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
- Quiescent Current :
- 800μA
- Voltage Gain :
- 106.02dB
- Contact Plating :
- Gold
- Packaging :
- Tube
- Nominal Supply Current :
- 1mA
- ECCN Code :
- EAR99
- Max Input Current :
- 250nA
- Power Supplies :
- 5V
- Weight :
- 927.99329mg
- Supply Voltage Limit-Max :
- 36V
- Operating Temperature :
- 0°C~70°C
- Height :
- 5.08mm
- Input Offset Voltage (Vos) :
- 5mV
- Dual Supply Voltage :
- 9V
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- Type :
- Differential
- Terminal Finish :
- Matte Tin (Sn)
- Max Power Dissipation :
- 1.05W
- Max Supply Current :
- 500μA
- Number of Pins :
- 14
- Thickness :
- 3.9mm
- Current - Quiescent (Max) :
- 2.5mA
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Number of Circuits :
- 4
- Output Current :
- 16mA
- Supply Voltage :
- 5V
- Output Current per Channel :
- 6mA
- Length :
- 19.3mm
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- Dual
- Input Bias Current :
- 250nA
- Average Bias Current-Max (IIB) :
- 0.05μA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Width :
- 6.35mm
- Base Part Number :
- LM339
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Number of Functions :
- 4
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- JESD-609 Code :
- e3
- Mount :
- Through Hole
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- REACH SVHC :
- No SVHC
- Current - Output (Typ) :
- 20mA
- Response Time :
- 1.3 μs
- Pin Count :
- 14
- Number of Terminations :
- 14
- Radiation Hardening :
- No
- Power Dissipation :
- 1.05kW
- Lead Free :
- Lead Free
- 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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