The TLP185(GR,E) is a high-isolation, small-outline phototransistor optocoupler from Toshiba Semiconductor and Storage. This device is designed for a variety of applications requiring electrical isolation between input and output circuits, offering reliable signal transmission and protection against high voltages and noise.

Applications:

• Programmable Logic Controllers (PLCs): Used in PLCs to isolate input/output signals from the control circuitry, protecting against voltage surges and noise.
• Inverters: Employed in inverters to isolate the control circuitry from the high-voltage power stage, ensuring safety and reliability.
• Power Supplies: Integrated into power supplies to provide isolation between the primary and secondary sides, preventing ground loops and protecting against voltage transients.
• Motor Control Circuits: Utilized in motor control circuits to isolate the control signals from the motor drive circuitry, enhancing safety and performance.
• Data Communication Systems: Found in data communication systems to isolate data signals, preventing noise and interference from affecting sensitive circuits.

Features:

• High Isolation Voltage: Provides a high isolation voltage between the input and output, ensuring electrical safety and preventing ground loops.
• Small Outline Package: Compact size allows for integration into densely populated PCBs.
• High Current Transfer Ratio (CTR): Offers a high CTR for efficient signal transmission.
• Fast Switching Speed: Enables fast switching speeds for high-frequency applications.
• RoHS Compliant: Meets environmental standards for hazardous substance reduction.

Benefits:

• Enhanced Electrical Safety: High isolation voltage protects against voltage surges and prevents ground loops, enhancing electrical safety.
• Space Efficiency: Compact size allows for greater component density on PCBs, reducing overall product size.
• Efficient Signal Transmission: High CTR ensures efficient signal transmission with minimal power loss.
• Improved System Performance: Fast switching speed enables high-frequency operation and improves system performance.
• Environmental Compliance: RoHS compliance ensures adherence to environmental regulations and promotes sustainable manufacturing practices.

Additional Details:

The TLP185(GR,E) features a typical isolation voltage of 3750 Vrms and a CTR of typically 50% to 600%. The device operates from a forward current of 5 mA and features a typical collector-emitter voltage of 80 V. The operating temperature range is typically from -55°C to +110°C, making it suitable for a variety of environments. Its compact size and high isolation voltage make it ideal for applications requiring reliable electrical isolation in space-constrained environments.