Texas Instruments

INA126UA/2K5

The INA126UA/2K5 is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a shunt resistor in a wide range of applications, including battery monitoring, power management, and motor control.

Description:

The INA126UA/2K5 is a precision current shunt monitor that provides accurate and reliable measurements of current in a variety of applications. It features a high-side current sensing configuration, which allows it to measure the current flowing through a shunt resistor without the need for an external voltage source. This makes it ideal for use in battery-powered applications, where minimizing power consumption is critical.

Features:

• High-side current sensing configuration
• Wide supply voltage range (2.7V to 5.5V)
• Low power consumption (typical 2.5µA)
• Programmable gain (1000V/V to 1280V/V)
• Wide input voltage range (up to ±80V)
• Small package size (SOT-23-5)
• I2C and SMBus compatible

Applications:

The INA126UA/2K5 is suitable for a wide range of applications, including:

• Battery monitoring
• Power management
• Motor control
• Energy harvesting systems
• Solar panel monitoring
• Electric vehicle charging systems
• Portable electronic devices

In summary, the INA126UA/2K5 is a versatile and accurate current shunt monitor that can be used in a variety of applications to provide precise and reliable measurements of current. Its high-side sensing configuration, low power consumption, and small package size make it an ideal choice for battery-powered and portable applications.