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