LM4040DIM3-10.0/NOPB

Overview

The LM4040DIM3-10.0/NOPB is a micropower shunt voltage reference from Texas Instruments, providing a fixed output of 10 V. It operates within a temperature range of -40°C to +85°C and features an initial accuracy of 1%. The device exhibits a temperature coefficient of 150 ppm/°C and supports a maximum cathode current of 15 mA with a minimum operating current of 100 µA. Packaged in a compact SOT-23-3 surface-mount format, it is designed for precision applications requiring stable voltage regulation.

Feature Summary

• Micropower shunt topology optimized for low current consumption
• Compact three-terminal SOT-23 package for space-constrained designs
• Fixed 10 V output with 1% initial accuracy tolerance

Applications

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

Procurement Notes

Verify the specific suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Ensure the ordering part number matches the required accuracy grade and temperature coefficient. Cross-reference datasheet revisions to validate performance parameters before integration into production designs.

Selection Notes

Select this component when a fixed 10 V reference is required in a small surface-mount footprint. Evaluate the 150 ppm/°C temperature coefficient against system thermal stability requirements. Confirm that the 100 µA minimum operating current aligns with the circuit's biasing constraints and load conditions.

Part Context

This device belongs to the LM4040 series of micropower shunt voltage references. The series offers various fixed voltage options and accuracy grades in both SOT-23 and TO-92 packages. The LM4040 family is engineered for applications demanding high precision and low power consumption in portable and industrial environments.

Replacement Considerations

LM4040DIM3-10.0/NOPB serves as a direct replacement for LM4040DIM3-10.0.