LM4050QBIM3X10/NOPB

Voltage Reference Overview

The LM4050QBIM3X10/NOPB is a precision micropower shunt voltage reference from Texas Instruments, featuring a fixed reverse breakdown voltage of 10 V. It operates within an extended temperature range of -40°C to 125°C and utilizes a compact SOT-23 surface-mount package. The device guarantees an initial output voltage tolerance of ±0.2% at 25°C and maintains a maximum temperature coefficient of 50 ppm/°C across the operating range. Designed for stability with any capacitive load, it eliminates the need for external stabilizing capacitors.

Voltage Reference Feature Summary

• Eliminates the need for external stabilizing capacitors while ensuring stability with any capacitive load
• Utilizes fuse and Zener-zap reverse breakdown voltage trim during wafer sort to ensure high accuracy
• Bandgap reference temperature drift curvature correction ensures stable performance over wide current ranges

Voltage Reference Applications

• Portable, battery-powered equipment
• Data acquisition systems
• Instrumentation
• Process control
• Precision audio components

Voltage Reference Procurement Notes

Verify the specific suffix 'QBI' corresponds to the required automotive grade (AEC-Q100), B-grade tolerance (±0.2%), industrial/extended temperature rating, and SOT-23 packaging configuration. Confirm that the 'X10' designation matches the required 10 V output voltage option before finalizing procurement orders.

Voltage Reference Selection Notes

Select this component when space-critical applications require a precise 10 V reference in a miniature SOT-23 package. It is suitable for designs needing stability with capacitive loads without external components. Ensure the system can support the minimum operating current requirements specified for the 10 V option across the intended temperature range.

Voltage Reference Part Context

This part belongs to the LM4050-N family of precision micropower shunt voltage references manufactured by Texas Instruments. The family offers various fixed voltage options including 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V. The Q1 suffix indicates qualification to AEC-Q100 standards for automotive applications.

Voltage Reference Replacement Considerations

LM4050BEM3X-10/NOPB

Voltage Reference FAQ

Does the LM4050QBIM3X10/NOPB require an external capacitor for stability?

No, the design eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load.

What is the maximum temperature coefficient for this device?

The maximum temperature coefficient is 50 ppm/°C across the operating temperature range.