MAX9722BETE+T - Audio Amplifier from Maxim Integrated

The MAX9722BETE+T from Maxim Integrated is a high-performance, low-power, DirectDrive® stereo headphone amplifier that delivers premium audio quality in a compact and efficient package. This component is designed for portable and space-constrained applications, offering an optimal solution for mobile phones, tablets, laptops, and other portable multimedia devices.

Key Features

• DirectDrive Technology: The DirectDrive architecture eliminates the need for large DC-blocking capacitors, reducing board space and enhancing audio quality by providing a ground-referenced output without the use of an output coupling capacitor.
• High Output Power: With the capability to deliver up to 130mW per channel into a 16Ω load, the MAX9722BETE+T can drive a wide range of headphones with clarity and power.
• Low Distortion: The device boasts a low 0.003% total harmonic distortion plus noise (THD+N) at 1kHz, ensuring a clean and precise audio reproduction.
• Wide Supply Voltage Range: Operating from a 2.7V to 5.5V single supply, the amplifier is versatile for use in various system configurations and battery-powered applications.
• Integrated Click-and-Pop Suppression: This feature minimizes the audible clicks and pops on startup and shutdown, improving the user experience.
• Thermal and Short-Circuit Protection: Built-in safeguards help to prevent damage to the amplifier and the connected headphones under abnormal conditions.

Package and Availability

The MAX9722BETE+T comes in a compact 16-pin TQFN package with an exposed pad, which aids in thermal dissipation. Its small footprint makes it ideal for space-constrained applications without compromising on performance. This product is available in tape and reel form, facilitating efficient assembly for high-volume production.

Applications

• Mobile Phones
• Tablets
• Laptops and Ultrabooks
• Portable Media Players
• Portable Gaming Devices

With its high-quality audio output, integrated protection features, and space-saving design, the MAX9722BETE+T is a robust and reliable choice for designers looking to enhance the audio experience in their portable electronic devices.