REF01HS

Overview

The REF01HS is a precision series voltage reference IC manufactured by Analog Devices Inc. It provides a fixed 10V output with an initial accuracy of ±0.5%. The device operates within an input voltage range of 13V to 33V and draws a supply current of 1.4mA. It features a low noise profile of 20µVp-p in the 0.1Hz to 10Hz frequency band and a temperature coefficient of 25ppm/°C. The maximum output current capability is 21mA. The component is housed in an 8-SOIC surface-mount package and supports an operating temperature range from 0°C to 70°C.

Feature Summary

• Delivers a stable 10V reference voltage with high initial accuracy
• Features low-noise performance suitable for sensitive analog circuits
• Utilizes a compact surface-mount package design

Applications

• Precision data acquisition systems
• High-resolution analog-to-digital converter references
• Instrumentation amplifier biasing

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact tolerance, package dimensions, and environmental ratings. Ensure the selected variant matches the required operating temperature range and electrical specifications for the target application circuit.

Selection Notes

Select this component when a fixed 10V reference is required with moderate precision and low noise. Consider the 1.4mA supply current and 21mA load capability during power budget calculations. Verify that the SOIC package fits the available PCB footprint constraints.

Part Context

This part belongs to the REF01 family of precision series voltage references from Analog Devices. These devices are designed to provide stable reference voltages for various analog signal processing applications. The REF01HS specifically offers a 10V output in a surface-mount configuration.

Replacement Considerations

Direct replacements include REF01HSA+ and REF01HSA+T. Verify pinout compatibility and electrical parameter alignment before substitution.