LM49352RLX/NOPB

Audio Amplifiers Overview

The LM49352RLX/NOPB is a mono Class D audio codec subsystem manufactured by Texas Instruments. It integrates a ground-referenced headphone amplifier, an earpiece driver, and audio digital signal processing (DSP) capabilities within a single component. The device operates on a supply voltage range of 1.65V to 1.95V and supports an operating temperature range from -40°C to 85°C. It is housed in a 36-pin DSBGA package, designed for high-efficiency audio reproduction in portable electronics.

Audio Amplifiers Feature Summary

• Integrates mono Class D audio amplification with dedicated headphone and earpiece drivers
• Includes built-in audio digital signal processing for enhanced sound quality
• Features ground-referenced output architecture suitable for low-voltage operation

Audio Amplifiers Applications

• Portable audio devices requiring integrated codec solutions
• Mobile phones and smartphones with limited board space
• Consumer electronics utilizing low-voltage power supplies

Audio Amplifiers Procurement Notes

Verify the specific revision level and packaging configuration against the official Texas Instruments datasheet before procurement. Confirm that the 36-DSBGA footprint matches your PCB design constraints. Ensure compatibility with the required supply voltage range of 1.65V to 1.95V for your target application circuit.

Audio Amplifiers Selection Notes

Select this component when a compact, all-in-one audio solution is required for mono applications. It is suitable for designs needing integrated DSP features alongside amplification. Consider the thermal performance and physical dimensions of the DSBGA package during layout planning to ensure optimal heat dissipation and mechanical stability.

Audio Amplifiers Part Context

This part belongs to the Boomer series of audio products from Texas Instruments, focusing on efficient Class D amplification. It represents a convergence of analog amplification and digital processing technologies aimed at reducing system complexity in mobile devices. The integration of codec functions simplifies the overall bill of materials for audio subsystems.

Audio Amplifiers Replacement Considerations

Check for direct pin-to-pin replacements or functional equivalents within the TI Boomer family. Verify if newer revisions offer improved efficiency or additional features while maintaining the same package outline.