I am having a problem switching the positive input of an optocoupler to ground using a mosfet. Please look at the schematic and plots I did. The mosfet gate is getting 5V, but the output attached to the 1.5K input resistor doesn't go to 0V?
Attachments
-
57.5 KB Views: 16
-
53.7 KB Views: 16
-
80 KB Views: 17