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What Makes the ADM3053BRWZ a Top Choice for Isolated CAN Applications?

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The ADM3053BRWZ is a high-performance, isolated CAN transceiver chip that integrates signal and power isolation, making it ideal for robust industrial communication systems. Its compliance with ISO 11898 standards, integrated DC-to-DC converter, and high common-mode transient immunity ensure reliable data transmission in harsh environments.

What Are the Key Features of the ADM3053BRWZ?

The ADM3053BRWZ stands out due to its integration of Analog Devices’ iCoupler® and isoPower® technologies, providing both signal and power isolation in a single package. This integration simplifies design and enhances reliability in CAN bus systems.

Key features include:

  • 2.5 kV rms signal and power isolation

  • Integrated isolated DC-to-DC converter

  • 5 V operation on VCC; 5 V or 3.3 V operation on VIO

  • Complies with ISO 11898 standard

  • High-speed data rates up to 1 Mbps

  • Unpowered nodes do not disturb the bus

  • Connects 110 or more nodes on the bus

  • Slope control for reduced EMI

  • Thermal shutdown protection

  • High common-mode transient immunity: >25 kV/μs

  • Operating temperature range: −40°C to +85°C

  • Available in wide-body, 20-lead SOIC package 

How Does the ADM3053BRWZ Compare to Similar Models?

When comparing the ADM3053BRWZ to similar models, its integrated features and performance metrics make it a compelling choice.

Feature ADM3053BRWZ ADM3052BRWZ ISO1050
Integrated DC-to-DC Converter Yes No No
Isolation Voltage 2.5 kV rms 2.5 kV rms 2.5 kV
Data Rate 1 Mbps 1 Mbps 1 Mbps
Operating Temp Range -40°C to +85°C -40°C to +85°C -40°C to +125°C
Package 20-SOIC 16-SOIC 8-SOIC

The ADM3053BRWZ’s integrated DC-to-DC converter reduces the need for external components, simplifying design and saving board space.

Why Is the ADM3053BRWZ Suitable for Industrial Applications?

The ADM3053BRWZ’s robust isolation and compliance with industrial standards make it ideal for industrial applications. Its high common-mode transient immunity ensures reliable communication in electrically noisy environments, common in industrial settings. Additionally, the ability to connect over 110 nodes on the bus allows for scalable system designs.

How Does the Integrated DC-to-DC Converter Benefit System Design?

The integrated isoPower® DC-to-DC converter in the ADM3053BRWZ provides isolated power to the CAN transceiver, eliminating the need for an external isolated power supply. This integration simplifies the system design, reduces component count, and minimizes board space, leading to cost-effective and compact solutions.

What Are the Typical Applications of the ADM3053BRWZ?

The ADM3053BRWZ is versatile and can be used in various applications, including:

  • Industrial automation systems

  • Building automation

  • Energy systems and smart grids

  • Automotive CAN networks

  • Medical equipment

Its robust design and compliance with CAN standards make it suitable for any application requiring reliable and isolated CAN communication.

Buying Tips

When purchasing the ADM3053BRWZ, consider the following:

  • Ensure the supplier is authorized to guarantee genuine parts.

  • Check for the latest datasheet to confirm specifications.

  • Consider purchasing from distributors with global logistics capabilities for timely delivery.

Fly-Wing Technology (HK) Co., Limited has been dedicated to assisting customers in sourcing hard-to-find and obsolete electronic components since 2012. With warehouses in Hong Kong and a global supplier network, they offer competitive prices and reduced procurement cycles, ensuring quality components are delivered efficiently.

Electronic Components Expert Views

“The ADM3053BRWZ’s integration of signal and power isolation simplifies system design and enhances reliability, making it a preferred choice for industrial CAN applications,” says an industry expert. “Its compliance with ISO standards and high immunity to electrical noise ensure robust performance in challenging environments.” 

FAQ

Q: What is the maximum data rate of the ADM3053BRWZ?
A: The ADM3053BRWZ supports data rates up to 1 Mbps.

Q: Does the ADM3053BRWZ require an external isolated power supply?
A: No, it features an integrated isoPower® DC-to-DC converter, providing isolated power internally.

Q: What is the operating temperature range of the ADM3053BRWZ?
A: It operates reliably within a temperature range of −40°C to +85°C.

Q: Is the ADM3053BRWZ compliant with CAN standards?
A: Yes, it complies with the ISO 11898 standard for CAN communication.

Q: What package does the ADM3053BRWZ come in?
A: It is available in a wide-body, 20-lead SOIC package.

In the fields of industrial automation and automotive electronics, a reliable communication interface is crucial for the stable operation of systems. Today, we will take a closer look at the ADM3053BRWZ chip from Analog Devices, which is a high-performance CAN transceiver integrated with an isolated DC/DC converter.

I. Introduction to the Chip

The ADM3053 is an isolated CAN physical-layer transceiver that complies with the ISO 11898 standard. It employs Analog Devices’ iCoupler® technology to integrate a dual-channel isolator, a CAN transceiver, and an isoPower® DC/DC converter into a single 20-pin wide-body SOIC package. This design not only provides signal and power isolation up to 2.5 kV rms but also ensures high reliability and noise immunity for the system.

II. Key Technical Features

  • Isolation Voltage: Up to 2.5 kV rms for complete isolation of signals and power.
  • Data Rate: Supports high-speed data transmission up to 1 Mbps, meeting the requirements of industrial automation and automotive electronics.
  • Operating Voltage:VCC: 5VVIO: Supports 5V or 3.3V, compatible with various systems.
  • Thermal Shutdown Protection: Built-in current limiting and thermal shutdown functions to prevent output short circuits and enhance system safety.
  • Low Electromagnetic Interference (EMI): Reduced EMI through slew rate control to ensure stable communication.
  • High Common-Mode Transient Immunity: >25 kV/μs, suitable for complex industrial environments.
  • Number of Supported Nodes: The bus supports 110 or more nodes.

III. Application Areas

The ADM3053BRWZ is widely used in the following fields:

  • Industrial Automation: Such as programmable logic controllers (PLCs), distributed control systems (DCS), and intelligent motion control.
  • Automotive Electronics: Used for CAN bus communication in vehicles to ensure reliable signal transmission.
  • Energy Systems: Such as wind turbines, solar inverters, and energy storage systems.
  • Medical Devices: Medical monitoring systems that require high reliability and isolation protection.

IV. Packaging and Development Support

  • Package Type: 20-pin wide-body SOIC package, easy to integrate into various systems.
  • Development Tools: Analog Devices provides the EVAL-ADM3053EBZ evaluation board to help engineers quickly develop and test.

V. Summary

With its high performance, high isolation voltage, and low-power design, the ADM3053BRWZ has become an ideal choice for industrial automation and automotive electronics. It not only supports high-speed data transmission but also features strong noise immunity and system protection capabilities.