Product Overview: INA381A2IDSGT by Texas Instruments

The INA381A2IDSGT is a high-precision, bidirectional current-sense amplifier with an integrated comparator from Texas Instruments. Designed to offer industry-leading performance for power management and control systems, this device is an essential component for applications requiring accurate current measurement and overcurrent protection.

Key Features

• Precision Sensing: The INA381A2IDSGT features a low offset voltage (100 μV max) and high accuracy, making it suitable for sensing small differential voltages across a current-sensing resistor.
• Integrated Comparator: With an onboard comparator and reference for setting overcurrent thresholds, this device simplifies design by reducing component count.
• Wide Common-Mode Range: It operates over a common-mode voltage range of -0.2V to +26V, ensuring compatibility with a variety of supply voltages.
• Adjustable Threshold: The threshold voltage can be set externally, allowing for flexibility in various application requirements.
• Quiescent Current: The device boasts a low quiescent current, making it ideal for power-sensitive applications.

Applications

The INA381A2IDSGT is versatile and can be used in a wide range of applications, including but not limited to:

• Power Management Systems
• Overcurrent Protection Circuits
• Battery Chargers
• Portable and Wearable Electronics
• Telecommunications
• Computing Devices

Product Specifications

Enclosed in a small VSSOP-10 package, the INA381A2IDSGT offers a compact solution for space-constrained applications. It operates over a temperature range of -40°C to 125°C, ensuring reliability across various environmental conditions.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the INA381A2IDSGT is no exception. It is built to meet high industry standards, ensuring long-term performance and stability in your electronic designs.

For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets.