STMicroelectronics

TDA7850ASM

TDA7850ASM Description

The TDA7850ASM is a high-performance, quad-channel audio amplifier designed by STMicroelectronics. This IC amplifier operates in Class AB configuration, delivering a maximum output power of 85 watts per channel into a 2-ohm load. It is housed in a 25-FlexiWatt package, which is suitable for through-hole mounting. Despite its obsolete product status, the TDA7850ASM remains a robust choice for applications requiring high power and reliability. The amplifier operates within a supply voltage range of 8V to 18V, ensuring compatibility with various power supply configurations. It is also compliant with REACH and ROHS3 standards, indicating its environmental safety and suitability for modern manufacturing processes.

TDA7850ASM Features

• High Power Output: The TDA7850ASM delivers a substantial 85 watts of power per channel into a 2-ohm load, making it ideal for driving multiple speakers with high efficiency.
• Class AB Operation: This configuration ensures high fidelity audio output with minimal distortion, providing clear and dynamic sound quality.
• Wide Supply Voltage Range: The amplifier operates within an 8V to 18V supply voltage range, offering flexibility in power supply design and compatibility with various power sources.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Environmental Compliance: The TDA7850ASM is REACH unaffected and ROHS3 compliant, meeting stringent environmental regulations and ensuring safe handling and disposal.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the TDA7850ASM is suitable for storage and handling in various environmental conditions without the need for special precautions.

TDA7850ASM Applications

The TDA7850ASM is well-suited for a variety of high-power audio applications, including:

• Home Theater Systems: The high power output and multi-channel capability make it ideal for driving multiple speakers in home theater setups, delivering immersive audio experiences.
• Professional Audio Equipment: Its robust performance and reliability make it suitable for use in professional audio systems, such as PA systems and studio monitors.
• Automotive Audio Systems: The wide supply voltage range and high power output ensure compatibility with automotive electrical systems, providing high-quality sound in vehicle environments.
• Commercial Sound Systems: The TDA7850ASM can be used in commercial settings, such as retail stores, restaurants, and public spaces, to deliver clear and powerful audio.

Conclusion of TDA7850ASM

The TDA7850ASM, despite being an obsolete product, remains a reliable and powerful choice for high-performance audio applications. Its high power output, wide supply voltage range, and Class AB operation ensure high-quality audio delivery. The through-hole mounting and environmental compliance make it suitable for various manufacturing processes and application environments. While newer models may offer additional features, the TDA7850ASM continues to provide excellent performance and reliability for applications requiring high-power audio amplification.