ADUM4402 (4)
The ADUM4402 is available from Analog Devices at Xecor. Designed for general-purpose, high voltage, multichannel isolation, the ADUM4402 offers enhanced system-level ESD performance, low power operation, bidirectional communication, and high common-mode transient immunity (>25 kV/µs). Available in 16-lead SOIC wide body packages, it is ideal for medical equipment, motor drives, and power supplies. Whether used in industrial automation, telecommunications, or automotive applications, this series ensures reliable performance, precise timing characteristics, and high-temperature operation (up to 105°C) for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADUM4402 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| ADUM4402ARWZ | Enhanced 5kV Protection | SOIC-16 | 6,270 | |
| ADUM4402BRWZ | CMOS Interface Circuit in PDSO16 Package | 16-SOIC | 5,731 | |
| ADUM4402BRIZ | 5 kV RMS Quad-Channel Digital Isolators | SOIC-16 | 4,973 | |
| ADUM4402ARIZ | Digital Isolator CMOS 4-CH 1Mbps 16-Pin SOIC W Tube | SOIC-16 | 6,316 |
Key Featrues
Enhanced System-Level ESD Performance: The ADuM4402ARWZ digital isolator is designed with enhanced ESD protection, ensuring robust performance in environments susceptible to electrostatic discharge. This feature improves reliability and longevity in sensitive applications such as medical equipment and industrial automation.
High Common-Mode Transient Immunity (CMTI): With a CMTI rating of >25 kV/µs, this isolator effectively rejects high-speed transient noise, making it ideal for use in motor drives and power supplies where electrical noise is prevalent. This ensures stable communication and reduces the risk of data corruption.
Bidirectional Communication and Level Translation: The device supports bidirectional communication and 3.3 V/5 V level translation, enabling seamless integration between systems operating at different voltage levels. This versatility simplifies design and enhances compatibility across diverse applications.
Low Power Operation: The ADuM4402ARWZ offers low power consumption, with maximum current as low as 0.9 mA per channel at 3.3 V operation. This feature is critical for energy-efficient designs, particularly in battery-powered or portable devices.
High Data Rate and Precise Timing: With a data rate of up to 90 Mbps and precise timing characteristics (2 ns maximum pulse width distortion), this isolator ensures accurate and high-speed data transmission. This makes it suitable for applications requiring real-time communication and minimal signal delay.
High Common-Mode Transient Immunity (CMTI): With a CMTI rating of >25 kV/µs, this isolator effectively rejects high-speed transient noise, making it ideal for use in motor drives and power supplies where electrical noise is prevalent. This ensures stable communication and reduces the risk of data corruption.
Bidirectional Communication and Level Translation: The device supports bidirectional communication and 3.3 V/5 V level translation, enabling seamless integration between systems operating at different voltage levels. This versatility simplifies design and enhances compatibility across diverse applications.
Low Power Operation: The ADuM4402ARWZ offers low power consumption, with maximum current as low as 0.9 mA per channel at 3.3 V operation. This feature is critical for energy-efficient designs, particularly in battery-powered or portable devices.
High Data Rate and Precise Timing: With a data rate of up to 90 Mbps and precise timing characteristics (2 ns maximum pulse width distortion), this isolator ensures accurate and high-speed data transmission. This makes it suitable for applications requiring real-time communication and minimal signal delay.
Applications
Industrial Motor Control Systems: The ADuM4402ARWZ is ideal for isolating control signals in industrial motor drives. Its high common-mode transient immunity (>25 kV/µs) ensures reliable operation in noisy environments, while its 5 kVrms isolation protects sensitive control circuits from high-voltage transients, making it suitable for precision motor control in manufacturing and automation systems.
Medical Equipment Isolation: The ADuM4402ARWZ is well-suited for isolating digital signals in medical devices such as patient monitors and imaging systems. Its compliance with IEC 60601-1 and IEC 60950-1 safety standards ensures patient and operator safety, while its low power consumption and high data rate (up to 90 Mbps) enable efficient and accurate signal transmission in critical healthcare applications.
Power Supply Monitoring and Control: The ADuM4402ARWZ is ideal for isolating feedback and control signals in switch-mode power supplies. Its bidirectional communication capability and 3.3 V/5 V level translation simplify interfacing with microcontrollers and other control circuits, while its high isolation voltage (5000 Vrms) ensures safe operation in high-voltage power systems.
Renewable Energy Systems: The ADuM4402ARWZ is perfect for isolating communication signals in solar inverters and wind turbine controllers. Its robust design and high-temperature operation (up to 105°C) ensure reliable performance in harsh outdoor environments, while its precise timing characteristics (2 ns maximum pulse width distortion) enable accurate control of power conversion processes in renewable energy systems.
Medical Equipment Isolation: The ADuM4402ARWZ is well-suited for isolating digital signals in medical devices such as patient monitors and imaging systems. Its compliance with IEC 60601-1 and IEC 60950-1 safety standards ensures patient and operator safety, while its low power consumption and high data rate (up to 90 Mbps) enable efficient and accurate signal transmission in critical healthcare applications.
Power Supply Monitoring and Control: The ADuM4402ARWZ is ideal for isolating feedback and control signals in switch-mode power supplies. Its bidirectional communication capability and 3.3 V/5 V level translation simplify interfacing with microcontrollers and other control circuits, while its high isolation voltage (5000 Vrms) ensures safe operation in high-voltage power systems.
Renewable Energy Systems: The ADuM4402ARWZ is perfect for isolating communication signals in solar inverters and wind turbine controllers. Its robust design and high-temperature operation (up to 105°C) ensure reliable performance in harsh outdoor environments, while its precise timing characteristics (2 ns maximum pulse width distortion) enable accurate control of power conversion processes in renewable energy systems.
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