onsemi

LA4708N-E

LA4708N-E Description

The LA4708N-E is a high-performance, Class AB linear amplifier IC designed for a wide range of audio applications. Manufactured by onsemi, this amplifier is known for its robust performance and reliability. It features a maximum output power of 30W per channel at a 2-ohm load, making it suitable for driving high-power speakers. The LA4708N-E operates within a supply voltage range of 9V to 16V, providing flexibility in power supply options.

This amplifier is housed in a tube package, which offers excellent thermal performance and mechanical stability. The through-hole mounting type ensures secure and reliable installation on printed circuit boards. The LA4708N-E is classified under ECCN EAR99 and HTSUS 8542.33.0001, indicating its compliance with international trade regulations. Additionally, it is REACH unaffected, ensuring it meets environmental and safety standards.

LA4708N-E Features

• High Output Power: The LA4708N-E delivers a maximum output power of 30W per channel at a 2-ohm load, making it ideal for high-fidelity audio systems that require significant power to drive speakers.
• Wide Supply Voltage Range: Operating within a supply voltage range of 9V to 16V, this amplifier offers flexibility in power supply options, accommodating various system designs.
• Class AB Design: The Class AB topology ensures high efficiency and low distortion, providing superior audio quality compared to Class A or Class B amplifiers.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable installation, making it suitable for applications requiring robust mechanical stability.
• Thermal Performance: Housed in a tube package, the LA4708N-E offers excellent thermal performance, which is crucial for maintaining high efficiency and reliability under continuous operation.
• Compliance and Safety: Classified under ECCN EAR99 and HTSUS 8542.33.0001, the LA4708N-E meets international trade regulations. Additionally, it is REACH unaffected, ensuring compliance with environmental and safety standards.

LA4708N-E Applications

The LA4708N-E is ideal for a variety of high-power audio applications, including:

• Home Audio Systems: Its high output power and Class AB design make it suitable for driving high-fidelity speakers in home audio systems, providing clear and powerful sound.
• Professional Audio Equipment: The robust performance and reliability of the LA4708N-E make it an excellent choice for professional audio equipment, such as amplifiers and mixing consoles.
• Automotive Audio: The wide supply voltage range and high output power make it suitable for automotive audio systems, where it can drive powerful speakers and subwoofers.
• Industrial Audio Applications: The LA4708N-E's durability and reliability make it suitable for industrial audio applications, such as public address systems and sound reinforcement systems.

Conclusion of LA4708N-E

The LA4708N-E is a high-performance Class AB linear amplifier IC that offers significant advantages over similar models. Its high output power, wide supply voltage range, and Class AB design ensure superior audio quality and efficiency. The through-hole mounting type and tube package provide robust mechanical stability and excellent thermal performance. Compliance with international trade regulations and environmental standards further enhances its suitability for a wide range of applications.

While the LA4708N-E is currently marked as obsolete, its technical specifications and performance benefits make it a reliable choice for existing systems and legacy designs. For new projects, engineers may consider exploring alternative models from onsemi's extensive portfolio of linear amplifiers.