AD8210WYRZ-R7

Overview

The AD8210WYRZ-R7 is a high-voltage, bidirectional current shunt monitor manufactured by Analog Devices Inc. It features a common-mode voltage range from −2 V to +65 V during operation and withstands up to +68 V in survival conditions. The device provides a ratiometric half-scale output offset and offers excellent AC and DC performance with typical CMRR of 120 dB at DC. It includes buffered output voltage capability with 5 mA drive strength and operates within a temperature range of −40°C to +125°C.

Feature Summary

• Supports bidirectional current sensing with high common-mode voltage tolerance
• Provides ratiometric half-scale output for simplified interface
• Features buffered output with significant drive capability
• Delivers high common-mode rejection ratio for accurate measurements

Applications

• Current sensing in motor control systems
• Transmission controls in automotive applications
• Diesel injection controls
• Engine management systems
• DC-to-DC converters

Procurement Notes

Verify the specific suffix R7 indicates reel packaging when sourcing. Confirm the component meets AEC-Q100 automotive qualification requirements if deploying in vehicle dynamics or engine management environments. Ensure the supply voltage and common-mode ranges align with system specifications before integration.

Selection Notes

Select this component for applications requiring bidirectional monitoring on high-side shunts. It is suitable where high common-mode voltages exist relative to ground. Consider its bandwidth and offset drift characteristics against signal processing needs. Verify compatibility with downstream ADC input ranges due to the ratiometric output architecture.

Part Context

This part belongs to the AD8210 series of current shunt monitors designed for robust industrial and automotive use. It integrates precision amplification with high-voltage input stages. The WYRZ designation specifies the SOIC-8 package and lead-free composition. It serves as a dedicated solution for precise current measurement in power management circuits.

Replacement Considerations

Check datasheets for alternative high-voltage current sense amplifiers with similar common-mode ranges. Verify pinout compatibility if substituting directly. Ensure gain accuracy and CMRR specifications meet or exceed original design margins.