LM4130CIM5-4.1/NOPB

Voltage Reference Overview

The LM4130CIM5-4.1/NOPB is a precision micropower low dropout voltage reference manufactured by Texas Instruments, featuring a fixed output voltage of 4.096V. It utilizes a CMOS bandgap architecture with EEPROM registers for package-level programming to correct curvature, temperature coefficient, and accuracy. The device operates within a supply current range of 50µA to 90µA and supports an output current up to 20mA. It maintains stability with capacitive loads up to 100µF without requiring an external buffer amplifier or output capacitor.

Voltage Reference Feature Summary

• CMOS bandgap architecture utilizing EEPROM registers for package-level programming to correct curvature, temperature coefficient, and accuracy.
• Stable operation with capacitive loads up to 100µF, eliminating the need for an output capacitor or buffer amplifier.
• Low dropout voltage performance ensuring efficient power usage in battery-powered applications.
• Micropower consumption characteristics suitable for space-critical and cost-sensitive designs.

Voltage Reference Applications

• Portable, battery powered equipment
• Instrumentation and process control
• Automotive & Industrial systems
• Test equipment and data acquisition systems
• Precision regulators and battery chargers

Voltage Reference Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific ordering suffix matches the required grade and voltage option. Review the latest datasheet revision history for any updates to electrical characteristics or packaging details before finalizing procurement specifications.

Voltage Reference Selection Notes

Select this component when high initial accuracy and low temperature drift are required in a compact SOT23-5 package. The CMOS technology offers laser-trimmed bipolar reference performance at a lower cost. Ensure input voltage remains above the minimum dropout threshold for the expected load current to maintain regulation.

Voltage Reference Part Context

This part belongs to the LM4130 family of precision voltage references designed for applications demanding high accuracy and low power consumption. The series provides multiple grades (A through E) to accommodate varying requirements for initial accuracy and temperature coefficient across different operating conditions.

Voltage Reference Replacement Considerations

LM4130CIM5-2.5/NOPB

Voltage Reference FAQ

Does the LM4130 require an output capacitor for stability?

No, the LM4130 is designed to operate stably with or without an output capacitor, supporting capacitive loads up to 100µF.

What is the maximum output current capability of the LM4130?

The device can source up to 20mA of output current while maintaining regulation.