The MAX9725EEBC from Maxim Integrated is a high-performance, low-power, DirectDrive® stereo headphone amplifier that delivers superior audio quality in a compact package. It's designed for portable electronic devices where space is at a premium and power efficiency is crucial, such as smartphones, tablets, laptops, and portable media players.

Key Features

• DirectDrive Technology: The MAX9725EEBC features Maxim's proprietary DirectDrive technology, which eliminates the need for bulky DC-blocking capacitors, thus saving space and improving audio quality by providing a more direct signal path.
• High Output Power: This headphone amplifier is capable of delivering up to 130mW of continuous output power per channel into a 16Ω load, ensuring loud and clear sound even with high-impedance headphones.
• Low Distortion: The device boasts low 0.01% total harmonic distortion plus noise (THD+N) for pristine audio reproduction that is true to the original recording.
• Efficient Operation: With a quiescent current of just 4.6µA in shutdown mode, the MAX9725EEBC is designed for power-sensitive applications, helping to extend battery life in portable devices.
• Flexible Supply Voltage: The amplifier operates over a wide 2.7V to 5.5V supply voltage range, accommodating a variety of power sources and ensuring compatibility with different device designs.
• Integrated Click-and-Pop Suppression: This feature minimizes the audible clicks and pops typically heard during device startup and shutdown, providing a more user-friendly audio experience.

Applications

The MAX9725EEBC is ideal for a range of applications where audio performance and efficiency are paramount. It is particularly well-suited for:

• Portable Audio/Video Players
• Smartphones and Tablets
• Notebook and Ultrabook Computers
• Portable Gaming Devices
• Bluetooth Headphones

Maxim Integrated's commitment to quality and performance is evident in the MAX9725EEBC headphone amplifier, making it a top choice for designers looking to enhance the audio experience in their next-generation portable devices.