SI82A40AEC-ISR

Isolators - Gate Drivers Overview

The SI82A40AEC-ISR 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 a supply voltage range of 3 V to 20 V. The device features inverting and non-inverting configurations with a maximum propagation delay of 31.4 ns. Rise and fall times are specified at 8.3 ns and 8.6 ns respectively. It operates within a temperature range of -40°C to +125°C and is housed in an SOIC-8 package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling isolation technology
• Single channel configuration
• Integrated shutdown function

Isolators - Gate Drivers Applications

• Industrial motor drives
• Power supply systems
• Inverter circuits

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' against official Skyworks documentation to confirm reel packaging specifications and moisture sensitivity level requirements. Ensure compatibility with standard surface mount assembly processes. Cross-reference the exact part number with authorized distributors to validate current availability status and lead times, as distribution channels may vary by region.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching with reliable galvanic isolation is required. The 1 A drive current suits medium-power MOSFETs and IGBTs. Consider the SOIC-8 footprint for PCB layout constraints. Verify that the 31.4 ns propagation delay meets system timing requirements compared to faster alternatives in the SI82 series.

Isolators - Gate Drivers Part Context

Part of the SI82xx family of isolated gate drivers. Utilizes Skyworks' proprietary capacitive isolation technology. Offers robust common-mode transient immunity. Designed for applications requiring safety certifications including UL, CSA, and VDE. Replaces older digital isolator technologies in power electronics designs.

Isolators - Gate Drivers Replacement Considerations

SI82A40AEE-IS4R: Similar electrical performance but different packaging (SSO-8 vs SOIC-8). SI82A40BBC-ISR: Higher propagation delay (55.8 ns) and lower isolation rating (3.75 kV vs 6 kV implied by model structure, though datasheet confirms 3.75kV for BBC variant). Verify pinout and thermal characteristics before substitution.