Manufacturer Part Number
ADUM1251ARZ
Manufacturer
Analog Devices, Inc.
Introduction
The ADUM1251ARZ is a high-speed digital isolator from Analog Devices, providing reliable galvanic isolation between digital interfaces.
Product Features and Performance
2-channel bidirectional digital isolator
High common-mode transient immunity up to 25kV/μs
Wide operating voltage range of 3V to 5.5V
High data rate of up to 1Mbps
Low pulse width distortion of 145ns (max) and 85ns (typ)
Magnetic coupling technology for isolation
Product Advantages
Compact 8-SOIC surface mount package
Robust isolation up to 2500Vrms
Excellent EMI/EMC performance
Industry-leading reliability and long lifetime
Key Technical Parameters
Number of channels: 2
Isolation voltage: 2500Vrms
Common-mode transient immunity: 25kV/μs (min)
Data rate: 1Mbps (max)
Supply voltage: 3V to 5.5V
Operating temperature: -40°C to 105°C
Quality and Safety Features
RoHS3 compliant
Dual-channel isolation for redundancy and reliability
Compatibility
Suitable for a wide range of digital interface applications
Application Areas
Industrial automation
Motor control
Power supplies
Medical equipment
Telecommunications
Instrumentation
Product Lifecycle
The ADUM1251ARZ is an active and widely used product from Analog Devices.
Replacement or upgrade options are available if required.
Key Reasons to Choose This Product
Excellent isolation performance and reliability
Wide operating voltage and temperature range
High data rate and low pulse width distortion
Compact and space-saving 8-SOIC package
RoHS3 compliance for environmental safety
Proven track record in various industrial and commercial applications
