A source electrode s of the transistor 12 is connected to {HEAD ~ a grounded terminal} 19 having {TAIL ~ a ground potential} equal to OV 
having
A source electrode s of the transistor 12 is connected to { HEAD ~ a grounded terminal } 19 having { TAIL ~ a ground potential } equal to OV
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH