ADUM1250 (6)
The ADUM1250 is available from Analog Devices at Xecor. Designed for hot swappable bidirectional I2C communication, the ADUM1250 offers high-speed operation up to 1Mbps, 2500Vrms isolation, and 25kV/µs common mode transient immunity. Available in an 8-SOIC package, it is ideal for automotive, industrial, and telecommunications applications where reliable isolation and robust performance are critical. Whether used in automotive systems, industrial automation, or communication interfaces, this series ensures efficiency, reliability, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the ADUM1250 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| ADUM1250ARZ-RL7 | High Speed Data Transfer | SOIC-8 | 6,319 | |
| ADUM1250SRZ | Isolation Device for Hot Swappable I2C Connections | SOIC-8 | 9,682 | |
| ADUM1250ARZ | Isolation device ADUM1250ARZ | SOIC-8 | 6,141 | |
| ADUM1250WSRZ | Digital Isolators Hot Swappable Dual I2C Isolator | SOIC-8 | 5,354 | |
| ADUM1250SRZ-RL7 | Digital Isolator CMOS 2-CH 1Mbps 8-Pin SOIC N T/R | SOIC-8 | 6,216 | |
| ADUM1250WSRZ-RL7 | Digital Isolator CMOS 2-CH 1Mbps Automotive AEC-Q100 8-Pin SOIC N T/R | SOIC-8 | 7,573 |
Key Featrues
Bidirectional I2C Communication: Enables seamless data exchange in both directions without the need for splitting signals, simplifying circuit design and improving integration with I2C interfaces.
Hot Swappable Design: Allows for safe insertion and removal of the device while the system is powered, enhancing flexibility and reducing downtime in applications requiring frequent module changes.
High Common Mode Transient Immunity (25kV/µs): Ensures reliable operation in noisy environments by minimizing the impact of voltage spikes, making it suitable for industrial and automotive applications.
Wide Operating Voltage Range (3V to 5.5V): Supports compatibility with a variety of logic levels, enabling versatile use across different systems and reducing the need for additional voltage regulation components.
High-Temperature Operation (up to 125°C): Provides robust performance in demanding environments, such as automotive or industrial settings, where elevated temperatures are common.
Hot Swappable Design: Allows for safe insertion and removal of the device while the system is powered, enhancing flexibility and reducing downtime in applications requiring frequent module changes.
High Common Mode Transient Immunity (25kV/µs): Ensures reliable operation in noisy environments by minimizing the impact of voltage spikes, making it suitable for industrial and automotive applications.
Wide Operating Voltage Range (3V to 5.5V): Supports compatibility with a variety of logic levels, enabling versatile use across different systems and reducing the need for additional voltage regulation components.
High-Temperature Operation (up to 125°C): Provides robust performance in demanding environments, such as automotive or industrial settings, where elevated temperatures are common.
Applications
Hot-Swappable I²C Communication in Industrial Systems: The ADuM1250/ADuM1251 is perfect for enabling hot-swappable, bidirectional I²C communication in industrial control systems. Its robust isolation and high common-mode transient immunity (25kV/µs) ensure reliable data transfer in noisy environments, making it ideal for use in PLCs, motor control systems, and factory automation equipment.
Automotive Sensor Interfaces: With its qualification for automotive applications and high-temperature operation (up to 125°C), the ADuM1250/ADuM1251 is well-suited for interfacing with sensors in automotive systems. It ensures safe and reliable I²C communication between sensors and microcontrollers in electric vehicles, battery management systems, and advanced driver-assistance systems (ADAS).
Medical Device Isolation: The ADuM1250/ADuM1251 provides galvanic isolation for I²C communication in medical devices, ensuring patient safety and compliance with medical standards. Its bidirectional communication and open-drain interfaces make it ideal for isolating sensors and control circuits in patient monitoring systems, infusion pumps, and diagnostic equipment.
Renewable Energy Systems: In renewable energy applications, such as solar inverters and wind turbine controllers, the ADuM1250/ADuM1251 ensures reliable I²C communication between isolated subsystems. Its high voltage isolation (2500Vrms) and robust performance in harsh environments make it suitable for monitoring and controlling power electronics in renewable energy systems.
Automotive Sensor Interfaces: With its qualification for automotive applications and high-temperature operation (up to 125°C), the ADuM1250/ADuM1251 is well-suited for interfacing with sensors in automotive systems. It ensures safe and reliable I²C communication between sensors and microcontrollers in electric vehicles, battery management systems, and advanced driver-assistance systems (ADAS).
Medical Device Isolation: The ADuM1250/ADuM1251 provides galvanic isolation for I²C communication in medical devices, ensuring patient safety and compliance with medical standards. Its bidirectional communication and open-drain interfaces make it ideal for isolating sensors and control circuits in patient monitoring systems, infusion pumps, and diagnostic equipment.
Renewable Energy Systems: In renewable energy applications, such as solar inverters and wind turbine controllers, the ADuM1250/ADuM1251 ensures reliable I²C communication between isolated subsystems. Its high voltage isolation (2500Vrms) and robust performance in harsh environments make it suitable for monitoring and controlling power electronics in renewable energy systems.
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