Manufacturer Part Number
LM139AJ/PB
Manufacturer
Texas Instruments
Introduction
The LM139AJ/PB is a general-purpose linear comparator designed for a wide range of applications.
Product Features and Performance
Has four independent comparator elements
Output types include Open-Collector and Open-Drain
Operates from either single or dual supply voltages
Wide supply voltage range from 2V to 36V, or ±1V to ±18V
Product Advantages
Low voltage operation starting at 2V
Precise voltage comparison with a maximum input offset voltage of 2mV at 30V
Ultra-low input bias current of 0.1µA at 5V, minimizing power consumption
Key Technical Parameters
Voltage Supply, Single/Dual (±): 2V ~ 36V, ±1V ~ 18V
Voltage Input Offset (Max): 2mV @ 30V
Current Input Bias (Max): 0.1µA @ 5V
Current Output (Typ): 16mA @ 5V
Current Quiescent (Max): 2.5mA
Operating Temperature Range: -55°C ~ 125°C
Quality and Safety Features
Operates reliably in extreme temperatures from -55°C to 125°C
Compatibility
Through-hole mounting supports easy integration into existing designs
Application Areas
Industrial
Automotive
Telecommunications
Consumer Electronics
Product Lifecycle
Status: Active
Not nearing discontinuation and replacements or upgrades should be available
Several Key Reasons to Choose This Product
Capable of handling a broad range of voltages for versatile applications
High precision and low power consumption make it ideal for critical and power-sensitive systems
Robust operating temperature range ensures performance in harsh environments