Product Overview: INA280A1QDCKRQ1 from Texas Instruments

The INA280A1QDCKRQ1 is a high-precision current sense amplifier that offers industry-leading performance for automotive and industrial applications. Manufactured by Texas Instruments, this device is part of their extensive portfolio of current sense amplifiers designed to meet the rigorous demands of modern electronics systems.

Key Features

• High Accuracy: The INA280A1QDCKRQ1 provides a high accuracy measurement with a gain error of only ±0.5%, ensuring reliable performance in critical applications.
• Wide Common-Mode Range: It operates over a wide common-mode voltage range of -0.3V to +36V, making it suitable for high-side current sensing in a variety of systems.
• High Bandwidth: With a bandwidth of up to 1 MHz, this current sense amplifier can handle high-speed signals, ideal for fast switching power supplies.
• Low Offset Voltage: The low offset voltage of ±35 µV enables accurate current measurement at low levels, which is essential for power management.

Applications

The INA280A1QDCKRQ1 is designed for automotive applications that require precise current measurement, such as battery management systems, motor control, and power management modules. Additionally, it is well-suited for industrial applications including power supply monitoring, overcurrent protection, and energy metering.

Quality and Reliability

This device is AEC-Q100 qualified, ensuring that it meets the automotive industry's standard for reliability. The extended temperature range of -40°C to +125°C guarantees performance in harsh environments.

Package and Availability

The INA280A1QDCKRQ1 comes in a small, leaded SC70 package that is easy to integrate into a variety of designs. The compact form factor makes it an excellent choice for space-constrained applications. Texas Instruments provides comprehensive support for this product, including detailed datasheets, application notes, and design resources to facilitate integration and accelerate time-to-market.