LX6431CDM

Overview

The LX6431CDM is a shunt voltage reference integrated circuit manufactured by Microsemi Corporation. It features an adjustable output voltage range from 2.5 V to 36 V with a tolerance of ±2%. The device supports an output current of 100 mA and has a cathode current of 600 µA. It operates within a temperature range of 0°C to 70°C (TA) and is housed in an 8-SOIC package.

Feature Summary

• Adjustable output voltage capability spanning from 2.5 V up to 36 V
• Shunt regulator architecture for stable voltage referencing
• Surface mount packaging for automated assembly integration

Applications

• Precision measurement systems requiring stable reference voltages
• Data acquisition circuits needing accurate analog references
• Power supply monitoring and control loops

Procurement Notes

Verify component authenticity through authorized channels as the part is discontinued. Confirm package integrity and pin alignment against the 8-SOIC specification. Check manufacturing date codes for shelf life compliance if applicable. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering.

Selection Notes

Select this component when a high-voltage adjustable shunt reference is required within the specified temperature range. Consider the ±2% tolerance for precision applications. Evaluate the 100 mA output current capacity against load requirements. Verify compatibility with the 8-SOIC footprint during PCB layout design.

Part Context

The LX6431 belongs to the LX6431 family of voltage reference ICs. It serves as a discrete solution for providing stable reference voltages in mixed-signal environments. The device integrates internal bandgap reference circuitry to maintain accuracy over temperature variations.