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Digital Isolators

Digital Isolators are important pieces of electronic equipment used to provide electrical isolation between two or more electronic circuits. ADUM6403ARIZ is a popular single channel digital isolator which is known for its superior performance, power efficiency and reliability.

Application Field

ADUM6403ARIZ can be used in a variety of applications such as current sensing, communication interfaces, signal conversion, power distribution and motor control. Due to its robust design and low power requirements, it is a popular choice for industrial and consumer applications.

The device combines a digital isolator with a 16-bit ADC and a digital I/O port. This provides a high level of isolation between sensors and devices which makes it ideal for current sensing applications. It is also capable of providing isolation between communication interfaces, making it a great choice for industrial automation and control applications.

Working Principle

At the heart of the ADUM6403ARIZ is an insulated-gate bi-polar transistor (IGBT) which provides extremely fast switching between two voltage levels. This makes it an ideal choice for implementing isolated control loops. The transistor is protected from ESD, overvoltage and overcurrent by a series of protective components.

The device also includes an analog-to-digital converter (ADC) and a digital I/O port. The built-in ADC allows for precise, low-noise acquisition of analog signals. The digital I/O port is used for communication between the device and a host computer or other devices. The ADUM6403ARIZ is capable of transferring digital signals at a rate of up to 1.2 megabits per second.

The ADUM6403ARIZ is a great choice for applications where reliable isolation is required. The device offers excellent performance, reliability and power efficiency, making it a great choice for a variety of applications.

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