Texas Instruments

INA290A4IDCKR  

OP Amps, Buffer Amps ICs

INA290A4IDCKR Description

The INA290A4IDCKR is a high-performance, low-power current sense amplifier designed for a wide range of applications requiring precise current monitoring. Manufactured by Texas Instruments, this device is part of the Linear Amplifiers(ICs) category and is housed in a compact SC70-5 package, making it suitable for surface-mount applications. The INA290A4IDCKR operates over a wide supply voltage range from 2.7 V to 20 V, ensuring compatibility with various power supply systems. It features a low input offset voltage of 2 µV, which is critical for accurate current sensing in low-voltage systems. The device also boasts a -3dB bandwidth of 850 kHz and a slew rate of 2V/µs, enabling it to handle fast transient signals effectively. With a supply current of only 370µA, the INA290A4IDCKR is optimized for low-power consumption, making it ideal for battery-powered and energy-efficient designs.

INA290A4IDCKR Features

• Wide Supply Voltage Range: The INA290A4IDCKR operates from 2.7 V to 20 V, providing flexibility in power supply options.
• Low Input Offset Voltage: With an input offset voltage of 2 µV, this amplifier ensures high accuracy in current sensing applications.
• High Bandwidth and Slew Rate: The -3dB bandwidth of 850 kHz and a slew rate of 2V/µs make it suitable for high-speed current monitoring.
• Low Power Consumption: The device consumes only 370µA of supply current, making it ideal for low-power applications.
• Surface-Mount Compatibility: The SC70-5 package allows for easy integration into compact and high-density PCB designs.
• Compliance and Standards: The INA290A4IDCKR is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments.

INA290A4IDCKR Applications

The INA290A4IDCKR is ideal for applications that require precise current monitoring and control. Some specific use cases include:

• Power Management Systems: Accurate current sensing is essential for managing power distribution and monitoring in various electronic systems.
• Battery Management: The low power consumption and high accuracy make it suitable for monitoring current in battery-powered devices.
• Motor Control: The high bandwidth and slew rate allow for real-time current monitoring in motor control applications, ensuring efficient and reliable operation.
• Industrial Automation: The device can be used in industrial systems for monitoring current in various components, ensuring optimal performance and safety.
• Consumer Electronics: The compact size and low power consumption make it ideal for consumer electronics where space and energy efficiency are critical.

Conclusion of INA290A4IDCKR

The INA290A4IDCKR from Texas Instruments is a versatile and high-performance current sense amplifier that offers a combination of wide supply voltage range, low input offset voltage, high bandwidth, and low power consumption. Its compact SC70-5 package and surface-mount compatibility make it suitable for a wide range of applications, from power management to industrial automation. The device's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. With its unique features and advantages, the INA290A4IDCKR is an excellent choice for designers looking to integrate precise current sensing into their systems.

INA290A4IDCKR Documents

Download datasheets and manufacturer documentation for INA290A4IDCKR

Datasheets :

INA290, INA2290, INA4290