STMicroelectronics

LM239PT  

Linear Comparators

LM239PT Description

The LM239PT is a high-performance, general-purpose comparator from STMicroelectronics, designed for a wide range of applications in the electronics industry. This 4-channel device offers excellent performance and reliability, making it an ideal choice for various applications. With a typical output current of 16mA at 5V and a low quiescent current of 2mA, the LM239PT provides efficient power consumption and high-speed operation. The device is RoHS3 compliant, REACH unaffected, and EAR99, ensuring compliance with environmental and regulatory standards.

LM239PT Features

• Technical Specifications: The LM239PT operates over a wide supply voltage range of 2V to 32V (single) and ±1V to 16V (dual), making it suitable for various power supply requirements. It features a low input offset voltage of 5mV at 30V and an input bias current of 0.25µA at 5V, ensuring high accuracy and stability in operation. The device is moisture sensitivity level 1 (unlimited), allowing for flexible handling and storage.

• Performance Benefits: The LM239PT's high output current and low quiescent current make it an energy-efficient solution for various applications. Its wide supply voltage range and low input offset voltage ensure reliable performance across different operating conditions. The device's RoHS3 compliance and REACH unaffected status make it an environmentally friendly choice.

• Unique Features and Advantages: The LM239PT's 4-channel configuration allows for simultaneous comparison of multiple input signals, making it ideal for applications requiring multiple comparators. Its surface-mount packaging enables easy integration into compact designs. The device's low input bias current and high output current make it suitable for driving heavy loads and ensuring fast switching times.

LM239PT Applications

The LM239PT is ideal for a wide range of applications, including:

1. Industrial Control Systems: The LM239PT's high output current and low quiescent current make it suitable for driving relays, solenoids, and other high-load devices in industrial control systems.

2. Automotive Applications: The device's wide supply voltage range and low input offset voltage make it suitable for various automotive applications, such as engine control modules, sensor interfaces, and lighting control systems.

3. Consumer Electronics: The LM239PT's 4-channel configuration and low power consumption make it ideal for applications in consumer electronics, such as audio amplifiers, battery management systems, and home automation devices.

4. Medical Devices: The device's high accuracy and reliability make it suitable for medical devices, such as patient monitoring systems, diagnostic equipment, and drug delivery systems.

Conclusion of LM239PT

The LM239PT is a versatile, high-performance comparator from STMicroelectronics, offering excellent technical specifications, performance benefits, and unique features that make it an ideal choice for a wide range of applications in the electronics industry. Its 4-channel configuration, low power consumption, and wide supply voltage range make it suitable for various applications, from industrial control systems to consumer electronics and medical devices. With its RoHS3 compliance and REACH unaffected status, the LM239PT is an environmentally friendly solution for your next project.

LM239PT Documents

Download datasheets and manufacturer documentation for LM239PT

Datasheets :

LM139, 239, 339      

PCN Packaging :

Box Label Chg 28/Jul/2016       Moisture Barrier Bag 09/May/2016      

Other Related Documents :

LM239 View All Specifications      

HTML Datasheet :

LM139, 239, 339