The ACPL-224 is a dual-channel, high-speed optocoupler from Avago Technologies, designed for high-voltage insulation and reliable signal transmission in various industrial and communication applications. It combines high common-mode transient immunity with excellent performance characteristics, making it suitable for demanding environments.

Applications

• Digital logic ground isolation
• Switching power supplies
• Line receivers
• Feedback control circuits
• Telecommunications
• Data communications

Features

• High speed: 10 MBd typical
• High common-mode transient immunity: 10 kV/μs minimum
• Wide VCC range: 4.5 V to 5.5 V
• Guaranteed performance from 0°C to 70°C
• Safety approval: UL, CSA, IEC/EN/DIN EN 60747-5-5
• Compact SO-8 package

Benefits

• Enhanced system reliability due to high common-mode transient immunity, preventing spurious signals from being transmitted across the isolation barrier.
• Improved data transmission speed with a typical data rate of 10 MBd.
• Simplified design due to the wide operating voltage range.
• Guaranteed performance over temperature ensures consistent operation in diverse environments.
• Compliance with safety standards ensures safe operation in high-voltage applications.
• Reduced board space requirements with the compact SO-8 package.

The ACPL-224 achieves high-speed data transmission through the use of an AlGaAs LED and an integrated high-gain photodiode-transistor detector. The separate photodiode and transistor within the detector allow for optimized performance and improved noise immunity. This optocoupler is designed to provide reliable isolation and signal transfer, making it a valuable component in various industrial control and communication systems.