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 Applied For