SI82C70AEC-ISR

Isolators - Gate Drivers Overview

The SI82C70AEC-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 4 A with supply voltage ranges from 3 V to 20 V on both sides. The device features propagation delays up to 43.3 ns and rise/fall times of 17 ns and 18 ns respectively. It operates within a temperature range of -40°C to +125°C and includes a shutdown function. The component is housed in an 8-SOIC package and offers 3.75 kVrms isolation voltage.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures high common-mode transient immunity
• Single-channel configuration with independent high-side and low-side drive capabilities
• Integrated shutdown pin for safe control of the output state

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter systems
• Solid-state transformers

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'AEC' against official Skyworks documentation to confirm automotive qualification status, as standard datasheets may not explicitly list all certification details. Ensure the ordering part number matches the exact package and tape/reel specifications required for your assembly process. Cross-reference the manufacturer's latest revision history for any updates to electrical characteristics or mechanical dimensions before finalizing procurement.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 4 A peak current and 3.75 kV isolation is required. Compare propagation delay and rise/fall times against system switching frequency requirements. Verify that the SOIC-8 package width fits the PCB layout constraints. Consider the operating temperature range and supply voltage compatibility with the target power switch gate requirements.

Isolators - Gate Drivers Part Context

This part belongs to the Si82Cx family of isolated gate drivers. It shares architectural similarities with other members like the SI82C60AEC-IS but differs in output current capability and specific isolation certifications. The family utilizes Skyworks' proprietary capacitive isolation technology, distinguishing it from magnetic or optical alternatives in terms of size and reliability.

Isolators - Gate Drivers Replacement Considerations

Direct replacements include SI82C60AEC-ISR for lower current needs or SI82C70ACC-ISR if automotive qualification is not strictly required. Verify pinout compatibility and isolation voltage ratings when substituting. Check for equivalent propagation delays and output drive strengths to ensure circuit performance remains unchanged.