Texas Instruments

INA197AIDBVR

The INA197AIDBVR is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a high-side shunt resistor with high accuracy and low drift.

Description:

The INA197AIDBVR is a monolithic integrated circuit that provides a precise and stable current shunt monitor. It features a low-drift, low-offset, and high-accuracy measurement of the voltage across a shunt resistor. The device is available in a small, 10-pin DFN package, making it ideal for use in space-constrained applications.

Features:

1. High accuracy: The INA197AIDBVR offers a high accuracy of ±0.5% over a wide temperature range, making it suitable for precision current sensing applications.
2. Low drift: The device has a low drift of 5 ppm/°C, ensuring stable and reliable measurements over time.
3. Wide input voltage range: The INA197AIDBVR can operate with input voltages from 3.3V to 5.5V, making it suitable for a variety of applications.
4. Programmable gain: The device features a programmable gain amplifier (PGA) that allows for flexible current measurement ranges.
5. Small package: The INA197AIDBVR is available in a compact 10-pin DFN package, making it ideal for use in space-constrained applications.
6. Low power consumption: The device has a low power consumption of 190µA, which is suitable for battery-powered applications.

Applications:

The INA197AIDBVR is suitable for a wide range of applications where precise current monitoring is required. Some of the potential applications include:

1. Battery monitoring: The INA197AIDBVR can be used to monitor the current flowing through a battery, providing accurate information about the battery's state of charge and health.
2. Power management: The device can be used in power management systems to monitor the current flowing through various components, ensuring that they are operating within their specified limits.
3. Motor control: The INA197AIDBVR can be used to monitor the current flowing through a motor, providing feedback for closed-loop control systems.
4. Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, allowing for efficient energy management.
5. Medical equipment: The INA197AIDBVR can be used in medical equipment to monitor the current flowing through various components, ensuring safe and accurate operation.

In summary, the INA197AIDBVR from Texas Instruments is a high-performance current shunt monitor that offers high accuracy, low drift, and a wide input voltage range. Its small package size and low power consumption make it suitable for a variety of applications, including battery monitoring, power management, motor control, energy harvesting, and medical equipment.