Texas Instruments TAS5709A 20-W Stereo I2S Audio Amplifier with Speaker EQ and 2-Band DRC TAS5709AGPHPR

The TAS5709A is a 20-W stereo digital audio power amplifier designed for driving bridge-tied speakers. It operates efficiently in Class-D mode, providing 20 W output into an 8-,Ѷ load from an 18-V supply, with a wide power supply voltage range from 8 V to 24 V. The amplifier features a serial audio input that supports sample rates from 8 kHz to 48 kHz, and it includes dynamic range compression (DRC) capabilities for speaker protection and enhanced listening experiences, such as night-mode listening. This device incorporates programmable features, including independent channel volume controls, a soft mute function, and a programmable 2-band DRC with 22 biquad filters for speaker equalization. The TAS5709A also supports 3D audio effects and pseudo bass support, making it suitable for various audio applications. It is packaged in a 48-pin HTQFP format and includes thermal and short-circuit protection for reliability. The device is intended for use in systems requiring efficient audio amplification with advanced processing capabilities.