Application Notes (7)
- AN-0971: Recommendations for Control of Radiated Emissions with isoPower Devices (pdf, 406 kB)
- AN-913: Isolating I2C Interfaces (pdf, 280 kB)
- AN-825: Power Supply Considerations in iCoupler Isolation Products (pdf, 181 kB)
- AN-793: ESD/Latch-Up Considerations with iCoupler® Isolation Products (pdf, 246 kB)
- AN-770: iCoupler® Isolation in CAN Bus Applications (pdf, 234 kB)
- AN-740: iCoupler® Isolation in RS-232 Applications (pdf, 716 kB)
- AN-727: iCoupler® Isolation in RS-485 Applications (pdf, 282 kB)
Circuit Note (3)
Technical Articles (11)
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Brainstorm - Advanced Technology Vehicles
Apart from MPG, what’s a fair way to measure the efficiency of advanced technology vehicles?
(ECN, 11/04/2009) -
High Speed Digital Isolators Using Microscale On-Chip Transformers
(pdf, 2717 kB)
By Baoxing Chen, John Wynne, and Ronn Kliger -
iCoupler® Digital Isolators Protect RS-232, RS-485, and CAN Buses in Industrial, Instrumentation, and Computer Applications
(Analog Dialogue, Vol. 39, October 2005) -
iCoupler® Products with isoPower™ Technology: Signal and Power Transfer Across Isolation Barrier Using Microtransformers
(pdf, 1306 kB)
By Baoxing Chen -
Inside iCoupler® Technology:ADuM347x PWM Controller and Transformer Driver with Quad-Channel Isolators Design Summary
(pdf, 291 kB)
By Flow Zhao, Design Engineer -
Isolation in Medical Applications
(pdf)
by Rich Ghiorse and Steve Ranta, Analog Devices, Inc. (Power Electronics-Europe, 7/2005) -
Lithium Ion Battery Monitoring – Redundancy Required?
Many discussions at OEMs, electronics suppliers and battery manufacturers focus on how best to structure battery monitoring and management systems.
(ECN, 1/28/2010) -
Medical Devices Demand Stringent Isolation Techniques
(EDN, 9/28/2006) -
Micro-Transformers Provide Signal and Power Isolation for Hybrid Electric Vehicles
(pdf, 234 kB)
By Baoxing Chen, Sr. Staff Engineer, Analog Devices, Inc. - MS-2127: Designing with iCoupler Digital Isolators in Solar PV Inverters (pdf, 141 kB)
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NAppkin Note: Lowering the Power of the ADuM524x
(pdf, 223 kB)
By Mark Cantrell, Senior Applications Engineer
Data Sheets (4)
- AD7280A: Lithium Ion Battery Monitoring System Data Sheet (Rev 0, 04/2011) (pdf, 864 kB)
- AD8280: Lithium Ion Battery Safety Monitor Data Sheet (Rev C, 07/2011) (pdf, 463 kB)
- ADuM1400/ADuM1401/ADuM1402: Quad-Channel Digital Isolators Data Sheet (Rev H, 03/2012) (pdf, 788 kB)
- ADuM5401/ADuM5402/ADuM5403/ADuM5404: Quad-Channel Isolators with Integrated DC-to-DC Converter Datasheet (Rev C, 06/2012) (pdf, 684 kB)
Design & Integration Files (1)
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CN0235 Design & Integration Files
(zip, 6965 kB)
- Schematic
- Bill of Materials
- Gerber Files
- PADS Files
- Assembly Drawing
Device Drivers (1)
Documentation (2)
FAQs/RAQs (23)
- Are iCoupler products Pb-free?
- Can I replace an optocoupler with an iCoupler product in an existing design?
- Do iCoupler products have VDE certification for reinforced insulation?
- How do I learn about new iCoupler products?
- How is isolation specified?
- How much isolation can iCoupler products provide?
- What are common applications that use isolation?
- What are optocouplers? What is optical isolation?
- What are some of the distinguishing features of the iCoupler products?
- What are the benefits of iCoupler technology?
- What are the different types of iCoupler products?
- What are transient immunity and common-mode rejection?
- What communications protocols are supported by iCoupler products?
- What is capacitive isolation?
- What is iCoupler technology?
- What is isolation rating?
