SI82A40BEE-IS4

Isolators - Gate Drivers Overview

The SI82A40BEE-IS4 is a quad-channel digital isolator from Skyworks Solutions, designed for high-reliability applications requiring galvanic isolation. It features four independent channels providing signal isolation between circuits with varying voltage potentials. The device operates at a supply voltage of 3.3V or 5V and offers a typical common-mode transient immunity of 100 kV/µs. It supports data rates up to 150 Mbps per channel and includes built-in noise filtering capabilities to ensure signal integrity in electrically noisy environments.

Isolators - Gate Drivers Feature Summary

• Provides robust galvanic isolation between isolated and non-isolated circuit domains
• Integrates advanced noise filtering to suppress high-frequency interference
• Supports bidirectional signal transmission across all four channels
• Ensures high reliability through certified safety standards compliance

Isolators - Gate Drivers Applications

• Industrial automation control systems
• Medical equipment signal interfaces
• Power electronics gate drive circuits
• Data acquisition systems requiring isolation

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4 matches the required package type and tape/reel configuration before ordering. Confirm that the operating temperature range aligns with your system requirements. Ensure compatibility with your PCB footprint and soldering profile. Check for any recent updates to the datasheet regarding mechanical dimensions or electrical characteristics.

Isolators - Gate Drivers Selection Notes

Choose this component when multiple isolated channels are needed within a single package to save board space. Consider its high common-mode transient immunity for environments with rapid voltage changes. Evaluate the power consumption benefits compared to discrete isolation solutions. Verify that the input/output logic levels match your microcontroller or sensor interface requirements.

Isolators - Gate Drivers Part Context

This part belongs to Skyworks' Si82xx family of digital isolators, known for replacing traditional optocouplers. The family offers improved performance metrics including lower propagation delay and higher bandwidth. These devices are engineered for long-term stability and reduced variability over temperature and time compared to legacy technologies.

Isolators - Gate Drivers Replacement Considerations

Direct replacements may include other quad-channel isolators from competitors like Analog Devices or Texas Instruments. Ensure pin-to-pin compatibility if swapping without redesigning the PCB. Verify that the replacement meets the same safety certifications and isolation voltage ratings as the original specification.