Texas Instruments

INA126EA/2K5

The INA126EA/2K5 is a precision current shunt monitor from Texas Instruments. It is designed to provide accurate and reliable current measurements in a variety of applications, including battery monitoring, motor control, and power management.

Description:

The INA126EA/2K5 is a monolithic integrated circuit that combines a precision current shunt amplifier with an internal shunt resistor. It is available in a small 8-pin SOIC package, making it ideal for space-constrained applications. The device features a high accuracy of ±0.5% over a wide temperature range of -40°C to +125°C.

Features:

• High accuracy: ±0.5% over a wide temperature range
• Low input offset voltage: 25µV max
• Low temperature drift: 5µV/°C
• Wide input voltage range: 2.5V to 5.5V
• Low power consumption: 100µA max
• Internal shunt resistor: 2.5mΩ
• Small package: 8-pin SOIC
• Wide temperature range: -40°C to +125°C

Applications:

The INA126EA/2K5 is suitable for a wide range of applications that require precise current measurements, including:

1. Battery monitoring: The device can be used to accurately measure the current flowing in and out of a battery, allowing for better battery management and longer battery life.
2. Motor control: The INA126EA/2K5 can be used to measure the current flowing through a motor, allowing for precise control of motor speed and torque.
3. Power management: The device can be used to monitor the current flowing through power supplies, helping to ensure that the power supply is operating within its specified limits.
4. Energy harvesting: The INA126EA/2K5 can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines.
5. Medical equipment: The device can be used to measure the current flowing through medical equipment, such as defibrillators or insulin pumps, to ensure that the equipment is operating safely and effectively.

In summary, the INA126EA/2K5 is a high-accuracy, low-power current shunt monitor that is ideal for a wide range of applications that require precise current measurements. Its small package and wide temperature range make it suitable for use in a variety of environments.