LM311DR-CN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM311DR-CN product

LM311DR-CN

Component

voltage comparatorhigh speedSOP8strobeopen collector

LM311DR-CN is a single high-speed comparator for threshold detection, oscillators, peak detectors, and zero-crossing circuits. It is supplied in an 8-pin SOP package.

Best for

  • Threshold detection
  • Zero-crossing detection
  • Oscillators and peak detectors

Avoid if

  • A push-pull logic output is required without an external load connection
  • The input common-mode range exceeds the stated limits

Check before use

  • SOP8 pin assignment
  • Supply polarity and voltage
  • Collector or emitter output loading
  • Strobe current drive

Key specifications

Comparator type
Single high-speed voltage comparator
Supply range
3.5–30 V single supply; ±1.75–±15 V dual supply
Typical response time
165 ns
Package
SOP8, 1.27 mm pitch

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Zero-crossing detectorsOscillatorsPeak detectors

CAD Models

Download ECAD models for LM311DR-CN: 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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Alternative components

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

Design and risk insights

Questions & answers

It is a single high-speed voltage comparator with balance, strobe, open-collector, and emitter output functions in an SOP8 package.