STMicroelectronics

TDA7494S

TDA7494S Description

The TDA7494S is a monolithic integrated circuit designed for audio amplification applications, manufactured by STMicroelectronics. This Class AB amplifier is known for its robust performance and versatility. It offers a maximum output power of 10 watts per channel at an 8-ohm load, making it suitable for a variety of audio systems. The TDA7494S operates within a supply voltage range of 11V to 35V, providing flexibility in power supply requirements. It is packaged in a tube format, which is ideal for through-hole mounting, ensuring a secure and reliable installation in various electronic circuits.

The TDA7494S is classified under the category of Linear Amplifiers (ICs) and is identified by the base product number TDA7494. It holds a Moisture Sensitivity Level (MSL of) 1, indicating it is unaffected by moisture and can be stored without time restrictions. Compliance with REACH and ROHS3 standards ensures that the TDA7494S meets environmental and safety regulations, making it suitable for use in a wide range of applications.

TDA7494S Features

• High Output Power: The TDA7494S delivers a maximum output power of 10 watts per channel at an 8-ohm load, ensuring high-quality audio output.
• Wide Supply Voltage Range: It operates within a supply voltage range of 11V to 35V, providing flexibility in power supply requirements.
• Through-Hole Mounting: The through-hole mounting type ensures a secure and reliable installation in various electronic circuits.
• Environmental Compliance: The TDA7494S is REACH unaffected and ROHS3 compliant, meeting environmental and safety regulations.
• Moisture Sensitivity Level: With an MSL of 1, the TDA7494S is unaffected by moisture and can be stored without time restrictions.
• Class AB Amplifier: The Class AB design offers a balance between efficiency and audio, fidelity providing high-quality sound with minimal distortion.

TDA7494S Applications

The TDA7494S is ideal for a variety of audio applications where high-quality sound and reliability are essential. Its robust performance makes it suitable for:

• Consumer Electronics: Ideal for audio amplification in home audio systems, portable music players, and other consumer electronics.
• Automotive Audio Systems: Provides high-quality audio output for car radios and other automotive audio applications.
  -Professional Audio Equipment: Suitable for use in professional audio systems where reliability and performance are critical.
• Industrial Applications: The TDA7494S can be used in industrial settings where robust and reliable audio amplification is required.

Conclusion of TDA7494S

The TDA7494S from STMicroelectronics is a versatile and reliable Class AB audio amplifier, offering a maximum output power of 10 watts per channel at an 8-ohm load. Its wide supply voltage range and through-hole mounting type make it suitable for a variety of applications, from consumer electronics to professional audio equipment. Compliance with environmental and safety regulations ensures that the TDA7494S meets industry standards, making it a reliable choice for audio amplification needs. Despite being marked as obsolete, the TDA7494S remains a valuable component for applications requiring high-quality audio output and robust performance.