STMicroelectronics

TDA7240AH

TDA7240AH Description

The TDA7240AH is a high-performance, monolithic Class AB audio power amplifier designed for demanding audio applications. Manufactured by STMicroelectronics, this IC is part of the Linear Amplifiers (ICs) category and is known for its robust performance and versatile design. The TDA7240AH is capable of delivering a maximum output power of 20 watts into a 4-ohm load, making it suitable for a wide range of audio systems. It operates within a supply voltage range of 8V to 18V, ensuring compatibility with various power supply configurations.

The TDA7240AH is housed in a 7-HEPTAWATT package, which is ideal for through-hole mounting, providing excellent thermal performance and mechanical stability. This package type ensures that the amplifier can handle high power levels without compromising on reliability. The product is currently marked as obsolete, but its legacy in the industry remains strong due to its proven performance and durability.

TDA7240AH Features

• High Output Power: The TDA7240AH delivers a maximum output power of 20 watts into a 4-ohm load, making it suitable for driving high-power speakers and audio systems.
• Wide Supply Voltage Range: Operating within an 8V to 18V supply voltage range, the TDA7240AH offers flexibility in power supply options, accommodating a variety of system designs.
• Class AB Amplification: The Class AB design ensures high efficiency and low distortion, providing clear and dynamic audio output.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and excellent thermal performance, making it ideal for high-power applications.
• Compliance and Safety: The TDA7240AH is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TDA7240AH is highly resistant to moisture, making it suitable for a wide range of environments.

TDA7240AH Applications

The TDA7240AH is ideal for a variety of audio applications where high power output and reliability are critical. Some specific use cases include:

• Home Audio Systems: The high output power and low distortion make it suitable for driving high-quality speakers in home audio setups.
• Professional Audio Equipment: Its robust design and high power handling capability make it ideal for professional audio systems, such as amplifiers and sound reinforcement systems.
• Automotive Audio: The wide supply voltage range and high power output make it suitable for automotive audio systems, where power supply variations are common.
• Industrial Audio Applications: The through-hole mounting and high moisture resistance make it suitable for industrial environments where reliability and durability are paramount.

Conclusion of TDA7240AH

The TDA7240AH from STMicroelectronics is a high-performance, monolithic Class AB audio power amplifier that offers a unique combination of high output power, wide supply voltage range, and robust mechanical stability. Its Class AB design ensures low distortion and high efficiency, making it suitable for a wide range of audio applications. The through-hole mounting and high moisture resistance further enhance its reliability and durability. While the product is now marked as obsolete, its legacy in the industry remains strong due to its proven performance and versatility. The TDA7240AH is an excellent choice for designers looking for a reliable and high-performance audio amplifier for their systems.