Texas Instruments

INA281B5IDBVR  

OP Amps, Buffer Amps ICs

INA281B5IDBVR Description

The INA281B5IDBVR is a high-performance current sense amplifier designed by Texas Instruments. This device is part of the Linear IC Chips category and is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical factor. The INA281B5IDBVR offers a wide supply voltage range, from a minimum of 2.7 V to a maximum of 20 V, ensuring compatibility with various power supply systems. It features a low supply current of 1.5 mA, which is ideal for energy-efficient designs. The amplifier also boasts a low input bias current of 20 µA and an input offset voltage of just 15 µV, ensuring high accuracy in current sensing applications. With a gain bandwidth product of 900 kHz and a slew rate of 2.5 V/µs, the INA281B5IDBVR provides excellent dynamic performance. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in a surface-mount package, making it easy to integrate into modern PCB designs. The moisture sensitivity level (MSL) is rated at 1 (Unlimited), ensuring robustness in various environmental conditions.

INA281B5IDBVR Features

• Wide Supply Voltage Range: Operates from 2.7 V to 20 V, providing flexibility in power supply options.
• Low Supply Current: Consumes only 1.5 mA, making it suitable for low-power applications.
• High Accuracy: Features a low input bias current of 20 µA and an input offset voltage of 15 µV, ensuring precise current sensing.
• Dynamic Performance: Offers a gain bandwidth product of 900 kHz and a slew rate of 2.5 V/µs, suitable for fast and accurate signal processing.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, meeting global environmental regulations.
• Surface-Mount Packaging: Available in a compact SOT23-5 package, ideal for space-constrained designs.
• Robustness: MSL 1 (Unlimited) rating ensures reliability in diverse environmental conditions.

INA281B5IDBVR Applications

The INA281B5IDBVR is ideal for applications requiring precise current sensing in compact form factors. Its wide supply voltage range and low power consumption make it suitable for battery-powered devices, portable electronics, and industrial control systems. The high accuracy and dynamic performance of the amplifier ensure reliable operation in applications such as motor control, power management, and signal conditioning. The device's environmental compliance and robustness make it suitable for use in automotive, medical, and consumer electronics industries.

Conclusion of INA281B5IDBVR

The INA281B5IDBVR from Texas Instruments is a versatile and high-performance current sense amplifier that stands out in its category. 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 design ensure easy integration into modern electronic systems. With its environmental compliance and robustness, the INA281B5IDBVR is a reliable solution for designers looking to implement precise current sensing in their projects.

INA281B5IDBVR Documents

Download datasheets and manufacturer documentation for INA281B5IDBVR