The TLP2358(TPRE) is a high-speed logic output photocoupler from Toshiba Semiconductor and Storage. This device features a GaAlAs light-emitting diode (LED) optically coupled to a high-gain, high-speed photodetector IC chip. It is housed in a small SO6 package and is designed for high-density mounting applications. The TLP2358(TPRE) is ideal for isolating high-speed digital signals in various industrial and communication applications.

Applications:

• Programmable Logic Controllers (PLCs): Provides electrical isolation between the control circuitry and the input/output modules.
• Inverter Control: Isolates the control signals driving the inverter power switches.
• Factory Automation: Used in industrial automation systems for signal isolation and noise reduction.
• Digital Interfaces: Isolates digital signals in data communication systems.
• Measurement Equipment: Isolates sensitive measurement circuitry from high-voltage or noisy environments.

Features:

• High-Speed Operation: Offers a typical propagation delay time of 70 ns.
• SO6 Package: Small outline package for high-density mounting.
• Guaranteed Performance over Temperature: Ensures reliable operation across a wide temperature range.
• High Common-Mode Transient Immunity: Provides excellent noise immunity.
• Safety Standards Compliance: UL, cUL, VDE, and BSI approved.

Benefits:

• Electrical Isolation: Provides galvanic isolation between the input and output circuits, protecting sensitive circuitry from high voltages and transients.
• High-Speed Data Transfer: Enables fast and reliable data transmission in digital systems.
• Compact Design: The small SO6 package allows for high-density mounting on circuit boards.
• Improved Noise Immunity: High common-mode transient immunity ensures reliable operation in noisy environments.
• Safety Compliance: Meets stringent safety standards, ensuring safe operation in various applications.

Additional Details:

The TLP2358(TPRE) requires an external pull-up resistor on the output side. The value of the pull-up resistor should be chosen based on the desired switching speed and the load capacitance. The device operates with a supply voltage of 3.3V or 5V. It is crucial to follow the recommended operating conditions and application notes provided by Toshiba to ensure optimal performance and reliability.