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LM321 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM321 product

LM321

Amplifiers

Operational AmplifierLow PowerSOT-23-5

The LM321 is a low-power, single-channel operational amplifier from IDCHIP, optimized for battery-powered and portable applications with a 1MHz GBW and 3V-30V supply range.

Best for

  • Portable electronics
  • Sensor signal conditioning
  • General-purpose amplification

Avoid if

  • High-speed signal processing requiring >1MHz bandwidth
  • Applications requiring extremely low input offset voltage

Check before use

  • Input common-mode voltage limits
  • Output current drive requirements

Key specifications

Gain Bandwidth Product
1 MHz
Supply Voltage
3V to 30V
Quiescent Current
430 µA
Input Offset Voltage
3 mV

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable SystemsSensor InterfacesPower Adapters

Datasheet

b7d4eb24e99afb8717afe01baf5cb52a.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 low-power, single-channel operational amplifier designed for cost-sensitive and space-constrained applications. It features a 1MHz gain-bandwidth product and operates from a wide supply voltage range of 3V to 30V.