Texas Instruments

INA129U/2K5

The INA129U/2K5 is a precision current shunt monitor from Texas Instruments. It is designed to provide accurate and reliable measurements of current in a wide range of applications.

Description:

The INA129U/2K5 is a monolithic integrated circuit that combines a precision shunt amplifier with an instrumentation amplifier. It is available in a small-outline package and is designed for use in a variety of applications, including battery monitoring, power management, and motor control.

Features:

Some of the key features of the INA129U/2K5 include:

1. High accuracy: The INA129U/2K5 offers very high accuracy, with a maximum current accuracy of ±0.1%.
2. Low input offset voltage: The input offset voltage is typically only 25µV, which helps to ensure accurate measurements.
3. Wide input voltage range: The INA129U/2K5 can handle input voltages from 0.4V to 28V, making it suitable for a wide range of applications.
4. Low power consumption: The INA129U/2K5 operates on a supply voltage of 2.7V to 5.5V and has a low power consumption of only 80µA.
5. Wide temperature range: The INA129U/2K5 is rated for operation over a wide temperature range of -40°C to +125°C.

Applications:

The INA129U/2K5 is suitable for a wide range of applications, including:

1. Battery monitoring: The INA129U/2K5 can be used to monitor the current flowing in and out of a battery, helping to ensure that the battery is not overcharged or discharged.
2. Power management: The INA129U/2K5 can be used in power management systems to monitor the current flowing to and from various components in a system.
3. Motor control: The INA129U/2K5 can be used to monitor the current flowing to a motor, helping to ensure that the motor is operating within its specified limits.
4. Energy harvesting: The INA129U/2K5 can be used to monitor the current generated by energy harvesting systems, such as solar panels or wind turbines.
5. Medical equipment: The INA129U/2K5 can be used in medical equipment to monitor the current flowing to and from various components, helping to ensure that the equipment is operating safely and effectively.