LM4050QBIM3-8.2/NOPB

Voltage Reference Overview

The LM4050QBIM3-8.2/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments, designed for automotive applications with AEC-Q100 qualification. It provides a fixed output voltage of 8.192 V with an initial accuracy of 0.2%. The device operates within a temperature range of -40°C to +125°C and features a temperature coefficient of 50 ppm/°C. Packaged in a compact SOT-23-3 surface-mount case, it supports a maximum cathode current of 15 mA and draws a typical quiescent current of 65 µA.

Voltage Reference Feature Summary

• Automotive-grade reliability certified under the AEC-Q100 standard for sustained performance in demanding environments.
• High precision voltage regulation maintained through tight initial accuracy tolerances and stable thermal characteristics.
• Ultra-low power consumption achieved via micropower design suitable for battery-operated systems.

Voltage Reference Applications

• Automotive electronic control units requiring precise voltage monitoring
• Data acquisition systems needing stable reference voltages
• Portable instrumentation powered by limited energy sources

Voltage Reference Procurement Notes

Verify the specific suffix codes against official Texas Instruments documentation to confirm exact tolerance grades and packaging configurations. Ensure the component meets the required AEC-Q100 qualification level for your target application environment. Cross-reference the datasheet revision history to validate parameter consistency before finalizing procurement specifications.

Voltage Reference Selection Notes

Select this component when high precision and low power are critical for automotive or industrial designs. The SOT-23-3 package offers space efficiency for dense circuit layouts. Consider the 0.2% initial accuracy and 50 ppm/°C temperature coefficient for applications requiring minimal drift over wide operating temperatures.

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 'BIM3' specifies the specific accuracy grade and SOT-23-3 package type. The '/NOPB' suffix denotes a lead-free, halogen-free product compliant with RoHS standards.

Voltage Reference Replacement Considerations

Consult the official LM4050 datasheet for verified substitute part numbers within the same family that match the required voltage and accuracy specifications.