SI8712AD-B-IM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Digital isolators are an important type of device used in many electrical and electronic circuits. The SI8712AD-B-IM is a high-speed digital isolator that combines Isolated Power and Communications solutions. This device features robust isolation, high isolation voltage capability, low timing skew, and high power efficiency. It is designed for applications in harsh environments, and can be used in a variety of different systems. In this article, we discuss the application field and working principle of the SI8712AD-B-IM.

Application Field

The SI8712AD-B-IM is suitable for industrial, medical, automotive, and aerospace applications. It is particularly well suited for harsh environments such as extreme temperatures, high magnetic fields, and high radiation. Additionally, its low timing skew and high power efficiency make it a great choice for high-speed systems.

The SI8712AD-B-IM can also be used in two-way communication systems. It provides robust galvanic isolation, making it ideal for applications where data must be reliably transmitted over long distances. This device helps reduce errors, minimize noise, and increase system efficiency, safety, and reliability. Its features also make it suitable for signal transmission in safety-critical and mission-critical applications.

Working Principle

The SI8712AD-B-IM is based on the principle of transformer-based pulse transformer technology. This technology provides galvanic isolation between the power and communication paths. The device works by coupling the power through an isolating transformer, which spans the gap between the two circuits. This isolation reduces noise, minimizes interference, and maximizes system performance.

The device features two halves—an input side and an output side. The input side accepts an electrical signal, while the output side outputs an identical signal. The power loop is powered by an internal DC-DC converter, while the communication side is powered by a transformer driver. This transformer driver ensures that the output signal has the same voltage level as the input signal.

The SI8712AD-B-IM also features an integrated thermal sensor, which helps regulate the temperature of the device. The sensor monitors the temperature of the device and controls the power to maintain a stable operating temperature. This feature helps maximize efficiency and improve the reliability of the system.

In addition, the SI8712AD-B-IM offers an integrated watchdog timer. This timer monitors the voltage of the input signal to ensure it remains within acceptable limits. This feature helps protect the device from input voltage overloads and helps ensure system stability.

The SI8712AD-B-IM digital isolator is a versatile device that can be used in a variety of different applications. It offers high-speed isolation, robust isolation voltage capability, low timing skew, and high power efficiency. The device also features an integrated thermal sensor and watchdog timer, making it well suited for demanding environments. Its features make it ideal for applications where data must be reliably transmitted over long distances, as well as for safety-critical and mission-critical systems.

The specific data is subject to PDF, and the above content is for reference