LM4140BCMX-2.5

Voltage Reference Overview

The LM4140BCMX-2.5 is a precision micropower low dropout voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 2.5 V with an initial accuracy of 0.1% and a temperature coefficient of 6 PPM/C. The device operates within a maximum series input voltage of 5.6 V and supports a maximum shunt current of 8 mA. It functions reliably across a temperature range from 0°C to +70°C and is housed in an SOIC-8 Narrow package.

Voltage Reference Feature Summary

• Delivers high-precision voltage regulation with tight tolerance specifications for critical analog circuits.
• Features low dropout operation allowing efficient performance under varying input conditions.
• Designed for micropower applications to minimize energy consumption in portable systems.

Voltage Reference Applications

• Precision data acquisition systems requiring stable reference voltages
• Battery-powered instrumentation utilizing low power consumption components
• Handheld meters needing accurate measurement baselines

Voltage Reference Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to ensure compatibility with required packaging and environmental standards. Confirm that the component meets all necessary regulatory compliance requirements for the intended deployment environment before finalizing procurement decisions.

Voltage Reference Selection Notes

Select this component when a fixed 2.5 V reference with 0.1% accuracy and 6 PPM/C stability is required in an SOIC-8 package. Ensure the application operates within the specified 0°C to +70°C temperature range and does not exceed the 5.6 V input or 8 mA shunt current limits defined in the technical specifications.

Voltage Reference Part Context

This part belongs to the LM4140 series of precision micropower low dropout voltage references. The series is designed to provide stable reference voltages for various electronic applications, offering improved performance over standard references while maintaining low power consumption suitable for battery-operated devices.

Voltage Reference Replacement Considerations

LM4140BCMX-2.5/NOPB