Part Number: ADUM1200BRZ

Manufacturer: Analog Devices Inc.

Description: DGTL ISO 2500VRMS 2CH GP 8SOIC

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of ADUM1200BRZ

Datasheet  ADUM1200BRZ datasheet
Category Isolators
Family Digital Isolators
Manufacturer Analog Devices Inc.
Series iCoupler?
Packaging Tube
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 2
Inputs – Side 1/Side 2 2/0
Channel Type Unidirectional
Voltage – Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/μs
Data Rate 10Mbps
Propagation Delay tpLH / tpHL (Max) 50ns, 50ns
Pulse Width Distortion (Max) 3ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage – Supply 2.7 V ~ 5.5 V
Operating Temperature -40°C ~ 105°C
Package / Case 8-SOIC (0.154″, 3.90mm Width)
Supplier Device Package 8-SOIC


Digital isolators that can withstand the stresses of today’s technological environment are in high demand. The ADuM1200BRZ, from Analog Devices’ ADuM1200/ADuM1201 family, is an outstanding choice for applications requiring high-performance dual-channel digital isolation. This tutorial will cover the ADuM1200BRZ digital isolator in depth, including its characteristics, applications, and benefits.

What is the ADuM1200BRZ?

The ADuM1200BRZ is a two-way digital isolator that uses the cutting-edge iCoupler® technology developed by Analog Devices. This technology is an excellent replacement for conventional optocouplers since it blends high-speed CMOS with monolithic transformer technology. Optocouplers are notoriously difficult to design for a variety of reasons, including their erratic current transfer ratios, nonlinear transfer functions, susceptibility to temperature changes, and short lifespans. The ADuM1200BRZ, with its iCoupler digital interface and consistently high performance, is a great solution to these problems.

The ADuM1200BRZ’s ability to function without external drivers or discrete components is a major benefit that will help you streamline your design and cut costs. This digital isolator also features much lower power consumption than optocouplers while maintaining identical signal data speeds. It can translate voltage over the isolation barrier and works with supplies between 2.7V and 5.5V, making it useful in a wide variety of applications.


The ADuM1200BRZ digital isolator from Analog Devices stands out as a superior option in the market because of its excellent performance and unique set of features. Whether you’re an engineer, designer, or just someone interested in innovative technology, this book will give you a thorough understanding of everything the ADuM1200BRZ has to offer.

The Compact Package

The ADuM1200BRZ follows current industry and ecological norms in its design. It has a compact design and an 8-lead SOIC package that complies with RoHS regulations. This small footprint guarantees conformity with current production methods and ecological norms.

Bidirectional Communication

The bidirectional communication capabilities of the ADuM1200BRZ are useful in many contexts. It enables bidirectional data flow, making it useful for applications that need to send and receive information.

Voltage Level Translation

The ADuM1200BRZ is a flexible option for systems with varying voltage needs due to its level translation capability between 3 V and 5 V. It makes it easier to combine devices that use different voltages, expanding their compatibility and adaptability.

High-Temperature Operation

The ADuM1200BRZ performs exceptionally well in extreme conditions. It can work in temperatures as high as 125 degrees Celsius, making it suitable for use in demanding environments. This makes it a great option for uses where high temperatures are a regular occurrence.

High Data Rate Capability

There is no slowing down the ADuM1200BRZ. High-performance applications can rest easy knowing that it can handle data rates from dc to 25 Mbps (NRZ).

High Common-Mode Transient Immunity

The ADuM1200BRZ excels in noisy situations, protecting data even from electrical noise, with a common-mode transient immunity of more than 25 kV/s.

Safety and Regulatory Approvals

The ADuM1200BRZ complies with stringent safety and regulatory standards, providing peace of mind for designers and engineers. It has received approvals such as:

  • UL Recognition: With 2500 V rms for 1 minute per UL 1577, it meets high safety standards.
  • CSA Component Acceptance Notice 5A: Recognized for its quality and safety.
  • DIN V VDE V 0884-10 (VDE V 0884-10): 2006-12: Meets European guidelines for electrical components.
  • VIORM = 560 V peak: Ensuring safe operation even in demanding conditions.

Qualified for Automotive Applications

The ADuM1200BRZ is a specific solution for automotive applications. It is qualified for operation at 125°C, making it ideal for the demanding and high-temperature situations found in automotive systems.

Finally, the ADuM1200BRZ is a digital isolator that combines efficiency, precision, and durability. Its diverse set of properties, ranging from low power operation to strong common-mode transient immunity, distinguishes it as an excellent solution for a variety of applications, including those in the automobile industry. The ADuM1200BRZ delivers dependable and efficient performance in even the most demanding conditions.

Applications and Use Cases

Analog Devices’ ADuM1200BRZ digital isolator has a surprising array of capabilities, making it a flexible component ideal for a wide range of applications. Let’s look at how this high-performance digital isolator can be used in different applications.

● Size-Critical Multichannel Isolation

The ADuM1200BRZ shines in settings where space is limited. Its thin body and compact form make it an excellent alternative for situations requiring several channels of isolation yet with little real space. The ADuM1200BRZ is a space-saving option that delivers high-quality isolation, whether you’re working on compact industrial systems or miniaturized electronic devices.

● SPI Interface/Data Converter Isolation

Many digital systems rely on Serial Peripheral Interface (SPI) connections and data converters. In these applications, ensuring data integrity and reducing noise interference are crucial. The ADuM1200BRZ provides perfect isolation for SPI communication lines and data converters, guaranteeing that your digital data remains correct and dependable.

● RS-232/RS-422/RS-485 Transceiver Isolation

Isolating transceivers is critical for applications that use the RS-232, RS-422, or RS-485 communication protocols. The ADuM1200BRZ provides robust isolation for these interfaces, protecting device communication and preventing electrical noise from interfering with data flow. This is especially critical in industrial automation, instrumentation, and telecommunications systems.

● Digital Field Bus Isolation

Industrial automation and control systems rely on digital field buses. They allow sensors, controllers, and other devices to communicate with one another. It is critical to isolate these buses to prevent ground loops, noise, and voltage variations from producing mistakes or damage. The precision and high common-mode transient immunity of the ADuM1200BRZ make it an excellent candidate for digital field bus isolation.

● Hybrid Electric Vehicles: Battery Monitor and Motor Drive

To control their complex systems, hybrid electric vehicles (HEVs) require sturdy and dependable electrical components. Because of its high-temperature operation (up to 125°C), the ADuM1200BRZ is an excellent option for usage in HEVs. It can be used for battery monitoring, which ensures the safety and efficiency of the vehicle’s power source, as well as motor drive applications, which require precise control and high data rates for optimal performance.


In conclusion, the ADuM1200BRZ is a digital isolator that combines efficiency, precision, and robust design. Its wide range of features, from low power operation to high common-mode transient immunity, makes it a standout choice for various applications, including those in the automotive industry. With the ADuM1200BRZ, you can expect reliable and efficient performance in even the most demanding scenarios.

Contact us at ICRFQ, a leading electrical component distributor based in China, to delve deeper into the possibilities and secure this outstanding IC. Let’s work together to make your dreams a reality.

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Kevin Chen