ISL21007DFB830Z

Overview

The ISL21007DFB830Z is a series voltage reference IC from the FGA™ family, manufactured by Renesas Electronics Corporation. It provides a fixed output of 3V with an initial accuracy tolerance of ±0.08%. The device operates within an input voltage range of 3.2V to 5.5V and draws a supply current of 150µA. It delivers a maximum output current of 7 mA. Key performance metrics include a temperature coefficient of 5ppm/°C and low noise of 4.5µVp-p in the 0.1Hz to 10Hz frequency band. It is housed in an 8-SOIC package and supports an operating temperature range of -40°C to 125°C.

Feature Summary

• Provides high-precision fixed voltage output with tight initial accuracy tolerance.
• Features low temperature coefficient for stable performance across wide thermal ranges.
• Designed with low power consumption suitable for battery-operated systems.
• Exhibits low low-frequency noise characteristics for sensitive analog applications.

Applications

• High-resolution data acquisition systems
• Precision instrumentation circuits
• Medical equipment requiring stable reference voltages
• Industrial process control systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeiting risks. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Check for obsolescence notices or lifecycle changes as this part may be subject to discontinuation. Ensure packaging specifications match design requirements for surface mount assembly processes.

Selection Notes

Select this component when a fixed 3V reference with high precision is required. Consider the ±0.08% tolerance and 5ppm/°C tempco for applications demanding minimal drift. Evaluate the 150µA supply current against system power budgets. Ensure the 7mA output capability meets load requirements. Verify compatibility with the 8-SOIC footprint during PCB layout.

Part Context

This part belongs to the ISL21007 series of voltage references, designed for applications requiring high accuracy and stability. The FGA™ series designation indicates specific performance characteristics optimized for industrial and automotive environments. It serves as a critical reference element in signal chains where precision analog-to-digital conversion depends on a stable voltage source.

Replacement Considerations

Consult official Renesas documentation for qualified pin-compatible alternatives if this part is discontinued. Verify electrical parameter equivalence for voltage, tolerance, and temperature coefficient. Ensure package dimensions and thermal characteristics match existing board layouts before substitution.