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