TAS5719PHPR

Overview

The TAS5719PHPR is a stereo digital audio power amplifier manufactured by Texas Instruments. It utilizes Class-D topology and accepts serial digital inputs, specifically I2S. The device operates within a supply voltage range of 8 V to 26 V and supports an audio load impedance of 8 Ohms. It is housed in a 48-pin HTQFP package with a PowerPad for thermal management. The component functions within a temperature range of 0°C to +85°C and features SMD/SMT installation.

Feature Summary

• Stereo digital audio amplification using Class-D architecture
• Serial data input interface for seamless integration with digital processors
• Integrated thermal and short-circuit protection mechanisms

Applications

• Digital audio systems requiring stereo output
• Integration with MPEG decoders and digital audio processors
• Bridge-tied speaker driving applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure correct packaging configuration. Confirm that the HTQFP-48 package dimensions align with the target PCB footprint. Check for any recent Product Change Notifications regarding assembly sites or material qualifications before finalizing procurement plans.

Selection Notes

Select this component when a stereo Class-D amplifier with digital serial input is required. Ensure the system power supply falls within the 8 V to 26 V operating range. Verify that the application environment remains within the specified 0°C to +85°C operational temperature limits for reliable performance.

Part Context

This part belongs to the TAS5719 series of audio amplifiers from Texas Instruments. It is designed for efficient digital audio power amplification. The device integrates fully programmable data paths to route discrete audio channels to internal drivers, supporting various input data rates and formats common in modern digital audio architectures.