ADR5041BKSZ-R2

Overview

The ADR5041BKSZ-R2 is a precision micropower shunt mode voltage reference manufactured by Analog Devices Inc. It provides a fixed output voltage of 2.5 V with an initial accuracy of ±0.1% and a maximum temperature coefficient of 75 ppm/°C. The device operates within a wide current range from 50 µA to 15 mA and functions across an extended temperature range of −40°C to +125°C. It is housed in an ultracompact SC70 (KS-3) surface-mount package.

Feature Summary

• Ultracompact SC70 package designed for space-critical applications
• High initial accuracy of ±0.1% with low temperature drift
• Wide operating current range suitable for battery-powered equipment
• Stable with any capacitive load without requiring external compensation

Applications

• Portable, battery-powered equipment
• Automotive systems
• Data acquisition systems
• Instrumentation and process control
• Energy management

Procurement Notes

Verify the specific ordering suffix R2 against the manufacturer's official documentation to confirm the package type and reel configuration. Ensure compatibility with the required PCB footprint for the SC70 package. Confirm RoHS compliance status as indicated in the datasheet specifications before finalizing procurement orders.

Selection Notes

Select this component when high precision and minimal board space are required. The B-grade variant offers tighter accuracy than the A-grade version. Consider the minimum operating current requirements of the application to ensure stable regulation. Verify that the thermal resistance characteristics of the SC70 package meet the system's heat dissipation needs.

Part Context

This part belongs to the ADR504x family of precision shunt voltage references, which includes variants with different output voltages such as 2.048 V, 3.0 V, 4.096 V, and 5.0 V. The family shares common features like micropower operation and ultracompact packaging, allowing for flexible design integration across various analog signal conditioning applications.

Replacement Considerations

The datasheet notes pin compatibility with LM4040/LM4050 devices. Designers should verify electrical specifications and package dimensions against these alternatives to ensure functional equivalence in existing designs.