Texas Instruments

INA2126EA/2K5

The INA2126EA/2K5 is a highly integrated, precision current and power monitor from Texas Instruments. It is designed to measure both current and power in a wide range of applications, including industrial systems, battery management, and renewable energy systems.

Description:

The INA2126EA/2K5 is a monolithic, precision current and power monitor that combines a bidirectional current sensor with a high-precision, low-drift voltage amplifier. It is available in a compact 2mm x 2mm WQFN package, making it ideal for space-constrained applications.

Features:

1. Bidirectional current measurement up to ±2000A
2. High-precision, low-drift voltage amplifier
3. Wide supply voltage range: 2.7V to 5.5V
4. I2C and SPI digital interfaces for easy integration
5. Programmable alert pins for overcurrent and overpower conditions
6. High accuracy: ±0.5% of reading for current and ±0.5% of reading for power
7. Wide operating temperature range: -40°C to +125°C

Applications:

1. Industrial systems: Motor control, power distribution, and energy monitoring
2. Battery management: Battery charge and discharge current monitoring, state of charge estimation
3. Renewable energy systems: Solar panel power monitoring, energy storage systems
4. Power supplies: Input and output current and power monitoring
5. Energy harvesting systems: Monitoring energy flow and system efficiency
6. Electric vehicles: Battery pack monitoring, charging and discharging current measurement

The INA2126EA/2K5 is a versatile and accurate solution for current and power monitoring in a wide range of applications. Its small form factor, high accuracy, and flexible communication interfaces make it an ideal choice for designers looking to add precise power measurement capabilities to their systems.