LM4040BIM7X-2.5/NOPB

Overview

The LM4040BIM7X-2.5/NOPB is a micropower shunt voltage reference from Texas Instruments, providing a fixed output of 2.5V with an initial accuracy of ±0.2%. It operates within a temperature range of -40°C to +85°C and features a maximum cathode current of 15mA. The device utilizes a SOT-23 surface-mount package.

Feature Summary

• Provides stable precision voltage reference in a compact three-pin SOT-23 package
• Designed for low power consumption suitable for battery-operated applications
• Capable of maintaining accuracy across industrial temperature ranges

Applications

• Portable instrumentation requiring precise voltage references
• Battery-powered measurement systems
• Data acquisition circuits

Procurement Notes

Verify the specific suffix 'M7' against official documentation to confirm tape-and-reel packaging specifications. Ensure the component matches the exact electrical tolerances required for your circuit design before procurement.

Selection Notes

Select this component when a fixed 2.5V reference with high precision is needed in a small footprint. Consider the thermal operating limits and current requirements to ensure compatibility with the host system's power budget.

Part Context

This part belongs to the LM4040 series of micropower shunt voltage references. The series offers various fixed voltage options and accuracy grades, all housed in space-saving packages designed for modern electronic designs.

Replacement Considerations

LM4040BIM3-2.5/NOPB is a documented equivalent variant within the same family offering identical electrical performance.