TPA2054D4YZKT

Overview

The TPA2054D4YZKT is a stereo Class-D audio amplifier subsystem manufactured by Texas Instruments. It delivers 940 mW of output power per channel into a 32-ohm load, operating within a supply voltage range of 2.5 V to 5.5 V. The device features a total harmonic distortion plus noise (THD+N) of 0.01% and an input offset voltage (Vos) of 5 mV. It draws a typical operating supply current of 15.8 mA and functions across a temperature range of -40°C to +85°C. Packaged in a DSBGA-25 format, it supports differential or single outputs.

Feature Summary

• Stereo Class-D architecture for efficient audio amplification
• Integrated audio subsystem design with low distortion performance
• Single-supply operation capability

Applications

• Audio subsystems requiring stereo amplification
• Portable electronic devices utilizing Class-D technology
• Battery-powered audio applications

Procurement Notes

Verify the specific suffix 'YZKT' against the official Texas Instruments datasheet to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure the component matches the required DSBGA-25 footprint and thermal characteristics for your PCB layout. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and traceability before procurement.

Selection Notes

Select this component when a compact stereo Class-D solution is needed for low-voltage applications. It is suitable for designs requiring high efficiency and minimal external components. Consider the DSBGA-25 package size constraints and the 2.5 V to 5.5 V supply range. Evaluate the 940 mW output capability against the connected speaker impedance requirements.

Part Context

This part belongs to the TPA2054D4 series of audio amplifiers from Texas Instruments. It is categorized under Audio ICs and specifically designed as an audio subsystem. The series focuses on providing integrated solutions for stereo audio applications with Class-D efficiency.

Replacement Considerations

Check the datasheet for direct pin-to-pin replacements within the TPA2054 family. Verify if variants like TPA2054D4YZKR share identical electrical and mechanical specifications.