Product Overview: INA225AIDGKR from Texas Instruments

The INA225AIDGKR is a precision current sense amplifier from Texas Instruments, designed to monitor both shunt voltage drops and bus voltages with high accuracy. This component is housed in an 8-pin MSOP (DGK) package, making it suitable for space-constrained applications. The INA225 is part of TI's industry-leading family of current sense amplifiers, offering a wide range of performance options for various system requirements.

Key Features

• Wide Common-Mode Range: The INA225AIDGKR operates over a common-mode voltage range from -0.2 V to +26 V, allowing it to be used in systems with high side or low side current sensing.
• High Accuracy: With an accuracy of ±0.1%, this current sense amplifier ensures precise current measurement, critical for efficient power management and protection in electronic systems.
• Low Offset Voltage: The device features a low offset voltage of ±80 µV (max), which minimizes error in current measurement, especially in low-side sensing applications.
• Wide Bandwidth: It offers a bandwidth of up to 500 kHz, enabling fast response times for transient events in a power management system.
• Quiescent Current: The INA225AIDGKR has a low quiescent current, making it suitable for power-sensitive applications.
• Multiple Gain Options: Available in four gain options (25 V/V, 50 V/V, 100 V/V, and 200 V/V), this amplifier can be selected based on the desired signal amplification requirements.

Applications

The versatility and precision of the INA225AIDGKR make it ideal for a wide range of applications, including:

• Power management in servers and telecom equipment
• Battery management systems
• Overcurrent protection circuits
• Automotive systems
• Portable instrumentation
• Test and measurement systems

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the INA225AIDGKR is no exception. It is designed and manufactured to meet the high standards expected by industry professionals and to perform reliably in challenging environments.