LM4050QAIM3-10/NOPB

Voltage Reference Overview

The LM4050QAIM3-10/NOPB is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 10 V with an initial accuracy of 0.5%. The device features a temperature coefficient of 50 ppm/°C and operates within a junction temperature range of -40°C to +125°C. Packaged in a compact SOT-23-3 surface-mount case, it is AEC-Q100 qualified for automotive applications.

Voltage Reference Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Micropower shunt architecture for low current consumption
• Precision fixed output voltage with tight initial tolerance
• Compact SOT-23-3 surface-mount package

Voltage Reference Applications

• Automotive electronic control units
• Data acquisition systems requiring stable references
• Portable instrumentation circuits
• Battery-powered measurement devices

Voltage Reference Procurement Notes

Verify the complete part number including suffixes such as NOPB and packaging options against official Texas Instruments documentation. Confirm AEC-Q100 qualification status and specific accuracy grades required for the target application before procurement. Ensure compatibility with existing PCB footprints for the SOT-23-3 package.

Voltage Reference Selection Notes

Select this component when a stable 10 V reference is needed in space-constrained automotive or industrial designs. The 0.5% initial accuracy suits general precision applications, while the 50 ppm/°C coefficient ensures stability across wide temperature ranges. Consider thermal management requirements based on shunt current limits.

Voltage Reference Part Context

This part belongs to the LM4050 family of micropower shunt voltage references from Texas Instruments. The 'Q' designation indicates automotive qualification, while 'AI' specifies the accuracy grade and output voltage variant. The NOPB suffix denotes a lead-free, halogen-free product compliant with RoHS directives.

Voltage Reference Replacement Considerations

Consult official substitution guides for equivalent parts within the LM4050 series or compatible shunt references. Verify pinout compatibility and electrical parameter alignment before replacing.