OLS449 Datasheet (Skyworks) - Transistor Output Optocoupler

OLS449, Transistor Output Optocoupler

The OLx449 is designed for low input current applications that require optical isolation with a high CTR and low saturation VCE.

Each optocoupler Figure 1.

Block Diagram consists of an LED and NPN silicon phototransistor that is electrically isolated, but optically coupled inside a hermetic (LCC, F

OLS449 Features

* High voltage electrical isolation

* High CTR assured over

* 55° to +125 °C

* Low input current: 1 mA

* Comparable to OLx249 family, but featuring higher CTR

* CMOS to LSTTL or TTL compatibility

* Various packages available to fit application -