SI8720BC-A-ISR

Digital Isolators Overview

The SI8720BC-A-ISR is a general-purpose digital isolator manufactured by Skyworks Solutions Inc. It features a single channel with unidirectional signal transmission capability. The device utilizes capacitive coupling technology to provide electrical isolation between circuits. Key specifications include a maximum data rate of 15 Mbps and an insulation voltage rating of 3750 Vrms. It operates within a supply voltage range of 2.5 V to 5.5 V and supports a common-mode transient immunity (CMTI) of 35 kV/µs. The component is housed in an 8-SOIC package with a width of 3.90 mm and functions reliably across an operating temperature range from -40°C to +125°C.

Digital Isolators Feature Summary

• Unidirectional signal transmission for single-channel isolation applications
• Capacitive coupling technology ensures high reliability and longevity
• High common-mode transient immunity rated at 35 kV/µs

Digital Isolators Applications

• General purpose digital isolation in industrial systems
• Isolation for sensor interfaces and data acquisition
• Power supply control circuit isolation

Digital Isolators Procurement Notes

Verify the manufacturer part number SI8720BC-A-ISR against official Skyworks documentation to ensure authenticity. Confirm that the specific suffix matches the required package and tape-and-reel configuration. Check for compliance certifications such as RoHS status relevant to your region. Ensure the supplier is an authorized distributor to guarantee product integrity and traceability.

Digital Isolators Selection Notes

Select this component when a single-channel, unidirectional isolator is required for general-purpose applications. Consider the 15 Mbps data rate limit and 3750 Vrms isolation voltage for system design constraints. Evaluate the 8-SOIC package dimensions for PCB layout compatibility. Verify that the 35 kV/µs CMTI meets the noise environment requirements of the target application.

Digital Isolators Part Context

This device belongs to the Skyworks digital isolator family, which employs capacitive coupling technology. These components are designed to replace traditional optocouplers, offering improved performance in terms speed, power consumption, and size. The series provides robust isolation solutions for various electronic systems requiring galvanic separation.

Digital Isolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.