STMicroelectronics

TDA7482

TDA7482 Description

The TDA7482 is a monolithic integrated circuit (IC) audio amplifier designed for high-performance audio applications. Manufactured by STMicroelectronics, this Class D amplifier is known for its efficiency and robust performance. It operates within a temperature range of 0°C to 70°C (TA) and is capable of delivering a maximum output power of 25W per channel into an 8-ohm load. The TDA7482 is designed to operate with a supply voltage range of ±10V to ±25V, making it versatile for various power supply configurations.

The TDA7482 is housed in a Through Hole package, specifically a Tube, which ensures reliable mechanical stability and ease of integration into printed circuit boards (PCBs). This product is classified under the Harmonized Tariff Schedule of the United States (HTSUS) code 8542.33.0001 and is compliant with the Export Administration Regulations (EAR99). It also meets the REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals) standards, indicating that it is free from substances of very high concern. Furthermore, the TDA7482 is RoHS3 compliant, ensuring it adheres to the latest environmental regulations regarding the restriction of hazardous substances.

Despite its Obsolete status, the TDA7482 remains a reliable choice for applications requiring high power efficiency and low distortion. Its Moisture Sensitivity Level (MSL) is rated at 1 (Unlimited), which means it can be safely stored and handled without the need for special moisture protection measures.

TDA7482 Features

The TDA7482 offers several key features that set it apart from other audio amplifiers in its class:

• High Efficiency: As a Class D amplifier, the TDA7482 provides high efficiency, making it suitable for applications where power consumption and heat dissipation are critical factors.
• High Output Power: With a maximum output power of 25W per channel into an 8-ohm load, the TDA7482 can drive high-power speakers, ensuring high-quality audio output.
• Wide Supply Voltage Range: The ability to operate within a supply voltage range of ±10V to ±25V provides flexibility and compatibility with various power supply systems.
• Robust Design: The Through Hole mounting type and Tube packaging ensure mechanical stability and reliability, making it suitable for industrial and consumer electronics applications.
• Environmental Compliance: The TDA7482 is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards and regulations.
• Low Distortion: Designed to deliver high-fidelity audio with minimal distortion, the TDA7482 ensures clear and accurate sound reproduction.

TDA7482 Applications

The TDA7482 is ideal for a variety of applications where high power efficiency, robust performance, and environmental compliance are essential. Some specific use cases include:

• Home Audio Systems: The TDA7482 can be used in high-fidelity home audio systems to drive powerful speakers, providing an immersive audio experience.
• Professional Audio Equipment: In professional audio applications, such as sound reinforcement systems and studio monitors, the TDA7482 ensures high-quality sound reproduction with minimal distortion.
• Automotive Audio Systems: The robust design and wide supply voltage range make the TDA7482 suitable for automotive audio systems, where it can withstand the harsh conditions of a vehicle environment.
• Industrial Audio Applications: The TDA7482 can be integrated into industrial audio systems, such as public address systems and intercoms, providing reliable and high-quality audio output.

Conclusion of TDA7482

In summary, the TDA7482 is a high-performance Class D audio amplifier that offers a combination of efficiency, power output, and environmental compliance. Despite its Obsolete status, it remains a reliable choice for applications requiring high-quality audio reproduction. Its wide supply voltage range, robust design, and compliance with environmental regulations make it a versatile and dependable solution for various audio applications. Whether used in home audio systems, professional audio equipment, automotive audio systems, or industrial audio applications, the TDA7482 delivers high-fidelity audio with minimal distortion, ensuring an exceptional listening experience.