Manufacturer Part Number
LM339M
Manufacturer
Texas Instruments
Introduction
The LM339M is a general-purpose linear comparator from Texas Instruments, designed for multiple applications. It offers a quadruple comparator setup with open-collector outputs.
Product Features and Performance
Four independent comparator units
Open-collector output for flexible interfacing
Supports both single and dual supply operation
Supply voltage range: 2V to 36V or ±1V to ±18V
Maximum input offset voltage: 5mV at 30V
Ultra-low input bias current: 0.25µA at 5V
Typical output current: 16mA at 5V
Maximum quiescent current: 2.5mA
Product Advantages
Versatility due to single and dual supply operation
Low power consumption with maximum quiescent current
High precision with low input offset voltage
Suitable for automated surface mounting with SOIC package
Key Technical Parameters
Output Type: Open-Collector
Voltage Supply, Single/Dual (±): 2V ~ 36V, ±1V ~ 18V
Voltage Input Offset (Max): 5mV @ 30V
Current Input Bias (Max): 0.25µA @ 5V
Current Output (Typ): 16mA @ 5V
Current Quiescent (Max): 2.5mA
Operating Temperature: 0°C ~ 70°C
Package / Case: 14-SOIC
Quality and Safety Features
Strict adherence to Texas Instruments' quality control standards
Predictable performance in specified operating conditions
Compatibility
Compatible with both single and dual voltage supplies
Easily integrated into a variety of circuit designs due to its SOIC package format
Application Areas
Automation systems
Sensor interfaces
Voltage monitoring circuits
Signal conditioning blocks
Product Lifecycle
Obsolete status
Contact Texas Instruments for potential replacements or suggestions for similar upgraded models
Several Key Reasons to Choose This Product
Provides four comparators in one package, ideal for complex applications needing multiple comparators
Low input bias current enhances precision in sensitive applications
Broad supply voltage range allows flexibility across various power setups
Reliable quality from a leading semiconductor manufacturer, Texas Instruments