Maxim Integrated MAX9741ETN+T Stereo Class D Amplifier

The MAX9741ETN+T from Maxim Integrated is a high-performance, stereo Class D audio amplifier that delivers exceptional sound quality in a compact and efficient package. This integrated circuit is designed to provide a robust audio amplification solution for a wide range of consumer electronics applications including televisions, desktop computers, portable speakers, and other audio equipment.

With its high efficiency of up to 92%, the MAX9741ETN+T ensures minimal heat dissipation and power loss, making it an ideal choice for battery-powered devices where power conservation is crucial. This amplifier operates over a single supply voltage range of 8V to 28V, providing designers with flexibility in various system designs.

Featuring a THD+N (Total Harmonic Distortion plus Noise) of less than 0.1% at 1W, the MAX9741ETN+T delivers crystal-clear audio performance. The device is capable of driving 2 x 10W into a 8Ω load or 2 x 15W into a 4Ω load, ensuring ample power for most stereo audio applications. Additionally, the built-in spread-spectrum modulation helps to reduce EMI (Electromagnetic Interference), thereby simplifying EMI compliance without the need for complex filtering solutions.

The MAX9741ETN+T comes with a variety of features that enhance its performance and ease of use. These include a mute function that allows for quick and silent turn-off, a de-pop feature that minimizes noise during power-up and shutdown, and overcurrent and thermal protection circuits that ensure the longevity and reliability of the device.

Designed in a thermally efficient 56-pin TQFN (Thin Quad Flat No-lead) package, the MAX9741ETN+T is suitable for space-constrained environments while providing adequate heat dissipation. Its surface-mount design is conducive to modern, automated manufacturing processes, helping to reduce production costs and time-to-market for commercial products.

In summary, the MAX9741ETN+T stereo Class D amplifier from Maxim Integrated is a versatile and powerful audio solution that combines high-quality sound with energy efficiency and advanced features, making it a top choice for designers and manufacturers of audio equipment.