SI8621EC-B-ISR

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Digital Isolators are widely used in electrical and electronics industry, and SI8621EC-B-ISR is one of them. It is a single-channel, low-power,isolation amplifier specifically designed for commercial and industrial applications. The product is used for signal isolation between a low-voltage transmitter and a receiver. This product features high DC or AC offset voltages, high gain accuracy, high common-mode rejection ratio, and high input impedance. It also provides wide-bandwidth and high-resolution signal acquisition capability.

The SI8621EC-B-ISR offers a wide range of application fields from industrial communication, automotive, energy, instrumentation to consumer applications. It can also be used as a switching signal isolator, signal line amplifier, signal regenerator, signal converter, and in data acquisition and control systems. In these applications, SI8621EC-B-ISR digital isolator can be used to reduce the impact of ground loops, isolate multiple ground references, and provide galvanic isolation.

The working principle of SI8621EC-B-ISR digital isolator is based on the concept of transformer coupled isolation. It utilizes transformer coupling between an electrical signal source and a receiver. The transformer is a Faraday shield, which provides electrostatic and electromagnetic isolation between the two sides of the transformer. The electromagnetic transformer provides the basis for the operation of the SI8621EC-B-ISR digital isolator.

The transformer consists of a primary and a secondary winding with the voltage in the primary winding being transferred to the secondary winding. The signal is then transmitted through this transformer from the transmitter side to the receiver side, with the signal then being processed by an isolation amplifier, which amplifies the signal before providing it to the output. This amplifier is designed to reduce distortion and noise, while providing a high level of linearity and bandwidth.

The SI8621EC-B-ISR digital isolator has a wide range of benefits, including the ability to protect against shock hazard, reduce noise and distortion, extend transmission range, increase signal accuracy, and allow for safe integration with other systems. It is also designed with a low-power consumption, small package size, and a wide voltage range. With these features, SI8621EC-B-ISR digital isolator is an ideal solution for commercial and industrial applications.

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