STMicroelectronics

LM239QT

LM239QT Description

The LM239QT is a high-performance, general-purpose comparator from STMicroelectronics, designed to meet the demands of various electronic applications. This 16mA output current, 4-element comparator offers superior performance and reliability, making it an ideal choice for a wide range of applications. With its active product status and REACH unaffected status, the LM239QT ensures compliance with environmental regulations, making it a responsible choice for your projects.

LM239QT Features

• Technical Specifications: The LM239QT boasts a wide supply voltage range of 2V to 36V (single) and ±1V to 18V (dual), allowing for flexibility in various applications. Its low quiescent current of 2mA and input bias current of 0.25µA @ 5V contribute to its energy efficiency. The comparator also has a low input offset voltage of 5mV, ensuring accurate performance.

• Performance Benefits: The LM239QT's 16mA output current at 5V allows it to drive a wide range of loads, making it suitable for various applications. Its surface mount packaging enables easy integration into PCB designs, while its 16QFN package provides a compact form factor for space-constrained applications.

• Unique Features and Advantages: The LM239QT's moisture sensitivity level (MSL) of 1 (unlimited) ensures reliable performance in high-humidity environments. Its RoHS3 compliance and EAR99 ECCN make it suitable for international trade, while its HTSUS of 8542.39.0001 facilitates customs clearance.

LM239QT Applications

The LM239QT's versatility makes it ideal for a wide range of applications, including:

1. Industrial Control Systems: The LM239QT's high output current and low input offset voltage make it suitable for use in industrial control systems, where accurate and reliable signal comparison is crucial.

2. Automotive Applications: The comparator's ability to operate over a wide supply voltage range and its low quiescent current make it ideal for automotive applications, such as engine control units and sensor interfaces.

3. Medical Devices: The LM239QT's low input bias current and low input offset voltage ensure accurate signal comparison in medical devices, such as patient monitors and diagnostic equipment.

4. Consumer Electronics: The comparator's compact form factor and low power consumption make it suitable for use in consumer electronics, such as smartphones, tablets, and wearable devices.

Conclusion of LM239QT

The LM239QT is a versatile, high-performance comparator from STMicroelectronics that offers a wide range of features and benefits. Its technical specifications, performance benefits, and unique features make it an ideal choice for a variety of applications, from industrial control systems to consumer electronics. With its active product status, REACH unaffected status, and RoHS3 compliance, the LM239QT is a responsible and reliable choice for your next project.