The EL852S(TA) is a high-speed phototransistor optocoupler manufactured by Everlight Electronics Co. Ltd. It consists of an infrared emitting diode (IRED) and a high-speed phototransistor detector, providing galvanic isolation between the input and output. This optocoupler is designed for applications requiring fast switching speeds and high current transfer ratios.

Applications

• Digital Logic Isolation: Provides isolation in digital circuits to prevent ground loops and noise.
• Microprocessor System Interfaces: Used for interfacing microprocessors with external devices.
• Switching Power Supplies: Provides feedback and control in switching power supplies.
• High-Speed Data Transmission: Suitable for applications requiring fast data transfer rates.
• Line Receivers: Used in line receiver circuits to isolate and amplify signals.

Features

• High-Speed Switching: Offers fast switching speeds for high-frequency applications.
• High Current Transfer Ratio (CTR): Ensures efficient signal transfer between input and output.
• Isolation Voltage: Provides a high level of electrical isolation between input and output circuits.
• Operating Temperature Range: Wide operating temperature range suitable for industrial environments.
• Compact Package: Small outline package (SOP) for space-saving designs.

Benefits

• Enhanced Noise Immunity: Isolates circuits to reduce noise and interference.
• Galvanic Isolation: Prevents ground loops and protects sensitive components.
• High-Speed Performance: Enables fast data transmission and switching speeds.
• Reliable Signal Transfer: Ensures efficient and reliable signal transfer with high CTR.
• Compact Footprint: Saves valuable board space in densely populated designs.

Additional Details

The EL852S series is known for its high performance and reliability in demanding applications. The (TA) suffix likely indicates a specific tape and reel packaging configuration for automated assembly. Important parameters to consider when using the EL852S(TA) include the forward current (IF) of the IRED, the collector-emitter voltage (VCEO) of the phototransistor, and the isolation voltage (Viso). Always refer to the datasheet for detailed specifications and application guidelines to ensure optimal performance and safety.