STMicroelectronics

LM239AN

LM239AN Description

The LM239AN is a 4-channel, general-purpose comparator from STMicroelectronics, designed for a wide range of applications in the electronics industry. It is an obsolete product, but still offers excellent performance and reliability. The LM239AN is compliant with the REACH and RoHS3 standards, ensuring environmental safety and sustainability. It is available in a 14-pin DIP package and is mounted through-hole, making it easy to integrate into various electronic systems.

LM239AN Features

• Technical Specifications: The LM239AN operates with a supply voltage range of 2V to 32V (single) and ±1V to 16V (dual). It has a typical output current of 16mA at 5V and a maximum quiescent current of 2mA. The input offset voltage is a maximum of 2mV at 30V, and the input bias current is a maximum of 0.1µA at 5V.
• Performance Benefits: The LM239AN offers high precision and low power consumption, making it ideal for applications requiring accurate voltage comparisons. Its low input bias current reduces power consumption and improves overall efficiency.
• Unique Features: The LM239AN's moisture sensitivity level (MSL) is 1 (unlimited), which means it can be stored and handled without any restrictions related to moisture exposure. This feature sets it apart from other comparators with higher MSL ratings.

LM239AN Applications

The LM239AN is suitable for various applications in the electronics industry, including:

1. Signal Processing: The LM239AN can be used in signal processing applications where accurate voltage comparisons are required, such as in audio equipment,, and industrial control systems.
2. Automotive Electronics: The comparator can be used in automotive electronics for voltage monitoring and control, such as battery management systems and engine control units.
3. Industrial Control Systems: The LM239AN can be used in industrial control systems for monitoring and controlling various parameters, such as temperature, pressure, and flow rates.

Conclusion of LM239AN

The LM239AN is a versatile and reliable comparator from STMicroelectronics, offering excellent performance and compliance with environmental standards. Despite being an obsolete product, it remains a popular choice for various applications due to its unique features and advantages over similar models. The LM239AN is ideal for applications requiring accurate voltage comparisons, low power consumption, and high reliability, making it a valuable component in the electronics industry.