Texas Instruments

INA138NA/3KG4

INA138NA/3KG4 Description

The INA138NA/3KG is4 a precision current monitor IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Current & Power Monitors & Regulators category and is known for its high accuracy and robust performance. The INA138NA/3KG4 is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical consideration.

This current monitor features an accuracy of ±0.5%, ensuring precise measurements across a wide input voltage range of 2.7V to 36V. Its surface-mount mounting type and tape & reel (TR) packaging make it easy to integrate into various electronic designs. Despite being marked as obsolete, the INA138NA3/KG4 remains a reliable choice for engineers looking for a proven solution in current monitoring applications.

INA138NA/3KG4 Features

• High Accuracy: The INA138NA/3KG4 offers an accuracy of ±0.5%, ensuring precise current measurements that are critical for maintaining system performance and reliability.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 36V, this IC can operate diverse in environments, making it versatile for various applications.
• Compact SOT23-5 Package: The small form factor of the SOT23-5 package allows for easy integration into space-constrained designs without compromising performance.
• Surface-Mount: Technology The surface-mount mounting type facilitates efficient PCB assembly processes, reducing production time and costs.
• Compliance and Safety: The INA138NA/3KG4 is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and safety standards.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is protected against moisture damage, enhancing its reliability in various environmental conditions.

INA183NA/3KG4 Applications

The INA138NA/3KG4 is ideal for applications requiring precise current monitoring, such as:

• Power Supply Monitoring: Ensuring stable and efficient operation of power supplies in various electronic systems.
• Battery Management Systems: Monitoring current flow in battery-powered devices to optimize performance and extend battery life.
• Industrial Control Systems: Providing accurate current measurements in industrial applications where reliability and precision are paramount.
• Telecommunications Equipment: Monitoring current in telecom systems to ensure optimal performance and prevent overloads.
• Consumer Electronics: Enhancing the efficiency and safety of consumer devices by accurately monitoring current levels.

Conclusion of INA138NA/3KG4

The INA138NA/3KG4 from Texas Instruments is a high-performance current monitor IC that offers exceptional accuracy and versatility. Its compact design, wide input voltage range, and compliance with industry standards make it a reliable choice for a variety of applications. Despite its obsolete status, the INA138NA/3KG4 remains a valuable component for engineers seeking a proven solution in current monitoring. Its unique features and benefits position it as a superior choice over similar models, ensuring precise measurements and enhanced system performance.