STMicroelectronics

TDA7294S

TDA7294S Description

The TDA7294S is a high-performance, monolithic Class AB audio power amplifier designed by STMicroelectronics. This amplifier is capable of delivering up to 100W of output power per channel into an 8-ohm load, making it suitable for a wide range of high-fidelity audio applications. The TDA7294S operates within a supply voltage range of ±12V to ±45V, ensuring compatibility with various power supply configurations. It is housed in a Through Hole package, which is ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards.

TDA7294S Features

• High Output Power: The TDA7294S can deliver a maximum output power of 100W per channel into an 8-ohm load, ensuring high-fidelity audio performance.
• Wide Operating Voltage Range: With a supply voltage range of ±12V to ±45V, the TDA7294S offers flexibility in power supply design.
• Class AB Amplifier: This design ensures high efficiency and low distortion, providing superior audio quality.
• Through Hole Mounting: The Through Hole package type ensures mechanical stability and ease of integration into PCBs.
• Compliance and Safety: The TDA7294S is REACH Unaffected and RoHS3 Compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 Hours), the TDA7294S is suitable for environments with moderate humidity levels.

TDA7294S Applications

The TDA7294S is ideal for a variety of high-fidelity audio applications, including:

• Home Audio Systems: Its high output power and low distortion make it suitable for powering high-quality speakers in home theater systems.
• Professional Audio Equipment: The robust design and high performance of the TDA7294S make it ideal for use in professional audio amplifiers and mixing consoles.
• Automotive Audio Systems: The wide operating voltage range and Through Hole package type make it suitable for automotive applications where space and reliability are critical.
• Public Address Systems: The TDA7294S can be used in PA systems for venues such as auditoriums, theaters, and sports arenas, ensuring clear and powerful audio output.

Conclusion of TDA7294S

The TDA7294S is a versatile and high-performance Class AB audio power amplifier that offers a combination of high output power, wide operating voltage range, and robust mechanical stability. Its compliance with environmental and safety standards ensures that it meets the requirements of modern electronics manufacturing. While the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for applications requiring high-fidelity audio amplification.