ZR285R02STZ

Overview

The ZR285R02STZ is a precision shunt voltage reference integrated circuit manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.5 V with an initial accuracy tolerance of ±2%. The device utilizes a bandgap circuit design to ensure stable performance across varying conditions. It operates within a temperature range of -40°C to +85°C and features a maximum shunt current of 20 mA. The component is housed in a TO-92 package, suitable for through-hole mounting.

Feature Summary

• Utilizes bandgap circuit design for precise voltage regulation
• Provides fixed 2.5 V output with high initial accuracy
• Operates reliably across extended industrial temperature ranges

Applications

• Precision measurement circuits
• Control systems requiring stable reference voltages
• Analog-to-digital converter references

Procurement Notes

Verify the specific suffix STZ corresponds to the TO-92 package configuration. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure the procurement channel provides valid traceability for this discontinued or legacy part number if applicable.

Selection Notes

Select this component when a low-cost, micropower shunt reference is required. The ±2% tolerance suits applications where moderate precision is acceptable. Consider thermal stability requirements against the specified temperature coefficient before finalizing the design.

Part Context

This part belongs to the ZR285 series of shunt voltage references from Diodes Incorporated. These devices are designed for general-purpose power management applications. The series offers various voltage options and tolerances to meet different circuit accuracy needs.

Replacement Considerations

Check for direct pin-compatible alternatives if supply is limited. Verify that substitute components match the 2.5 V output and TO-92 package constraints.