Texas Instruments

INA381A4IDGST  

Current & Power Monitors & Regulators

INA381A4IDGST Description

The INA381A4IDGST is a high-performance current sense amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for precise current sensing applications. The INA381A4IDGST features a ±1% accuracy, ensuring reliable and accurate measurements across a wide input voltage range of 0V to 26V. It is available in a 10-VSSOP package, which is both compact and suitable for surface mount applications, making it ideal for space-constrained designs.

INA381A4IDGST Features

• High Accuracy: The INA381A4IDGST offers ±1% accuracy, ensuring precise current sensing in various applications.
• Wide Input Voltage Range: With an input voltage range of 0V to 26V, this amplifier is versatile and can be used in a variety of power management systems.
• Surface Mount Compatibility: The device is designed for surface mount technology (SMT), which simplifies assembly processes and enhances reliability in high-volume manufacturing.
• Compliance and Safety: The INA381A4IDGST is REACH unaffected and RoHS3 compliant, meeting stringent environmental and safety standards.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating easy handling and integration into automated assembly lines.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the INA381A4IDGST is suitable for storage and handling under standard conditions without compromising performance.

INA381A4IDGST Applications

The INA381A4IDGST is ideal for applications requiring precise current monitoring and control. Its high accuracy and wide voltage range make it suitable for:

• Power Supplies: Monitoring and controlling current in power supplies to ensure stable operation and prevent overcurrent conditions.
• Battery Management Systems: Accurate current sensing is crucial for battery health monitoring and charge/discharge control.
• Motor Control: Ensuring efficient and safe operation of motors by monitoring current draw and preventing overloads.
• Industrial Equipment: Providing reliable current sensing in various industrial applications, including PLCs and automation systems.

Conclusion of INA381A4IDGST

The INA381A4IDGST from Texas Instruments stands out as a robust and reliable current sense amplifier, offering high accuracy and a wide input voltage range. Its surface mount compatibility and compliance with environmental standards make it an excellent choice for modern electronics design. Whether used in power supplies, battery management systems, motor control, or industrial equipment, the INA381A4IDGST ensures precise current monitoring and control, enhancing system performance and reliability.

INA381A4IDGST Documents

Download datasheets and manufacturer documentation for INA381A4IDGST

EOL :

Product Discontinuance Notification (PDF)      

PCN :

Product Change Notification (PDF)      

Models :

INA381A4IDGST Symbol & Footprint by SnapMagic      

Product Catalogs :

Current Sense Amplifiers (Rev. D)      

Technical Resources :

INA381 TINA-TI Reference Design      

SPICE Models :

INA381A1 PSpice Model       INA381A2 PSpice Model       INA381 TINA-TI Spice Model