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LM331N AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM331N product

LM331N

Linear - Amplifiers - Special Purpose

VFCConverterPrecision

The LM331N is a precision voltage-to-frequency converter suitable for low-cost A/D conversion and frequency modulation.

Best for

  • Analog-to-digital conversion
  • Frequency-to-voltage conversion
  • Linear frequency modulation

Avoid if

  • High-temperature industrial environments exceeding 70°C

Check before use

  • External timing components (Rt, Ct) stability

Key specifications

Linearity
0.01% max
Frequency Range
1 Hz - 100 kHz
Supply Voltage
4V - 40V

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

General

Datasheet

f82f2a6c700a0112336909aed88f8b0d.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM331N: 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

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

The LM331N is a monolithic precision voltage-to-frequency converter that provides an output pulse train with a frequency proportional to the input voltage.