ZXRE125DFTC

Overview

The ZXRE125DFTC is a fixed shunt voltage reference IC from Diodes Incorporated, providing a nominal 1.22V output with an initial tolerance of ±1%. It operates within a current range of 8µA to 20mA and features a typical temperature coefficient of 20ppm/°C. The device is housed in a surface-mount SOT-23 package and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Bandgap circuit architecture designed for precision micropower applications
• Unconditionally stable operation with high capacitive load tolerance
• Space-saving small outline SOT-23 surface mount package

Applications

• Battery powered equipment
• Precision power supplies
• Portable instrumentation
• Data acquisition systems

Procurement Notes

Verify the specific ordering suffix against official documentation to confirm exact tolerance grade and packaging configuration. Confirm that the component status aligns with project requirements, as availability may vary by variant. Ensure compliance with RoHS3 specifications and environmental standards before finalizing procurement decisions.

Selection Notes

Select this component when a compact, low-power voltage reference is required for portable or battery-operated designs. The 1% tolerance offers a balance between cost and precision. Verify that the system's operating current remains within the specified 8µA to 20mA range to maintain optimal performance and stability.

Part Context

This part belongs to the ZXRE125 series of micro-power voltage references manufactured by Diodes Incorporated. The series utilizes bandgap technology to deliver a stable 1.22V reference in a miniature footprint, serving as a pin-compatible replacement for legacy ZRA124 and ZRA125 series components.

Replacement Considerations

The datasheet identifies the ZXRE125 series as a pin-for-pin compatible replacement for the ZRA124 and ZRA125 series of voltage references.