LM4050AIM3-10

Voltage Reference Overview

The LM4050AIM3-10/NOPB is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed reverse breakdown voltage of 10 V with an initial accuracy tolerance of ±0.1% at 25°C. The device operates within a wide current range from 100 μA to 15 mA and features a maximum temperature coefficient of 50 ppm/°C across the extended industrial temperature range of -40°C to +125°C. Packaged in a compact SOT-23 surface-mount format, it eliminates the need for external stabilizing capacitors while maintaining stability with any capacitive load.

Voltage Reference Feature Summary

• Compact SOT-23 package designed for space-critical applications
• Capable of tolerating capacitive loads without external stabilization components
• High initial accuracy grade ensuring stable performance over temperature variations

Voltage Reference Applications

• Portable, battery-powered equipment
• Data acquisition systems
• Instrumentation
• Process control
• Product testing

Voltage Reference Procurement Notes

Verify the specific suffix configuration against the manufacturer's official documentation to ensure compatibility with required operating conditions. Confirm that the component meets all necessary environmental standards for the intended deployment environment before final integration into the design.

Voltage Reference Selection Notes

Select this component when a high-precision 10 V reference is required in a minimal footprint. Ensure the circuit design accommodates the minimum operating current of 100 μA and the maximum shunt current of 15 mA. Verify thermal management requirements based on the junction-to-ambient thermal resistance specifications provided in the datasheet.

Voltage Reference Part Context

This part belongs to the LM4050-N family of precision micropower shunt voltage references. The series offers multiple fixed reverse breakdown voltages including 2.048 V, 2.5 V, 4.096 V, 5 V, 8.192 V, and 10 V. The 'A' designation indicates the highest accuracy grade within the product line, suitable for demanding analog signal processing tasks.

Voltage Reference Replacement Considerations

Consult the manufacturer's official replacement guide for verified substitute part numbers. Cross-reference pin configurations and electrical characteristics to ensure functional equivalence in existing designs.