ADUM5402 (5)
The ADUM5402 is available from Analog Devices at Xecor. Designed for digital isolation and integrated power supply, the ADUM5402 offers high common-mode transient immunity (>25 kV/µs), quad-channel signal isolation, and an integrated, isolated DC-to-DC converter providing up to 500 mW of regulated power. Available in a 16-pin SOIC package, it is ideal for applications such as industrial field bus isolation, RS-232/RS-422/RS-485 transceivers, power supply startup bias, and isolated sensor interfaces. Whether used in industrial PLCs, telecommunications, or power management systems, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADUM5402 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| ADUM5402CRWZ | With its quad-channel design and 2 | 16 ld SOIC | 8,637 | |
| ADUM5402ARWZ | ADUM5402ARWZ product description | SOIC-16 | 7,977 | |
| ADUM5402ARWZ-RL | Directional 2/2 Channel Isolation Technology | 16 ld SOIC | 9,764 | |
| ADUM5402CRWZ-RL | Digital Isolator CMOS 4-CH 25Mbps 16-Pin SOIC W T/R | SOIC-16 | 6,739 | |
| ADUM5402WCRWZ-1 | High-speed data isolation solution for industrial applications | SOIC-16 | 2,009 |
Key Featrues
Integrated Isolated DC-to-DC Converter (isoPower®): The ADUM5402ARWZ features an integrated, isolated DC-to-DC converter that provides up to 500 mW of regulated power at 3.3 V or 5.0 V. This eliminates the need for a separate power isolation component, reducing design complexity, board space, and cost, while enhancing efficiency in low-power, isolated systems.
High Common-Mode Transient Immunity (>25 kV/µs): With a common-mode transient immunity exceeding 25 kV/µs, this digital isolator ensures reliable operation in noisy industrial environments. This feature minimizes the risk of data corruption or signal disruption, making it ideal for applications like industrial PLCs and motor control systems.
Quad-Channel Unidirectional Signal Isolation: The device offers four unidirectional isolation channels, supporting data rates up to 25 Mbps. This enables robust and high-speed communication between isolated systems, such as RS-232/RS-485 transceivers, while maintaining signal integrity and safety.
Wide Operating Temperature Range (-40°C to +105°C): The ADUM5402ARWZ operates reliably across a broad temperature range, making it suitable for harsh industrial and automotive environments. This ensures consistent performance in extreme conditions, enhancing the device's versatility and durability.
Compact 16-Pin SOIC Package with 7.6 mm Creepage: The device is housed in a 16-pin SOIC package with a 7.6 mm creepage distance, providing robust isolation in a compact form factor. This design supports high-density PCB layouts while meeting safety standards for high-voltage isolation applications.
High Common-Mode Transient Immunity (>25 kV/µs): With a common-mode transient immunity exceeding 25 kV/µs, this digital isolator ensures reliable operation in noisy industrial environments. This feature minimizes the risk of data corruption or signal disruption, making it ideal for applications like industrial PLCs and motor control systems.
Quad-Channel Unidirectional Signal Isolation: The device offers four unidirectional isolation channels, supporting data rates up to 25 Mbps. This enables robust and high-speed communication between isolated systems, such as RS-232/RS-485 transceivers, while maintaining signal integrity and safety.
Wide Operating Temperature Range (-40°C to +105°C): The ADUM5402ARWZ operates reliably across a broad temperature range, making it suitable for harsh industrial and automotive environments. This ensures consistent performance in extreme conditions, enhancing the device's versatility and durability.
Compact 16-Pin SOIC Package with 7.6 mm Creepage: The device is housed in a 16-pin SOIC package with a 7.6 mm creepage distance, providing robust isolation in a compact form factor. This design supports high-density PCB layouts while meeting safety standards for high-voltage isolation applications.
Applications
Industrial Field Bus Isolation: The ADuM5402ARWZ is ideal for isolating communication signals in industrial field bus systems, such as PROFIBUS or CAN. Its integrated dc-to-dc converter and high common-mode transient immunity (>25 kV/µs) ensure reliable data transmission in noisy industrial environments, making it suitable for factory automation and process control systems.
Isolated Sensor Interfaces: The ADuM5402ARWZ is well-suited for isolating sensor interfaces in applications like temperature monitoring, pressure sensing, or current measurement. Its quad-channel isolation and regulated power output enable accurate and safe signal transmission, even in harsh environments with high electrical noise or voltage spikes.
Power Supply Startup Bias and Gate Drives: The ADuM5402ARWZ is perfect for providing isolated power and signal control in power supply startup circuits and gate drive applications. Its integrated dc-to-dc converter delivers up to 500 mW of isolated power, simplifying design and reducing component count in power electronics systems such as motor drives and inverters.
RS-232/RS-422/RS-485 Transceiver Isolation: The ADuM5402ARWZ is an excellent choice for isolating communication signals in RS-232, RS-422, or RS-485 transceivers. Its high-speed data isolation (up to 25 Mbps) and robust isolation voltage (2500 Vrms) ensure reliable communication in industrial networking, telecommunications, and building automation systems.
Isolated Sensor Interfaces: The ADuM5402ARWZ is well-suited for isolating sensor interfaces in applications like temperature monitoring, pressure sensing, or current measurement. Its quad-channel isolation and regulated power output enable accurate and safe signal transmission, even in harsh environments with high electrical noise or voltage spikes.
Power Supply Startup Bias and Gate Drives: The ADuM5402ARWZ is perfect for providing isolated power and signal control in power supply startup circuits and gate drive applications. Its integrated dc-to-dc converter delivers up to 500 mW of isolated power, simplifying design and reducing component count in power electronics systems such as motor drives and inverters.
RS-232/RS-422/RS-485 Transceiver Isolation: The ADuM5402ARWZ is an excellent choice for isolating communication signals in RS-232, RS-422, or RS-485 transceivers. Its high-speed data isolation (up to 25 Mbps) and robust isolation voltage (2500 Vrms) ensure reliable communication in industrial networking, telecommunications, and building automation systems.
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