The limit circuit generates {TAIL ~ a second input signal} that establishes {HEAD ~ the maximum level} of current to be conducted through the load 
The limit circuit generates { TAIL ~ a second input signal } that establishes { HEAD ~ the maximum level } of current to be conducted through the load
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH