ADUM142E (7)

ADUM142E is available from Analog Devices at Xecor. Designed for general-purpose multichannel isolation, the ADUM142E offers high common-mode transient immunity (100 kV/μs), low propagation delay (13 ns maximum for 5 V operation), and a maximum data rate of 150 Mbps. Available in the SOIC-16 package, it is ideal for serial peripheral interface (SPI)/data converter isolation, industrial field bus isolation, and other high-speed digital isolation applications. Whether used in industrial automation, telecommunications, or automotive systems, this series ensures robust performance, reliability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADUM142E series below.

Part Number Description Package Inventory Add To Bom
ADUM142E0BRZ General-purpose Digital Isolators SOIC-16 9,418
ADUM142E0BRWZ Advanced digital isolator with four channels 16 ld SOIC 9,619
ADUM142E0BRQZ <p>High-Performance Isolation Solution for Demanding Applications</p> SSOP-16 8,073
ADUM142E1BRWZ Digital Isolator CMOS 4-CH 150Mbps Medical 16-Pin SOIC W Tube 16-SOIC 6,865
ADUM142E0BRZ-RL7 Quad channel isolator for robust performance SOIC-16 6,924
ADUM142E1BRWZ-RL Digital Isolator CMOS 4-CH 150Mbps Medical 16-Pin SOIC W T/R SOIC-16 5,159
ADUM142E1BRZ-RL7 Digital isolator with four channels for enhanced protection SOIC-16 2,428

Key Featrues

High Common-Mode Transient Immunity (100 kV/μs): This feature ensures reliable operation in noisy environments by minimizing the impact of rapid voltage changes between input and output sides. It enhances performance in industrial applications where electrical noise is prevalent, such as motor control and power supply systems.
Low Propagation Delay (13 ns maximum for 5 V operation): The minimal delay in signal transmission improves system responsiveness, making it ideal for high-speed communication interfaces like SPI and data converters. This efficiency is critical in applications requiring precise timing, such as real-time control systems.
Robust Quad-Channel Isolation (3000 Vrms): The device provides robust isolation across four channels, ensuring safety and reliability in high-voltage applications. This feature is particularly beneficial in industrial field bus isolation and medical equipment, where electrical safety is paramount.
Wide Supply Voltage Range (1.8 V to 5 V): The ability to operate across a broad voltage range increases design flexibility, allowing the isolator to be used in both low-power and standard-voltage systems. This versatility supports diverse use cases, from battery-powered devices to industrial automation.
Safety and Regulatory Approvals (UL, CSA, VDE, CQC): Compliance with international safety standards ensures the device can be used in global markets, providing peace of mind for designers and manufacturers. This feature is crucial for applications requiring certification, such as consumer electronics and automotive systems.

Applications

Industrial Field Bus Isolation: The ADuM142E is ideal for isolating communication signals in industrial field bus systems, such as PROFIBUS or CAN. Its high common-mode transient immunity and robust noise performance ensure reliable data transmission in electrically noisy environments, making it suitable for factory automation and process control applications.
SPI/Data Converter Isolation: The ADuM142E is perfect for isolating serial peripheral interface (SPI) communication and data converter signals. With its low propagation delay and high data rate, it ensures accurate and fast data transfer in mixed-signal systems, such as those found in motor control or power management applications.
General-Purpose Multichannel Isolation: The ADuM142E is well-suited for general-purpose multichannel isolation in applications requiring high-speed, reliable signal isolation. Its tight channel matching and high robustness make it ideal for use in medical equipment, test and measurement systems, and telecommunications infrastructure.
High-Voltage Power Supply Monitoring: The ADuM142E can be used to isolate and monitor signals in high-voltage power supply systems. Its 3000 Vrms isolation voltage and high common-mode transient immunity ensure safe and accurate monitoring of critical parameters in power distribution and renewable energy systems.