The ACPL-W480 is a high common-mode transient immunity (CMTI) analog optocoupler designed for voltage and current sensing in power converters and motor drives. Manufactured by AVAGO TECHNOLOGIES LIMITED, this device provides galvanic isolation and accurate signal transmission, enhancing system safety and performance.

Applications

• Voltage sensing in power supplies.
• Current sensing in motor drives.
• Inverter feedback control.
• Isolated analog signal transmission.
• Battery management systems.
• Industrial process control.

Features

• High common-mode transient immunity (CMTI).
• Excellent linearity.
• Low input current.
• Wide operating temperature range.
• Compact surface-mount package.
• High isolation voltage.

Benefits

• Improved system safety through galvanic isolation.
• Accurate voltage and current measurements.
• Enhanced noise immunity.
• Simplified circuit design.
• Increased reliability in harsh environments.
• Compliance with safety regulations.
• Cost-effective isolation solution.

Additional Details

The ACPL-W480 utilizes an LED and a photodiode to transmit analog signals across the isolation barrier. The high CMTI ensures that the optocoupler is immune to noise transients, which are common in power electronic applications. The excellent linearity of the optocoupler ensures accurate signal transmission without distortion. The low input current requirement minimizes the load on the signal source.

The device's isolation voltage rating provides a high level of protection against voltage differences between the input and output circuits. The compact surface-mount package simplifies manufacturing and reduces board space requirements. The ACPL-W480 is commonly used in applications where accurate voltage and current sensing is required, such as in power supplies, motor drives, and inverter feedback control. It is designed to meet relevant industry safety standards. This optocoupler facilitates precise and reliable analog signal transmission in electrically noisy environments.