TPA0142PWPR

Overview

The TPA0142PWPR is a stereo Class AB audio amplifier manufactured by Texas Instruments. It operates within a supply voltage range of 4.5V to 5.5V and delivers 2.8W of output power. The device is housed in a 24-HTSSOP package with an exposed pad for thermal management. It supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Stereo Class AB architecture designed for high-fidelity audio reproduction
• Integrated volume control circuitry for two channels
• Optimized for stereo headphone applications

Applications

• Stereo headphone amplification
• Portable audio devices
• Consumer electronics requiring low-voltage operation

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the part status as obsolete when planning long-term production. Ensure compatibility with existing PCB footprints and thermal design requirements before integration into new hardware designs.

Selection Notes

Select this component for applications requiring stereo Class AB performance at low supply voltages. Consider the 24-pin HTSSOP package constraints and thermal dissipation needs. Evaluate alternative active models if current availability is critical, given the obsolete status of this specific revision.

Part Context

This component belongs to the Texas Instruments analog signal processing portfolio. It is categorized under linear amplifiers and audio integrated circuits. The PWPR suffix indicates the specific tape and reel packaging configuration used for surface mount assembly processes.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.