Optoisolator Transistor - TLP290-4

The TLP290-4 is an optoisolator transistor from Toshiba, designed to provide reliable electrical isolation in various applications.

Features:

• Four channels for versatile use
• Isolation voltage: 2500Vrms
• Current Transfer Ratio (CTR): 100% to 400% at 5mA
• Typical turn on/off time: 3µs
• Typical rise/fall time: 2µs/3µs
• Compatible with both AC and DC input
• Transistor output type
• Maximum output voltage: 80V
• Output current per channel: 50mA
• Typical forward voltage: 1.2V
• Maximum DC forward current: 50mA
• Maximum Vce saturation: 400mV
• Operating temperature range: -55°C to 110°C

Perfect for applications requiring electrical isolation, the TLP290-4 can be used in power supply circuits, microcontroller interfaces, and signal isolation. Its four channels allow for multiple signals to be isolated simultaneously, making it ideal for complex systems.

One of the standout benefits is its wide operating temperature range, ensuring reliable performance in both extreme cold and heat. The high current transfer ratio (CTR) guarantees efficient signal transmission, while the fast response times make it suitable for high-speed operations.

Designed to handle both AC and DC inputs, this optoisolator transistor provides flexibility and adaptability for various electronic designs. With a maximum output voltage of 80V and an output current of 50mA per channel, it is robust enough for demanding applications.

Documents:

• Datasheet