LM4050BEM3-8.2/NOPB

Voltage Reference Overview

The LM4050BEM3-8.2/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments, featuring an output voltage of 8.192 V. It provides an initial accuracy of 0.5% and operates with a temperature coefficient of 50 ppm/C. The device supports a maximum cathode current of 15 mA and functions within a temperature range of -40°C to +125°C. Packaged in a compact SOT-23-3 surface-mount case, it is designed for precision applications requiring stable voltage regulation.

Voltage Reference Feature Summary

• Micropower shunt architecture optimized for low current consumption
• High precision performance with 0.5% initial accuracy tolerance
• Automotive-grade qualification ensuring reliability under harsh conditions

Voltage Reference Applications

• Automotive electronic systems requiring certified voltage references
• Precision data acquisition circuits demanding stable reference voltages
• Battery-powered instrumentation benefiting from low power operation

Voltage Reference Procurement Notes

Verify the specific suffix codes against official Texas Instruments documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with AEC-Q100 automotive standards if required for your application. Cross-reference the full part number with manufacturer datasheets to validate temperature ranges and package dimensions before procurement.

Voltage Reference Selection Notes

Select this component when a fixed 8.192 V reference is needed in a small SOT-23-3 footprint. Consider the 50 ppm/C temperature coefficient for thermal stability requirements. Evaluate the 15 mA maximum current limit against load demands. Verify that the 0.5% accuracy meets system specifications compared to tighter tolerance alternatives.

Voltage Reference Part Context

This part belongs to the LM4050 series of micropower shunt voltage references. The series offers various fixed output voltages in a compact SOT-23-3 package. It is designed for applications requiring high precision and low power consumption in space-constrained environments.

Voltage Reference Replacement Considerations

Check for LM4050 variants with different output voltages or accuracy grades. Verify pinout compatibility with existing PCB layouts. Confirm that alternative parts meet the same AEC-Q100 automotive qualification standards.