SI8710BD-B-IS

Digital Isolators Overview

The SI8710BD-B-IS is a single-channel digital isolator from Skyworks Solutions Inc., designed for general-purpose applications. It features a maximum data rate of 15 Mbps and supports an isolation voltage of 5 kVrms. The device operates within a supply voltage range of 3 V to 30 V and functions across a temperature range of -40°C to 125°C. Key electrical parameters include a maximum propagation delay of 60 ns, a typical rise time of 15 ns, and a minimum common-mode transient immunity (CMTI) of 35 kV/µs. The component is housed in a 6-pin SDIP surface-mount package with a power dissipation rating of 140 mW.

Digital Isolators Feature Summary

• Provides galvanic isolation between input and output sides using capacitive coupling technology.
• Features unidirectional signal transmission for single-channel data isolation.
• Offers high common-mode transient immunity to ensure reliable operation in noisy environments.
• Supports wide supply voltage ranges for flexible system integration.

Digital Isolators Applications

• Replacing optocouplers in industrial automation systems
• Isolation interfaces in motor control circuits
• Data communication links in energy metering devices
• Signal isolation in medical equipment

Digital Isolators Procurement Notes

Verify the specific package type and pinout configuration against the official datasheet before procurement, as variations exist within the SI8710 family. Confirm that the 5 kVrms isolation rating meets the safety requirements of the target application. Ensure the operating temperature range aligns with the environmental conditions of the end-use system. Cross-reference the manufacturer part number with authorized distributors to guarantee authenticity and traceability.

Digital Isolators Selection Notes

Select this component when a single-channel, unidirectional isolator with 5 kVrms isolation is required. It is suitable for applications needing 15 Mbps data rates and high CMTI. Consider the 6-pin SDIP package size for board space constraints. Compare against other SI8710 variants if different isolation voltages or channel counts are needed. Ensure the wide supply voltage range matches the available power rails in the design.

Digital Isolators Part Context

The SI8710BD-B-IS belongs to the SI8710 series of digital isolators by Skyworks Solutions. This series utilizes proprietary capacitive isolation technology to replace traditional optocouplers. The BD suffix typically denotes a specific isolation voltage rating and package variant within the broader product line. These devices are engineered for robust performance in demanding industrial and commercial environments.

Digital Isolators Replacement Considerations

This device serves as a direct replacement for standard optocouplers offering similar isolation ratings. Verify pin compatibility when substituting legacy components. Check if alternative SKUs like SI8710AC-B-IS provide different isolation levels or packages for specific needs.

Digital Isolators FAQ

What is the common-mode transient immunity (CMTI) of the SI8710BD-B-IS?

The SI8710BD-B-IS has a minimum common-mode transient immunity of 35 kV/µs.

Does the SI8710BD-B-IS support bidirectional communication?

No, the SI8710BD-B-IS is a unidirectional digital isolator with one channel.

What is the maximum propagation delay specified for this component?

The maximum propagation delay for both low-to-high and high-to-low transitions is 60 ns.