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.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- LM3409N/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 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
Applications
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.
Specifications
| YTEOL | 0 |
| Input Characteristics | STANDARD |
| Interface IC Type | LED DISPLAY DRIVER |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e3 |
| Multiplexed Display Capability | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Number of Segments | 1 |
| Output Characteristics | CONSTANT-CURRENT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 42V |
| Supply Voltage-Min | 6V |
| Supply Voltage-Nom | 24V |
| Surface Mount | NO |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
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.
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