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