SI8620ET-IS

Digital Isolators

The SI8620ET-IS is an isolation amplifier IC used in the digital isolation market. As an isolation amplifier IC, the SI8620ET-IS has the characteristics of simple structure, low cost, high reliability, wide working temperature range, and small package size. It has excellent performance and features in many applications.

Application field of SI8620ET-IS

The SI8620ET-IS is suitable for a variety of signal isolation, collection and transmission applications. It can be used in industrial control and automation, telecommunication, computer/peripheral, video, METER, healthcare, CNC, medical instrumentation, coding and decoding, data acquisition and other fields. In these fields, the SI8620ET-IS can achieve signal isolation and conversion, improve the isolation performance of the system and anti-interference ability.

Working principle of SI8620ET-IS

The SI8620ET-IS is a high-performance isolation amplifier incorporated with a transformer for signal isolation. The principle of operation is based on transformer isolation. The input of the amplifier provides a dual-channel, low-power, programmable gain amplifier (PGA) and an AC/DC amplifier. The output of the amplifier provides a high-side floating voltage output channel. The power supply consumes very small current and can also provide power to other compatible ICs.

The advantage of the SI8620ET-IS is that it provides high performance signal isolation of up to 4kV, while the maximum sampling rate of single channel is up to 250k samples per second. It also has several protection functions, such as over current, over voltage, over temperature and under voltage protection. The IC is also provided with a wide range of digital communication protocols and can easily integrate signals with different MCU’s.

Conclusion

The SI8620ET-IS is a perfect isolation IC used in many field, due to its advantages of simple structure, low cost, high reliability, wide working temperature range and small package size. It provides high performance signal isolation of up to 4kV, as well as over current, over voltage, over temperature and under voltage protection functions. It also has a wide range of digital communication protocols and can easily integrate signals with different MCU’s.