ProjectsPricingInsights

LR2003L AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LR2003L product

LR2003L

PMIC - Darlington Arrays

Darlington Array50V500mASOIC-16

The LR2003L is a 7-channel high-voltage, high-current Darlington array designed for driving inductive loads like relays and solenoids from 5V logic.

Best for

  • Driving relays
  • Solenoids
  • Stepping motors
  • Multiplexed LED displays

Avoid if

  • High-speed switching applications exceeding 1µs delay
  • Applications requiring currents above 500mA per channel

Check before use

  • Thermal derating based on the number of active channels and duty cycle

Key specifications

Output Voltage
50 V
Output Current
500 mA
Logic Level
5V TTL/CMOS

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlPower Switching

Datasheet

c4082800b5e7f41c432cf2c776eaa180.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LR2003L: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

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 16-pin SOIC Darlington array containing seven NPN transistor pairs, capable of sinking up to 500mA per channel with a 50V breakdown voltage.