High CMR indicates that the device can successfully reject transient noise spikes between the input and output grounds without triggering false outputs. 5. Typical Application Circuits Circuit 1: Microcontroller Interfacing (Logic Isolation)
Since obtaining the official PDF might be challenging, the following table compiles the most critical electrical characteristics from various trusted sources. Always verify with the official manufacturer's datasheet for your specific application. 1458 optocoupler datasheet
Since you cannot buy a "1458 optocoupler" by that name, here is your shopping list based on performance needs: High CMR indicates that the device can successfully
If you are working with industrial controls, logic ground isolation, or high-noise environments, the is a standout component. Originally developed by Hewlett-Packard (and subsequently produced by Avago Technologies and Broadcom), this high-gain optocoupler offers exceptional performance. Always verify with the official manufacturer's datasheet for
The positive terminal of the internal GaAsP infrared light-emitting diode.