Maxim Integrated's MAX9722BEUE+: High-Performance Headphone Amplifier
The MAX9722BEUE+ from Maxim Integrated is a state-of-the-art headphone amplifier designed to deliver superior audio performance for portable and fixed audio applications. This compact and efficient device is ideal for providing high-quality sound to headphones and earpieces with minimal power consumption, making it a perfect choice for battery-powered devices such as smartphones, tablets, laptops, and portable media players.
Featuring a DirectDrive® architecture, the MAX9722BEUE+ eliminates the need for large DC-blocking capacitors, thus reducing the overall size and cost of the system without compromising audio fidelity. Its high-quality, low-distortion amplification ensures that users experience crystal-clear sound with rich details and full dynamic range.
The MAX9722BEUE+ operates over a wide supply voltage range of 2.7V to 5.5V, providing designers with the flexibility to use it in various circuit configurations. Additionally, the amplifier offers an adjustable gain setting through external gain-setting resistors, allowing customization according to specific design requirements.
With a high output power of up to 130mW into a 16Ω load, and 45mW into a 32Ω load, the MAX9722BEUE+ can drive a wide range of headphone impedances with ease. It also boasts a low 0.003% total harmonic distortion plus noise (THD+N) at 1kHz, ensuring that the audio output is clean and undistorted, even at high volumes.
The device is equipped with a low-power shutdown mode, further enhancing its suitability for portable applications where battery life is critical. When not in use, the amplifier can be turned off to conserve power, and quickly turned back on when audio playback is desired.
Enclosed in a compact 16-pin TSSOP package, the MAX9722BEUE+ is designed for space-constrained applications. Its robust design also includes short-circuit and thermal-overload protection, providing a reliable and durable solution for high-quality audio amplification needs.
Overall, the MAX9722BEUE+ headphone amplifier from Maxim Integrated is an excellent choice for any application requiring a high-performance, low-power, and space-efficient audio amplification solution.
