onsemi

LA42052-E

LA42052-E Description

The LA42052-E is a high-performance, Class AB stereo power amplifier designed for a wide range of audio applications. Manufactured by onsemi, this linear IC chip offers a maximum output power of 5W per channel at an 8-ohm load, making it suitable for driving high-fidelity speakers. The LA42052-E operates within a supply voltage range of 5.5V to 22V, providing flexibility in power supply requirements. It is housed in a robust Tube package and features a Through Hole mounting type, ensuring reliable mechanical stability and ease of integration into various electronic systems.

The LA42052-E is classified under the ECCN code EAR99 and complies with REACH regulations, indicating it is unaffected by the REACH status. This ensures that the product meets environmental and safety standards, making it suitable for global markets. The LA42052-E also adheres to the HTSUS code 8542.33.0001, facilitating accurate classification for customs and import purposes.

LA42052-E Features

The LA42052-E boasts several unique features that enhance its performance and reliability:

• Depopulation (Depop) Feature: This feature minimizes the pop and click sounds typically heard during power-up and power-down cycles, ensuring a smooth and pleasant audio experience.
• Standby Mode: The LA42052-E includes a standby mode that significantly reduces power consumption when the amplifier is not in use, making it energy and-efficient suitable for battery-powered applications.
• Thermal Protection: The amplifier is equipped with thermal protection to prevent damage due to overheating, ensuring long-term reliability and stability under varying operating conditions.
• Moisture Sensitivity Level (MSL) 3: The LA42052-E has an MSL rating of 3, allowing it to withstand up to 168 hours of exposure to moisture, making it suitable for use in environments with varying humidity levels.

LA42052-E Applications

The LA42052-E is ideal for a variety of applications where high-quality audio output is required:

• Consumer Electronics: The LA42052-E is well-suited for applications such as portable audio devices, radios, and small home theater systems, where compact size and high performance are critical.
• Automotive Audio Systems: Its robust design and thermal protection make it suitable for car audio systems, ensuring reliable performance even in the demanding conditions of a vehicle.
• Professional Audio Equipment: The LA42052-E can be used in professional audio applications such as public address systems, conference systems, and small sound reinforcement systems, where clarity and reliability are paramount.

Conclusion of LA42052-E

The LA42052-E is a versatile and high-performance Class AB stereo power amplifier that offers a balance of power, efficiency, and reliability. Its unique features, such as depopulation, standby mode, and thermal protection, set it apart from similar models and make it an excellent choice for a wide range of audio applications. Despite its obsolete status, the LA42052-E remains a reliable option for designers and engineers looking for a proven solution in the audio amplifier market.