The TLP290-4 is a quad-channel transistor output optocoupler from Toshiba, designed for signal isolation and interfacing applications. It consists of four gallium arsenide infrared LEDs optically coupled to four phototransistors, ensuring high isolation and low signal distortion. This compact SOIC-16 SMD package makes it ideal for high-density PCB layouts.

Features

• Quad-channel optocoupler with transistor output
• High isolation voltage: 2500Vrms (min.)
• Collector-emitter voltage: 80V (max.)
• Current transfer ratio (CTR): 50% to 600%
• High-speed operation with low input current
• Compact SOIC-16 surface-mount package
• Compliant with RoHS and environmental standards

Applications

• Signal isolation in microcontrollers and PLCs
• Switching power supplies and SMPS feedback circuits
• Industrial automation and motor control
• IGBT and MOSFET gate drive isolation
• Data communication and logic interfacing

Specifications

• Number of Channels: 4
• Isolation Voltage: 2500Vrms (min.)
• Collector-Emitter Voltage (Vce): 80V (max.)
• Current Transfer Ratio (CTR): 50% to 600%
• Package Type: SOIC-16 (Surface Mount)
• Operating Temperature Range: -55°C to +110°C

The TLP290-4 is a reliable optocoupler solution for isolating signals in industrial, consumer, and automotive applications. Its high isolation voltage and compact design make it a preferred choice for circuit protection and interfacing.

Package Includes:

1 x TLP290-4 Transistor Output Optocoupler IC (Toshiba) - SOIC-16 SMD Package

Note: Product images are for illustrative purposes only and may differ from the actual product.