LM4040BIM3X-2.0/NOPB

Overview

The LM4040BIM3X-2.0/NOPB is a micropower shunt voltage reference from Texas Instruments, providing a fixed output of 2.048 V. It features an initial accuracy of 0.5% and operates within a temperature range of -40°C to +85°C. The device utilizes a SOT-23-3 surface-mount package with a maximum shunt current of 15 mA and a minimum operating current of 60 µA. Its temperature coefficient is specified at 150 ppm/°C, ensuring stable performance in precision applications.

Feature Summary

• Micropower operation with low minimum current consumption
• High precision fixed voltage output
• Compact three-terminal surface-mount packaging

Applications

• Portable battery-powered instrumentation
• Data acquisition systems
• Handheld meters

Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free compliance and RoHS adherence as per manufacturer specifications. Confirm the 'X' designation indicates reel packaging for automated assembly processes. Ensure the component matches the exact 2.048 V output variant required for the circuit design.

Selection Notes

Select this component when a precise 2.048 V reference is needed in space-constrained designs. The SOT-23-3 package offers a small footprint suitable for portable devices. Consider the 0.5% initial accuracy and 150 ppm/°C temperature coefficient against application requirements for stability and precision.

Part Context

This part belongs to the LM4040 series of micropower shunt voltage references. The series provides various fixed voltage options in compact packages. The LM4040BIM3X-2.0/NOPB specifically targets applications requiring high accuracy and low power consumption in a small form factor.

Replacement Considerations

LM4040CIM3-2.0/NOPB: Similar specifications but potentially different accuracy grades or packaging variants.