Texas Instruments

INA280A3IDCKT  

OP Amps, Buffer Amps ICs

INA280A3IDCKT Description

The INA280A3IDCKT is a high-performance current sense amplifier from Texas Instruments, designed to provide accurate and reliable current monitoring in a wide range of applications. This device is part of the Linear Amplifiers(ICs) category and is ideal for use in systems requiring precise current measurement and control. The INA280A3IDCKT features a wide supply voltage range, from 2.7V to 20V, making it suitable for both low-power and high-voltage applications. Its low input offset voltage of 15µV ensures high accuracy in current sensing, while the 20µA input bias current minimizes the impact on the measured circuit.

INA280A3IDCKT Features

• Wide Supply Voltage Range: The INA280A3IDCKT operates over a supply voltage range of 2.7V to 20V, providing flexibility in various power supply environments.
• Low Input Offset Voltage: With an input offset voltage of only 15µV, this amplifier ensures high precision in current sensing, making it ideal for applications requiring accurate current measurement.
• Low Input Bias Current: The 20µA input bias current minimizes the loading effect on the measured circuit, preserving signal integrity.
• High Bandwidth and Slew Rate: The -3dB bandwidth of 900kHz and a slew rate of 2V/µs enable the INA280A3IDCKT to handle high-frequency signals efficiently, ensuring fast and accurate response times.
• Low Power Consumption: The device consumes only 370µA of supply current, making it suitable for low-power applications and extending battery life in portable devices.
• Surface Mount Packaging: The surface mount package (Tape & Reel) facilitates easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The INA280A3IDCKT is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. The moisture sensitivity level (MSL) of 1 (Unlimited) guarantees robustness in various environmental conditions.

INA280A3IDCKT Applications

The INA280A3IDCKT is well-suited for a variety of applications where precise current sensing is critical. Some specific use cases include:

• Power Management Systems: Ideal for monitoring and controlling current in power supplies, battery management systems, and motor control applications.
• Industrial Automation: Used in industrial control systems for precise current monitoring in drives, inverters, and other power electronics.
• Consumer Electronics: Suitable for portable devices and consumer electronics where low power consumption and high accuracy are essential.
• Telecommunications: Employed in telecom equipment for monitoring power consumption and ensuring system reliability.
• Automotive: Used in automotive applications for monitoring current in various systems, such as battery management, motor control, and electronic control units (ECUs).

Conclusion of INA280A3IDCKT

The INA280A3IDCKT from Texas Instruments stands out as a versatile and high-performance current sense amplifier, offering a combination of wide supply voltage range, low input offset voltage, and low power consumption. Its high bandwidth and slew rate ensure fast and accurate response times, making it suitable for a wide range of applications. The surface mount packaging and compliance with environmental regulations further enhance its appeal for modern electronics designs. Whether used in power management systems, industrial automation, or consumer electronics, the INA280A3IDCKT provides reliable and precise current sensing, making it a valuable component in any design requiring accurate current monitoring.

INA280A3IDCKT Documents

Download datasheets and manufacturer documentation for INA280A3IDCKT

PCN :

Product Change Notification 2024-02-05 (PDF)