REF102AU

Overview

The REF102AU is a precision series voltage reference integrated circuit manufactured by Texas Instruments. It provides a fixed output voltage of 10V with an initial accuracy tolerance of ±0.1%. The device operates within an input voltage range of 11.4V to 36V and draws a supply current of 1.4mA. It features a temperature coefficient of 10ppm/°C and low noise performance of 5µVp-p from 0.1Hz to 10Hz. The component supports a maximum output current of 10mA and functions reliably across a junction temperature range of -25°C to 85°C.

Feature Summary

• Delivers high-precision fixed voltage output with tight initial accuracy tolerance
• Maintains stable reference levels over wide operating temperature ranges
• Provides low-noise performance suitable for sensitive analog signal processing

Applications

• High-resolution data acquisition systems requiring precise reference voltages
• Industrial process control instrumentation calibration circuits
• Medical diagnostic equipment signal conditioning stages

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints and thermal management requirements before finalizing procurement decisions based on verified datasheet parameters.

Selection Notes

Select this component when applications demand high initial accuracy and low temperature drift in a compact surface-mount format. Consider the input voltage headroom requirements relative to the fixed 10V output. Evaluate noise specifications against system sensitivity needs to ensure adequate signal integrity for precision measurement tasks.

Part Context

This part belongs to the REF102 family of precision voltage references designed for demanding industrial and scientific applications. It utilizes advanced bandgap technology to achieve superior stability compared to standard references. The SOIC-8 package facilitates easy integration into space-constrained printed circuit board layouts while maintaining robust electrical performance characteristics.

Replacement Considerations

Public confirmed substitute part numbers include AD587KRZ.