ADUM3471ARSZ-RL7

The ADUM3471ARSZ-RL7 is a part of Analog Devices' iCoupler product family, designed for isolated power and data communication applications. This device integrates isolated DC-to-DC converters and digital isolators, providing a compact solution for design engineers looking to implement robust isolated communication in their systems. It features four high-speed, low-power digital isolation channels and an isolated DC-DC converter that can deliver up to 2 W of output power, simplifying the design of systems requiring isolation between digital and power circuits.
The isolation technology of the ADUM3471 utilizes chip-scale transformer technology, which enables high data rates and low propagation delays compared to opto-isolators. Its key specifications include up to 2.5 kV RMS isolation, data rates up to 25 Mbps, and a wide temperature operating range, making it suitable for various industrial, medical, and instrumentation applications. The device enhances system safety and reliability by preventing ground loops and reducing noise interference, ensuring the secure transmission of data and power across isolated boundaries.

The ADUM3471ARSZ-RL7 is an isolated DC-DC converter with integrated transformers and functional isolation capabilities. Equivalent products may include:
1. Texas Instruments ISO7241
2. Maxim Integrated MAX13256
3. Silicon Labs SI8442
4. Broadcom ACPL-C79B
5. NVE IL717
These products offer similar isolation features and are used in applications requiring voltage isolation and signal integrity. It's essential to review the specific specifications and pin compatibility when selecting an equivalent.

The ADUM3471ARSZ-RL7 is a quad-channel digital isolator with integrated DC-to-DC converter from Analog Devices. It features iCoupler technology for isolation, which ensures robust data transmission and high noise immunity. The device provides four independent isolation channels, capable of data rates up to 25 Mbps. The integrated DC-to-DC converter can deliver up to 2 W of isolated power, simplifying power supply design for isolated systems.
Key features include:
- High common-mode transient immunity (CMTI) of up to 25 kV/μs.
- Isolation voltage of 2.5 kVrms.
- Low power operation with low idle current.
- Compact size, available in a 20-lead SSOP package.
- -40°C to +105°C operating temperature range.
The ADUM3471 is suitable for applications in industrial automation, data acquisition systems, and any other systems requiring isolation between various system components. Its design addresses the challenge of providing both signal and power isolation in a single package, making it an efficient solution in reducing board space and component count.

The ADuM3471ARSZ-RL7 is a quad-channel digital isolator with an integrated DC-to-DC converter. It comes in a 20-lead SSOP package. The device provides isolation between different circuits in a system, ensuring that signals can be transferred without direct electrical connection, which is essential for safety and signal integrity in many applications.
Key features of the ADuM3471 include:
- Pin Count: 20 pins
- Functionality:
- Digital Isolation: Provides isolation for up to four digital channels.
- Integrated DC-to-DC Converter: Capable of providing power to isolated circuits, making it a convenient option for designs requiring both isolation and power delivery.
- Data Rate: Supports data rates up to 25 Mbps.
- Isolation Rating: Provides a high isolation rating, typically around 2.5 kVrms.
- Typical Applications: Suitable for use in industrial automation, instrumentation, and medical equipment where reliable isolation and power management are critical.
The device effectively combines digital isolation with power delivery, simplifying the design of systems requiring both functionalities.

The ADUM3471ARSZ-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company specializing in the design and manufacture of a broad range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various applications, including industrial, automotive, consumer electronics, communications, and healthcare. Analog Devices is known for its expertise in high-performance analog technology, particularly in areas like data conversion, signal conditioning, and power management. The company focuses on innovation and delivering solutions that enable customers to manage complex systems and optimize performance.

The ADUM3471ARSZ-RL7 is an isolated DC-to-DC converter with integrated signal isolation, commonly used in applications requiring electrical isolation and power conversion. Key application areas include industrial automation, medical equipment, data acquisition systems, and communication infrastructure. It is particularly useful in scenarios where safe electrical isolation is needed to protect sensitive components and systems, such as in microcontroller and sensor interfaces, PLCs (Programmable Logic Controllers), and isolated power supplies for various industrial and medical devices. Its ability to provide both power and data isolation makes it versatile for use in environments with stringent safety and reliability requirements.

The ADUM3471ARSZ-RL7 is packaged in a 20-lead Shrink Small Outline Package (SSOP). This type of packaging is used for surface-mount applications, offering a compact form suitable for high-density circuit boards.