Texas Instruments

INA169NA/250G4

INA169NA/250G4 Description

The INA169NA/250G4 is a precision current monitor IC designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically engineered to provide accurate current sensing in a variety of electronic systems. The INA169NA/250G4 features a wide input voltage range of 2.7V to 60V, making it suitable for applications with varying power supply requirements. It is housed in a compact SOT23-5 package, which is ideal for space-constrained designs. The device offers an accuracy of ±0.5%, ensuring reliable and precise current monitoring. Despite being marked as obsolete, the INA169NA/250G4 remains a robust choice for applications requiring high accuracy and reliability in current sensing.

INA169NA/250G4 Features

• High Accuracy: The INA169NA/250G4 provides an accuracy of ±0.5%, ensuring precise current measurements.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 60V, this IC is versatile and can be used in a variety of supply power configurations.
• Compact Packaging: The SOT23-5 package is small and suitable for applications where space is a critical consideration.
• Surface Mount Technology: The surface mount mounting type allows for easy integration into printed circuit boards (PCBs).
• Compliance and Safety: The INA169NA/250G4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: The device has a moisture sensitivity level (MSL) of 2 (1 Year), which is suitable for typical manufacturing environments.

INA169NA/250G4 Applications

The INA169NA/250G4 is ideal for applications that require precise current monitoring. Some specific use cases include:

• Power Supply Monitoring: In power supplies, the INA169NA/250G4 can be used to monitor the current draw of various components, ensuring they operate within safe limits.
• Battery Management Systems: For battery-operated devices, this IC can accurately measure the current flowing in and out of the battery, aiding in efficient battery management.
• Motor Control: In motor control applications, the INA169NA/250G4 can monitor the current to motor the, providing feedback for precise control and protection against overcurrent.
• Industrial Control Systems: The wide input voltage range and high accuracy make it suitable for industrial applications where reliable current sensing is crucial.

Conclusion of INA169NA/250G4

The INA169NA/250G4 is a high-performance current monitor IC that offers precise current sensing with an accuracy of ±0.5%. Its wide input voltage range and compact SOT23-5 package make it a versatile solution for various applications, including power supply monitoring, battery management, motor control, and industrial control systems. Despite being marked as obsolete, the INA169NA/250G4 remains a reliable choice for engineers and designers who require a robust and accurate current monitoring solution.