The MAX9750AETI+ from Maxim Integrated is a high-performance, stereo audio power amplifier designed for demanding applications in mobile phones, portable media players, laptops, and other portable electronic devices. This compact and efficient amplifier is capable of delivering high-quality audio output with minimal power consumption, making it an ideal choice for battery-powered applications.

Key Features:

• Output Power: The MAX9750AETI+ can deliver 2.2W per channel into a 4Ω load with a 5V power supply, ensuring robust sound performance for its size.
• High Efficiency: With its high-efficiency Class D operation, the device conserves power and extends battery life in portable applications.
• Click-and-Pop Suppression: The amplifier includes click-and-pop suppression circuitry that minimizes noise typically heard during power-up or shutdown.
• Thermal Protection: Built-in thermal overload protection safeguards the amplifier and the system from damage due to excessive heat.
• Space-Saving Design: Housed in a compact 28-pin TQFN package, the MAX9750AETI+ saves valuable board space in space-constrained applications.

Technical Specifications:

• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• THD+N: Low total harmonic distortion plus noise (THD+N) ensures high-fidelity audio playback.
• Gain: Configurable gain settings accommodate various input signal levels.
• Package: 28-TQFN-EP (5x5)

The MAX9750AETI+ integrates seamlessly into a wide range of audio systems, offering designers a flexible and reliable solution for their audio amplification needs. With its combination of power efficiency, audio performance, and small footprint, the MAX9750AETI+ stands out as a top choice for portable audio applications.

Applications:

• Mobile Phones
• Portable Media Players
• Notebook Computers
• Portable Gaming Devices
• Other Battery-Powered Audio Systems