The TLP184GR is a high-speed, low-input current, and high common-mode transient immunity optocoupler from Toshiba Semiconductor and Storage. It features a gallium arsenide infrared emitting diode (LED) as the light source, optically coupled to a phototransistor. This design provides electrical isolation between the input and output circuits, making it suitable for applications requiring safety isolation and noise immunity.

Applications

• Programmable Logic Controllers (PLCs): Used for isolating input and output signals, protecting sensitive control circuitry from voltage spikes and noise.
• Inverter Circuits: Provides isolation and control of switching signals in inverter applications, ensuring safe and reliable operation.
• AC Servo Motor Control: Used for isolating feedback signals and control signals in servo motor control systems, enhancing system performance and safety.
• Industrial Equipment: Protecting microcontrollers and other sensitive components from high voltage and noise in harsh industrial environments.
• Power Supplies: Enables isolation between the primary and secondary sides of power supplies, ensuring safety and preventing ground loops.

Features

• High Isolation Voltage: Provides a high level of electrical isolation between the input and output, ensuring safety and preventing electrical interference.
• Low Input Current: Requires a minimal input current to operate, making it compatible with a wide range of digital circuits.
• High Common-Mode Transient Immunity: Excellent immunity to transient noise and voltage spikes, ensuring stable and reliable operation in noisy environments.
• Compact Package: Available in a small package, saving valuable board space.
• High-Speed Switching: Fast switching speeds allow for operation in high-frequency applications.

Benefits

• Enhanced Safety: The high isolation voltage provides a crucial safety barrier between high-voltage and low-voltage circuits.
• Improved Noise Immunity: The high common-mode transient immunity reduces the risk of false triggering and ensures reliable signal transmission.
• Reduced Power Consumption: The low input current requirements minimize power consumption, making it suitable for battery-powered applications.
• Space Saving: The compact package allows for efficient use of PCB space, enabling smaller and more compact designs.
• Reliable Performance: Designed and manufactured to high-quality standards, ensuring long-term reliability and consistent performance.

Additional Details

The TLP184GR typically operates with a forward current (IF) of around 5mA and a collector-emitter voltage (VCE) of up to 80V. The isolation voltage is typically 5000Vrms. It's important to refer to the datasheet for specific operating conditions and parameters to ensure optimal performance and reliability. The device is available in a through-hole package and is RoHS compliant.