Manufacturer Part Number
ADUM1281WARZ
Manufacturer
Analog Devices, Inc.
Introduction
High-speed, high-reliability digital isolators with magnetic coupling technology
Product Features and Performance
2-channel digital isolator with 3000Vrms isolation voltage
Supports data rates up to 1Mbps
Fast propagation delay of 50ns max
Low pulse width distortion of 10ns max
High common-mode transient immunity of 25kV/s min
Automotive-qualified for operation from -40°C to 125°C
Product Advantages
Magnetic coupling technology provides high reliability and long lifetime
Small 8-SOIC package for compact designs
Unidirectional signal transmission
No need for isolated power
Key Technical Parameters
Package: 8-SOIC
Number of Channels: 2
Voltage Isolation: 3000Vrms
Pulse Width Distortion (Max): 10ns
Propagation Delay tpLH / tpHL (Max): 50ns, 50ns
Common Mode Transient Immunity (Min): 25kV/s
Data Rate: 1Mbps
Voltage Supply: 3V ~ 5.5V
Quality and Safety Features
RoHS3 compliant
Automotive-qualified for harsh environments
Compatibility
Suitable for a variety of industrial, consumer, and automotive applications requiring high-speed digital signal isolation
Application Areas
Industrial control and automation
Automotive electronics
Medical equipment
Consumer electronics
Product Lifecycle
Currently in active production
Replacement or upgrade options available if needed
Key Reasons to Choose This Product
Reliable magnetic coupling technology for long lifetime
High-speed performance with fast propagation delay and low pulse width distortion
Automotive-qualified for wide temperature range operation
Small footprint 8-SOIC package for space-constrained designs
Unidirectional signal transmission and no need for isolated power simplifies system design