Overview of Texas Instruments INA185A2IDRLR

The INA185A2IDRLR is a precision current-sense amplifier from Texas Instruments (TI), designed to offer industry-leading performance for monitoring current in a wide range of applications. This device is part of the INA185 series, which is renowned for its high accuracy, low offset voltage, and reduced power consumption, making it an ideal choice for power management systems that require precise current measurement.

Key Features

• High Accuracy: The INA185A2IDRLR boasts a gain error of just ±0.1% (max) and an offset voltage of only 35 µV (max), ensuring precise current measurements for effective system control and feedback.
• Wide Common-Mode Range: With a common-mode range from -0.2V to +26V, this amplifier is capable of operating in a variety of systems, including those with higher voltages, without sacrificing performance.
• Low Power Consumption: Designed for energy-efficient applications, the device operates with a quiescent current of only 260 µA (typ), making it suitable for battery-powered and portable devices.
• Multiple Gain Options: The INA185 series offers a range of gain options. The INA185A2IDRLR variant specifically provides a gain of 200V/V, enabling it to accommodate different current-sensing requirements.
• Robust Construction: This current-sense amplifier is designed to withstand electromagnetic interference and is housed in a small SOT-563 package, which is ideal for space-constrained applications.

Applications

The INA185A2IDRLR is versatile and can be used in a variety of applications, including:

• Power management systems
• Battery chargers
• Overcurrent protection circuits
• Portable and wearable electronics
• Automotive systems
• Telecommunications equipment

Quality and Reliability

TI is known for its commitment to quality, and the INA185A2IDRLR is no exception. It is designed to meet the rigorous standards expected from industrial and automotive applications, ensuring reliable performance under various conditions. This product is RoHS compliant and is manufactured with the high standards of quality and reliability that customers have come to expect from Texas Instruments.

With its precision measurement capabilities and robust design, the INA185A2IDRLR from Texas Instruments is an excellent choice for any application requiring accurate current sensing.