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LM311DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM311DR product

LM311DR

Comparators

ComparatorHigh-SpeedVoltage Comparator

The LM311DR is a high-speed, general-purpose voltage comparator suitable for a wide range of industrial and consumer applications.

Best for

  • Zero-crossing detection
  • Relay driving
  • Level shifting

Avoid if

  • Extremely low power applications where micro-amp current consumption is critical

Check before use

  • Input common-mode voltage range
  • Strobe pin configuration

Key specifications

Response Time
165 ns
Supply Voltage
3.5 V to 30 V
Output Current
50 mA
Temp Range
0°C to 70°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Industrial ControlConsumer ElectronicsPower Management

CAD Models

Download ECAD models for LM311DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The LM311DR is a high-speed voltage comparator from Texas Instruments, capable of operating from a wide range of supply voltages (3.5 V to 30 V).