Manufacturer Part Number
ADUM2251ARIZ
Manufacturer
Analog Devices, Inc.
Introduction
The ADUM2251ARIZ is a digital isolator IC from Analog Devices, providing high-speed digital signal transmission between two isolated grounds.
Product Features and Performance
2-channel bidirectional digital isolator
High common-mode transient immunity (up to 25kV/μs)
Low pulse width distortion (145ns max)
High data rate up to 1Mbps
Wide operating voltage range from 3V to 5.5V
Operates across -40°C to 105°C temperature range
Product Advantages
Provides reliable digital signal isolation
Compact 16-SOIC package for space-constrained designs
Exceptional noise immunity and high speed performance
Key Technical Parameters
Number of Channels: 2
Voltage Isolation: 5000Vrms
Pulse Width Distortion: 145ns max
Common Mode Transient Immunity: 25kV/s min
Data Rate: 1Mbps max
Quality and Safety Features
RoHS3 compliant
Meets industrial temperature requirements (-40°C to 105°C)
Compatibility
Surface mount 16-SOIC package
Suitable for various industrial and commercial applications
Application Areas
Industrial automation and control systems
Power supplies
Motor drives
Instrumentation and measurement equipment
Medical electronics
Telecommunications equipment
Product Lifecycle
Active product, no discontinuation plans
Replacements and upgrades available from Analog Devices
Key Reasons to Choose
Reliable digital isolation with high speed and noise immunity
Wide operating voltage and temperature range
Compact surface mount package
Long-term product availability and support from Analog Devices
ADUM2250WARWZAnalog Devices
ADUM2251WARWZ-RL