LM339N
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- Mfr.Part #
- LM339N
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- LM339 QUAD DIFFERENTIAL COMPARAT
- Stock
- 757
- In Stock ：
- 757
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Comparators
- Input Bias Current :
- 250nA
- Terminal Position :
- Dual
- Response Time :
- 1.3 μs
- Max Supply Current :
- 500μA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Operating Temperature :
- 0°C~70°C
- Pin Count :
- 14
- Number of Functions :
- 4
- Dual Supply Voltage :
- 9V
- REACH SVHC :
- No SVHC
- Number of Circuits :
- 4
- Type :
- Differential
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- RoHS Status :
- ROHS3 Compliant
- Current - Quiescent (Max) :
- 2.5mA
- Length :
- 19.3mm
- Mounting Type :
- Through Hole
- Average Bias Current-Max (IIB) :
- 0.05μA
- Radiation Hardening :
- No
- Power Supplies :
- 5V
- Factory Lead Time :
- 6 Weeks
- Base Part Number :
- LM339
- ECCN Code :
- EAR99
- Width :
- 6.35mm
- Lead Free :
- Lead Free
- Weight :
- 927.99329mg
- Output Current per Channel :
- 6mA
- Contact Plating :
- Gold
- Height :
- 5.08mm
- Current - Output (Typ) :
- 20mA
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Dissipation :
- 1.05kW
- Thickness :
- 3.9mm
- Max Power Dissipation :
- 1.05W
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage Limit-Max :
- 36V
- Mount :
- Through Hole
- JESD-609 Code :
- e3
- Nominal Supply Current :
- 1mA
- Number of Pins :
- 14
- Max Input Current :
- 250nA
- Supply Voltage :
- 5V
- Input Offset Voltage (Vos) :
- 5mV
- Output Current :
- 16mA
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Voltage Gain :
- 106.02dB
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Quiescent Current :
- 800μA
- Number of Terminations :
- 14
- Datasheets
- LM339N
Comparators Fairchild Semiconductor LM339N Overview
The LM339N from Fairchild Semiconductor stands out in the market of Comparators, offering advanced functionality designed for a variety of demanding applications. This quad differential comparator excels in scenarios requiring precise voltage or current sensing and comparison across four independent channels. Its ability to operate across a wide range of voltages and temperatures makes the LM339N an ideal choice for integration in diverse electronic systems. The low power requirements and reliable output switching behavior ensure that this component can efficiently manage multiple comparisons, making it crucial for high-performance circuits. The LM339N's design facilitates enhanced system reliability and performance, promoting a competitive edge in complex electronic assemblies.
LM339N Features
The LM339N comparator incorporates several key features that make it highly effective and versatile for use in electronic circuits. Notably, it includes four independent voltage comparators that can operate from a single power supply over a wide range of voltages. Each comparator is designed to directly interface with TTL, CMOS, and other logic systems. Its low input bias current, low input offset voltage, and low power consumption are particularly beneficial for battery-powered devices. Additionally, the LM339N's capability to function at extremes of ambient temperatures enhances its suitability for industrial applications.
LM339N Applications
- Power Supply Control: The LM339N is crucial in monitoring and controlling power supply systems by ensuring voltage levels remain within specified thresholds, thereby enhancing system stability and reliability.
- Automotive Electronics: Utilized for sensing and comparing various voltages and currents in automotive systems, the LM339N helps in functions like battery management and dashboard instrumentation, improving vehicle performance and safety.
- Alarm Systems: In security and alarm systems, the LM339N acts as a critical component for signal conditioning, enabling precise response actions when predefined thresholds are crossed.
- Industrial Process Control: The LM339N monitors and compares voltages in industrial environments, facilitating automated process control systems that require high accuracy and dependability.
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