LM311M
- Mfr.Part #
- LM311M
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VOLTAGE COMPARATOR 8-SOIC
- Stock
- 1,601
- In Stock :
- 1,601
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Average Bias Current-Max (IIB) :
- 0.25μA
- Pin Count :
- 8
- Operating Supply Voltage :
- 9V
- JESD-609 Code :
- e0
- Max Input Current :
- 250nA
- Width :
- 3.91mm
- Output Type :
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
- Output Current :
- 50mA
- Mount :
- Surface Mount
- Quiescent Current :
- 7.5mA
- Number of Elements :
- 1
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- REACH SVHC :
- No SVHC
- Radiation Hardening :
- No
- Max Power Dissipation :
- 500mW
- Factory Lead Time :
- 6 Weeks
- Power Dissipation :
- 500mW
- Voltage Gain :
- 106.02dB
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 7.5mA
- Lead Free :
- Contains Lead
- Max Supply Current :
- -5mA
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Type :
- GENERAL PURPOSE
- Thickness :
- 1.58mm
- Peak Reflow Temperature (Cel) :
- 235
- RoHS Status :
- Non-RoHS Compliant
- Supply Voltage :
- 15V
- Operating Temperature :
- 0°C~70°C
- Terminal Position :
- Dual
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 8
- Base Part Number :
- LM311
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Terminal Form :
- Gull wing
- Response Time :
- 200 ns
- Length :
- 4.9mm
- Packaging :
- Tube
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Number of Pins :
- 8
- Input Offset Voltage (Vos) :
- 7.5mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Voltage - Supply, Single/Dual (±) :
- 5V~36V ±2.5V~18V
- Mounting Type :
- Surface Mount
- Input Bias Current :
- 250nA
- Number of Circuits :
- 1
- Height :
- 1.75mm
- Datasheets
- LM311M

Comparators Texas Instruments LM311M Overview
The Texas Instruments LM311M is a high-performance voltage comparator in a compact 8SOIC package, designed to deliver precise voltage comparisons through advanced circuitry. This comparator is engineered to meet a diverse range of application requirements, offering robust functionality with fast response times. The LM311M stands out in the market due to its ability to operate over a wide voltage range and its stability under extreme environmental conditions, making it highly sought after for complex electronic systems that require reliable and accurate voltage monitoring and control.
LM311M Features
The LM311M comparator boasts several key features including a single or dual supply operation ranging from +2V to +36V or ±1V to ±18V, which allows for flexible integration into various circuit designs. It also includes a differential input voltage range equal to the power supply voltage and an output that can interface with TTL, MOS, or CMOS logic. Its low input bias current and offset current further enhance its accuracy and response time, making it an indispensable tool for engineers.
LM311M Applications
- Industrial control systems: The LM311M can be utilized to manage operational conditions by comparing preset thresholds to actual voltage levels, aiding in the precise control of machinery and equipment.
- Automotive electronics: This comparator is essential in automotive systems for monitoring and comparing voltages to ensure optimal performance and safety conditions in vehicles.
- Signal conversion: The LM311M excels in converting analog signals to digital signals, making it ideal for devices that require accurate data processing and digital interfacing.
- Power supply management: It plays a critical role in monitoring the stability and distribution of power within electronic systems, ensuring devices operate within safe voltage ranges.
- Alarm and security devices: Used in various safety and security applications, the LM311M helps detect and respond to abnormal or critical voltage levels, triggering alarms when necessary.
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