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LP2981-33DBVR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP2981-33DBVR product

LP2981-33DBVR

Voltage Regulators - Linear

LDO3.3VLinear RegulatorTI

The LP2981-33DBVR is a reliable 3.3V, 100mA LDO regulator from Texas Instruments, optimized for low-power portable applications.

Best for

  • Battery-powered portable devices
  • Low-noise applications

Avoid if

  • Output current exceeds 100mA
  • High-efficiency switching is required

Check before use

  • Output capacitor ESR
  • Thermal dissipation

Key specifications

Output Voltage
3.3 V
Max Current
100 mA
Dropout
200 mV

Compliance & Environment

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

Application

Portable ElectronicsSmart Meters

Datasheet

138593.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LP2981-33DBVR: 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

It is a fixed 3.3V, 100mA low-dropout (LDO) linear regulator with a shutdown feature, housed in a SOT-23-5 package.