TPA2037D1YFFR

Overview

The TPA2037D1YFFR is a single-channel mono Class-D audio amplifier manufactured by Texas Instruments. It delivers 3.2 W of output power into a 4-ohm load with a total harmonic distortion plus noise of 0.32%. The device operates on a single supply voltage ranging from 2.5 V to 5.5 V and functions within an ambient temperature range of -40°C to +85°C. It utilizes a DSBGA-9 surface-mount package for compact integration.

Feature Summary

• Fixed gain architecture designed for simplified system integration
• Integrated protection mechanisms including thermal shutdown and short-circuit protection
• Supports differential input signals for improved noise immunity

Applications

• Portable multimedia devices requiring high-efficiency audio amplification
• Embedded systems utilizing single-supply operation
• Compact consumer electronics with space-constrained layouts

Procurement Notes

Verify the specific suffix YFFR against the manufacturer datasheet to confirm the tape-and-reel packaging configuration. Ensure the ordering quantity aligns with standard factory pack sizes. Confirm RoHS compliance status through official documentation prior to final procurement decisions.

Selection Notes

Select this component when a fixed-gain, single-channel solution is required for low-voltage applications. The DSBGA-9 package suits designs prioritizing minimal footprint. Verify that the 3.2 W power rating meets the specific speaker impedance requirements of the target application.

Part Context

This part belongs to the TPA2037D1 series of audio amplifiers. It represents a specialized variant optimized for specific packaging and operational parameters within the broader Texas Instruments audio IC portfolio. The series focuses on efficient Class-D performance for portable electronics.

Replacement Considerations

The TPA2037D1YFFT is documented as a related variant within the same product family. Verify pin compatibility and electrical specifications before substituting.