ILD621 optocoupler equivalent, multi-channel phototransistor optocoupler.
* Alternate Source to TLP621-2/-4 and TLP621GB-2/-4
* Current Transfer Ratio (CTR) at IF= 5 mA ILD/Q621: 50% Min. ILD/Q621GB: 100% Min.
* Saturated Current Tr.
such as power supply feedback circuits, where constant DC VIO voltages are present.
5
–1
Characteristic.
The ILD/Q621 and ILD/Q621GB are multi-channel phototransistor optocouplers that use GaAs IRLED emitters and high gain NPN silicon phototransistors. These devices are constructed using over/under leadframe optical coupling and double molded insulation.
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