SI82B40AEC-ISR

Isolators - Gate Drivers Overview

The SI82B40AEC-ISR is a single-channel isolated gate driver from the Skyworks SI82 series, utilizing capacitive coupling technology for galvanic isolation. It provides a peak output current of 6 A and supports an insulation voltage of 3750 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 38.2 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 8-SOIC package.

Isolators - Gate Drivers Feature Summary

• Capacitive coupling technology ensures high-speed signal transmission with robust galvanic isolation.
• High peak output current capability of 6 A for driving power switches effectively.
• Dual configuration options providing both inverting and non-inverting logic outputs.
• Integrated shutdown functionality for enhanced system safety and control.

Isolators - Gate Drivers Applications

• Industrial motor drives
• Inverter systems
• Switched-mode power supplies

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'ISR' indicates reel packaging when sourcing components. Confirm that the 3750 Vrms insulation rating aligns with your system's isolation requirements. Ensure compatibility with the 8-SOIC footprint during PCB layout. Check for moisture sensitivity handling instructions prior to assembly. Validate that the 6 A output current meets the load demands of the intended power stage.

Isolators - Gate Drivers Selection Notes

Select this component when a single-channel driver with 6 A peak current is required. Choose based on the need for 3750 Vrms isolation strength in noisy environments. Consider the CMOS logic interface for easy integration with microcontrollers. Evaluate the 8-SOIC package size against available board space. Verify that the operating temperature range suits the deployment environment.

Isolators - Gate Drivers Part Context

This part belongs to the Skyworks SI82 family of isolated gate drivers. These devices are designed for applications requiring reliable isolation between control circuits and power stages. The series utilizes silicon dioxide-based capacitive coupling for durability and performance. The SI82B40AEC-ISR specifically offers higher current drive compared to lower-current variants in the same lineup.

Isolators - Gate Drivers Replacement Considerations

Direct substitutes may include other Skyworks SI82 series parts with similar current ratings and isolation voltages. Verify pinout compatibility before swapping with alternative manufacturers' offerings. Ensure equivalent propagation delay and rise/fall times to maintain switching performance. Check if the replacement supports the same supply voltage range and package type.