The MAX9719AETE+ from Maxim Integrated is a high-quality, compact audio amplifier that provides efficient solutions for various audio applications. This integrated circuit is designed to deliver excellent sound quality with minimal power consumption, making it ideal for portable audio devices, laptops, and other applications where space and power are at a premium.
Key Features
- Output Power: The MAX9719AETE+ offers an impressive output power of up to 1.4W into a 8Ω load, ensuring loud and clear sound reproduction.
- Supply Voltage: It operates over a wide 2.7V to 5.5V supply voltage range, providing flexibility in various system designs.
- Efficiency: With its high efficiency, this amplifier allows for extended battery life in portable applications, making it an energy-saving choice for designers.
- THD+N: The Total Harmonic Distortion plus Noise (THD+N) is very low, which translates to cleaner audio output with less unwanted noise and distortion.
- Shutdown Feature: It includes a shutdown feature that reduces the supply current to less than 1µA, further conserving power when the amplifier is not in use.
Applications
- Portable Audio Devices
- Mobile Phones
- Notebook Computers
- PDAs and Handheld Computers
Technical Specifications
| Parameter |
Value |
| Part Number |
MAX9719AETE+ |
| Output Power |
1.4W (8Ω load) |
| Supply Voltage |
2.7V to 5.5V |
| THD+N |
Low |
| Shutdown Current |
<1µA |
The MAX9719AETE+ is available in a 16-pin TQFN package and is fully specified over the -40°C to +85°C extended temperature range, ensuring reliable performance under varying environmental conditions. With its robust feature set and Maxim Integrated's commitment to quality, this audio amplifier is an excellent choice for designers looking to enhance their audio systems.