Texas Instruments

LM2485NA/NOPB

LM2485NA/NOPB Description

The LM2485NA/NOPB is a triple bias clamp driver integrated circuit designed for high-performance applications such as bias clamp and CRT driver circuits. Manufactured by Texas Instruments, this linear IC chip is housed in a through-hole package, specifically a 24-pin DIP (Dual In-line Package) format, making it suitable for a variety of electronic assemblies. The LM2485NA/NOPB features a supply current of 3.1 mA, ensuring efficient power usage while maintaining robust performance. This product is categorized under Linear IC Chips and is identified by the base product number LM2485. It is important to note that the LM2485NA/NOPB is currently marked as obsolete, but it remains a valuable component for legacy systems and specific applications where its unique features are required.

LM2485NA/NOPB Features

The LM2485NA/NOPB offers several key features that distinguish it from similar models in the market:

• Triple Bias Clamp Driver: This IC is designed to provide three independent bias clamp circuits, making it highly versatile for applications requiring multiple bias points.
• Low Supply Current: With a supply current of only 3.1 mA, the LM2485NA/NOPB ensures minimal power consumption, which is crucial for energy-efficient designs.
• Through-Hole Mounting: The through-hole package type facilitates easy integration into printed circuit boards (PCBs) and ensures mechanical stability in various operating conditions.
• Compliance and Safety: The LM2485NA/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety regulations. It also has a moisture sensitivity level (MSL) of 1 (Unlimited), indicating it is not sensitive to moisture, which enhances its reliability in different environments.
• Packaging: The product is packaged in a tube, which is ideal for bulk handling and storage, ensuring the components remain protected during transportation and assembly processes.

LM2485NA/NOPB Applications

The LM2485NA/NOPB is particularly well-suited for applications that demand precise bias control and robust driver capabilities. Some specific use cases include:

• Bias Clamp Applications: Ideal for circuits that require stable bias voltages to ensure consistent performance across varying operating conditions.
• CRT Drivers: Essential in Cathode Ray Tube (CRT) displays, where precise control of electron beams is necessary to produce clear and accurate images.
• Legacy Systems: Given its obsolete status, the LM2485NA/NOPB is a critical component for maintaining and repairing older systems where modern alternatives may not be compatible.

Conclusion of LM2485NA/NOPB

In summary, the LM2485NA/NOPB is a highly specialized triple bias clamp driver IC that offers significant advantages in terms of low power consumption, robust performance, and compliance with environmental regulations. While it is now considered obsolete, its unique features make it indispensable for specific applications, particularly in legacy systems and CRT driver circuits. For engineers and designers working with these types of applications, the LM2485NA/NOPB remains a reliable and efficient choice.