STMicroelectronics

TDA7801

TDA7801 Description

The TDA7801 is a high-performance, quad-channel audio amplifier designed by STMicroelectronics, specifically tailored for automotive applications. This through-hole mounted component is part of the Audio Special Purpose ICs category and offers a unique blend of features that cater to the demanding requirements of the automotive audio market. With a supply voltage range of 8V to 18V and an impressive 115dB specification, the TDA7801 delivers exceptional audio quality and reliability.

TDA7801 Features

• High Audio Quality: The TDA7801 boasts an impressive 115dB specification, ensuring clear and distortion-free audio output.

• Quad-Channel Configuration: With four channels, the TDA7801 is ideal for multi-speaker systems, providing flexibility and control over audio distribution.

• Flexible Power Supply: The amplifier can operate on a wide voltage range from 8V to 18V, accommodating various power supply configurations in automotive systems.

• Interface Options: The TDA7801 supports I2C, I2S, and TDM interfaces, offering multiple options for integration with different audio sources and control systems.

• Automotive Grade: Designed to meet the stringent requirements of the automotive industry, the TDA7801 is built to withstand harsh environmental conditions and long-term reliability.

• Compliance: The TDA7801 is REACH unaffected and RoHS3 compliant, adhering to environmental and safety standards.

TDA7801 Applications

The TDA7801 is particularly well-suited for automotive audio systems where high-quality audio output and reliability are paramount. Its multi-channel capability makes it ideal for systems with multiple speakers, such as car stereos, infotainment systems, and rear-seat entertainment systems. The wide voltage range and robust design ensure it can be used in various vehicle types, from compact cars to luxury vehicles.

Conclusion of TDA7801

While the TDA7801 has been classified as obsolete, it remains a testament to STMicroelectronics' commitment to high-quality audio solutions for the automotive industry. Its unique combination of performance, flexibility, and reliability makes it a standout choice for automotive audio applications where superior sound quality and robustness are essential. Despite its obsolescence, the TDA7801's legacy continues to influence the design of modern audio amplifiers, setting a high bar for performance and reliability in automotive audio systems.