LM4050BEM3X-5.0/NOPB

Voltage Reference Overview

The LM4050BEM3X-5.0/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments, featuring a fixed output of 5 V with an initial accuracy of ±0.2% and a temperature coefficient of 50 ppm/°C. It operates within a junction temperature range of -40°C to +125°C and supports a maximum cathode current of 15 mA. The device utilizes a SOT-23-3 surface-mount package and is designed for applications requiring precision voltage regulation in space-constrained environments.

Voltage Reference Feature Summary

• Provides stable reference voltage with high initial accuracy
• Operates efficiently at low quiescent currents
• Maintains performance across extended industrial temperature ranges

Voltage Reference Applications

• Portable instrumentation circuits
• Battery-powered measurement systems
• Data acquisition signal conditioning

Voltage Reference Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure compatibility with required accuracy grades and packaging options. Confirm RoHS compliance status and lead times through authorized distributors, as availability may vary by region and production lot.

Voltage Reference Selection Notes

Select this component when precise voltage referencing is required in compact designs. Ensure the operating current remains within specified limits to maintain accuracy. Consider thermal management requirements given the small package size and potential power dissipation during operation.

Voltage Reference Part Context

This part belongs to the LM4050 series of precision micropower shunt voltage references. It shares architectural similarities with other members like the LM4050A and LM4050Q variants, differing primarily in accuracy grades and qualification levels such as automotive standards.

Voltage Reference Replacement Considerations

Direct substitutes include LM4050AIM3X-5.0/NOPB for tighter tolerance requirements or LM4050CEM3X-5.0/NOPB for standard accuracy. Verify pinout compatibility and thermal characteristics before substitution.