ACPL-227 (6)

Broadcom Limited

The ACPL-227 is available from Broadcom Limited at Xecor. Designed for high-voltage isolation and signal transmission, the ACPL-227 offers excellent performance with a voltage isolation of 3000Vrms, a current transfer ratio ranging from 50% to 600% at 5mA, and fast switching times of 3µs for turn on/off. Available in 8-SOIC (0.173 inch, 4.40mm Width) packaging options, it is ideal for industrial automation, telecommunications, and power supply systems. Whether used in motor control, isolated signal interfaces, or safety-critical applications, this series ensures reliability, efficiency, and robust performance for demanding environments. Xecor is an authorized distributor for Broadcom Limited. Please view our extensive selection of the ACPL-227 series below.

Part Number Description Package Inventory Add To Bom
ACPL-227-500E Broadcom ACPL-227-500E DC Input Transistor Output Dual Optocoupler, Surface Mount, 8-Pin SOIC SOIC-8 7,894
ACPL-227-50BE Transistor Output Optocouplers DC Phototx Coupler SOIC-8 6,268
ACPL-227-560E The Transistor Output Optocoupler ACPL-227-560E is a 2-element device with a DC input and half-pitch configuration, providing 3000V of isolation SOIC-8 8,826
ACPL-227-56BE Optocoupler featuring DC input and 2-ch transistor DC output, housed in an 8-pin SOIC package for tape and reel applications SOIC-8 8,492
ACPL-227-56CE transistor output optocouplers SOIC-8 7,102
ACPL-227-50CE Transistor Output Photocouplers SOIC-8 5,145

Key Featrues

High Voltage Isolation (3000Vrms) - This feature ensures reliable electrical isolation between the input and output channels, making the optoisolator suitable for high-voltage applications such as industrial automation and power supply systems. It enhances safety and prevents electrical interference.
Dual-Channel Configuration - With two independent channels, this optoisolator can simultaneously isolate and control two separate circuits, increasing versatility and reducing the need for additional components in multi-channel systems.
Wide Current Transfer Ratio (50% to 600%) - The broad range of current transfer ratios allows for efficient signal transmission across varying input currents, ensuring consistent performance in diverse applications like motor control and communication systems.
Fast Switching Times (3µs Turn On/Off) - The quick response time minimizes delays in signal processing, making it ideal for high-speed applications such as digital communication and switching power supplies, where efficiency and timing are critical.
Surface Mount Package (8-SOIC) - The compact and industry-standard 8-SOIC package enables easy integration into modern PCB designs, saving space and simplifying assembly in high-density electronic systems.

Applications

Industrial Control Systems: The ACPL-227 optoisolator is ideal for use in industrial control systems where high-voltage isolation and reliable signal transmission are critical. Its 3000Vrms isolation ensures safe operation in environments with high electrical noise, while its transistor output and fast response time (3µs) make it suitable for interfacing with PLCs, motor controllers, and other industrial equipment.
Medical Equipment: In medical devices such as patient monitoring systems or diagnostic equipment, the ACPL-227 can provide galvanic isolation between sensitive analog circuits and digital processing units. Its high current transfer ratio (50% to 600%) and low Vf (1.2V) ensure accurate signal transmission, while its compact 8-SOIC package makes it suitable for space-constrained medical applications.
Power Supply Feedback Circuits: The ACPL-227 is well-suited for use in feedback loops of switched-mode power supplies (SMPS). Its high isolation voltage and fast rise/fall times (2µs/3µs) enable precise control of output voltage regulation, while its transistor output can interface directly with control ICs, ensuring stable and efficient power delivery.
Automotive Electronics: In automotive applications, the ACPL-227 can be used for signal isolation in electric vehicle (EV) charging systems, battery management systems (BMS), or onboard diagnostics. Its wide operating temperature range (-55°C to 110°C) and robust design make it reliable in harsh automotive environments, while its 80V output capability ensures compatibility with high-voltage systems.