FAN4040DIS325X

Overview

The FAN4040DIS325X is a two-terminal voltage reference manufactured by Fairchild Semiconductor. It provides a nominal output voltage of 5 V, with a guaranteed range between 4.94 V and 5.06 V. The device is housed in a SOT-23 package (PDSO3) featuring three pins. It operates within an industrial temperature range from -40 °C to +85 °C. The component utilizes plastic/epoxy material for its body and has a maximum height of 1.12 mm.

Feature Summary

• Provides stable two-terminal voltage regulation
• Operates across extended industrial temperature ranges
• Utilizes compact surface-mount packaging

Applications

• Precision measurement systems requiring stable reference voltages
• Data acquisition circuits
• Portable electronic devices

Procurement Notes

Verify the specific suffix DIS325X against official Fairchild documentation to confirm tape-and-reel quantity and handling specifications. Ensure the ordering part number matches the exact package variant and temperature grade required for your design. Cross-reference the manufacturer's latest datasheet to confirm compliance status and any recent revisions to the pinout or electrical characteristics before finalizing procurement.

Selection Notes

Select this component when a fixed 5 V reference is required in a space-constrained application. The SOT-23 form factor suits designs needing minimal board area. Verify that the 5 V output aligns with system logic levels or ADC requirements. Consider the operating temperature range to ensure reliability under expected environmental conditions without additional thermal management.

Part Context

This device belongs to the FAN4040 series of voltage references. These components are designed to offer high accuracy and stability for analog circuits. The series typically includes various output voltage options and package types to accommodate different design constraints while maintaining consistent performance characteristics across the product line.

Replacement Considerations

Consult official substitution guides for equivalent two-terminal references. Verify pin compatibility and electrical parameters such as output voltage tolerance and temperature coefficient before replacing.