ADM1815-R22ARTZ-R7

Supervisors Overview

The ADM1815-R22ARTZ-R7 is a low-cost, precision shunt voltage reference manufactured by Analog Devices Inc. It provides a fixed output voltage of 2.2 volts with an initial accuracy of 0.5 percent. The device operates within a temperature range of -40°C to +85°C and features a maximum shunt current of 10 mA. It is housed in a compact SOT-23-3 surface-mount package and draws a typical operating supply current of 60 µA.

Supervisors Feature Summary

• Provides a stable 2.2V reference voltage suitable for precision measurement applications
• Compact SOT-23-3 package design minimizes board space requirements
• Low power consumption with microampere-level operating current

Supervisors Applications

• Portable battery-powered instrumentation systems
• Data acquisition modules requiring precise voltage references
• Microprocessor supervisory circuits and reset logic
• Analog-to-digital converter reference inputs

Supervisors Procurement Notes

Verify the specific suffix ARTZ-R7 against official Analog Devices documentation to confirm the reel packaging configuration and tape-and-reel specifications. Ensure that the component meets RoHS compliance standards required for your manufacturing process. Cross-reference the manufacturer part number with authorized distributors to confirm availability and authenticity before procurement.

Supervisors Selection Notes

Select this component when a fixed 2.2V reference is required in space-constrained designs. Consider the 0.5% initial accuracy and temperature coefficient limits relative to system precision requirements. Evaluate the 60 µA quiescent current impact on overall battery life in portable applications compared to higher-performance alternatives.

Supervisors Part Context

This part belongs to the ADM1815 series of shunt voltage references from Analog Devices. The series offers various fixed output voltages optimized for cost-sensitive applications. The R22 designation indicates the specific 2.2V output variant within this family of precision reference devices.

Supervisors Replacement Considerations

Consult official Analog Devices substitution guides for verified equivalents. Generic replacements may not match the specified accuracy or temperature stability characteristics.