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