Manufacturer Part Number
LM339NS
Manufacturer
texas-instruments
Introduction
The LM339NS is a general-purpose quad comparator IC from Texas Instruments. It features four independent voltage comparators with open-collector outputs, designed to operate from a single power supply ranging from 2V to 30V or dual supplies of ±1V to ±15V. The LM339NS is suitable for a wide range of applications, including analog-to-digital conversion, pulse generation, wave shaping, and threshold detection.
Product Features and Performance
Four independent voltage comparators in a single package
Wide supply voltage range: 2V to 30V single supply or ±1V to ±15V dual supply
Low input offset voltage: 5mV maximum at 5V
Low input bias current: 0.25μA maximum at 5V
High output current sink capability: 16mA typical at 5V
Low quiescent current: 2mA maximum
Propagation delay: 300ns maximum, 200ns typical
Operating temperature range: 0°C to 70°C
14-pin SOIC (5.30mm width) surface mount package
Product Advantages
Versatile comparator solution for various analog and digital applications
Compact size and low power consumption make it suitable for space-constrained designs
Wide supply voltage range increases design flexibility
Excellent input offset and bias current specifications for high-precision comparisons
Key Reasons to Choose This Product
Proven reliability and performance from a trusted manufacturer, Texas Instruments
Versatile and cost-effective solution for a wide range of comparator applications
Small footprint and low power consumption make it ideal for space-constrained designs
Robust performance across the industrial temperature range
Quality and Safety Features
Manufactured in ISO/TS16949-certified facilities for consistent quality
Compliance with relevant industry standards and regulations
Rigorous testing and screening to ensure long-term reliability
Compatibility
The LM339NS is a direct replacement for the industry-standard LM339 quad comparator IC. It is compatible with a wide range of electronic systems and can be used in various analog and digital applications.
Application Areas
Analog-to-digital conversion
Pulse generation and wave shaping
Threshold detection and monitoring
Voltage regulation and control
Battery charging and management
Industrial and consumer electronics
Product Lifecycle
The LM339NS is an active and widely-used product in the Texas Instruments portfolio. There are no plans for discontinuation, and the product is available from multiple authorized distributors. For customers who require alternative or equivalent models, the LM193 and LM2901 quad comparator ICs from Texas Instruments may be considered. If you have any further questions or require additional information, please contact our sales team through our website.