Product Overview: INA190A2IDDFR by Texas Instruments

The INA190A2IDDFR is a precision current-sensing amplifier from Texas Instruments, designed to offer a high level of accuracy and performance in a range of applications. This device is part of the INA190 series, which is renowned for its ability to accurately detect and convert small differential voltages into a proportionally larger output signal. This makes it an ideal choice for current monitoring in power management systems, battery chargers, and portable devices.

Key Features

• High Accuracy: The INA190A2IDDFR boasts a low offset voltage and high accuracy, ensuring precise current measurement across its specified range.
• Wide Common-Mode Range: This current-sense amplifier can operate over a common-mode voltage range from -0.2V to +26V, even at low supply voltages, providing versatility in various operating conditions.
• Multiple Gain Options: The device is offered with a fixed gain of 50V/V, which simplifies the design process by eliminating the need for external gain-setting components.
• Low Power Consumption: With a quiescent current of only 260 µA (typical), the INA190A2IDDFR is suitable for power-sensitive applications.
• Robust Design: The product features an operating temperature range of -40°C to +125°C, making it reliable in harsh environments.

Applications

The INA190A2IDDFR is versatile and can be used in a wide array of applications, including:

• Power management in servers and telecom equipment
• Overcurrent protection circuits
• Battery management systems for consumer electronics
• Energy metering and monitoring systems
• Motor control in industrial automation

Package and Quality

The device is offered in a small, leaded SOT-23 package, which is ideal for space-constrained applications. Additionally, the INA190A2IDDFR is part of Texas Instruments' commitment to quality and reliability, undergoing rigorous testing to ensure it meets the industry's highest standards.

Overall, the INA190A2IDDFR from Texas Instruments is a robust, precise, and efficient solution for a wide range of current sensing applications, delivering accuracy and reliability in a compact form factor.