Product Overview: INA381A2IDGST

The INA381A2IDGST is a high-precision, bidirectional current-sense amplifier with an integrated comparator from Texas Instruments (TI), designed to offer industry-leading performance for power management and control in a wide range of applications. This advanced sensor is part of TI's extensive portfolio of current sense amplifiers that provide high accuracy, low power consumption, and ease of use.

Key Features

• High Accuracy: With its precision sensing capabilities, the INA381A2IDGST ensures accurate current measurement, making it ideal for critical applications where precise monitoring is essential.
• Integrated Comparator: The device includes an integrated comparator with a latched output, facilitating overcurrent protection and enabling designers to set threshold levels for system alerts and safeguards.
• Wide Input Common-Mode Range: This amplifier can measure current across shunts at common-mode voltages from -0.2V to +26V, independent of the supply voltage, providing versatility in various system voltage levels.
• Low Quiescent Current: The INA381A2IDGST is optimized for power-sensitive applications with a low quiescent current, helping to extend battery life in portable devices.
• Adjustable Threshold: Users can set the overcurrent threshold using an external reference voltage, offering flexibility in different application requirements.
• Small Package Size: Available in a small VSSOP-10 package, the INA381A2IDGST is suitable for space-constrained applications without compromising performance.

Applications

The INA381A2IDGST is designed to be used in a variety of applications, including:

• Power management in computing and servers
• Battery chargers and management systems
• Overcurrent protection circuits
• Industrial automation and motor control
• Telecommunications equipment

Conclusion

With its combination of high-precision measurement, integrated comparator, and flexible operating parameters, the INA381A2IDGST from Texas Instruments stands out as a robust solution for current sensing in both consumer and industrial applications. Its small package size and low power consumption make it an excellent choice for designers looking to enhance system reliability and efficiency.