SI8710BC-B-ISR

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Digital Isolators play an important role in the data transfer between circuits which have different potentials so as to ensure safety. This article mainly focuses on the application field and working principle of SI8710BC-B-ISR.

Introduction

SI8710BC-B-ISR, also known as optically isolated digital isolators, are designed to be quad-channel, 3000Vrms isolation, Fast data rate (3.125M/s max), with low propagation delay and low power consumption of enable feature by TI.

Application Field and Working Principle

SI8710BC-B-ISR is mainly used in industrial factory automation and medical equipment. Through digital isolation, it can guarantee data transfer with complete isolation between different systems, thus protect the system and the human safety. In addition, the working principle of SI8710BC-B-ISR also uses the opto-coupler technology. As shown in the figure below, there are four signal transfer channels in SI8710BC-B-ISR. Two of them are photo-couplers, which use the infrared light to control the high dependence phototransistor. When the transistor is turned on, it will pass the signal through the transformer to the other side and output the corresponding signal.

Therefore, using the opto-coupler technology method, it can transmit the signal between different systems with electrical isolation and stabilize the performance to achieve strong data transfer between two systems. Here are 2 scenarios of SI8710BC-B-ISR used in industrial factory automation and medical equipment.

Industrial Factory Automation

In industrial factory automation, it is required to have a secure and reliable data transmission between different systems, which SI8710BC-B-ISR can help to perform. Through digital isolation, it can make sure there is no electrical interference between the systems. Moreover, SI8710BC-B-ISR can transfer the voltage signals to different systems under the high isolation barrier, allowing for safe data transmission.

Medical Equipment

In medical equipment, accuracy and reliability is of utmost importance. With SI8710BC-B-ISR, it will provide an accurate and reliable data transmission between different medical systems, ensuring the accuracy of the data and reduce the risk of safety in medical equipment. Furthermore, with the fast data rate and low propagation delay, it can efficiently perform the tasks.

Conclusion

In conclusion, SI8710BC-B-ISR is an important digital isolator in data transfer between circuits with different potentials. Through opto-coupler technology, it can provide 3000Vrms isolation, fast data rate and low propagation delay, with low power consumption enable features. Therefore, it is widely used in industrial factory automation and medical equipment for signal transmission.

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