LM311DR
- Mfr.Part #
- LM311DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC DIFF COMP STROBE 8-SOIC
- Stock
- 5,905
- In Stock :
- 5,905
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- Manufacturer :
- Texas Instruments
- Product Category :
- Comparators
- Voltage - Input Offset (Max) :
- 7.5mV @ ±15V
- Max Supply Current :
- 7.5mA
- Number of Elements :
- 1
- Radiation Hardening :
- No
- Input Offset Voltage (Vos) :
- 7.5mV
- Packaging :
- Cut Tape (CT)
- JESD-609 Code :
- e3
- Length :
- 4.9mm
- Number of Pins :
- 8
- Average Bias Current-Max (IIB) :
- 0.25μA
- Max Input Current :
- 250nA
- Contact Plating :
- Gold
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 500mW
- Operating Temperature :
- 0°C~70°C
- Weight :
- 72.603129mg
- Packing Method :
- TR
- Thickness :
- 1.58mm
- Width :
- 3.91mm
- Voltage Gain :
- 106.02dB
- Output Current per Channel :
- 50mA
- Input Bias Current :
- 250nA
- Dual Supply Voltage :
- 9V
- Number of Functions :
- 1
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Response Time :
- 165 ns
- Factory Lead Time :
- 6 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 8
- Mounting Type :
- Surface Mount
- Voltage - Supply, Single/Dual (±) :
- 3.5V~30V ±1.75V~15V
- Output Type :
- MOS, Open-Collector, Open-Emitter, TTL
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Operating Supply Voltage :
- 28V
- Supply Voltage :
- 15V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn)
- Output Current :
- 50mA
- Current - Input Bias (Max) :
- 0.25μA @ ±15V
- Type :
- GENERAL PURPOSE
- Height :
- 1.75mm
- Nominal Supply Current :
- 7.5mA
- Base Part Number :
- LM311
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Quiescent Current :
- 7.5mA
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Terminations :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Datasheets
- LM311DR

Comparators Texas Instruments LM311DR Overview
The LM311DR by Texas Instruments is a pinnacle achievement in the design of comparators, optimized for voltage level detection and differential comparison with a strobe control feature. This high-performance IC DIFF COMP STROBE in an 8SOIC package offers a robust solution for systems requiring precise voltage comparison and decision-making capabilities. With its ability to operate across a wide range of voltages and temperatures, the LM311DR stands out as a highly reliable component suitable for mission-critical applications in industrial, automotive, and telecommunication sectors. The inclusion of a strobe pin enhances its functionality, allowing for timed operations and power savings, making it a go-to choice for developers and engineers aiming to improve system reliability and efficiency.
LM311DR Features
The LM311DR comparator is known for its versatility and superior performance, featuring a single or dual power supply mode ranging from 5V to 30V and a differential input voltage range equal to the power supply voltage. It also boasts a low input bias current, high input impedance, and fast response times. These features make the LM311DR an excellent choice for designing flexible and efficient electronic circuits without compromising performance.
LM311DR Applications
- Automotive Systems: Utilized in car electronics for sensor signal processing to ensure accurate responses to rapidly changing driving conditions.
- Data Acquisition Systems: Helps in precise data collection and processing in scientific and industrial applications by providing reliable voltage comparisons.
- Alarm Systems: Integral in building safety and security systems where precise threshold voltage detection is critical for triggering alarms.
- Power Supplies: Essential in managing and monitoring voltages to prevent over-voltage conditions and ensure stable power delivery.
- Consumer Electronics: Used in devices like cameras and personal audio systems for better performance through effective signal comparison.
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