SI8261AAC-C-ISR

Isolators - Gate Drivers Overview

The SI8261AAC-C-ISR is a single-channel isolated gate driver from Skyworks Solutions, designed as an opto-driver replacement. It features capacitive coupling technology with a 3.75 kVrms isolation rating and operates within a supply voltage range of 5 V to 30 V. The device supports output currents up to 4 A and functions reliably across a temperature range of -40°C to +125°C. Certified under AEC-Q100 standards for automotive applications, it utilizes an SOIC-8 surface-mount package.

Isolators - Gate Drivers Feature Summary

• Provides high-voltage isolation via digital capacitive coupling technology
• Functions as a direct replacement for traditional optical drivers
• Complies with AEC-Q100 qualification standards for automotive reliability

Isolators - Gate Drivers Applications

• Automotive power electronics systems
• Industrial motor control drives
• Inverter circuits in renewable energy systems

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix 'C-ISR' against official Skyworks documentation to confirm tape-and-reel packaging configuration. Ensure the component meets AEC-Q100 requirements if deployed in automotive environments. Cross-reference datasheet revision history to validate current isolation ratings and operating temperatures before finalizing procurement specifications.

Isolators - Gate Drivers Selection Notes

Select this component when replacing legacy optocouplers in high-noise environments requiring robust signal integrity. The capacitive coupling offers superior immunity to electromagnetic interference compared to magnetic or optical alternatives. Consider the SOIC-8 footprint compatibility during PCB layout design to ensure seamless integration into existing board architectures without redesigning trace routing.

Isolators - Gate Drivers Part Context

This part belongs to the Si8261 series of isolated gate drivers, which utilize Skyworks' proprietary capacitive coupling technology. The series provides various channel configurations and isolation levels tailored for demanding power switching applications. The AAC variant specifically denotes standard performance characteristics within this family line.

Isolators - Gate Drivers Replacement Considerations

• SI8261BCC-C-ISR

Isolators - Gate Drivers FAQ

What isolation technology does the SI8261AAC-C-ISR utilize?

It uses digital capacitive coupling technology to provide galvanic isolation between input and output sides.

Is the SI8261AAC-C-ISR suitable for automotive applications?

Yes, it is qualified according to the AEC-Q100 standard for automotive electronic components.