Texas Instruments

INA281A3IDBVT  

OP Amps, Buffer Amps ICs

INA281A3IDBVT Description

The INA281A3IDBVT is a high-performance current sense amplifier designed for precision current monitoring in a wide range of applications. Manufactured by Texas Instruments, this device is part of the Linear Amplifiers(ICs) category and is packaged in a SOT23-5 surface-mount package, making it ideal for compact designs. The INA281A3IDBVT features a supply voltage range from 2.7 V to 20 V, allowing it to operate efficiently in various power supply environments. With a supply current of only 1.5 mA, it is optimized for low power consumption, making it suitable for battery-powered and energy-sensitive applications.

INA281A3IDBVT Features

• Wide Supply Voltage Range: The INA281A3IDBVT operates over a wide supply voltage range of 2.7 V to 20 V, providing flexibility in power supply requirements.
• Low Power Consumption: With a supply current of just 1.5 mA, this amplifier is highly efficient, making it ideal for low-power applications.
• High Slew Rate: The 2.5 V/µs slew rate ensures fast response times, making it suitable for applications requiring rapid signal processing.
• High Gain Bandwidth Product: A gain bandwidth product of 1 MHz allows for high-frequency operation, enhancing the performance in dynamic current sensing applications.
• Low Input Offset Voltage: The low input offset voltage of 30 µV ensures high accuracy in current sensing, minimizing measurement errors.
• Low Input Bias Current: With an input bias current of 20 µA, the INA281A3IDBVT minimizes the impact on the circuit under test, providing accurate current measurements.
• Surface Mount Packaging: The SOT23-5 package is suitable for surface mount technology, enabling compact and reliable designs.
• Compliance and Status: The INA281A3IDBVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also classified under ECCN EAR99 and HTSUS 8542.33.0001.

INA281A3IDBVT Applications

The INA281A3IDBVT is ideal for applications requiring precise current monitoring and control. Its wide supply voltage range and low power consumption make it suitable for both low-power and high-voltage applications. Specific use cases include:

• Power Management Systems: Ideal for monitoring current in power supplies, battery chargers, and other power management circuits.
• Motor Control: Accurate current sensing in motor control applications ensures efficient and reliable operation.
• Industrial Automation: Used in industrial control systems for monitoring and controlling current in various processes.
• Battery Management: Suitable for battery management systems where precise current monitoring is crucial for battery health and performance.

Conclusion of INA281A3IDBVT

The INA281A3IDBVT from Texas Instruments is a versatile and high-performance current sense amplifier that offers a wide range of technical specifications and performance benefits. Its wide supply voltage range, low power consumption, and high slew rate make it suitable for a variety of applications, from power management to industrial automation. The low input offset voltage and low input bias current ensure accurate current measurements, while the SOT23-5 package allows for compact and reliable designs. With its compliance to environmental and regulatory standards, the INA281A3IDBVT is an excellent choice for engineers looking for a reliable and efficient current sense solution.

INA281A3IDBVT Documents

Download datasheets and manufacturer documentation for INA281A3IDBVT

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

INA281