STMicroelectronics

TDA7564B

TDA7564B Description

The TDA7564B is a high-performance, quad-channel Class AB audio amplifier designed by STMicroelectronics. This IC is capable of delivering a maximum output power of 75 watts per channel at a 2-ohm load, making it suitable for demanding audio applications. It operates within a supply voltage range of 8V to 18V, ensuring flexibility in power supply requirements. The TDA7564B is housed in a Tube package, which is ideal for through-hole mounting, providing robust mechanical stability and ease of integration into various electronic systems.

TDA7564B Features

• High Output Power: With a maximum output power of 75W per channel at a 2-ohm load, the TDA7564B is designed to drive high-power audio systems efficiently.
• Wide Supply Voltage Range: The ability to operate between 8V and 18V supply voltages offers significant flexibility in power supply design.
• Class AB Amplifier: This type of amplifier provides a good balance between efficiency and audio quality, ensuring minimal distortion and high fidelity.
• Through Hole Mounting: The through-hole mounting type ensures reliable and secure integration into printed circuit boards, making it suitable for both prototyping and production environments.
• Compliance and Safety: The TDA7564B is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards in the electronics industry.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the TDA7564B is highly resistant to moisture, making it suitable for a wide range of environmental conditions.

TDA7564B Applications

The TDA7564B is ideal for high-power audio applications where reliability and performance are critical. Key applications include:

• Professional Audio Systems: Suitable for amplifiers in professional settings such as concert halls, recording studios, and live sound reinforcement systems.
• Home Theater Systems: Provides high-quality audio output for multi-channel home theater setups, enhancing the overall listening experience.
• Automotive Audio: Ideal for high-power car audio systems, delivering clear and powerful sound even in challenging environments.
• Public Address Systems: Effective for PA systems in public spaces, ensuring clear and loud audio transmission.

Conclusion of TDA7564B

The TDA7564B from STMicroelectronics is a versatile and powerful audio amplifier IC designed for high-performance applications. Its high output power, wide supply voltage range, and Class AB design make it a reliable choice for demanding audio systems. The through-hole mounting type and robust compliance with industry standards ensure ease of integration and long-term reliability. While the product is now obsolete, the TDA7564B remains a benchmark for high-power audio amplifiers, offering significant advantages over similar models in terms of performance and durability.