The INA301A3QDGKTQ1 is a state-of-the-art current shunt and voltage monitor with an integrated comparator from Texas Instruments. Designed to deliver high-accuracy measurements, this device is an ideal solution for power management applications that require both current and voltage monitoring, such as in automotive and industrial systems.

Key Features

• Integrated Shunt and Voltage Monitor: The INA301A3QDGKTQ1 combines a precision current-sensing amplifier with a heavy-duty voltage monitor, streamlining system design and reducing component count.
• Comparator Function: The device includes an integrated comparator that provides overcurrent protection by comparing the voltage developed across a shunt resistor with a user-defined threshold.
• High Accuracy: With a gain error of just ±0.75% (max) and a maximum offset voltage of ±35 μV, the INA301A3QDGKTQ1 ensures precise current measurement for critical applications.
• Wide Common-Mode Range: The device operates over a common-mode voltage range from -0.3V to +26V, making it suitable for a variety of applications, including those with higher supply voltages.
• Adjustable Threshold: The comparator's threshold voltage can be set via an external reference voltage, providing flexibility in setting overcurrent protection limits.
• Automotive Qualified: This product meets automotive qualification standards, ensuring reliability under harsh conditions typical of automotive environments.

Applications

The INA301A3QDGKTQ1 is versatile and can be used in multiple applications where precision current monitoring is required. Some of the typical applications include:

• Automotive battery management systems
• Overcurrent protection circuits
• Power management in industrial systems
• Motor control circuits
• Telecommunication infrastructure

Package and Availability

The INA301A3QDGKTQ1 is offered in a compact VSSOP-10 package, optimizing board space in space-constrained applications. Texas Instruments provides comprehensive support for this product, including detailed datasheets, application notes, and design resources to facilitate integration into your next project.