Analog Devices Inc. Isolators & Isolation Solutions
Analog Devices Isolators and Isolation Solutions protect people, assets, and data from high voltages and hazardous environments. With decades of experience and pioneering technology, Analog Devices' broad range of isolation products meets the most demanding needs of modern electronics.
Using capacitive and inductive galvanic isolation, the portfolio of products includes solutions for:
• Isolated Data transmission
• Integrated and standalone isolated DC-to-DC converters
• Isolated communication for RS485, RS232, USB, CAN, I2C, SPI and gigabit LVDS
• Isolated gate drivers for IGBT and silicon carbide (SiC)
• Isolated Analog-to-digital converters (ADC) and amplifiers
For trusted safety and data integrity, designers can partner with Analog Devices for patented digital isolation technology solutions.
Applications
- Maintaining safe and reliable communication between different parts of automated industrial systems
- Providing isolation for current and voltage monitoring and feedback from optical encoders and resolvers for precise motor control
- Isolating DC-to-DC converters to protect sensitive components in power supplies
- Ensuring patient safety in medical devices, where galvanic isolation is used to prevent leakage currents or high voltages reaching the patient
- Isolating communication protocols such as RS485, RS232, USB, CAN, I2C, SPI and gigabit LVDS
- Isolating data and power in solar inverters and energy storage systems (ESS) is crucial for safety, efficiency, and reliability in renewable energy applications
- Delivering accurate data acquisition in electrically noisy environments for test and measurement
- Isolating critical communication and control systems to ensure reliability and safety in mission-critical aerospace and avionics applications
Videos
Blog
Isolated data
Isolated data transmits data across the isolation barrier without a direct electrical connection. It ensures data integrity and protects against high-voltage surges and noise, which is crucial for maintaining the reliability of communications systems.
Featured isolated data
Analog Devices Inc. ADuM340E/ADuM341E/ADuM342E Quad Digital Isolators
Quad Digital Isolators are based on iCoupler® technology.
Analog Devices Inc. ADuM362N 6-Channel Digital Isolators
Feature 10ns maximum propagation delay with a pulse-width distortion of less than 3ns at 5V.
Analog Devices / Maxim Integrated MAX2244x 4-Channel Digital Isolators
Reinforced, fast, and low-power isolator designed to transfer digital signals between circuits.
Isolated connectivity
Isolated connectivity uses isolated transceivers and interfaces to connect distinct parts of an electronic system. It enables safe and reliable communication between system components, even with high-voltage differences.
• Digital Isolators
• CAN Interface ICs
• RS-232 Interface ICs
• RS-422/RS-485 Interface ICs
• USB Interface ICs
• LVDS Isolators
• I2C Isolators
• SPI Isolators
• µModule Isolators
Featured Isolated connectivity
Analog Devices Inc. ADN4622/ADN4624 Quad LVDS 2.5 Gigabit Isolators
Signal isolated buffer that operates at up to 2.5Gbps with very low jitter.
Analog Devices Inc. ADuM3165 & ADuM3166 RMS Digital Isolators
USB 2.0 port isolators implementing ADI's iCoupler® technology.
Analog Devices Inc. ADuM1252 Bidirectional I2C Isolators
For applications that require data to be transmitted in both directions on the same line.
isoPower® Isolated DC/DCs
isoPower® is a technology that integrates isolated DC/DC converters with data isolation in a single package. It provides isolated power to different system parts, reducing the need for multiple power supplies and simplifying design.
Featured Isolated DC/DCs
Analog Devices Inc. ADuM642xA Quad-Channel Digital Isolators
Eliminates the need for separate, isolated DC-to-DC converters in 500mW isolated designs.
Analog Devices Inc. LTM2810 µModule® Isolators with Transformer Driver
Complete galvanic digital isolators with SPI, I2C, and master mode only compatible variants.
Analog Devices Inc. ADuM6020 & ADuM6028 isoPower® DC-to-DC Converters
Low-emission, 5kVrms isolated DC-to-DC Converters for applications up to 500mW.
Analog Devices / Maxim Integrated MAX13253 1A Push-Pull Transformer Drivers
Designed to provide a simple solution for low-EMI isolated power supplies.
Isolated ADCs
Isolated analog-to-digital converters (ADC) are designed to provide high-precision data acquisition in electrically noisy environments.
Featured ADCs
Analog Devices / Maxim Integrated MAX22530 Self-Powered Isolated ADCs
Galvanically isolated, 4-ch, multiplexed, 12-bit, ADCs in the MAXSafe™ family product line.
Analog Devices Inc. ADuM7701 16-Bit, Isolated Sigma-Delta Modulators
Converts an analog input signal into a single-bit data stream, with on-chip digital isolation.
Analog Devices Inc. ADuM7703 16-Bit Isolated Sigma-Delta ADC
Isolated ADC designed to convert an analog input signal to a high speed single-bit data stream.
Isolated Amplifiers
Isolated operational amplifiers (opamp) to amplify small signals in noisy environments.
Featured isolated amplifiers
Analog Devices Inc. ADuM3195 Isolated Amplifiers
Use iCoupler® technology and offer exceptional stability.
Analog Devices Inc. ADuM4195-1 Isolated Amplifiers
Features low offset and gain error, suitable for many isolated voltage sensing applications.
Analog Devices Inc. ADuM3190/4190 Isolated Error Amplifier
iCoupler®-based device that is stable over time and temperature.
Isolated gate drivers
Isolated gate drivers provide safe and fast switching for industrial applications and motor control.
Featured Isolated Gate Drivers
Analog Devices Inc. ADuM4146 High Voltage Isolated Bipolar Gate Driver
Single-channel gate driver with fault-detection and Miller clamp, optimised for driving SiC MOSFETs.
Analog Devices Inc. MAX22700/1 CMTI Isolated Gate Drivers
Single-channel isolated gate drivers with 300kV/µs (typ.) common-mode transient immunity (CMTI).
Infographic
Related Products
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Complete foundation for reliable power management, from early prototypes to full-scale production.