LM4050QAEM3X10/NOPB

Voltage Reference Overview

The LM4050QAEM3X10/NOPB is a micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 10V with an initial accuracy of ±0.1%. The device features a temperature coefficient of 50ppm/°C and operates within a junction temperature range of -40°C to +125°C. It is housed in a SOT-23-3 surface-mount package and holds AEC-Q100 qualification for automotive applications.

Voltage Reference Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• Micropower operation with low cathode current consumption
• High precision with ±0.1% initial accuracy tolerance
• Compact SOT-23-3 surface-mount packaging

Voltage Reference Applications

• Automotive data acquisition systems
• Precision analog-to-digital converter references
• Battery-powered instrumentation circuits

Voltage Reference Procurement Notes

Verify the specific suffix 'X10' against the official datasheet to confirm the 10V output variant, as ordering codes can vary. Ensure the component meets AEC-Q100 requirements if used in automotive designs. Check for end-of-life notifications or discontinuance notices from Texas Instruments before finalizing procurement plans.

Voltage Reference Selection Notes

Select this component when a stable 10V reference is required in space-constrained automotive or industrial designs. The ±0.1% accuracy suits high-precision applications, while the micropower characteristic benefits battery-operated devices. Compare noise specifications and thermal performance against alternative shunt references if strict low-noise criteria apply.

Voltage Reference Part Context

This part belongs to the LM4050-N/-Q1 family of precision micropower shunt voltage references. The family offers various fixed output voltages and accuracy grades (0.1%, 0.5%, 1%) in small packages. The 'Q' designation indicates automotive grade qualification, distinguishing it from commercial variants within the same series.

Voltage Reference FAQ

What is the maximum operating temperature for this component?

The LM4050QAEM3X10/NOPB supports a junction temperature range up to +125°C.

Is this component suitable for automotive applications?

Yes, it is AEC-Q100 qualified, making it suitable for automotive electronic systems.