LM4130CIM5-2.5/NOPB

Voltage Reference Overview

The LM4130CIM5-2.5/NOPB is a precision micropower low dropout voltage reference manufactured by Texas Instruments, utilizing CMOS technology with EEPROM registers for curvature and temperature coefficient correction. It provides a fixed output voltage of 2.500V with an initial accuracy of ±0.1% and a temperature coefficient of 20 ppm/°C over the operating range. The device operates within a supply current range of 50 to 90 µA and supports an output current up to 20 mA. It features a dropout voltage of ≤275 mV at 10 mA load and remains stable with capacitive loads up to 100 µF without requiring an output capacitor.

Voltage Reference Feature Summary

• CMOS bandgap architecture with package-level programming via EEPROM registers for high accuracy
• Capacitive load stability up to 100 µF eliminating the need for output capacitors
• Low quiescent supply current suitable for battery-powered applications
• Indefinite short-circuit protection capability

Voltage Reference Applications

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

Voltage Reference Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the received part matches the specific ordering suffix CIM5-2.5/NOPB to ensure correct grade and package specifications. Review the latest datasheet revision for any updates regarding availability status or application notes prior to finalizing procurement orders.

Voltage Reference Selection Notes

Select this component when space constraints require a SOT23-5 package while maintaining high precision. The CMOS architecture offers cost advantages over laser-trimmed bipolar references. Ensure input voltage exceeds the output voltage by at least the specified dropout value under maximum load conditions to maintain regulation.

Voltage Reference Part Context

This device belongs to the LM4130 family of precision voltage references designed for cost-sensitive and space-constrained environments. The series utilizes advanced CMOS processes to achieve performance comparable to traditional laser-trimmed references. The specific model represents the C-grade variant offering balanced accuracy and temperature stability characteristics.

Voltage Reference Replacement Considerations

LM4130BIM5-2.5/NOPB: Offers higher initial accuracy (±0.2%) and lower temperature coefficient (10 ppm/°C).

Voltage Reference FAQ

Does the LM4130CIM5-2.5/NOPB require an output capacitor?

No, the device is designed to be stable with capacitive loads up to 100 µF and does not strictly require an output capacitor for operation.

What is the maximum output current capability?

The device can source up to 20 mA of output current while maintaining its specified performance parameters.