ADUM240D0BRWZ-RL

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Digital isolators are isolation technologies used to electrically separate two sections of a circuit that can have different ground references yet need to exchange data and power. They are used in a wide variety of applications, from basic signal transmission up to advanced medical monitoring. The ADUM240D0BRWZ-RL is a 4-channel digital isolator, designed for data and/or power isolation in electrically isolated systems.

The ADUM240D0BRWZ-RL uses the latest in high-speed BiCMOS technology to achieve an impressive isolation voltage of 5kVrms. It has a common-mode transient voltage suppression rating of 40kV/μs, and can operate in dual-channel, 3/4-wire combinations, ensuring compatibility with a variety of data formats. It also offers low on-resistance (typically 44Ω) for good power transmission when used for power isolation.

The ADUM240D0BRWZ-RL features hot-swapping protection for both the receiver and transmitter circuits, as well as reverse polarity protection to prevent damage from improper wiring. Additionally, its low quiescent current (typically 6mA) allows for extended battery life in portable systems.

The ADUM240D0BRWZ-RL can be used across a wide range of applications, including industrial automation, consumer electronics, automotive, medical, and automotive. Its ability to handle signals up to 100Mbps makes it the ideal choice for applications that require fast and reliable data transfer. As well, its low power consumption and isolation rating make it suitable in many battery-powered applications.

The ADUM240D0BRWZ-RL utilizes a pulse transformer based isolation principle which relies on the magnetic properties of a winding coupled transformer. This provides a reliable and non-conductive path between the two circuits, enabling data transfer while preventing any current from flowing through it. Additionally, this isolation principle ensures a high impedance between the two circuits, which prevents any external disturbances from being transmitted between them.

The ADUM240D0BRWZ-RL is designed to meet the rigorous performance and reliability specifications required for isolators in a variety of applications. Its high-performance characteristics in combination with its compatibility with a variety of data formats make it an excellent choice for a wide range of applications.

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