INA285AQDGKRQ1

Current Regulation/Management Overview

The INA285AQDGKRQ1 is a bidirectional current shunt monitor designed for automotive applications, certified to AEC-Q100 standards. It operates with a supply voltage range of 2.7 V to 18 V and supports common-mode voltages from -14 V to 80 V. The device features a maximum quiescent current of 600 µA and offers an accuracy of 1.4%. It is available in an SOIC-8 surface-mount package and functions within a temperature range of -40°C to +125°C.

Current Regulation/Management Feature Summary

• Supports bidirectional current sensing for both high-side and low-side configurations
• Provides accurate monitoring with specified gain error performance
• Operates reliably under wide common-mode voltage conditions

Current Regulation/Management Applications

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

Current Regulation/Management Procurement Notes

Verify the specific suffix 'DGKR' confirms the tape-and-reel packaging format and the 'Q1' designation ensures AEC-Q100 automotive qualification. Confirm that the device meets the required functional safety integrity levels if utilized in safety-critical architectures. Ensure compatibility with the target system's thermal management requirements given the operating temperature range.

Current Regulation/Management Selection Notes

Select this component when bidirectional current measurement is required in automotive environments. It is suitable for applications needing operation across a wide common-mode voltage range up to 80 V. Consider the 1.4% accuracy specification against system tolerance requirements. The SOIC-8 package facilitates surface-mount assembly in space-constrained designs.

Current Regulation/Management Part Context

This part belongs to the Texas Instruments INA28x-Q1 family of bidirectional current shunt monitors. These devices are engineered for robust performance in demanding automotive power management applications. The family provides integrated solutions for precise current monitoring without requiring external amplification or complex signal conditioning circuitry.

Current Regulation/Management Replacement Considerations

INA284AQDGKRQ1: Offers higher precision with 0.4% accuracy but shares similar interface and package characteristics.