INA284AQDRQ1

Current Regulation/Management Overview

The INA284AQDRQ1 is an automotive-grade bidirectional current shunt monitor manufactured by Texas Instruments. It operates within a supply voltage range of 2.7 V to 18 V and supports input voltages from -14 V to 80 V. The device features high accuracy with a maximum error of ±0.4% and low quiescent current of 600 µA. It is housed in an SOIC-8 package and certified under AEC-Q100 standards for operation between -40°C and +125°C.

Current Regulation/Management Feature Summary

• Bidirectional current sensing capability for both high-side and low-side configurations
• High precision performance with ±0.4% maximum accuracy
• Automotive qualification compliant with AEC-Q100 standards
• Low power consumption suitable for energy-efficient systems

Current Regulation/Management Applications

• Battery management systems in electric vehicles
• Motor control circuits
• Power supply monitoring
• Industrial automation equipment

Current Regulation/Management Procurement Notes

Verify the specific suffix 'DRQ1' corresponds to the SOIC-8 package and tape-and-reel orientation as per the manufacturer's official documentation. Confirm that the component meets the required AEC-Q100 grade specifications for your target automotive application environment. Ensure compatibility with your system's voltage levels before integration.

Current Regulation/Management Selection Notes

Select this component when bidirectional current measurement is required in automotive environments. It is suitable for applications demanding high accuracy and low standby power. Consider the wide common-mode voltage range if interfacing with high-voltage buses. Verify thermal requirements for the SOIC-8 package in enclosed designs.

Current Regulation/Management Part Context

This part belongs to the INA28x-Q1 family of bidirectional current shunt monitors designed for automotive use. It complements other TI solutions like the INA285 and TMCS1100 series, offering a balance of precision and power efficiency. The family is engineered to meet stringent automotive reliability standards while providing flexible sensing options.

Current Regulation/Management Replacement Considerations

The INA284AQDGKRQ1 serves as a pin-compatible alternative in the 8-VSSOP package. Both parts share the same core functionality and automotive qualification but differ in physical footprint. Verify board space constraints before substituting.