One-stop BOM service POWER ISOLATION SI8921BD-IS4

The SI8921BD-IS4 is a high-performance isolated amplifier from Silicon Labs, designed for industrial servo applications. It offers exceptional accuracy with a gain of 8.2x and a gain error of ±0.3%, making it suitable for precise motor phase current sensing in inverters. This chip serves as a pin-to-pin replacement for the AMC1301DWVR, delivering up to 0.1% current sampling precision in small power inverters. It ensures reliable isolation while maintaining low noise and high linearity in demanding industrial environments.