Texas Instruments

INA148UA/2K5

The INA148UA/2K5 is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a shunt resistor with high accuracy and low drift over a wide temperature range.

Description:

The INA148UA/2K5 is a precision current shunt monitor that can be used in a variety of applications, including battery monitoring, motor control, and power management. It features a high-side current sensing input, which allows it to measure the current flowing through a shunt resistor without the need for additional components. The device also includes an integrated 12-bit ADC, which provides high-resolution current measurements with low drift over temperature.

Features:

• High-side current sensing input
• Integrated 12-bit ADC for high-resolution current measurements
• Low drift over temperature for improved accuracy
• Wide supply voltage range (2.7V to 5.5V)
• I2C digital interface for easy integration with microcontrollers and other digital systems
• Small package size (SOT-23-5)

Applications:

The INA148UA/2K5 is suitable for a wide range of applications, including:

1. Battery monitoring: The INA148UA/2K5 can be used to measure the current flowing through a battery to monitor its state of charge and remaining capacity.
2. Motor control: The device can be used to measure the current flowing through a motor to control its speed and torque.
3. Power management: The INA148UA/2K5 can be used to measure the current flowing through a power supply to monitor its efficiency and detect overload conditions.
4. Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, to optimize their performance.
5. Medical equipment: The INA148UA/2K5 can be used to measure the current flowing through medical equipment, such as defibrillators or insulin pumps, to ensure safe and effective operation.

In summary, the INA148UA/2K5 is a high-performance current shunt monitor that offers high accuracy, low drift over temperature, and easy integration with digital systems. It is suitable for a wide range of applications, including battery monitoring, motor control, power management, energy harvesting, and medical equipment.