Texas Instruments

INA281A5IDBVR  

OP Amps, Buffer Amps ICs

INA281A5IDBVR Description

The INA281A5IDBVR 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 ideal for space-constrained designs. The amplifier features a wide supply voltage range from 2.7 V to 20 V, ensuring compatibility with various power supply configurations. It also boasts a low supply current of 1.5 mA, which is crucial for energy-efficient designs.

INA281A5IDBVR Features

• Wide Supply Voltage Range: The INA281A5IDBVR operates over a supply voltage range from 2.7 V to 20 V, providing flexibility in power supply options.
• Low Supply Current: With a supply current of only 1.5 mA, this amplifier is well-suited for low-power applications, minimizing energy consumption.
• High Gain Bandwidth Product: The 900 kHz gain bandwidth product ensures high-frequency performance, making it suitable for applications requiring fast response times.
• Low Input Offset Voltage: The 15 µV input offset voltage guarantees high accuracy in current sensing, reducing measurement errors.
• Low Input Bias Current: The 20 µA input bias current ensures minimal impact on the circuit being monitored, providing accurate current measurements.
• Surface Mount Technology: The surface mount package type facilitates easy integration into PCB designs, enhancing reliability and reducing assembly costs.
• Compliance and Reliability: The INA281A5IDBVR is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for various manufacturing environments.

INA281A5IDBVR Applications

The INA281A5IDBVR is ideal for applications requiring precise current monitoring and control. Its high accuracy and wide operating voltage range make it suitable for a variety of industries, including automotive, industrial, and consumer electronics. Specific use cases include:

• Battery Management Systems: Accurate current sensing is essential for monitoring battery charge and discharge currents, ensuring optimal battery performance and longevity.
• Motor Control: Precise current feedback is crucial for controlling motor speed and torque, enhancing system efficiency and reliability.
• Power Supply Monitoring: The INA281A5IDBVR can be used to monitor load currents in power supplies, ensuring stable operation and protecting against overcurrent conditions.
• Industrial Automation: In industrial applications, the amplifier can monitor currents in various circuits, providing critical feedback for process control and automation systems.

Conclusion of INA281A5IDBVR

The INA281A5IDBVR from Texas Instruments stands out as a versatile and high-performance current sense amplifier. Its wide supply voltage range, low supply current, and high accuracy make it an excellent choice for a variety of applications. The compact SOT23-5 package and surface mount technology ensure easy integration into modern PCB designs. With its compliance to environmental and safety standards, the INA281A5IDBVR is a reliable and efficient solution for precise current monitoring. Whether used in battery management, motor control, or industrial automation, this amplifier delivers the performance and reliability required for demanding applications.

INA281A5IDBVR Documents

Download datasheets and manufacturer documentation for INA281A5IDBVR

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

INA281      

HTML Datasheet :

INA281