Maxim Integrated MAX9723BEBE+T Stereo Headphone Amplifier

The MAX9723BEBE+T from Maxim Integrated is a high-quality, DirectDrive®, stereo headphone amplifier integrated circuit designed to deliver exceptional sound quality and performance for portable audio devices. This compact, energy-efficient component is ideal for applications requiring high fidelity audio playback through headphones, such as smartphones, tablets, laptops, and portable media players.

Key Features

• DirectDrive Technology: The MAX9723BEBE+T employs Maxim's proprietary DirectDrive technology, which eliminates the need for bulky DC-blocking capacitors, thus saving space and improving bass response.
• High Output Power: This amplifier is capable of delivering up to 130mW per channel into a 16Ω load, ensuring loud and clear audio playback even with high-impedance headphones.
• Low Distortion: With a total harmonic distortion plus noise (THD+N) of just 0.003% at 1kHz, the MAX9723BEBE+T provides pristine audio quality for a superior listening experience.
• Low Quiescent Current: The device is designed for power-sensitive applications, featuring a low quiescent current that helps to extend battery life in portable devices.
• Click-and-Pop Suppression: It includes a built-in click-and-pop suppression feature that minimizes noise during power-up and shutdown, ensuring a smooth and uninterrupted audio experience.

Advanced Specifications

• Integrated Charge Pump: The built-in charge pump generates a negative supply voltage, allowing for ground-referenced outputs and eliminating output DC bias.
• Adjustable Gain: The amplifier offers adjustable gain settings through external gain-setting resistors, providing flexibility to match a wide range of headphone impedances and sensitivities.
• Thermal Overload Protection: The MAX9723BEBE+T includes thermal overload protection to safeguard the device from damage due to overheating.

The MAX9723BEBE+T comes in a compact 28-pin TQFN-EP package, making it an excellent choice for space-constrained applications. Its high efficiency and superior audio performance make it a top choice for manufacturers looking to enhance the audio experience in their portable electronic products. Maxim Integrated's commitment to quality and performance ensures that the MAX9723BEBE+T headphone amplifier will provide a reliable and enjoyable audio experience for end-users.