STMicroelectronics

TDA7389A

TDA7389A Description

The TDA7389A is a high-performance, quad-channel Class AB audio amplifier designed for demanding audio applications. Manufactured by STMicroelectronics, this IC is part of the Linear IC Chips category and is known for its robust performance and versatility. The TDA7389A is capable of delivering a maximum output power of 45 watts per channel at a 4-ohm load, making it suitable for applications requiring high-fidelity audio output. The amplifier operates within a supply voltage range of 8V to 18V, providing flexibility in power supply requirements.

The TDA7389A is housed in a 27-FlexiWatt package, which is designed for high thermal performance and mechanical robustness. This package type ensures that the amplifier can handle high power levels without compromising on performance. The mounting type is through-hole, which is ideal for applications where reliability and ease of assembly are paramount.

This product is classified under ECCN EAR99 and HTSUS 8542.33.0001, indicating its compliance with international export regulations. The TDA7389A is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards. The moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.

TDA7389A Features

• High Output Power: The TDA7389A delivers a maximum output power of 45W per channel at a 4-ohm load, ensuring high-fidelity audio performance.
• Wide Supply Voltage Range: The amplifier operates within an 8V to 18V supply voltage range, providing flexibility in power supply requirements.
• Robust Packaging: The 27-FlexiWatt package offers high thermal performance and mechanical robustness, making it suitable for high-power applications.
• Through-Hole Mounting: This mounting type ensures reliability and ease of assembly, making it ideal for various manufacturing processes.
• Environmental Compliance: The TDA7389A is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (unlimited) rating ensures the amplifier is suitable for a wide range of manufacturing environments.

TDA7389A Applications

The TDA7389A is ideal for a variety of applications requiring high-fidelity audio output. Its high output power and wide supply voltage range make it suitable for:

• Home Theater Systems: The TDA7389A can drive multiple speakers with high power, ensuring a rich and immersive audio experience.
• Professional Audio Equipment: Its robust performance and high power output make it ideal for professional audio applications such as amplifiers and sound systems.
• Automotive Audio Systems: The TDA7389A can be used in car audio systems to provide high-quality sound output.
• Commercial Sound Systems: The amplifier's high power and reliability make it suitable for commercial applications such as public address systems and background music systems.

Conclusion of TDA7389A

The TDA7389A is a versatile and high-performance Class AB audio amplifier that offers significant advantages over similar models. Its ability to deliver 45W per channel at a 4-ohm load, combined with its wide supply voltage range and robust packaging, makes it an excellent choice for a variety of audio applications. The TDA7389A's compliance with environmental and safety standards ensures that it is suitable for modern manufacturing processes. Whether used in home theater systems, professional audio equipment, automotive audio systems, or commercial sound systems, the TDA7389A provides reliable and high-fidelity audio performance.