SI87611AB-IM3R

Digital Isolators Overview

The SI87611AB-IM3R is a single-channel digital isolator manufactured by Skyworks Solutions Inc. It utilizes capacitive coupling technology to provide electrical isolation between circuits. The device operates with a supply voltage range of 2.7 V to 5.5 V and supports data rates up to 150 Mbps. It features a high common-mode transient immunity of 100 kV/µs and offers propagation delays of 4 ns for both low-to-high and high-to-low transitions. The component is rated for an isolation voltage of 5000 Vrms and functions within an operating temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Provides robust galvanic isolation via capacitive coupling technology
• Supports high-speed data transmission at rates up to 150 Mbps
• Delivers exceptional common-mode transient immunity of 100 kV/µs
• Ensures signal integrity with symmetric propagation delays

Digital Isolators Applications

• Industrial automation control systems
• Power supply feedback loops
• Inverter gate drive interfaces
• Medical equipment signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'IM3R' corresponds to the reel packaging configuration as indicated in distributor listings. Confirm that the component meets RoHS compliance standards required for your assembly process. Ensure the supplier provides traceability documentation matching the Skyworks Solutions Inc. manufacturing origin. Validate that the received units match the specified 8-SOIC package dimensions and pinout configuration before integration into production lines.

Digital Isolators Selection Notes

Select this component when designing systems requiring high-speed digital isolation with superior noise rejection capabilities. The 150 Mbps data rate suits applications demanding rapid signal transfer across isolation barriers. The wide operating temperature range allows deployment in harsh industrial environments. Consider the 5000 Vrms isolation rating for safety-critical applications involving high-voltage separation.

Digital Isolators Part Context

This part belongs to the Si876xx family of digital isolators from Skyworks Solutions Inc. These devices are designed as replacements for traditional optocouplers, offering smaller form factors and faster switching speeds. The family includes various channel configurations and isolation ratings tailored for diverse interface requirements in modern electronic designs.

Digital Isolators Replacement Considerations

Direct substitutes include other Skyworks Si876xx series variants such as SI87612AB-IM3R for dual-channel applications. Cross-comparison with competitor optocouplers requires verification of pin compatibility and isolation voltage ratings. Ensure replacement parts maintain the same 8-SOIC footprint and electrical specifications for seamless board-level integration.