Maxim Integrated MAX97220AETE+T Differential Input DirectDrive Line Drivers/Headphone Amplifiers
The MAX97220AETE+T from Maxim Integrated is a high-performance, differential input DirectDrive® line driver and headphone amplifier that delivers exceptional audio quality and energy efficiency. Designed for portable and space-constrained devices, this compact amplifier is ideal for smartphones, tablets, laptops, and other multimedia gadgets requiring high fidelity audio playback with minimal power consumption.
Key Features:
- DirectDrive Technology: The MAX97220AETE+T incorporates Maxim's proprietary DirectDrive technology, which eliminates the need for bulky DC-blocking capacitors, thereby saving board space and reducing overall system cost.
- High-Quality Audio: With a THD+N (Total Harmonic Distortion + Noise) of just 0.0008%, the device ensures a clean, distortion-free audio experience for the end-user.
- Adjustable Gain: The amplifier provides flexible gain settings, which can be configured through external gain-setting resistors to accommodate different input levels and to optimize performance.
- Low Quiescent Current: It operates with a low quiescent current, making it suitable for battery-powered applications where power efficiency is crucial.
- Wide Supply Voltage Range: The device supports a supply voltage range from 2.7V to 5.5V, allowing it to be used in a variety of power environments.
- Thermal and Short-Circuit Protection: Built-in thermal overload and short-circuit protection features safeguard the device and the headphones from potential damage.
Applications:
- Portable Audio Devices
- Smartphones and Tablets
- Notebooks and Ultrabooks
- Desktop Computers
- Audio Docking Stations
The MAX97220AETE+T is offered in a 16-pin TQFN package with an exposed pad for enhanced thermal dissipation. Its differential inputs provide improved noise rejection and are compatible with a wide range of audio sources. This product is a testament to Maxim Integrated's commitment to providing innovative solutions that enhance the audio experience while addressing the power and size constraints of modern electronic devices.