SI8920AC-IP

Overview

The SI8920AC-IP is an isolated analog amplifier designed for current shunt measurement applications. It operates on a supply voltage range of 3 V to 5.5 V and features a 950 kHz 3dB bandwidth. The device provides differential input and output signals with a maximum gain error of 0.5%. It utilizes CMOS isolation technology rated at 1200 Vrms and is housed in a SOIC-16 package.

Feature Summary

• Provides galvanic isolation for accurate current sensing
• Supports differential input and output signal processing
• Utilizes CMOS-based isolation architecture

Applications

• Current shunt measurement systems
• Industrial process control monitoring
• Power supply feedback loops

Procurement Notes

Verify the specific suffix 'IP' against official Skyworks documentation to confirm pinout and packaging details, as variations exist within the Si8920 family. Ensure compatibility with required isolation voltage ratings and operating temperature ranges before integration into final designs.

Selection Notes

Select this component when high-speed isolation is required for shunt-based current sensing. Compare performance metrics such as bandwidth and gain error against other isolated amplifiers to ensure suitability for the target application's precision and speed requirements.

Part Context

This part belongs to the Si8920 series of isolated amplifiers from Skyworks Solutions. The series is specifically engineered for applications requiring precise current measurement across isolated boundaries, offering a compact solution compared to traditional optocoupler-based designs.

Replacement Considerations

Consult official Skyworks substitution guides for verified alternatives. Generic replacements may not match the specific isolation characteristics or bandwidth of the Si8920 series.