Product Overview: LM4040DEM3X-2.5/NOPB

The LM4040DEM3X-2.5/NOPB is a precision micropower shunt voltage reference from Texas Instruments, offering a fixed reverse breakdown voltage of 2.5V with a high accuracy of ±0.1% (max) at 25°C. This component is designed to be easy to use and does not require an external trimmer for voltage adjustment, making it a reliable choice for various applications.

Key Features

• High Precision: The device offers a high initial accuracy and a low dynamic impedance, ensuring stable reverse breakdown voltage even with varying current loads.
• Wide Operating Current Range: The LM4040DEM3X-2.5/NOPB operates over a broad current range of 60µA to 15mA, providing flexibility in design and application.
• Low Temperature Coefficient: With a temperature coefficient as low as 100 ppm/°C, this voltage reference maintains its accuracy across a wide temperature range.
• Extended Temperature Range: The device is specified for operation from −40°C to 85°C, making it suitable for industrial-grade applications.
• Surface-Mount Package: It comes in a small SOT-23 package, ideal for space-constrained applications.
• Automotive Grade: The NOPB (lead-free) designation indicates that the product is manufactured with a "green" mold compound and is suitable for use in automotive applications.

Applications

The LM4040DEM3X-2.5/NOPB is versatile and can be used in a wide range of applications. These include:

• Portable, battery-powered equipment
• Data acquisition systems
• Instrumentation and process control
• Energy management
• Automotive systems
• Medical devices

Quality and Reliability

As with all Texas Instruments products, the LM4040DEM3X-2.5/NOPB is designed to meet high standards of quality and reliability. It undergoes rigorous testing to ensure performance in demanding conditions, making it a trusted component for precision voltage reference needs.

For detailed specifications, application circuits, and additional information, designers and engineers are encouraged to consult the datasheet and Texas Instruments' support resources.