The INA199B3DCK is a precision, low-power, voltage-output, current shunt monitor from Texas Instruments, designed to provide industry-leading accuracy and performance. This device is part of the INA199 series, which is known for its ease of use and ability to accurately measure current across shunts at common-mode voltages from -0.3V to 26V, independent of the supply voltage.

Key Features

• High Accuracy: The INA199B3DCK offers an impressive accuracy of 1% max over the temperature range, ensuring precise current measurement for critical applications.
• Wide Common-Mode Range: With a common-mode voltage range of -0.3V to 26V, the device can be used in multiple scenarios, including both high-side and low-side current sensing.
• Low Quiescent Current: The device boasts a low quiescent current, making it suitable for power-sensitive applications.
• Gain Options: The INA199B3DCK comes with a fixed gain of 200V/V, providing a robust signal-to-noise ratio for a wide range of current sensing applications.
• Small Form Factor: Housed in a small SC70 package, the INA199B3DCK is ideal for space-constrained applications.

Applications

The INA199B3DCK is versatile and can be used in a variety of applications, including:

• Power management in portable devices
• Battery chargers
• Automotive systems
• Power supply monitoring
• Overcurrent protection

Technical Specifications

Overall, the INA199B3DCK from Texas Instruments is a reliable and precise solution for current sensing in a range of electronic systems. Its high accuracy, wide common-mode range, and compact size make it an excellent choice for designers looking to optimize their power management strategies.