Texas Instruments

INA281A1IDBVT  

OP Amps, Buffer Amps ICs

INA281A1IDBVT Description

The INA281A1IDBVT is a high-performance current sense amplifier designed by Texas Instruments, featuring a robust set of specifications that make it ideal for a variety of applications. This single-circuit amplifier is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a premium. The INA281A1IDBVT operates within a wide supply voltage range, from a minimum of 2.7 V to a maximum of 20 V, ensuring compatibility with a broad range of power supply configurations.

INA281A1IDBVT Features

• Wide Supply Voltage Range: The INA281A1IDBVT supports a supply voltage span from 2.7 V to 20 V, providing flexibility for various power supply requirements.
• Low Input Bias Current: With an input bias current of only 20 µA, this amplifier minimizes the impact on the circuit it is monitoring, ensuring accurate current sensing.
• Low Input Offset Voltage: The 100 µV input offset voltage ensures high precision in current measurements, making it suitable for applications requiring high accuracy.
• High Slew Rate: The 2.5 V/µs slew rate allows the amplifier to respond quickly to changes in input signals, making it ideal for dynamic current sensing applications.
• Gain Bandwidth Product: The 1.3 MHz gain bandwidth product ensures stable performance across a wide range of frequencies, enhancing the amplifier's versatility.
• Low Supply Current: Consuming only 1.5 mA of supply current, the INA281A1IDBVT is energy-efficient, making it suitable for battery-powered and low-power applications.
• Compliance and Packaging: The INA281A1IDBVT is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is available in a Tape & Reel (TR) package, facilitating easy handling and integration into manufacturing processes.

INA281A1IDBVT Applications

The INA281A1IDBVT is well-suited for applications requiring precise current sensing, such as:

• Power Management Systems: Ideal for monitoring and controlling power consumption in electronic devices, ensuring efficient power usage and preventing overcurrent conditions.
• Battery Management: Accurate current sensing is crucial for battery management systems to monitor charge and discharge currents, optimizing battery life and performance.
• Motor Control: The high slew rate and wide supply voltage range make this amplifier suitable for motor control applications where dynamic current sensing is necessary.
• Industrial Automation: The robustness and precision of the INA281A1IDBVT make it a reliable choice for industrial applications where accurate current monitoring is essential for process control and safety.

Conclusion of INA281A1IDBVT

The INA281A1IDBVT from Texas Instruments stands out as a versatile and high-performance current sense amplifier. Its wide supply voltage range, low input bias current, and low input offset voltage ensure accurate and reliable current sensing. The high slew rate and gain bandwidth product make it suitable for dynamic applications, while its low supply current and compliance with environmental standards make it an ideal choice for modern electronic designs. Whether used in power management, battery monitoring, motor control, or industrial automation, the INA281A1IDBVT offers a reliable and efficient solution for precise current sensing.

INA281A1IDBVT Documents

Download datasheets and manufacturer documentation for INA281A1IDBVT

EOL :

Product Discontinuance Notification 2024-01-29 (PDF)      

PCN :

Product Change Notification 2024-02-05 (PDF)