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The TAS5631 is a high-performance, digital-input Class D audio amplifier from Texas Instruments. It is a fully integrated, single-chip solution that combines a digital-input Class D amplifier with a high-performance analog input stage and a high-efficiency power supply. The TAS5631 is designed to deliver up to 2 x 50 W of continuous output power into 4 Ω speakers with less than 0.1% THD+N from a 5 V supply. Features: High-performance, digital-input Class D audio amplifier Fully integrated, single-chip solution Combines a digital-input Class D amplifier with a high-performance analog input stage and a high-efficiency power supply Delivers up to 2 x 50 W of continuous output power into 4 Ω speakers with less than 0.1% THD+N from a 5 V supply Low-noise, low-distortion analog input stage High-efficiency power supply Low-noise, low-distortion output stage Thermal protection Over-current protection Short-circuit protection Over-temperature protection Low-power standby mode Applications: Home theater systems Portable audio systems Automotive audio systems Professional audio systems Multimedia systems (For reference only)