LM311M
- Mfr.Part #
- LM311M
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LM311-N PRECISION, HIGH VOLTAGE,
- Stock
- 8,704
- In Stock :
- 8,704
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- Number of Elements :
- 1
- Response Time :
- 200 ns
- Terminal Position :
- Dual
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Operating Supply Voltage :
- 9V
- Input Bias Current :
- 250nA
- Average Bias Current-Max (IIB) :
- 0.25μA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Peak Reflow Temperature (Cel) :
- 235
- Power Dissipation :
- 500mW
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Mounting Type :
- Surface Mount
- Output Current :
- 50mA
- Max Supply Current :
- -5mA
- Length :
- 4.9mm
- Number of Functions :
- 1
- Mount :
- Surface Mount
- Radiation Hardening :
- No
- Nominal Supply Current :
- 7.5mA
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Thickness :
- 1.58mm
- Voltage - Supply, Single/Dual (±) :
- 5V~36V ±2.5V~18V
- Width :
- 3.91mm
- Voltage Gain :
- 106.02dB
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- Non-RoHS Compliant
- JESD-609 Code :
- e0
- Number of Circuits :
- 1
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Max Input Current :
- 250nA
- Max Power Dissipation :
- 500mW
- Height :
- 1.75mm
- Base Part Number :
- LM311
- Packaging :
- Tube
- Input Offset Voltage (Vos) :
- 7.5mV
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Pin Count :
- 8
- Operating Temperature :
- 0°C~70°C
- Type :
- GENERAL PURPOSE
- Number of Terminations :
- 8
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Lead Free :
- Contains Lead
- Quiescent Current :
- 7.5mA
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 15V
- REACH SVHC :
- No SVHC
- Datasheets
- LM311M

Comparators National Semiconductor LM311M Overview
The LM311M from National Semiconductor stands as a cornerstone in the realm of high-performance comparators designed for applications requiring precise voltage comparison and decision-making capabilities. This device is particularly noted for its ability to operate at higher voltages, making it an ideal choice for environments where typical low-voltage comparators might falter. The robust design of the LM311M ensures reliability and precision, backed by National Semiconductor's reputation for quality in semiconductor manufacturing. This model, with its precision-engineered features, is tailored to meet the rigorous demands of high-stakes applications, driving efficiency and innovation in electronic circuit designs. This makes the LM311M a critical component in advanced electronics, promoting scalability and adaptability in various complex systems.
LM311M Features
The LM311M comparator is distinguished by its high voltage capabilities and precision operation. It is designed to offer fast response times and stability over varying temperature ranges, ensuring consistent performance under diverse operating conditions. The device also supports a wide range of power supplies, adding to its versatility in different electronic applications. Its differential input configuration allows for enhanced accuracy in comparing voltages, thereby optimizing decision-making processes in electronic circuits.
LM311M Applications
- Industrial Automation: In automation systems, the LM311M can be used to compare different sensor readings, facilitating precise control mechanisms.
- Automotive Systems: It functions as a critical component in automotive electronics for monitoring and comparing voltage levels, ensuring optimal operation of vehicle systems.
- Power Supply Management: The LM311M is essential in power supply circuits, helping to monitor and control voltage thresholds, thus preventing over-voltage conditions.
- Telecommunications: Used in signal processing equipment to compare signal strengths, thereby maintaining the integrity of data transmission.
- Medical Devices: In medical equipment, this comparator helps in the precise measurement and monitoring of biometric parameters, crucial for patient care.
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