Texas Instruments

INA129UA/2K5

The INA129UA/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. Here is a description of the INA129UA/2K5, its features, and applications:

Description:

The INA129UA/2K5 is a monolithic, precision current shunt monitor that can operate from a supply voltage as low as 2.7V to 5.5V. It is available in a small 10-pin WSON package, making it suitable for space-constrained applications. The device includes a gain of 2.5 and a 2.5mA output current range.

Features:

1. High accuracy and precision: The INA129UA/2K5 offers an accuracy of ±0.5% and a precision of ±0.05% of the reading.
2. Wide supply voltage range: The device can operate from a supply voltage of 2.7V to 5.5V, making it suitable for a variety of applications.
3. Small package size: The INA129UA/2K5 is available in a compact 10-pin WSON package, making it ideal for space-constrained applications.
4. Programmable gain: The device features a programmable gain of 2.5, allowing for flexibility in the choice of shunt resistor value.
5. Low power consumption: The INA129UA/2K5 has a low power consumption of 190µA, making it suitable for battery-powered applications.
6. Wide output current range: The device has a wide output current range of 2.5mA, allowing for a wide range of shunt resistor values to be used.

Applications:

The INA129UA/2K5 is suitable for a variety of applications where high accuracy and precision current measurement is required. Some of the applications include:

1. Battery monitoring: The INA129UA/2K5 can be used to monitor the current flowing through a battery, providing accurate and precise measurements for battery charge and discharge.
2. Power management: The device can be used in power management systems to monitor the current flowing through power lines, providing accurate and precise measurements for power management and control.
3. Motor control: The INA129UA/2K5 can be used to monitor the current flowing through a motor, providing accurate and precise measurements for motor control and protection.
4. Energy harvesting: The device can be used to monitor the current generated by energy harvesting systems, providing accurate and precise measurements for energy management and control.
5. Medical equipment: The INA129UA/2K5 can be used in medical equipment to monitor the current flowing through various components, providing accurate and precise measurements for safety and reliability.

In summary, the INA129UA/2K5 is a high-side current shunt monitor from Texas Instruments that offers high accuracy and precision, a wide supply voltage range, a small package size, programmable gain, low power consumption, and a wide output current range. It is suitable for a variety of applications where high accuracy and precision current measurement is required.