ADUM1250ARZ-RL7 Hot Swappable, Dual I²C Isolators from Analog Devices Inc.
The ADUM1250ARZ-RL7 is a state-of-the-art, dual-channel digital isolator specifically designed to offer a robust communication interface for I²C and SMBus applications. Manufactured by Analog Devices Inc., a leader in high-performance semiconductors, this product is engineered to enhance the reliability and safety of your electronic systems by providing galvanic isolation between circuits. It is an indispensable component for applications requiring noise immunity, especially in harsh industrial environments.
Featuring Analog Devices' patented iCoupler® technology, the ADUM1250ARZ-RL7 ensures bidirectional communication and provides two isolated channels in a compact, surface-mount SOIC package. The isolator operates with a wide supply voltage range of 2.7 V to 5.5 V, making it versatile for various low-power and standard I²C interfaces. It supports both Standard-mode and Fast-mode I²C communications, with data rates up to 1 Mbps.
One of the key features of the ADUM1250ARZ-RL7 is its hot-swappable capability, which allows devices to be replaced or inserted into a system without needing to power down the system. This feature minimizes system downtime and increases the overall efficiency of maintenance and upgrades. Additionally, the product boasts a high isolation voltage of 2500 Vrms, offering excellent protection against high voltage spikes and transients.
The device's low power consumption and 3 mA supply current per channel make it an energy-efficient solution for isolated I²C interfaces. It also includes an open-drain output and a channel disable feature that allows the user to put the corresponding output in a high impedance state, further enhancing its flexibility.
The ADUM1250ARZ-RL7 is RoHS compliant and comes in a reel packaging option (RL7), which is ideal for automated manufacturing processes. Its reliability and performance make it suitable for a wide range of applications, including industrial control systems, sensor interfaces, and data communication in medical and consumer electronics.
With its combination of performance, reliability, and ease of use, the ADUM1250ARZ-RL7 by Analog Devices Inc. is a smart choice for designers looking to implement I²C or SMBus isolation in their systems with confidence.