Analog Devices: Digital Isolation Technology Products

Product Summary

For over 20 years, Analog Devices has led the advancement of digital isolation technology with both iCoupler® digital isolation ICs and µModule BGA digital isolation and is the worldwide leader with over 3 billion isolation channels shipped.

With ubiquitous sensing and digitization technology, certified iCoupler digital isolators protect people, assets and data from high voltages and hazardous environments. ADI's innovative portfolio offers best-in-class patented digital isolation technology for data, high power isolated DC/DC converters and communication protocols ranging from RS485, USB and CAN (Control Area Network) to Gigabit low voltage differential transmission, isolated gate drivers (designed for IGBT & SiC based isolated switches, isolated Σ-Δ (Sigma Delta) ADCs Modulators & Amplifiers).

Needs and benefits for the target market

Industrial Market

■ Needs
・Fieldbus wiring issues
- Realization of robust connections between modules
- Acquisition speed

Main benefits
-Market-leading robustness
- Multiple options for high channel density and high voltage applications
-Minimal jitter and propagation delay
- UL certified for 5000Vrms
- Connecting the MAC and PHY of serial Gigabit Ethernet links
Reinforced isolation option for Industrial Ethernet

The main products released by Analog Devices for the industrial market are as follows:
・Standard Isolator: ADuM340E / ADuM341E / ADuM342E
・LVDS Isolator: ADN4620 / ADN4621 / ADN4622 / ADN4624
・Isolated RS485: ADM2867E

Measuring Instrument Market

■ Needs
- Need for compact solutions that can be quickly deployed
・The measurement system must be more robust than the device under test.
-High precision needs

Main benefits
- Power electronic converters in the energy signal chain
Isolated High Voltage Measurement
Robustness
·speed

The main products released by Analog Devices for the measurement instrument market are as follows:
Variable gain isolation amplifier: ADuM3195
Fixed gain isolation amplifier: ADuM4195-1
・Isolated A/D converter: ADuM7704

Automotive Market

■ Needs
・Small and lightweight charger
- Need for high output and high efficiency for fast charging

Main benefits
- High voltage insulation measurements for power electronic converters in energy signal chains
・High-performance power device drivers
- Real-time control of the On-Board Charger (OBC) (AduM341E has a round trip latency of just 12ns)
- Low capacitance between insulators, resulting in very low radiated EMI noise (faster design cycles)

The main products released by Analog Devices for the automotive market are as follows:
・Standard Isolator: ADuM341E
Isolation amplifier: ADuM4195-1
・Isolated A/D converter: ADM3055E

Energy Market

■ Needs
- Operation efficiency
・dv/dt robustness
-High insulation conditions

Main benefits
High CMTI
・Voltage and current sensing accuracy
Timing control and gate strength

Key products released by Analog Devices for the energy market include:
・Insulated gate driver: MAX22700
・Insulation Σ-Δ: ADuM7701 / ADuM7702 / ADuM7703 / ADuM7704
・Insulated DC/DC converter: ADuM6028
Isolation amplifier: ADuM4195-1

Digital healthcare market

■ Needs
- Patient safety comes first
High quality video
- Patients are isolated from the outside world for regulatory and safety reasons to ensure their safety

Main benefits
·compact
- Faster time to market
・Safety certification
・Reduces system costs for end users

The main products released by Analog Devices for the digital healthcare market are as follows:
・Isolated LVDS: ADN4624
・Isolated I2C: ADuM1250
・Insulated DC/DC converter: ADuM6421A
・Isolated USB: ADuM3165

Product Category Lineup

Analog Devices' digital isolation technology products are divided into various categories. The product category lineup is as follows. If you are interested in the details, please see below. You will be redirected to the manufacturer's page. We can also make proposals based on your requests, so please feel free to contact us.

Safety Certification

iCoupler digital isolation products are tested and approved by agencies such as UL, CSA, VDE, TÜV, and CQC, as well as certified for intrinsic safety, ATEX, IECEx, etc. See below for a complete list and downloadable PDF.

Digital Isolation Safety and Regulatory Certification

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