LM4130AIM5-4.1/NOPB

Voltage Reference Overview

The LM4130AIM5-4.1/NOPB is a precision micropower low dropout voltage reference in a SOT23-5 package, offering a nominal output of 4.096V with an initial accuracy of ±0.05%. It features a temperature coefficient of 10 ppm/°C and operates within a supply current range of 50 to 90 μA. The device supports up to 20 mA output current and maintains stability with capacitive loads up to 100 μF without requiring external compensation.

Voltage Reference Feature Summary

• CMOS bandgap architecture utilizing EEPROM registers for curvature, tempco, and accuracy correction at the package level.
• Capable of driving high currents up to 20 mA while maintaining excellent load and line regulation.
• Operates stably with capacitive loads ranging from zero to 100 μF, eliminating the need for output capacitors.

Voltage Reference Applications

• Portable, battery powered equipment
• Instrumentation and process control
• Data acquisition systems
• Precision regulators

Voltage Reference Procurement Notes

Verify component authenticity through authorized Texas Instruments channels or certified distributors. Confirm the specific ordering suffix matches the required grade and package variant. Review the latest datasheet revision history for any updates to electrical characteristics or application notes before finalizing procurement specifications.

Voltage Reference Selection Notes

Select this part when high initial accuracy and low temperature drift are critical for system performance. The CMOS technology provides cost-effective precision comparable to laser-trimmed bipolar references. Ensure input voltage remains above the minimum dropout threshold to maintain regulation under maximum load conditions.

Voltage Reference Part Context

This component belongs to the LM4130 family of precision voltage references designed for space-critical applications. It replaces older laser-trimmed technologies by integrating on-chip calibration. The SOT23-5 form factor allows for compact PCB layouts suitable for modern portable electronics and industrial instrumentation.

Voltage Reference Replacement Considerations

LM4130AIM5-4.1/NOPB is marked as obsolete. Verify availability of direct replacements or updated series components that meet the same electrical specifications and pinout requirements for existing designs.