onsemi

LM239DG

LM239DG Description

The LM239DG is a general-purpose, 4-channel comparator from onsemi, designed for a wide range of applications in the electronics industry. This obsolete device offers high performance and reliability in various applications, making it an ideal choice for engineers seeking a versatile comparator solution. With a supply voltage range of 3V to 36V and dual supply voltage range of ±1.5V to 18V, the LM239DG can handle a wide range of input voltages. It is packaged in a 14-pin SOIC package and is RoHS3 compliant, ensuring environmental compliance.

LM239DG Features

• Technical Specifications:

  • Output Current: 16mA @ 5V
  • Quiescent Current: 2.5mA
  • Input Bias Current: 0.25µA @ 5V
  • Input Offset Voltage: 5mV @ 5V
  • Moisture Sensitivity Level: 1 (Unlimited)
  • Mounting Type: Surface Mount
  • Package: Tube

• Performance Benefits:

  • Wide supply voltage range for flexibility in various applications
  • Low quiescent current for energy-efficient operation
  • Low input bias current for high input impedance
  • Low input offset voltage for improved accuracy

• Unique Features and Advantages:

  • General-purpose comparator with a wide supply voltage range
  • RoHS3 compliance for environmental sustainability
  • Surface mount packaging for space-saving designs

LM239DG Applications

The LM239DG is ideal for a variety of applications where high performance and reliability are crucial. Some specific use cases include:

1. Industrial Control Systems: The LM239DG's wide supply voltage range and low input offset voltage make it suitable for use in industrial control systems, where accurate comparisons and reliable operation are essential.

2. Automotive Applications: The LM239DG's low quiescent current and wide supply voltage range make it an excellent choice for automotive applications, where energy efficiency and reliability are critical.

3. Data Acquisition Systems: In data acquisition systems, the LM239DG's low input bias current and low input offset voltage ensure accurate comparisons and reliable operation.

4. Sensor Interface Circuits: The LM239DG's general-purpose nature makes it suitable for interfacing with various sensors, providing accurate comparisons and reliable operation in a wide range of applications.

Conclusion of LM239DG

The LM239DG is a versatile, general-purpose comparator from onsemi, offering high performance and reliability in a wide range of applications. Its unique features, such as a wide supply voltage range, low quiescent current, and RoHS3 compliance, make it an ideal choice for engineers seeking a reliable and environmentally friendly comparator solution. Although the LM239DG is now obsolete, its technical specifications and performance benefits continue to make it a popular choice for various applications in the electronics industry.