for portable and consumer electronics applications.

Audio Amplifiers Applications

• Portable electronic devices
• Consumer electronics audio systems

Audio Amplifiers Procurement Notes

Verify the component authenticity through official manufacturer channels or authorized distributors. Confirm the specific datasheet version matches the required specifications. Ensure the DSBGA-9 package footprint aligns with the design layout. Check for RoHS compliance documentation if environmental regulations apply to the final assembly process.

Audio Amplifiers Selection Notes

Select this component when a compact, low-voltage mono amplifier is required for portable applications. The DSBGA-9 package offers space efficiency compared to larger packages. Consider the 2.7 V to 9 V operating range to ensure compatibility with the system power supply. Verify that the 3.0 W power output meets the speaker requirements at the target impedance.

Audio Amplifiers Part Context

This part belongs to the Texas Instruments audio amplifier family, specifically designed for high-efficiency performance in battery-powered devices. It serves as a solution for applications requiring integrated protection features and small form factors. The NOPB suffix indicates lead-free construction compliant with environmental standards.

Audio Amplifiers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's official documentation for recommended alternatives or pin-compatible replacements before making changes to the design.

Audio Amplifiers FAQ

What type of input signal does the LM4954TL/NOPB accept?

The device accepts analog input signals.

Does the LM4954TL/NOPB include protection features?

Yes, it includes thermal protection and shutdown capabilities to prevent damage from overheating or overvoltage.