STMicroelectronics

TDA7391PDU

TDA7391PDU Description

The TDA7391PDU is a high-performance, Class AB monolithic power amplifier designed for demanding audio applications. Manufactured by STMicroelectronics, this IC offers a robust and efficient solution for delivering high-quality audio output. The TDA7391PDU is capable of delivering a maximum output power of 40 watts per channel into a 3.2-ohm load, making it suitable for a wide range of audio systems. It operates within a supply voltage range of 8V to 18V, ensuring compatibility with various power supply configurations.

This power amplifier is housed in a PowerSO-20 package, which is designed for surface mount applications. The TDA7391PDU is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It has a moisture sensitivity level (MSL) of 3, allowing for a storage time of 168 hours before reflow soldering. The ECCN classification is EAR99, and it falls under the HTSUS code 8542.33.0001.

TDA7391PDU Features

• High Output Power: The TDA7391PDU delivers a maximum output power of 40 watts per channel into a 3.2-ohm load, ensuring powerful and dynamic audio performance.
• Wide Supply Voltage Range: Operating within an 8V to 18V supply voltage range, the TDA7391PDU offers flexibility in power supply design.
• Efficient Class AB Design: The Class AB topology provides a balance between efficiency and audio quality, minimizing distortion and maximizing power delivery.
• Surface Mount Packaging: The PowerSO-20 package is designed for surface mount applications, facilitating easy integration into compact and high-density designs.
• Environmental Compliance: The TDA7391PDU is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the TDA7391PDU is suitable for various manufacturing and storage conditions.

TDA7391PDU Applications

The TDA7391PDU is ideal for a variety of audio applications where high output power and audio quality are essential. Its robust design and efficient power delivery make it suitable for:

• Professional Audio Systems: Ideal for amplifiers used in professional settings, such as live sound reinforcement and studio monitoring.
• Automotive Audio: Perfect for car audio systems, where high power output and compact design are critical.
• Home Theater Systems: Enhances the audio experience in home theaters by delivering powerful and clear sound.
• Commercial Sound Systems: Suitable for public address systems, background music systems, and other commercial audio installations.

Conclusion of TDA7391PDU

The TDA7391PDU from STMicroelectronics stands out as a versatile and high-performance power amplifier. Its ability to deliver 40 watts of power per channel into a 3.2-ohm load, combined with a wide supply voltage range and efficient Class AB design, makes it an excellent choice for demanding audio applications. The surface mount PowerSO-20 package ensures easy integration into compact designs, while its environmental compliance and moisture sensitivity level make it suitable for various manufacturing and storage conditions. Whether used in professional audio systems, automotive audio, home theaters, or commercial sound installations, the TDA7391PDU offers reliable performance and superior audio quality.