SI8045AA-B-IUR

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Digital isolators provide electrical isolation between components of electrical or electronic circuits to reduce and control noise interference. They are used in a wide range of applications such as industrial control, robotics, power supplies, data acquisition, and consumer products. The SI8045AA-B-IUR isolator is a type of digital isolator designed for high-voltage applications such as transportation, medical, renewable energy, and motor control, among others.

The SI8045AA-B-IUR is an isolated 8-channel digital isolation module with isolated data I/O. It features 8 channels of data (input channels 1-4 and output channels 5-8), a standard I2C bus to connect the module to a host processor, and an isolated 5V supply input for the module. The input and output channels are connected through internal Scrambler Logic to reduce electromagnetic interference (EMI) and EMI noise.

The SI8045AA-B-IUR digital isolator has a galvanic isolation rating of up to 5000V DC, providing excellent galvanic isolation between input and output channels. It has a low-impedance, low-distortion signal path, allowing high-frequency operation up to 500kHz and data transmission speeds up to 3Mbps. The isolator also features over-temperature, over-voltage, and reverse polarity protection to ensure a robust and reliable operation of the system.

The SI8045AA-B-IUR is designed to be used in applications that require high-voltage isolation between a host processor and other peripheral components that need to be electrically isolated. Examples of these applications include motor drives, industrial control systems, power supplies, and data acquisition systems. The SI8045AA-B-IUR isolator is a cost-effective solution to these applications that requires electrical isolation.

The SI8045AA-B-IUR digital isolator utilizes a unique optical coupling technology to provide galvanic isolation between the input and output ports. This technology uses an infrared LED coupled with an optical detector to allow signal transmission across the isolator with electrical isolation. The optical coupling technology ensures that the isolator is not affected by noise, EMI, or ESD, providing reliable and accurate data transfer between the input and output ports.

The SI8045AA-B-IUR also features robust protection against over-temperature, over-voltage, and reverse polarity. The over-temperature and over-voltage protection ensure that the isolator operates within the safe operating temperature and voltage ranges. The reverse polarity protection ensures that incorrect power connections will not cause any damage to the isolator.

The SI8045AA-B-IUR digital isolator is an excellent solution for applications that require high-voltage isolation between components. It is designed to reduce interference from noise and EMI, while also increasing the signal quality and reliability. The module also features several protection features to ensure that the isolator is not damaged due to over-temperature, over-voltage, and reverse polarity. The SI8045AA-B-IUR is a cost-effective solution for applications that require electrical isolation.

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