In the case of an N channel device in the output driver, the blocking polarity potential is {HEAD ~ a negative voltage} applied to {TAIL ~ the gate} of the transistor 
applied to
In the case of an N channel device in the output driver , the blocking polarity potential is { HEAD ~ a negative voltage } applied to { TAIL ~ the gate } of the transistor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH