ISL21007BFB812Z

Overview

The ISL21007BFB812Z is a precision, low-noise series voltage reference IC manufactured by Intersil. It provides a fixed output voltage of 1.25V with an initial accuracy of ±0.04%. The device features very low noise, specified at 4.5µVP-P for the 0.1Hz to 10Hz frequency range, and operates with a maximum quiescent current of 150µA. It is housed in an 8-SOIC package.

Feature Summary

• Delivers high-precision fixed voltage output with tight initial accuracy tolerances
• Achieves ultra-low noise performance suitable for sensitive analog signal chains
• Operates with minimal quiescent current consumption for power efficiency

Applications

• High-resolution data acquisition systems
• Precision measurement instrumentation
• Medical diagnostic equipment

Procurement Notes

Verify component authenticity through authorized Renesas or Intersil distributors. Confirm datasheet revisions and lot traceability upon receipt. Ensure storage conditions comply with moisture sensitivity levels to maintain device integrity before soldering.

Selection Notes

Select this component when low noise and high accuracy are critical requirements. Compare against other series references if higher output voltages or different packaging options are needed. Evaluate thermal stability requirements against the specified temperature coefficient.

Part Context

This part belongs to the ISL21007 family of precision voltage references. Intersil was acquired by Renesas Electronics, which continues to support these legacy analog products. The series is designed for applications requiring stable reference sources in compact form factors.

Replacement Considerations

Consult Renesas Product Legacy Documents for officially confirmed substitute part numbers. Verify pin compatibility and electrical parameter equivalence before substitution.