The TLP188GB is a high-speed GaAlAs infrared LED coupled with a phototransistor in a small SO6 package manufactured by Toshiba Semiconductor and Storage. It's designed for high-density mounting and offers reinforced insulation for enhanced safety. This optocoupler provides reliable electrical isolation between input and output circuits.

Applications

• Programmable Logic Controllers (PLCs): Used for isolating input/output signals in industrial automation systems.
• Inverters: Implemented in inverters for solar power generation and motor control applications.
• Switching Power Supplies: Provides isolation in SMPS circuits to protect sensitive control circuitry.
• Factory Automation Equipment: Integrated into various factory automation systems for reliable signal transmission.
• Measuring Instruments: Used in test and measurement equipment to isolate measurement circuits.

Features

• High Isolation Voltage: Provides a high isolation voltage rating, typically 5000 Vrms (min).
• Small Outline Package (SO6): Compact package design for high-density mounting on PCBs.
• High-Speed Switching: Offers fast switching speeds for efficient data transmission.
• Reinforced Insulation: Ensures a high level of safety and reliability through reinforced insulation.
• Pb-Free Construction: Compliant with RoHS directives for environmentally friendly manufacturing.

Benefits

• Enhanced Safety: Isolates circuits and prevents the flow of hazardous voltages.
• Improved Reliability: Protects sensitive components from voltage spikes and electrical noise.
• Reduced Board Space: The compact SO6 package allows for efficient PCB design.
• High Performance: Fast switching speeds enable quick and accurate signal transfer.
• Compliance: Meets international safety standards and environmental regulations.

Additional Details

The TLP188GB operates with a typical forward current (IF) of 5 mA and a collector-emitter voltage (VCEO) that can reach up to 80V. Its CTR (Current Transfer Ratio) is specified within a certain range depending on the specific grade. The operating temperature ranges from -55°C to 110°C. The device is commonly used in applications requiring high-density mounting and reliable isolation. Due to its construction, it is suitable for applications where safety isolation is critical. Consult the datasheet for specific CTR values, tolerances, and other performance parameters for the particular grade of TLP188GB being used.