SI82A40BCE-IS4

Isolators - Gate Drivers Overview

The SI82A40BCE-IS4 is a single-channel isolated gate driver from Skyworks Solutions. It features capacitive coupling technology with 6 kVrms isolation voltage. The device provides 1 A peak output current and operates on a supply voltage range of 3 V to 20 V. It supports both inverting and non-inverting configurations within an SSO-8 package. 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. Operating temperatures span from -40°C to +125°C.

Isolators - Gate Drivers Feature Summary

• Utilizes silicon-based capacitive coupling for high-speed signal transmission across the isolation barrier.
• Provides robust 6 kVrms insulation capability suitable for demanding power electronics applications.
• Integrates a shutdown function to disable the output independently of the input state.

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter circuits
• Power supply systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'IS4' against the manufacturer's official datasheet to confirm pinout compatibility and isolation ratings. Ensure the selected variant matches the required packaging format for the intended assembly process. Cross-reference the component marking with the official Skyworks documentation to prevent counterfeit substitution.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 kV isolation is required. Compare propagation delay specifications against switching frequency requirements. Verify that the SSO-8 footprint aligns with the PCB layout constraints. Confirm that the 1 A output current meets the gate charge demands of the target power switch.

Isolators - Gate Drivers Part Context

This part belongs to the SI82Ax family of isolated gate drivers. It complements other variants like the SI82A40AGC-IS by offering different isolation voltages and package options. The series is designed for applications requiring galvanic isolation between control logic and power devices.

Isolators - Gate Drivers Replacement Considerations

Official substitutes include SI82A40BCE-IS4R for reel packaging or SI82A40AGC-IS for SOIC-8 packages. Verify functional equivalence regarding isolation voltage and output current before substitution.