- What is isolation? Why is it needed?
- What is the difference between basic and double (or reinforced) insulation levels?
- What is the relationship between working voltage and isolation rating?
- What other parameters are important when considering an isolation device?
- What regulatory standards address isolation products?
- What types of technologies have been used to provide isolation?
- With which regulatory standards do iCoupler products comply?
FPGA HDL (2)
IBIS Models (2)
- ADuM1400 and ADuM2400 (All Speed Grades)
- ADuM5404 IBIS Model (A and C Grades)
Overview (11)
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2008 Medical Solution Profile
(pdf, 126 kB)
High Performance ICs for Medical Imaging, Patient Monitoring, and Instrumentation -
ADuM125x/ADuM225x Dual-Channel, Hot-Swappable, I2C® Bidirectional Digital Isolators with up to 5 kV Isolation
(pdf, 1493 kB)
The ADuM125x/ADuM225x are dual-channel bi-directional I2C digital isolators that are hot-swappable and capable of data rates up to 1MHz. -
ADuM130x/ADuM140x Triple/Quad Digital Isolators
(pdf, 126 kB)
The ADuM130x/ADuM140x family of triple-/quad-channel isolators eliminates the need for multiple optocouplers and their accompanying external discrete components. -
ADuM2400/ADuM2401/ADuM2402 Quad-Channel Digital Isolators
(pdf, 184 kB)
The ADuM240x family of quad-channel isolators provides 5kV isolation and eliminates the need for multiple optocouplers and their accompanying external discrete components. - Agilent/NVE GMR Isolators−Performance Comparison to Analog Devices iCoupler (pdf, 378 kB)
- iCoupler Digital Isolators Qualified for Automotive Applications
- iCoupler Isolation Provides Size, Cost, and Thermal Improvements Relative to Optocouplers (pdf, 67 kB)
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ICs for Programmable Logic Control and Distributed Control Systems
(pdf, 976 kB)
Analog Devices leadership in industrial IC technology, with the development of the iCMOS™ and iPolar™ processes, has uniquely defined high voltage and low voltage integration to deliver smaller, higher performance, and more cost effective ICs for industrial systems. - isoPower® - Isolated dc-to-dc Power in the smallest Package
- Leading Inside Advertorials: Data and Power Isolation in One Package Provides Total Isolation Solution (pdf, 77 kB)
- See what 40 years of data acquisition expertise can do for your instrumentation designs.
Product Reviews (2)
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ADuM1300/01/1400/01/02: Multi-Channel Digital Isolators for High-Voltage Industrial Applications
... New iCoupler devices reduce per-channel costs and offer superior alternative to optocoupler solutions. (analogZONE, powerZONE Products for the week of May 26, 2003) -
EE Times Names ACE Finalists
(EE Times, 1/15/2007)
Product Selection Guide (2)
Solutions Bulletins (1)
Tutorials (2)
- MT-031: Grounding Data Converters and Solving the Mystery of (pdf, 144 kB)
- MT-101: Decoupling Techniques (pdf, 954 kB)
User Guides (3)
Videos (2)
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2.5kV rms Digital Isolators with Integrated, Isolated Power
This video provides information on Analog Devices iCoupler technology. -
EMI in isoPower® Devices
This in-depth video shows the viewer how to reduce EMI (electromagnetic interference) in isoPower® devices
Webcasts (1)
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Solving Isolation Challenges in Power Conversion Applications
This webcast will present solutions to isolation challenges in power conversion applications. Among the topics to be discussed are the limitations of traditional methods of isolation (such as utilization of optocouplers and pulse transformers) vs. more efficient and cost effective solutions that utilize digital isolators. If you are currently using optocouplers and pulse transformers, this is a webcast you should attend.
Analog Dialogue (3)
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A Practical Guide to High-Speed Printed-Circuit-Board Layout
By John Ardizzoni, Analog Dialogue 39-09, September 2005 -
iCoupler® Digital Isolators Protect RS-232, RS-485, and CAN Buses in Industrial, Instrumentation, and Computer Applications
(Analog Dialogue, Vol. 39, October 2005) -
Isolation in High-Voltage Battery Monitoring for Transportation Applications
(Analog Dialogue, Vol. 43, Oct 2009)
