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LM321 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM321 product

LM321

Logic

Low PowerSingle Op-AmpSOT-23-5

The LM321 is a cost-effective, low-power single operational amplifier suitable for general-purpose signal conditioning in battery-powered and industrial systems.

Best for

  • Battery-powered systems
  • General signal conditioning
  • Industrial control loops

Avoid if

  • High-speed signal processing
  • High-precision instrumentation

Check before use

  • Output current limits
  • Common-mode input range

Key specifications

Gain-Bandwidth
1 MHz
Supply Current
430 µA
Slew Rate
0.4 V/µs
CMRR
90 dB

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialPower ManagementConsumer Electronics

Datasheet

a4c0d8824f8a62119ea5623b4dec5667_2006261534_PJSEMI-LM321_C686636.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM321: 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 LM321 is a single-channel, low-power operational amplifier designed for wide supply voltage ranges (up to 24V) and efficient operation in space-constrained applications.