Skyworks Solutions Inc 4-Channel Digital Isolator 150 Mbps 5 kVrms 5.5V 16-Pin SOIC W Si8641BD-B-IS

Skyworks Solutions Inc Si8641BD-B-IS is a 4-channel digital isolator designed to deliver high-speed data transmission with excellent isolation performance. This digital isolator operates at a maximum data rate of 150 Mbps, supporting fast, reliable digital communication across isolation barriers up to 5 kVrms. It utilizes advanced capacitive isolation technology, providing low propagation delay, low power consumption, and enhanced noise immunity.

The Si8641BD-B-IS device comes in a compact 16-pin SOIC W surface-mount package with dimensions of 10.3 mm length, 7.5 mm width, and 2.65 mm depth, allowing easy integration into dense electronic assemblies. It is rated for use over a wide operating temperature range from -40 °C up to 125 °C, conforming to industrial and automotive grade specifications with AEC-Q100 qualification.

With low power dissipation of 275 mW and supply voltage of 5.5 V, this isolator provides efficient operation suitable for various industrial electronics, automation, automotive, and communication applications. Its compliance with IEC, UL, and CSA standards further ensures device reliability and safety.

The low propagation delay of 10 ns and fast rise time of 4 ns make this isolator ideal for timing-sensitive digital interfaces, while the maximum input current remains low at 7.8 mA, contributing to low power system design.

This device supports a maximum data rate of 150 Mbps for efficient digital signal isolation. It provides high isolation voltage of up to 5 kVrms, ensuring safety and noise immunity. The isolator operates at a supply voltage of 5.5 V with power dissipation of 275 mW.

Features include low propagation delay time of 10 ns and low rise time of 4 ns for fast signal transmission. Designed for surface mount with 16 pins, it measures 10.3 mm in length and 7.5 mm in width. Compliance with IEC, UL, and CSA standards ensures reliability and safety.

The device is qualified to the AEC-Q100 automotive standard, suitable for rugged environments. Operating temperature ranges from -40 °C to 125 °C, suitable for various industrial applications.

This product is widely used in industrial automation, automotive electronics, communication systems, and power management devices requiring secure and reliable digital signaling across galvanic isolation barriers. It offers superior performance compared to older isolation technologies such as opto-couplers, with lower power consumption and longer lifespan.

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