The TAS5709 from Texas Instruments is an efficient, digital-input audio amplifier for consumer audio applications. This advanced product is part of TI's PurePath™ HD technology line, which delivers outstanding sound quality with minimal power loss.

Key Features

• Output Power: The TAS5709 delivers up to 20W into an 8Ω load with less than 1% THD+N, ensuring powerful audio performance for a variety of applications.
• Audio Processing: It incorporates an advanced audio processing engine that enables a rich set of audio processing capabilities including bass management, wide stereo enhancement, and equalization.
• Efficiency: The device operates on a Class-D architecture, providing high efficiency that reduces thermal footprint and minimizes the need for heat sinks.
• Input Flexibility: It accepts a wide range of audio inputs from I²S to TDM, providing versatility for integration with various audio sources and systems.
• Integrated Feedback: The integrated closed-loop feedback design ensures excellent audio performance with low idle loss and reduced EMI.

Applications

The TAS5709 is suitable for a variety of audio applications, including:

• Home theater systems and soundbars
• Aftermarket automotive audio systems
• Mini/micro component systems
• Powered speaker systems

Technical Specifications

The amplifier operates over a supply voltage range of 8V to 26V, making it adaptable to various power supplies. Its PWM output stage can drive speakers directly, and it features overcurrent, undervoltage, and thermal protection, ensuring reliability and longevity of the device.

Design Support

Texas Instruments provides comprehensive design support for the TAS5709, including reference designs, evaluation modules, and detailed technical documentation to facilitate rapid design-in and development for product designers and audio engineers.