Digital Isolators are electrical devices that allow data signals to be transmitted across electrical circuits without a direct connection. They use a variety of technologies to help maintain the integrity of data signals, often in mission critical applications and harsh industrial environments, and protect connected circuits from voltage transients and other electrical surges. In particular, ADUM1200WSRZ35 digital isolator is widely used.
ADUM1200WSRZ35 is a component that integrates high-speed isolated data signal transmission and galvanic isolation, which optimizes transmission line signal integrity and lowers the power consumption of devices. It has a wide input voltage range from 3V to 5.5V, an operating temperature from -40℃ to 85℃, and high common mode transient immunity of up to 30KV/µs, which makes it ideal for harsh environment applications.
Application Field of ADUM1200WSRZ35
The ADUM1200WSRZ35 digital isolator is widely used in different application areas. It can be used for high-speed data transmission and isolation in industries such as medical devices, industrial automation, electric vehicles, power metering, programmable logic controller (PLC) systems, and many others.
When used in the medical field, the ADUM1200WSRZ35 digital isolator enables the electrical isolation of a patient’s data signals from the circuits of medical equipment. This helps to prevent damage to medical equipment if a patient develops an electrical surge. In industrial settings, the ADUM1200WSRZ35 isolator can protect equipment from electrical surges that can result from malfunctioning motors, pumps, and other industrial components.
Working Principle of ADUM1200WSRZ35
The ADUM1200WSRZ35 digital isolator is based on an advanced magnetic integrated circuit (ICM) technology, which enables reliable and high speed transmission of signals between components of a circuit. The isolator works by using an internal magnetic coupling element which transfers an electrical signal from one side of the isolator to the other at a 1.2 Gbps data transmission rate without any direct physical connection.
The isolator is equipped with two high speed transceivers arranged in opposite directions, and an isolation capacitor to maintain the isolation barrier. The device provides electrical isolation between the transmit and receive paths, a low pass filter on the receive path to reduce the effect of interference and jitter to the signal, and an internal power rail to power the signal drivers on both sides. The isolator also provides protection from high frequency noise and electrical surges, which can prevent damage to connected circuits.
The ADUM1200WSRZ35 digital isolator is used in a wide range of applications including medical, industrial, automotive and communications. Due to its high performance, small form factor, low power consumption, and reliable operation, it is rapidly becoming the preferred isolator for mission critical applications.
ADUM1200WSRZ35 Datasheet/PDF