TLP2361(V4-TPL,E

The TLP2361(V4-TPL,E) is an optoisolator (also known as an optocoupler) manufactured by Toshiba. It is designed to provide electrical isolation between its input and output, making it ideal for applications where signal integrity and safety are paramount. Here’s a detailed description of its features and specifications:

General Description:

The TLP2361 is a high-speed optoisolator that consists of a gallium arsenide (GaAs) infrared LED and a photodetector, typically a photodiode or phototransistor, housed in a compact, dual-in-line package (DIP). This device is particularly useful in digital signal transmission, where it can effectively isolate different parts of a circuit to prevent noise and voltage spikes from affecting sensitive components.

Key Features:

1. Isolation Voltage: The TLP2361 offers a high isolation voltage, typically around 5000 Vrms, ensuring that the input and output circuits are electrically isolated from each other, which is crucial for protecting sensitive components from high voltages.

2. High-Speed Operation: The device is capable of high-speed switching, with a typical rise time of around 15 ns and a fall time of approximately 10 ns. This makes it suitable for high-frequency applications.

3. Input Current: The input current required to activate the LED is relatively low, typically around 5 mA, which allows for efficient operation and reduced power consumption.

4. Output Configuration: The output side of the TLP2361 can be configured to drive various loads, including microcontrollers, transistors, and other digital logic devices. The output can handle a collector current of up to 50 mA.

5. Temperature Range: The device operates effectively over a wide temperature range, typically from -40°C to +100°C, making it suitable for various environmental conditions.

6. Package Type: The TLP2361 is available in a standard 8-pin DIP package, which facilitates easy integration into circuit boards and provides robust mechanical stability.

Applications:

The TLP2361 is widely used in various applications, including:

• Signal isolation in communication systems
• Data transmission in industrial automation
• Switching power supplies
• Microcontroller interfacing
• Motor control circuits
• Medical equipment

Electrical Characteristics:

• Input-Output Isolation Voltage: 5000 Vrms
• Forward Voltage (Vf): Typically around 1.2 V at 10 mA
• Collector-Emitter Voltage (Vce): Maximum of 80 V
• Current Transfer Ratio (CTR): Typically ranges from 50% to 600% depending on the input current.

Conclusion:

The TLP2361(V4-TPL,E) from Toshiba is a versatile and reliable optoisolator that provides excellent performance in a variety of applications requiring electrical isolation. Its high-speed capabilities, low input current requirements, and robust isolation voltage make it an ideal choice for modern electronic designs where safety and signal integrity are critical.