Thus {HEAD ~ the currents} supplied to the charge pump and to the replica charge pump are complementary in {TAIL ~ the sense} that they always add to a constant total current drawn from a common power supply 
are complementary in
Thus { HEAD ~ the currents } supplied to the charge pump and to the replica charge pump are complementary in { TAIL ~ the sense } that they always add to a constant total current drawn from a common power supply
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH