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INA281B2IDBVR

INA281B2IDBVR Description

The INA281B2IDBVR is a high-performance current sense amplifier from Texas Instruments, designed to provide precise and reliable current monitoring in a wide range of applications. This device is part of the Linear Amplifiers(ICs) category and is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. The INA281B2IDBVR features a wide supply voltage range from 2.7 V to 20 V, ensuring compatibility with various power supply systems. It offers a low supply current of 1.5 mA, which is crucial for energy-efficient designs. The amplifier boasts a gain bandwidth product of 1.3 MHz and a slew rate of 2.5 V/µs, enabling it to handle high-frequency signals with minimal distortion. Additionally, the INA281B2IDBVR has a low input bias current of 20 µA and an input offset voltage of 55 µV, which contribute to its high accuracy and precision in current sensing applications.

INA281B2IDBVR Features

• Wide Supply Voltage Range: The INA281B2IDBVR operates from a supply voltage range of 2.7 V to 20 V, making it versatile for different power supply requirements.
• Low Power Consumption: With a supply current of only 1.5 mA, this amplifier is ideal for battery-powered and energy-efficient applications.
• High Gain Bandwidth Product: The 1.3 MHz gain bandwidth product ensures that the amplifier can handle high-frequency signals effectively.
• Fast Slew Rate: The 2.5 V/µs slew rate allows for quick response times and minimal signal distortion.
• Low Input Bias Current: The 20 µA input bias current ensures minimal loading on the source, maintaining signal integrity.
• Low Input Offset Voltage: The 55 µV input offset voltage contributes to high accuracy in current sensing.
• Surface Mount Packaging: The SOT23-5 package is suitable for surface mount technology, facilitating automated assembly processes.
• Compliance and Standards: The INA281B2IDBVR is REACH unaffected and RoHS3 compliant, meeting environmental and safety standards.
• Moisture Sensitivity Level: The MSL level 1 (unlimited) ensures robustness in various environmental conditions.

INA281B2IDBVR Applications

The INA281B2IDBVR is well-suited for applications requiring precise current monitoring and control. Its wide supply voltage range and low power consumption make it ideal for battery-powered devices, portable electronics, and IoT applications. The high gain bandwidth product and fast slew rate enable it to handle high-frequency signals, making it suitable for motor control and power management systems. Additionally, the low input bias current and input offset voltage ensure high accuracy in current sensing, which is crucial for applications such as power supply monitoring, motor control, and industrial automation.

Conclusion of INA281B2IDBVR

The INA281B2IDBVR from Texas Instruments stands out as a reliable and high-performance current sense amplifier. Its wide supply voltage range, low power consumption, and high accuracy make it an excellent choice for a variety of applications. The compact SOT23-5 package and surface mount technology ensure ease of integration into modern electronic designs. With its compliance to environmental and safety standards, the INA281B2IDBVR is a future-proof solution for current sensing needs. Whether in battery-powered devices, motor control systems, or industrial automation, the INA281B2IDBVR delivers exceptional performance and reliability.