INA286AQDRQ1

Current Regulation/Management Overview

The INA286AQDRQ1 is an automotive-grade bidirectional current and power monitor manufactured by Texas Instruments. It operates with a supply voltage range of 2.7 V to 18 V and draws a typical quiescent current of 600 µA. The device supports both high-side and low-side sensing configurations. It features an accuracy of 1.4% over the specified temperature range. The component is qualified under AEC-Q100 standards and functions within an operating temperature range from -40°C to +125°C. It is housed in an SOIC-8 surface-mount package.

Current Regulation/Management Feature Summary

• Supports bidirectional current monitoring for both sourcing and sinking applications
• Enables flexible placement via high-side or low-side sensing capabilities
• Provides integrated power monitoring functionality alongside current measurement

Current Regulation/Management Applications

• Automotive battery management systems
• Motor control circuits
• Power distribution units

Current Regulation/Management Procurement Notes

Verify that the specific part number suffix matches the required accuracy grade and package variant. Confirm AEC-Q100 qualification status is appropriate for the target automotive application. Ensure the input voltage range aligns with the system's power supply specifications. Check datasheet details for proper thermal management requirements given the SOIC-8 package constraints.

Current Regulation/Management Selection Notes

Select this component when bidirectional current flow must be monitored in automotive environments. It is suitable for applications requiring simultaneous current and power measurement. Consider the 1.4% accuracy specification against system tolerance requirements. Evaluate the 600 µA quiescent current impact on overall system efficiency during active operation.

Current Regulation/Management Part Context

This device belongs to the INA28x-Q1 family of automotive current monitors. It shares functional similarities with other members like the INA285AQDRQ1 but offers specific accuracy and configuration options. The family is designed for robust performance in harsh automotive electrical environments.

Current Regulation/Management FAQ

Can the INA286AQDRQ1 measure negative currents?

Yes, it is a bidirectional monitor capable of detecting both positive and negative current flows.

What is the maximum supply voltage for this device?

The maximum supply voltage is 18 V.