INA286AQDGKRQ1

Current Regulation/Management Overview

The INA286AQDGKRQ1 is a bidirectional current shunt monitor designed for automotive applications, featuring an input common-mode voltage range of -4 to 80 V. It provides a differential output proportional to the sensed current and operates with a supply voltage between 2.7 V and 5.5 V. The device offers high accuracy with a maximum gain error of 0.4% and supports both high-side and low-side sensing configurations. It is qualified to AEC-Q100 standards and functions reliably within an extended temperature range from -40°C to +125°C.

Current Regulation/Management Feature Summary

• Bidirectional current monitoring with wide common-mode voltage support
• High precision with low gain error specifications
• Automotive grade qualification for harsh environments

Current Regulation/Management Applications

• Electric vehicle battery management systems
• Motor control current sensing
• Charging station power monitoring

Current Regulation/Management Procurement Notes

Verify the specific suffix 'A' indicates the automotive grade variant distinct from standard industrial versions. Confirm package integrity upon receipt as moisture sensitivity requires proper handling. Ensure compatibility with system voltage levels before integration. Cross-reference datasheet revisions for any recent design changes.

Current Regulation/Management Selection Notes

Select this component when bidirectional sensing is required in high-voltage automotive environments. The wide common-mode range accommodates various bus architectures. Consider the 0.4% accuracy for precise energy measurement needs. Evaluate thermal performance under continuous load conditions.

Current Regulation/Management Part Context

This part belongs to the INA28x-Q1 family of current shunt monitors. It complements other Texas Instruments automotive sensors by providing accurate current data for power management. The series is designed to meet rigorous automotive reliability standards while maintaining compact footprint requirements.

Current Regulation/Management Replacement Considerations

INA284AQDGKRQ1: Similar accuracy but different gain configuration. INA286AIDGKR: Industrial grade version without automotive qualification.