SI82C70AEE-IS4

Isolators - Gate Drivers Overview

The SI82C70AEE-IS4 is a single-channel isolated gate driver from the Skyworks SI82 family, manufactured by Skyworks Solutions Inc. It features a 6 kV isolation rating and delivers a 4 A output current. The device operates on a supply voltage range of 3 V to 20 V and supports both inverting and non-inverting configurations. Key electrical parameters include an 8.3 ns rise time, an 8.6 ns fall time, and a maximum propagation delay of 38.2 ns. It functions within a temperature range of -40°C to +125°C and utilizes SSO-8 surface-mount packaging.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage galvanic isolation for safe signal transmission between control and power stages
• Delivers robust peak drive current capability for efficient switching of power semiconductors
• Integrates fast transient response characteristics to minimize switching losses and timing skew
• Supports flexible logic input configuration with independent inverting and non-inverting outputs

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• High-frequency switched-mode power supplies (SMPS)
• Solid-state transformer systems
• Isolated DC-DC converter topologies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4 against official Skyworks documentation to confirm insulation system ratings and safety certifications. Ensure the ordering part number matches the required package variant and lead-free status. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kV isolation and 4 A peak current is required. Compare propagation delay and rise/fall times against system timing constraints. Verify that the SSO-8 footprint aligns with PCB layout requirements and that the operating temperature range meets environmental conditions.

Isolators - Gate Drivers Part Context

This device belongs to the SI82 series of capacitive coupling isolated gate drivers. It replaces older technologies like magnetic or optical isolators by offering higher reliability and smaller form factors. The SI82C70AEE-IS4 specifically targets applications demanding high common-mode transient immunity and precise timing control in harsh electrical environments.

Isolators - Gate Drivers Replacement Considerations

Consult the Skyworks SI82 family cross-reference guide for verified substitutes. Potential alternatives may include other SI82 variants with adjusted current ratings or isolation voltages. Ensure any replacement maintains compatible pinout and electrical specifications.