LM239J
- Mfr.Part #
- LM239J
- Manufacturer
- National Semiconductor
- Package / Case
- 14-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- LM239-N LOW POWER LOW OFFSET VOL
- Stock
- 8,080
- In Stock :
- 8,080
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- Terminal Position :
- Dual
- Height :
- 5.08mm
- Base Part Number :
- LM239
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Mounting Type :
- Through Hole
- Max Power Dissipation :
- 1.19W
- JESD-609 Code :
- e0
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Voltage Gain :
- 106.02dB
- Thickness :
- 4.57mm
- Current - Output (Typ) :
- 16mA @ 5V
- Nominal Supply Current :
- 2mA
- Max Input Current :
- 250nA
- REACH SVHC :
- No SVHC
- Length :
- 19.56mm
- Radiation Hardening :
- No
- Average Bias Current-Max (IIB) :
- 0.25μA
- Number of Functions :
- 4
- Number of Elements :
- 4
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Through Hole
- Power Dissipation :
- 1.19W
- Output Current :
- 16mA
- Pin Count :
- 14
- Number of Pins :
- 14
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Input Bias Current :
- 250nA
- Power Supplies :
- 5V
- Type :
- GENERAL PURPOSE
- Operating Temperature :
- -25°C~85°C
- Lead Free :
- Contains Lead
- Termination :
- Through Hole
- Quiescent Current :
- 2.5mA
- Number of Terminations :
- 14
- Max Supply Current :
- 2mA
- Width :
- 6.67mm
- Factory Lead Time :
- 6 Weeks
- Input Offset Voltage (Vos) :
- 5mV
- Supply Voltage :
- 5V
- RoHS Status :
- Non-RoHS Compliant
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- ECCN Code :
- EAR99
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Response Time :
- 1.3 μs
- Package / Case :
- 14-CDIP (0.300, 7.62mm)
- Datasheets
- LM239J

Comparators National Semiconductor LM239J Overview
The LM239J, manufactured by National Semiconductor, is a quintessential component in the Comparators category, designed to cater to rigorous industrial demands. This low power, low offset voltage comparator is engineered to provide reliable performance in a variety of circuit applications. Known for its versatility and efficiency, the LM239J ensures minimal power consumption while maintaining high accuracy. Its robust design is particularly suited for environments requiring precise voltage comparisons, making it an indispensable tool for quality-sensitive applications.
LM239J Features
The LM239J comparator offers several key features that make it highly beneficial for critical electronic applications. It operates with a low power requirement, which is crucial for energy-sensitive projects. Furthermore, its low offset voltage facilitates enhanced accuracy in voltage comparison, an essential attribute for monitoring and control systems. The device's wide voltage range and compatibility with other standard industry components make it versatile and easy to integrate into existing systems.
LM239J Applications
- Control Systems: In control systems, the LM239J is used to compare different signal voltages, enabling precise control mechanism adjustments.
- Sensing Applications: Utilized in sensor devices to enhance accuracy by comparing the output voltages of sensors, ensuring reliable readings.
- Power Management: Plays a critical role in power supply systems, where it ensures voltage levels are within specified thresholds for safety and efficiency.
- Automotive Electronics: Used in automotive systems to compare various voltages, contributing to safer and more efficient vehicle operations.
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