LM339 SMD - Quad Voltage Comparator 14-pin SOIC

LM339 SMD: A Versatile Quad Voltage Comparator

The LM339 SMD is a high-performance quad voltage comparator designed for a wide range of applications. It offers precision comparison capabilities, low power consumption, and a compact surface-mount package.   

Key Features:

• Four Independent Comparators: Provides four separate comparators for flexible circuit design.   
• Precision Comparison: Offers accurate voltage comparison with a low offset voltage.   
• Low Power Consumption: Consumes minimal power, making it suitable for battery-powered or energy-efficient systems.
• Wide Supply Voltage Range: Operates from 3V to 36V, accommodating various power sources.
• Versatile Applications: Can be used in a variety of applications, including level detection, sensing, and control systems.

Applications:

• Level Detection: Detects voltage levels for various purposes, such as threshold detection and overvoltage protection.
• Sensing: Used in sensing applications to monitor analog signals and trigger responses.
• Control Systems: Employed in control systems for decision-making and signal conditioning.
• Industrial Automation: Integrated into industrial automation systems for process monitoring and control.

Specifications:

• Number of Comparators: 4
• Supply Voltage: 3V to 36V
• Offset Voltage: Low offset voltage (typically 2mV)   
• Input Bias Current: Low input bias current   
• Output Type: Open-collector
• Package: 14-pin SOIC

DATA SHEET AND USECASE

Key Features:

• Wide Supply Voltage Range: Operates from 2 V to 36 V (single supply) or ±1 V to ±18 V (dual supply).
• Low Supply Current: Consumes a typical supply current of 1.1 mA, independent of the supply voltage.
• Low Input Bias Current: Typically 25 nA, which is beneficial for high-impedance signal sources.
• Low Input Offset Voltage: Typically ±1 mV, ensuring precise voltage comparison.
• Open-Collector Outputs: Allows for wired-AND configurations and interfacing with various logic families.