CTW139 Datasheet | CT Micro

.ct-micro. CTW138, CTW139 Low Input Current Photodarlington Coupler Features Description - Low current - 0.5mA - Superior CTR-2000% - CTR guaranteed 0- 70°C - MSL class 1 - Regulatory Approvals - UL - UL1577 (E364000) - VDE - EN60747-5-5(VDE0884-5) - CQC - GB4943.1, GB8898(19001231774) - IEC62368 (FI/41119) Applications - Digital logic ground isolation - Telephone ring detector - EIA-RS-232C line receiver - High mon mode noise line receiver - Current loop receiver The CTW138 & CTW139 optocouplers consist of an AlGaAs LED optically coupled to a high gain split darlington photodetector. The bination of a very low input current of 0.5mA and a high current transfer ratio of...