STMicroelectronics

E-TDA7391PD

E-TDA7391PD Description

The E-TDA7391PD is a high-performance, monolithic, Class AB audio power amplifier designed for automotive applications. Manufactured by STMicroelectronics, this IC is part of the Linear Amplifiers category and offers a robust solution for delivering high-quality audio output. The E-TDA7391PD features a maximum output power of 40 watts per channel at a 3.2-ohm load, making it suitable for demanding audio systems. It operates within a supply voltage range of 8V to 18V, ensuring compatibility with various automotive electrical systems.

This amplifier is housed in a Powerso-20 package, which is known for its excellent thermal performance and reliability. The E-TDA7391PD is designed for surface mount applications, providing ease of integration into modern automotive electronic systems. With a moisture sensitivity level (MSL) of 3 (168 hours), it is well-suited for environments where moisture resistance is crucial.

E-TDA7391PD Features

• High Output Power: Delivers up to 40W per channel at 3.2 ohms, ensuring powerful and clear audio output.
• Wide Supply Voltage Range: Operates between 8V and 18V, making it versatile for various automotive power supplies.
• Surface Mount Technology: Facilitates easy integration into compact and modern automotive electronic designs.
• Thermal Performance: The Powerso-20 package offers excellent thermal dissipation, enhancing reliability and longevity.
• Moisture Resistance: MSL 3 (168 hours) ensures the amplifier remains functional in humid environments.
• Compliance and Safety: REACH Unaffected and ROHS3 Compliant, ensuring it meets stringent environmental and safety standards.
• Automotive Grade: Specifically designed for automotive applications, ensuring reliability and performance in demanding conditions.

E-TDA7391PD Applications

The E-TDA7391PD is ideally suited for a variety of automotive audio applications, including:

• Car Audio Systems: Provides high-quality audio amplification for in-car entertainment systems.
• Rear-Seat Entertainment: Enhances audio performance for rear-seat entertainment units.
• Active Noise Cancellation: Can be used in systems designed to reduce unwanted noise within the vehicle cabin.
• Professional Automotive Audio: Suitable for high-end audio systems in luxury vehicles and custom car audio installations.

Conclusion of E-TDA7391PD

The E-TDA7391PD from STMicroelectronics is a powerful and reliable Class AB audio amplifier tailored for automotive applications. Its high output power, wide supply voltage range, and robust surface mount package make it an excellent choice for demanding automotive audio systems. The amplifier's compliance with REACH and ROHS3 standards ensures it meets the highest environmental and safety requirements. While the product is now obsolete, its legacy in delivering high-quality audio performance remains a testament to STMicroelectronics' commitment to innovation and excellence in the automotive electronics industry.