STMicroelectronics

TDA7393

TDA7393 Description

The TDA7393 is a high-performance, Class AB stereo audio amplifier designed by STMicroelectronics. This linear IC chip is known for its robust performance and versatile applications. It delivers a maximum output power of 35 watts per channel at a 4-ohm load, making it suitable for driving high-fidelity audio systems. The TDA7393 operates within a supply voltage range of 8V to 18V, ensuring compatibility with a variety of power supplies.

This amplifier is housed in a tube package and features a through-hole mounting type, which is ideal for applications requiring robust mechanical stability and ease of integration into printed circuit boards. Despite its obsolescence, the TDA7393 remains a popular choice due to its reliability and performance. It is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The moisture sensitivity level (MSL) of 3 (168 hours) ensures that the component can withstand typical manufacturing processes without degradation.

TDA7393 Features

• High Output Power: The TDA7393 delivers a maximum output power of 35 watts per channel at a 4-ohm load, ensuring high-fidelity audio reproduction.
• Wide Supply Voltage Range: It operates within a supply voltage range of 8V to 18V, providing flexibility in power supply options.
• Class AB Amplifier: This design ensures high efficiency and low distortion, making it ideal for demanding audio applications.
• Through-Hole Mounting: The through-hole mounting type offers robust mechanical stability and ease of integration into PCBs.
• Environmental Compliance: The TDA7393 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the component can withstand typical manufacturing processes without degradation.

TDA7393 Applications

The TDA7393 is well-suited for a variety of applications where high-fidelity audio reproduction is required. Its high output power and wide supply voltage range make it ideal for:

• Home Audio Systems: The TDA7393 can drive powerful stereo speakers, providing high-quality audio output.
• Automotive Audio: Its robust design and high power output make it suitable for car audio systems, ensuring clear and powerful sound.
• Professional Audio Equipment: The TDA7393 can be used in professional audio setups, such as amplifiers and mixers, where reliability and performance are critical.
• Industrial Applications: Its through-hole mounting and robust design make it suitable for industrial audio systems that require durability and reliability.

Conclusion of TDA7393

The TDA7393 is a versatile and high-performance Class AB stereo audio amplifier from STMicroelectronics. Despite being obsolete, it remains a popular choice due to its robust design, high output power, and wide supply voltage range. Its compliance with environmental and safety standards, along with its moisture sensitivity level, ensures that it can withstand typical manufacturing processes without degradation. The TDA7933 is ideal for a variety of applications, including home audio systems, automotive audio, professional audio equipment, and industrial applications. Its unique features and advantages make it a reliable choice for engineers and designers looking for a high-quality audio amplifier.