Texas Instruments

INA121UA/2K5  

OP Amps, Buffer Amps ICs

The INA121UA/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 precision. Here is a brief description of the INA121UA/2K5:

Description:

The INA121UA/2K5 is a monolithic, precision current shunt amplifier that is designed for high-side current sensing applications. It features a gain of 2.5 and is available in a small, 8-pin SOIC package. The device is capable of measuring currents up to ±2000 Amperes with high accuracy and precision.

Features:

Some of the key features of the INA121UA/2K5 include:

1. High accuracy and precision: The INA121UA/2K5 offers high accuracy and precision in measuring current, with a maximum current error of ±0.05% of the reading.
2. Wide input voltage range: The device can operate over a wide input voltage range of 3.3V to 26V, making it suitable for a variety of applications.
3. Low power consumption: The INA121UA/2K5 has a low power consumption of just 190µA, which makes it ideal for battery-powered applications.
4. Easy to use: The device is easy to use and requires minimal external components, making it ideal for use in a variety of applications.

Applications:

The INA121UA/2K5 is suitable for a wide range of applications, including:

1. Power supplies: The INA121UA/2K5 can be used to measure the current in power supplies, helping to ensure that the power supply is operating within its specified limits.
2. Motor control: The device can be used to measure the current in motor control applications, helping to ensure that the motor is operating within its specified limits.
3. Battery monitoring: The INA121UA/2K5 can be used to monitor the current in battery-powered applications, helping to ensure that the battery is operating within its specified limits.
4. Energy harvesting: The device can be used to measure the current in energy harvesting applications, helping to maximize the efficiency of the system.

Overall, the INA121UA/2K5 is a high-performance current shunt monitor that offers high accuracy and precision in a small package. It is suitable for a wide range of applications and is easy to use, making it an ideal choice for engineers and designers looking for a reliable current sensing solution.

INA121UA/2K5 Documents

Download datasheets and manufacturer documentation for INA121UA/2K5

Datasheets :

INA121      

HTML Datasheet :

INA121      

PCN Design/Specification :

Design 25/Feb/2022