TAS5704PAP-P

Overview

The TAS5704PAP-P is a Class-D audio power amplifier manufactured by Texas Instruments, designed for high-efficiency sound reproduction in portable and consumer electronics. It delivers up to 2.1W of continuous RMS output power into a 4-ohm load with less than 1% THD+N at 1W output. The device operates from a single supply voltage ranging from 2.5V to 5.5V, making it suitable for battery-powered applications. It features integrated short-circuit protection, thermal shutdown, and under-voltage lockout to ensure robust operation. The component utilizes a space-saving HTSSOP package with exposed pad for enhanced thermal performance.

Feature Summary

• High efficiency Class-D architecture minimizes power consumption and heat generation during operation
• Integrated protection mechanisms including thermal shutdown and short-circuit current limiting enhance reliability
• Single-supply operation simplifies system design for portable devices

Applications

• Portable media players and smartphones
• Bluetooth speakers and wireless audio devices
• Tablets and e-readers

Procurement Notes

Verify the exact part number suffix P-A-P against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with your PCB footprint and thermal management requirements. Cross-reference with authorized distributors to confirm authenticity and traceability. Check for any recent lifecycle status updates such as recommended new replacements or obsolescence notices directly from the manufacturer's official channels before finalizing procurement decisions.

Selection Notes

Choose this component when designing compact audio systems requiring high efficiency and low standby current. It is ideal for applications where battery life is critical and space is limited. Consider the input signal levels and required output power relative to the speaker impedance. Evaluate the thermal dissipation capabilities of your PCB layout given the exposed pad design. Ensure the supply voltage range aligns with your system's power source constraints.

Part Context

This amplifier belongs to Texas Instruments' TAS57xx series of Class-D audio amplifiers, which are optimized for mobile and consumer audio applications. The series offers various power levels and feature sets tailored for different form factors. The TAS5704 specifically targets low-power scenarios, providing a balance between audio quality and energy efficiency. It complements other components in the audio signal chain, such as DACs and digital interfaces, commonly found in modern portable electronics.

Replacement Considerations

• TAS5704DRBR

FAQ

What is the maximum supply voltage for the TAS5704PAP-P?

The maximum recommended supply voltage is 5.5V.

Does the TAS5704PAP-P support digital inputs?

No, the TAS5704 is an analog input amplifier; it does not have built-in digital interfaces like I2S or PDM.