Texas Instruments

INA126E/2K5

The INA126E/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 INA126E/2K5, including its features and applications:

Description:

The INA126E/2K5 is a precision current shunt monitor that can measure both positive and negative currents. It is available in a small, 8-pin SOIC package, making it suitable for use in a variety of applications where space is limited. The device features a high accuracy of ±0.5% and a low temperature drift of 20 ppm/°C, making it ideal for use in precision current sensing applications.

Features:

1. High accuracy: ±0.5% over a wide temperature range
2. Low temperature drift: 20 ppm/°C
3. Wide input voltage range: 2.5V to 5.5V
4. Programmable gain: 20V, 40V, 80V, or 160V
5. Wide shunt voltage range: ±700mV
6. Small footprint: 8-pin SOIC package
7. Low power consumption: 1.5mA max
8. I2C or SMBus compatible digital interface

Applications:

The INA126E/2K5 is suitable for a variety of applications where high accuracy current sensing is required. Some of its potential applications include:

1. Battery monitoring systems
2. Power supplies and power management systems
3. Motor control and management systems
4. Lighting control systems
5. Energy harvesting systems
6. Electric vehicle charging systems
7. Renewable energy systems
8. Medical equipment

In summary, the INA126E/2K5 is a high accuracy, high-side current shunt monitor from Texas Instruments. It features a low temperature drift, programmable gain, and a small footprint, making it suitable for use in a variety of precision current sensing applications.