In the case of a P channel device in the output driver, the blocking polarity potential is {HEAD ~ a positive potential} applied to {TAIL ~ the gate} 
applied to
In the case of a P channel device in the output driver , the blocking polarity potential is { HEAD ~ a positive potential } applied to { TAIL ~ the gate }
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