SI82A40ABE-IS4

Isolators - Gate Drivers Overview

The SI82A40ABE-IS4 is a single-channel isolated gate driver from Skyworks Solutions, utilizing capacitive coupling technology for signal transmission. It provides a peak output current of 1 A and supports an isolation voltage of 6000 Vrms. The device operates within a supply voltage range of 3 V to 20 V and features both inverting and non-inverting configurations. Key electrical parameters include a maximum propagation delay of 31.4 ns, rise time of 8.3 ns, and fall time of 8.6 ns. It functions reliably across an operating temperature range of -40°C to +125°C and is housed in an SSO-8 surface-mount package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures high reliability and immunity to EMI/RFI noise
• Integrated shutdown function allows for precise control over the output state
• Dual logic inputs support both inverting and non-inverting signal configurations

Isolators - Gate Drivers Applications

• Industrial motor drives and inverters
• High-voltage power supply systems
• Solid-state transformer applications

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix IS4 against the manufacturer's official datasheet to confirm pinout compatibility and insulation ratings. Ensure that the selected component meets the required safety certifications for your target market, as these vary by region. Cross-reference the ordering part number with the latest Skyworks documentation to avoid discrepancies in packaging or revision levels.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kV isolation is required. Compare the 1 A peak current capability against the load requirements of the target power switch. Evaluate the 31.4 ns propagation delay against system timing constraints. Consider the SSO-8 package size relative to available PCB space and thermal management needs.

Isolators - Gate Drivers Part Context

This part belongs to the SI82Ax family of isolated gate drivers from Skyworks Solutions. The family utilizes proprietary capacitive isolation technology, offering advantages over traditional magnetic transformers in terms of size and common-mode transient immunity. This specific model represents a value-oriented option within the series, balancing performance with cost-effectiveness for general industrial applications.

Isolators - Gate Drivers Replacement Considerations

Consult the Skyworks SI82B40BBE-IS4 datasheet for potential substitution. Verify that the alternative's 6 A peak current and 63.1 ns delay are compatible with the application design before replacement.