STMicroelectronics

TDA7572

TDA7572 Description

The TDA7572 is a Class D mono audio amplifier IC designed by STMicroelectronics, a leading semiconductor manufacturer. This amplifier is housed in a 64HIQUAD package and is suitable for surface mount applications. It features a wide supply voltage range of 9V to 58V, or ±4V to ±29V, making it versatile for various power supply configurations. The TDA7572 is currently marked as obsolete, but it remains a notable product due to its robust performance and compliance with industry standards such as REACH and ROHS3. With a moisture sensitivity level (MSL) of 3, it can withstand up to 168 hours of exposure to moisture, ensuring reliability in diverse operating environments.

TDA7572 Features

The TDA7572 boasts several key features that set it apart from other audio amplifiers:

• Class D Topology: Utilizing Class D technology, the TDA7572 achieves high efficiency and low power consumption, making it ideal for applications where energy efficiency is paramount.
• Wide Supply Voltage Range: The ability to operate within a broad voltage range (9V to 58V, ±4V to ±29V) enhances its flexibility and adaptability to different power supply requirements.
• Surface Mount Compatibility: The surface mount design allows for easy integration into modern PCB layouts, facilitating compact and efficient circuit designs.
• Compliance with Industry Standards: The TDA7572 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards, which is crucial for manufacturers aiming to adhere to regulatory requirements.
• Moisture Sensitivity Level 3: With an MSL of 3, the TDA7572 can withstand up to 168 hours of moisture exposure, making it suitable for applications in humid or damp environments.

TDA7572 Applications

The TDA7572 is well-suited for a variety of applications due to its high efficiency and wide voltage range. Some specific use cases include:

• Consumer Electronics: Ideal for portable audio devices, home theaters, and soundbars where energy efficiency and compact design are essential.
• Automotive Audio Systems: Its wide voltage range and robust performance make it suitable for car audio systems, which often require high efficiency and reliability.
• Professional Audio Equipment: The TDA7572 can be used in professional audio setups such as PA systems, studio monitors, and live sound reinforcement equipment.
• Industrial Applications: The amplifier's ability to withstand moisture and its compliance with industry standards make it suitable for industrial audio applications where durability and reliability are critical.

Conclusion of TDA7572

The TDA7572, despite being marked as obsolete, remains a significant product in the realm of audio amplifiers due to its unique features and performance benefits. Its Class D topology ensures high efficiency and low power consumption, making it an excellent choice for applications where energy efficiency is crucial. The wide supply voltage range and surface mount compatibility further enhance its versatility and ease of integration into various electronic designs. Compliance with REACH and ROHS3 standards ensures that the TDA7572 meets environmental and safety regulations, making it a reliable choice for manufacturers. While newer models may offer updated features, the TDA7572 continues to be a reliable and efficient option for audio amplification needs.