The ACPL-064L-560E is a dual-channel digital optocoupler engineered to deliver high-speed signal isolation with low power consumption. By leveraging optical transmission to separate electrical circuits, it eliminates interference, blocks ground loops, and ensures safe signal transfer—making it ideal for industrial control, precision machinery, medical devices, and more.
- Dual-channel isolation: Enables simultaneous isolation of two independent signals.
- High-speed performance: 10MBd data rate supports rapid response in digital systems.
- Stable delay: 80ns propagation delay at VCM=1000V (with Faraday shield), ensuring timing accuracy.
- Noise immunity: Cuts off "ground loops" and suppresses electromagnetic interference (EMI) from motors, inverters, etc.

In servo motor systems, the ACPL-064L-560E isolates PWM signals from the MCU and power amplifiers. Its stable 80ns delay (at 1000V common-mode voltage) ensures motor speed fluctuations stay within ±0.1%, while the 10MBd rate meets high-speed response demands for position and speed loops in fully digital servo systems.

Industrial sites face challenges like long wiring, EMI from motors, and ground potential differences (which can distort signals or damage interfaces). The ACPL-064L-560E breaks ground loops by transmitting signals optically, blocking interference and preventing current surges caused by voltage differences between equipment grounds.
From servo motors demanding sub-1% speed stability to medical devices requiring noise-free signal chains, the ACPL-064L-560E delivers reliable isolation without compromising speed or precision. It’s not just an optocoupler—it’s a safeguard for critical systems where signal integrity and safety cannot be compromised.
Images are for illustrative purposes. For technical specifications, refer to the official datasheet.