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LD39100PUR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LD39100PUR product

LD39100PUR

Voltage Regulators - Linear

LDOLinear RegulatorLow Noise1A

The LD39100PUR is a high-efficiency 1 A low-dropout (LDO) linear regulator from STMicroelectronics, optimized for low-noise and low-power applications.

Best for

  • Battery-powered devices
  • Automotive post-regulation
  • Low-noise sensitive circuits

Avoid if

  • High-voltage input requirements (>5.5 V)
  • Applications requiring >1 A output current

Check before use

  • Thermal design
  • Capacitor ESR specifications

Key specifications

Output Current
1 A
Dropout Voltage
200 mV
Input Voltage
1.5 V - 5.5 V
Quiescent Current
20 µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power ManagementAutomotiveConsumer Electronics

Datasheet

ld39100.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LD39100PUR: 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
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Where to Buy

Real-time and catalog pricing from verified distributors

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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 1 A, low-quiescent current, low-noise linear voltage regulator designed for battery-powered and automotive applications.