onsemi

LM339NG

LM339NG Description

The LM339NG is a general-purpose, quad comparator IC from onsemi, designed for various applications requiring high precision and reliable performance. This 14-pin DIP package comparator features a wide operating temperature range of 0°C to 70°C, making it suitable for diverse environments. With a supply voltage range of 3V to 36V (single) and ±1.5V to 18V (dual), the LM339NG offers flexibility in power requirements. The device is classified as EAR99, indicating it is not subject to export controls.

LM339NG Features

• Technical Specifications:

  • Operating Temperature: 0°C to 70°C
  • Voltage - Input Offset (Max): 5mV @ 5V
  • Current - Output (Typ): 16mA @ 5V
  • Current - Input Bias (Max): 0.25µA @ 5V
  • Current - Quiescent (Max): 2.5mA
  • Voltage - Supply, Single/Dual (±): 3V ~ 36V, ±1.5V ~ 18V
  • Number of Elements: 4
  • Mounting Type: Through Hole
  • Package: Tube
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)

• Performance Benefits:

  • The LM339NG offers low input offset voltage and high output current, making it ideal for applications requiring precise comparisons and driving loads.
  • The device's wide supply voltage range and operating temperature make it versatile for various electronic systems.

• Unique Features and Advantages:

  • The LM339NG's quad comparator configuration allows for multiple comparison operations in a single package, reducing space and complexity in designs.
  • Its general-purpose nature makes it a popular choice for a wide range of applications, from simple threshold detection to more complex signal processing tasks.

LM339NG Applications

• Automotive Electronics: For use in sensor signal processing and control systems.
• Industrial Control Systems: In applications requiring precise threshold detection and signal comparison.
• Consumer Electronics: For use in appliances that require accurate signal comparison and processing.
• Medical Devices: In monitoring and diagnostic equipment where reliable and precise signal comparison is critical.

Conclusion of LM339NG

The LM339NG is a versatile and reliable quad comparator IC, offering a wide range of operating conditions and performance benefits. Its general-purpose nature, combined with its technical specifications, makes it an ideal choice for various applications in the automotive, industrial, consumer, and medical sectors. While the LM339NG is now considered obsolete, its legacy of performance and reliability remains a testament to its capabilities in the electronics industry.