LM339N
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- Mfr.Part #
- LM339N
- Manufacturer
- National 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 :
- National Semiconductor
- Product Category :
- Comparators
- Number of Functions :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Current per Channel :
- 6mA
- Contact Plating :
- Gold
- Supply Voltage :
- 5V
- Response Time :
- 1.3 μs
- Power Dissipation :
- 1.05kW
- Input Bias Current :
- 250nA
- Length :
- 19.3mm
- RoHS Status :
- ROHS3 Compliant
- Height :
- 5.08mm
- Input Offset Voltage (Vos) :
- 5mV
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 16mA
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Current - Output (Typ) :
- 20mA
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Type :
- Differential
- Dual Supply Voltage :
- 9V
- Max Supply Current :
- 500μA
- Supply Voltage Limit-Max :
- 36V
- Nominal Supply Current :
- 1mA
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Thickness :
- 3.9mm
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Quiescent Current :
- 800μA
- JESD-609 Code :
- e3
- Base Part Number :
- LM339
- Average Bias Current-Max (IIB) :
- 0.05μA
- Voltage - Input Offset (Max) :
- 5mV @ 30V
- Packaging :
- Tube
- Terminal Position :
- Dual
- Weight :
- 927.99329mg
- Current - Quiescent (Max) :
- 2.5mA
- Max Power Dissipation :
- 1.05W
- Radiation Hardening :
- No
- Pin Count :
- 14
- Mounting Type :
- Through Hole
- Power Supplies :
- 5V
- REACH SVHC :
- No SVHC
- Operating Temperature :
- 0°C~70°C
- Max Input Current :
- 250nA
- Number of Circuits :
- 4
- Number of Pins :
- 14
- Terminal Finish :
- Matte Tin (Sn)
- Voltage Gain :
- 106.02dB
- Width :
- 6.35mm
- Number of Terminations :
- 14
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Mount :
- Through Hole
- Datasheets
- LM339N
Comparators National Semiconductor LM339N Overview
The LM339N by National Semiconductor stands as a quintessential example in the realm of Comparators, tailored for versatile and efficient performance across a broad range of applications. This component, characterized by its ability to manage multiple voltage levels through its quad differential comparators, is engineered to enhance precision and reliability in circuit designs. The LM339N’s capability to operate across a wide voltage range, coupled with its open-collector outputs, makes it ideally suited for both commercial and industrial environments. Its robust design ensures consistent performance and operational stability, fostering trust among B2B clients looking to implement reliable and effective electronic solutions.
LM339N Features
The LM339N showcases several distinctive features including low input bias current, low input offset voltage, and an open-collector output that facilitates wired-AND connections. This IC is designed to operate from a single power supply over a wide range of voltages, or from dual supplies for flexibility in circuit design. Its capability to work at low power makes it an economical choice for extended use in energy-sensitive applications.
LM339N Applications
- Voltage Monitoring Systems: Used to compare different voltage levels within a system to ensure operational stability and safety.
- High-speed Signal Conditioning: Helps in sharpening the edges of digital signals, thus improving the responsiveness of high-speed circuits.
- Battery Chargers: Integral in managing the charge integrity, ensuring batteries charge to their required levels without overcharging.
- Automotive Electronics: Vital for comparing and controlling voltages within automotive circuits, enhancing vehicle reliability and performance.
- Alarm and Security Devices: Used to detect and respond to abnormal or predefined voltage levels, triggering alarms or corrective actions.
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