LM4030CMF-2.5/NOPB

Overview

The LM4030CMF-2.5/NOPB is an ultra-high-precision shunt voltage reference manufactured by Texas Instruments, featuring a fixed output voltage of 2.5 V. It offers an initial accuracy of 0.15% and a temperature coefficient of 30 PPM/°C. The device operates within a junction temperature range of -40°C to +125°C and supports a maximum shunt current of 50 mA. Packaged in a compact SOT-23-5 surface-mount format, it is designed for applications requiring stable reference voltages with minimal drift over temperature variations.

Feature Summary

• Ultra-high precision performance with tight initial accuracy tolerances
• Low temperature coefficient ensures stable voltage output across wide thermal ranges
• Compact SOT-23-5 package facilitates space-constrained PCB layouts

Applications

• Precision data acquisition systems
• Portable instrumentation requiring low power consumption
• Battery-powered measurement devices

Procurement Notes

Verify the complete part number including suffixes such as NOPB and packaging options (Reel, Cut Tape) against official Texas Instruments documentation. Confirm RoHS compliance status and specific manufacturing lot details through authorized distributors. Ensure storage conditions adhere to moisture sensitivity level requirements specified in the datasheet to maintain component integrity prior to assembly.

Selection Notes

Select this component when high accuracy and low drift are critical compared to standard references. Compare the 30 PPM/°C temperature coefficient against application thermal profiles. Evaluate the 50 mA maximum shunt current capability against circuit biasing requirements. Consider the SOT-23-5 footprint compatibility during layout design relative to alternative packages like SOT-23-3 or DFN.

Part Context

This device belongs to the LM4030 series of ultra-high-precision shunt voltage references from Texas Instruments. It complements other precision components in the PMIC category, offering superior stability compared to lower-grade references. The series is engineered for demanding analog signal conditioning tasks where long-term reliability and precise voltage regulation are essential for system performance.

Replacement Considerations

Check for direct pin-compatible substitutes within the LM4030 family with different voltage outputs or accuracy grades. Verify if LM4130 variants offer similar performance metrics. Cross-reference specifications with LM4040 series parts for potential upgrades in current handling or package types while maintaining electrical compatibility.