TAS5766MRMTR

The Texas Instruments TAS5766MRMTR is a versatile Class-D Smart Audio Amplifier, part of the PurePath Smart Amp family. It is designed to optimize and protect dynamic loudspeakers, offering features like Bass Q-compensation and Frequency Extension for enhanced audio quality, including more loudness, bass enhancement, better clarity, and higher fidelity.

This amplifier operates with a wide power supply range from 4.5 V to 26.4 V and supports a wide load range of 2 Ω to 8 Ω. It delivers a peak output power of 2x 50 W into a 4 Ω load, with continuous power of 2x 20 W without a heat sink. Key electrical characteristics include low output noise (<60 µVrms at 12 V supply) and low THD+N (<0.02% at 1 W/4 Ω, 1 kHz).

Designed for ease of integration, the TAS5766MRMTR features a configurable digital audio processor, I²S or TDM digital audio input, and I²C control. It also includes click and pop-free power, mute, and standby functions, along with thermal, over-current, and short-circuit protection. The device comes in a 48-pin VQFN package suitable for surface mounting.

Applications for this amplifier include home audio systems, PC and notebook audio, speaker and soundbar systems, and automotive audio. Its advanced features provide designers with flexibility in audio processing, including down mixing and custom EQ with 10 BiQuads.