DESCRIPTION
The IL255 is a bidirectional input optically coupled isolator consisting of two high current Gallium Arsenide infrared LEDs coupled to a silicon NPN phototransistor. The IL255 has a minimum CTR of 20%.
This optocoupler is ideal for applications requiring AC signal detection and monitoring.

FEATURES
• AC or Polarity Insensitive Inputs
• Continuous Forward Current, 130 mA
• Applications—Telecommunications
    – Ring Detection
    – Loop Current Detector
• Built-in Reverse Polarity Input Protection
• Improved CTR Symmetry
• Industry Standard DIP Package
• Underwriters Lab File #E52744
• VDE Approval #0884 Available with Option 1