Texas Instruments

INA133UA/2K5

The INA133UA/2K5 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 precision. The device is available in a small 10-lead MSOP package and operates over a wide supply voltage range of 2.7V to 5.5V.

Key Features:

1. High Accuracy: The INA133UA/2K5 offers an accuracy of ±0.5% of the reading, making it suitable for applications that require precise current measurements.
2. Wide Supply Voltage Range: The device can operate over a wide supply voltage range of 2.7V to 5.5V, making it suitable for a variety of applications.
3. Small Package: The INA133UA/2K5 is available in a small 10-lead MSOP package, making it easy to integrate into a variety of designs.
4. Programmable Gain: The device features a programmable gain that can be set to one of four different values, allowing the user to optimize the performance for their specific application.
5. Low Power Consumption: The INA133UA/2K5 has a low power consumption of 190µA, making it suitable for battery-powered applications.

Applications:

The INA133UA/2K5 is suitable for a variety of applications that require precise current measurements, including:

1. Battery Monitoring: The device can be used to monitor the current flowing through a battery, allowing for accurate measurement of battery charge and discharge.
2. Motor Control: The INA133UA/2K5 can be used to measure the current flowing through a motor, allowing for precise control of motor speed and torque.
3. Power Supplies: The device can be used to measure the current flowing through a power supply, allowing for accurate measurement of power consumption.
4. Energy Harvesting: The INA133UA/2K5 can be used to measure the current generated by an energy harvesting system, allowing for accurate measurement of energy production.

Overall, the INA133UA/2K5 is a high-performance current shunt monitor that offers high accuracy, a wide supply voltage range, and low power consumption, making it suitable for a variety of applications that require precise current measurements.