LOW INPUT CURRENT HIGH GAIN SPLIT DARLINGTON OPTOCOUPLERS 8-PIn SOIC Single-Channel Low Current High Gain Split Darlington Output Optocoupler 8-Pin SOIC Dual-Channel Low Current High Gain Split Darlington Output Optocoupler Single channel low input current high gain split darlington optocoupler. Dual channel low input current high gain split darlington optocoupler.