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ADUM1447ARQZ-RL7

ADUM1447ARQZ-RL7 Description

The ADUM1447ARQZ-RL7 is a high-performance digital isolator from Analog Devices Inc., designed to provide reliable signal transmission across isolated digital interfaces. This 4-channel unidirectional isolator operates at a data rate of 2 Mbps and offers a propagation delay of up to 180 ns, ensuring fast and efficient signal transfer. With a supply voltage range of 2.25V to 3.6V, the ADUM1447ARQZ-RL7 is suitable for a wide range of applications.

ADUM1447ARQZ-RL7 Features

• 4-Channel Unidirectional Isolation: The ADUM1447ARQZ-RL7 provides 4 isolated channels, enabling efficient signal transmission across isolated interfaces.
• 2 Mbps Data Rate: The device supports a data rate of up to 2 Mbps, ensuring fast signal transfer.
• 180 ns Propagation Delay: The maximum propagation delay of 180 ns ensures efficient signal transmission.
• 2500Vrms Isolation Voltage: The ADUM1447ARQZ-RL7 offers a high isolation voltage of 2500Vrms, providing robust protection against electrical noise and transients.
• 2 ns Rise/Fall Time: The device features a fast rise/fall time of 2 ns, minimizing signal distortion.
• 25kV/µs Common Mode Transient Immunity: The ADUM1447ARQZ-RL7 offers excellent immunity to common mode transients, ensuring reliable operation in noisy environments.
• Magnetic Coupling Technology: The device utilizes magnetic coupling technology, providing high isolation and low power consumption.
• 16-Pin QSOP Package: The ADUM1447ARQZ-RL7 is available in a compact 16-pin QSOP package, making it suitable for space-constrained applications.

ADUM1447ARQZ-RL7 Applications

The ADUM1447ARQZ-RL7 is ideal for a variety of applications where reliable signal transmission across isolated interfaces is required. Some specific use cases include:

• Industrial Control Systems: The device's high isolation voltage and immunity to common mode transients make it suitable for use in industrial control systems, where signal integrity is critical.
• Automotive Applications: The ADUM1447ARQZ-RL7 can be used in automotive applications, such as battery monitoring systems, where isolation is necessary to protect sensitive electronics.
• Medical Equipment: The device's low power consumption and high isolation make it suitable for use in medical equipment, where signal integrity and patient safety are paramount.
• Power Supplies and Converters: The ADUM1447ARQZ-RL7 can be used in power supply and converter applications, where isolation is required to protect control circuits from high voltage transients.

Conclusion of ADUM1447ARQZ-RL7

The ADUM1447ARQZ-RL7 is a versatile and high-performance digital isolator that offers reliable signal transmission across isolated interfaces. Its unique features, such as high isolation voltage, fast rise/fall time, and excellent common mode transient immunity, make it an ideal choice for a wide range of applications in the industrial, automotive, medical, and power supply sectors. With its compact 16-pin QSOP package, the ADUM1447ARQZ-RL7 is also well-suited for space-constrained applications, making it a valuable addition to any electronics engineer's toolbox.