TLP620-4GB photocoupler

The TLP620-4GB is a quad phototransistor photocoupler designed for use in various electronic applications requiring electrical isolation between the input and output. It provides high voltage isolation and reliable signal transmission, making it ideal for use in industrial control, power supply systems, and communication interfaces. The TLP620-4GB integrates four optocouplers in a single package, offering a compact solution for multi-channel isolation needs.

Key Features:

• Quad-channel phototransistor output
• High voltage isolation: 5000 Vrms
• High current transfer ratio (CTR)
• Low input current
• High reliability and long life
• Compact DIP-16 package

Technical Specifications:

• Isolation Voltage: 5000 Vrms for 1 minute
• Collector-Emitter Voltage (VCEO): 55V
• Emitter-Collector Voltage (VECO): 7V
• Input Forward Current (IF): 50 mA (max)
• Collector Current (IC): 50 mA (max)
• Current Transfer Ratio (CTR): 50% to 600% (at IF = 5 mA, VCE = 5V)
• Rise Time (tr): 3 μs (typical)
• Fall Time (tf): 3 μs (typical)
• Package: DIP-16
• Operating Temperature Range: -55°C to +110°C

Applications:

• Industrial Control Systems: Provides isolation and signal transmission in industrial automation and control circuits.
• Power Supply Systems: Ensures safe electrical isolation in power supply feedback loops.
• Communication Interfaces: Used in isolated communication interfaces to prevent ground loop issues.
• Microprocessor Systems: Protects microprocessors from high voltage transients and noise.
• Consumer Electronics: Provides isolation in various consumer electronic devices for safety and performance.
• Medical Equipment: Ensures patient safety by providing electrical isolation in medical devices.

Datasheet:
For detailed technical information, refer to the TLP620-4GB Datasheet.