The TLP358H(D4-TP5,F) is a high-speed photocoupler manufactured by Toshiba Semiconductor and Storage. It consists of a GaAlAs light-emitting diode (LED) optically coupled to a high-gain, high-speed photodetector IC chip. This configuration provides excellent electrical isolation between the input and output, making it ideal for applications requiring safety isolation or noise immunity.

Applications

• Inverter Control: Used in inverters for electrical isolation and control of switching devices.
• AC/DC Power Supplies: Provides isolation between the primary and secondary sides of power supplies.
• Industrial Automation: Used in programmable logic controllers (PLCs) and other industrial control systems for signal isolation.
• Motor Control: Isolates control signals from the motor drive circuitry.
• Communication Interfaces: Provides electrical isolation for communication interfaces such as RS-232, RS-485, and CAN bus.

Features

• High-Speed Switching: Offers a typical propagation delay time of 100 ns, enabling fast switching speeds.
• High Isolation Voltage: Provides a high isolation voltage of 5000 Vrms, ensuring safety and preventing electrical interference.
• High Common-Mode Transient Immunity: Exhibits high common-mode transient immunity (CMTI) of ±15 kV/μs, minimizing the effects of noise and voltage transients.
• Open Collector Output: Features an open collector output, allowing for flexible interfacing with different logic levels.
• Operating Temperature Range: Operates over a wide temperature range, suitable for industrial applications.
• Small Package: Available in a compact SO6 package, saving valuable board space.

Benefits

• Enhanced Safety: High isolation voltage ensures safety by preventing electrical shock and grounding issues.
• Improved Noise Immunity: High CMTI minimizes the effects of noise and voltage transients, improving system reliability.
• Fast Switching Speed: Enables high-speed switching in control applications.
• Flexible Interfacing: Open collector output allows for flexible interfacing with different logic levels.
• Compact Design: Small package saves valuable board space.

Additional Details

The TLP358H(D4-TP5,F) requires an external pull-up resistor on the output. It operates on a supply voltage of 3.3V to 5V. The device is RoHS compliant. This photocoupler is suitable for applications where high-speed switching, high isolation voltage, and excellent noise immunity are critical.