The MAX9718HEBL+T is a high-performance, mono, 1.4W audio power amplifier from Maxim Integrated, designed to deliver rich sound quality for portable applications. This compact, efficient amplifier is ideal for a wide range of products, including mobile phones, tablets, laptops, and portable media players.
Key Features
- Output Power: Capable of delivering 1.4W of continuous output power into a 8Ω load with less than 1% THD+N (Total Harmonic Distortion plus Noise) when powered by a 5V supply.
- Low Voltage Operation: Operates from a single 2.7V to 5.5V supply, making it suitable for battery-operated devices.
- High Efficiency: Features a Class AB output stage that provides a low quiescent current and high efficiency, which is critical for extending battery life in portable applications.
- Click-and-Pop Suppression: Minimizes audible clicks and pops during device startup and shutdown, ensuring a smooth user experience.
- Thermal Protection: Built-in thermal overload protection safeguards the device from damage due to overheating.
- Space-Saving Package: Available in a tiny 9-bump UCSP (Ultra Chip-Scale Package) that is just 1mm x 1mm in size, saving valuable board space.
Applications
The MAX9718HEBL+T is versatile and can be used in a variety of applications where space is at a premium and high-quality audio amplification is required. Its low power consumption and high efficiency make it an excellent choice for:
- Portable Electronics
- Mobile Phones
- Tablets and Laptops
- Portable Media Players
- Handheld Gaming Devices
Technical Specifications
| Parameter |
Value |
| Output Power |
1.4W into 8Ω |
| Supply Voltage |
2.7V to 5.5V |
| THD+N |
< 1% at 1.4W |
| Package |
9-bump UCSP |
With its robust feature set and Maxim Integrated's reputation for quality, the MAX9718HEBL+T stands out as a superior audio amplification solution for designers looking to enhance the audio experience in their portable devices.