The TDA7482 from STMicroelectronics is an integrated mono audio amplifier that offers a high-quality audio experience for a range of applications. This high-efficiency Class-D amplifier is designed to deliver powerful sound while minimizing power loss, making it an ideal choice for modern audio systems where efficiency and compactness are key considerations.

Key Features

• Amplifier Type: Class-D, which provides a high level of efficiency and reduced heat dissipation compared to traditional amplifiers.
• Output Power: Capable of delivering up to 25W of continuous output power to an 8-ohm load with less than 10% THD+N, ensuring loud and clear audio reproduction.
• Single Supply Operation: Operates from a single supply voltage ranging from 8V to 18V, allowing for flexibility in various power environments and simplifying power supply design.
• Low Quiescent Current: The low idle current helps to preserve energy, making the TDA7482 suitable for battery-powered devices.
• High Efficiency: With its Class-D architecture, it achieves efficiencies of over 90%, reducing the need for heat sinks and enabling use in compact electronic devices.

Applications

The TDA7482 is versatile and can be used in a wide array of audio applications. Its high power output and compact design make it suitable for:

• Home audio systems
• TV sound systems
• Active speakers
• Personal computer audio systems
• Mini and micro audio systems

Additional Features

Additional features of the TDA7482 include mute and standby functions, which allow for power saving and easy integration into consumer electronic devices. It also provides thermal protection and a clip detector, which helps to protect speakers from damage due to overdriving the amplifier.

In conclusion, the TDA7482 audio amplifier from STMicroelectronics is a robust, efficient, and versatile component that can enhance the audio performance of a wide range of products. With its high power output and efficient operation, it is a top choice for designers looking to create high-quality audio solutions.