MAX9763EUI+T

MAX9763EUI+T Application Field and Working Principle

The MAX9763EUI+T audio linear amplifier from Maxim Integrated is a general-purpose, high-performance audio amplifier with increased output power and an adjustable supply voltage to meet the demands of a variety of applications. The product combines improved efficiency, functionality, and a wide range of features with a small, low cost footprint.

The MAX9763EUI+T can be used in a variety of applications including but not limited to high-fidelity audio, professional and high-quality stereo, audio-video, and automotive audio system. It is designed to offer superior performance and noise reduction, high power-efficiency, and is expandable to support multiple configurations. The adjustable supply voltage allows it to be used in a variety of applications with different power requirements, while the wide range of features makes it ideal for many audio applications.

Technical Specification

• Operating Voltage: 3V to 5V
• Supply Current: 27mA typical
• Output Power: 7W @ 3V, 10W @ 5V
• Distortion Rate: 0.03% at 10W
• Output Noise: 0.1uV
• Gain Adjustment: -14dB to +14dB in 1dB increments
• Thermal Protection: Built-in thermal protection circuit

Working Principle

The MAX9763EUI+T operates by channeling an AC audio signal out of the input into two internal channels. The two channels then filter, amplify, and modulate the signal to generate an amplified sound. The amplified signal then passes through an output stage to provide a professional-grade audio output.

The MAX9763EUI+T is based on the Maxim proprietary Class D audio platform, providing a highly efficient, low noise, and distortion-free amplifier solution for numerous audio applications. It incorporates power-saving technologies such as self-management, smart automatic thermal protection, and power mode control to optimize performance, reduce quiescent current, and extend battery life.

The MAX9763EUI+T supports a wide range of inputs such as stereo, balanced mono, or non-mono inputs, allowing flexibility for various audio systems. The amplifier also includes a tailoring feature, allowing users to adjust the gain, frequency response, and distortion rate. This allows users to customize the audio output to suit their needs, whether it be for professional audio or home audio applications.

Conclusion

The MAX9763EUI+T is a powerful, feature-rich, and low cost audio amplifier solution perfect for a wide range of applications. It offers a high-efficiency platform that can generate a clean, powerful, and distortion-free sound while still managing power requirements. In addition, the wide range of features, including gain, frequency response, and distortion rate adjustments, make it the perfect choice for both professional and home audio applications.