LM3409N/NOPB Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

The LM3409N/NOPB is a single-channel constant-current LED display driver from Texas Instruments in a 14-pin DIP package. It delivers regulated constant-current output for reliable LED brightness control without requiring external ballast resistors. Ideal for LED indicator panels, display backlights, and industrial lighting control applications.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM3409N/NOPBDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.9114(MOQ 1000)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM3409N/NOPB?

  • Single-channel constant-current output for consistent LED brightness and longevity
  • No external ballast resistors required, simplifying circuit design
  • Standard interface compatible with common LED driver control logic
  • 14-pin DIP package (R-PDIP-T14) for straightforward through-hole assembly
  • Non-multiplexed single-segment display drive capability
  • Optimized for industrial and commercial LED indicator applications

What is LM3409N/NOPB used for?

The LM3409N/NOPB is commonly deployed in LED indicator panels, signage backlights, and display modules where stable constant-current LED drive is required. It is also used in industrial control equipment, test instrumentation front panels, and consumer electronics display systems that demand reliable, flicker-free LED operation.

What are the specifications of LM3409N/NOPB?

YTEOL0
Input CharacteristicsSTANDARD
Interface IC TypeLED DISPLAY DRIVER
JESD-30 CodeR-PDIP-T14
JESD-609 Codee3
Multiplexed Display CapabilityNO
Number of Channels1
Number of Functions1
Number of Segments1
Output CharacteristicsCONSTANT-CURRENT
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP14,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Voltage-Max42V
Supply Voltage-Min6V
Supply Voltage-Nom24V
Surface MountNO
Temperature GradeAUTOMOTIVE
Terminal FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01

Where can I find the LM3409N/NOPB datasheet?

LM3409N/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM3409N/NOPB?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What type of output does the LM3409N/NOPB provide for LED driving?

The LM3409N/NOPB provides a single-channel constant-current output that ensures consistent LED brightness regardless of supply voltage variations, eliminating the need for external current-limiting ballast resistors.

What package is the LM3409N/NOPB available in?

The LM3409N/NOPB is packaged in a 14-pin dual in-line package (DIP-14, JESD-30 code R-PDIP-T14), which is suitable for through-hole PCB assembly and easy prototyping on breadboards.

What are the typical applications for the LM3409N/NOPB?

The LM3409N/NOPB is used in LED indicator panels, display backlights, industrial front-panel displays, and signage systems. Its constant-current drive capability makes it ideal wherever stable, long-life LED operation is required.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.9114
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$1.2200$1220.00
10000+$1.0900$10900.00
100000+$0.9114$91140.00
pcs
Unit price: $1.2200 · Total: $1220.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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