LM339M
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- Mfr.Part #
- LM339M
- Manufacturer
- National Semiconductor
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LM339-N LOW POWER LOW OFFSET VOL
- Stock
- 23,246
- In Stock ：
- 23,246
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- Operating Temperature :
- 0°C~70°C
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Number of Circuits :
- 4
- Response Time :
- 1.3 μs
- Mount :
- Surface Mount
- Supply Voltage Limit-Max :
- 36V
- Terminal Pitch :
- 1.27mm
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 2mA
- REACH SVHC :
- No SVHC
- Dual Supply Voltage :
- 3V
- Average Bias Current-Max (IIB) :
- 0.25μA
- Length :
- 8.65mm
- Power Supplies :
- 5V
- Power Dissipation :
- 760mW
- Operating Supply Voltage :
- 3V
- Radiation Hardening :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Max Supply Current :
- 2mA
- Max Input Current :
- 250nA
- Terminal Position :
- Dual
- Input Bias Current :
- 250nA
- Number of Terminations :
- 14
- Type :
- GENERAL PURPOSE
- Packaging :
- Tube
- JESD-609 Code :
- e0
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Output Type :
- CMOS, DTL, ECL, MOS, Open-Collector, TTL
- Input Offset Voltage (Vos) :
- 5mV
- Quiescent Current :
- 2.5mA
- Output Current :
- 16mA
- Terminal Form :
- Gull wing
- Base Part Number :
- LM339
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Power Dissipation :
- 760mW
- Factory Lead Time :
- 6 Weeks
- Voltage Gain :
- 106.02dB
- Output Current per Channel :
- 6mA
- Voltage - Supply, Single/Dual (±) :
- 2V~36V ±1V~18V
- Height :
- 1.75mm
- Width :
- 3.91mm
- RoHS Status :
- Non-RoHS Compliant
- Supply Voltage :
- 5V
- Current - Output (Typ) :
- 16mA @ 5V
- Peak Reflow Temperature (Cel) :
- 235
- ECCN Code :
- EAR99
- Pin Count :
- 14
- Thickness :
- 1.58mm
- Number of Functions :
- 4
- Number of Pins :
- 14
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Datasheets
- LM339M
Comparators National Semiconductor LM339M Overview
The LM339M by National Semiconductor epitomizes robustness and precision in the realm of low power comparators. Designed to cater to a diverse array of demanding applications, the LM339M offers the ideal balance between performance and power consumption. With its capacity to operate effectively under low power conditions and its superior offset voltage characteristics, this component is engineered for applications requiring precise voltage monitoring and control. Its versatile quad comparator configuration allows for multiple comparisons of voltages simultaneously, ensuring optimal functionality in complex circuits. The integration of this device in your projects promises reliability and high performance, crucial for industrial-grade products and high-stakes environments where accuracy is paramount.
LM339M Features
This model boasts several distinguishing features that set it apart in the electronics market:
- Low power operation, ideal for energy-sensitive applications.
- Low input offset voltage, enhancing the accuracy of the device.
- Quad comparator setup, allowing for multiple simultaneous comparisons.
- Wide range of supply voltages, offering flexibility across different power environments.
- Open-collector outputs, facilitating wired-AND connections.
LM339M Applications
- Control Systems: Utilized in feedback control mechanisms to maintain stability and performance by comparing various operational voltages.
- Alarm Systems: Critical in smoke and burglar alarm systems for detecting deviations from preset thresholds, ensuring timely alerts.
- Voltage Monitoring: Essential in power supply systems, ensuring voltage levels remain within safe operating parameters to prevent equipment damage.
- Automotive Electronics: Deployed in car battery monitoring systems to compare and manage battery status and health, contributing to vehicle reliability and safety.
- Medical Devices: Integral in medical monitoring equipment, where precision and reliability are crucial for accurate patient monitoring and diagnostics.
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