Skyworks Solutions Inc 3-Channel Digital Isolator 1 Mbps 2.5 kVrms 5.5V 16-Pin SOIC Si8431AB-D-IS

Skyworks Solutions Inc Si8431AB-D-IS 3-Channel Digital Isolator is a high-performance CMOS digital isolator designed for applications requiring reliable isolation and low power consumption. It supports a maximum data rate of 1 Mbps and withstands isolation voltages of up to 2.5 kVrms, making it ideal for industrial, automotive, and commercial electronic circuits.

The isolator operates at a supply voltage of 5.5V with maximum power dissipation of 275 mW. Its 16-pin SOIC package allows surface mounting on printed circuit boards, saving space and ensuring compatibility with automated assembly processes. It features low propagation delay time of 2 ns and rise time of 5 ns, enabling precise digital signal transmission. The maximum input current rating is 5.6 mA.

Designed to function over a broad temperature range from -40°C to 125°C, the Si8431AB-D-IS is suited to harsh operating environments. It meets various certifications and industry standards including IEC, CSA, UL, and complies with the AEC-Q100 automotive standard, which ensures reliability for automotive electronic systems.

This digital isolator reduces electromagnetic interference and improves signal integrity through high electromagnetical immunity. It is part of the Si84x series offering a cost-effective and compact alternative to traditional optocouplers by providing enhanced device life and stable operation over time.

This isolator features three independent isolator channels within one package. High voltage digital isolation prevents ground loops and protects downstream electronics. Low power dissipation contributes to energy-efficient system design.

Surface mount SOIC package facilitates convenient PCB layout and assembly. Wide operating temperature range expands usability across diverse industrial sectors. Compliance with multiple international standards assures product quality and safety.

Fast signal propagation and rise times support high-speed digital communications. Manufactured in Taiwan, Province Of China with strict quality controls.

This Skyworks Solutions Inc 3-Channel Digital Isolator Si8431AB-D-IS is recommended for use in industrial automation, motor drives, battery management systems, automotive electronics, medical equipment, and HVAC controls. Its robust isolation and reliable operation assist in system protection and improve signal fidelity in noisy environments.

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