{TAIL ~ The operational amplifier} includes inverting and {HEAD ~ non inverting inputs} and a single ended output 
{ TAIL ~ The operational amplifier } includes inverting and { HEAD ~ non inverting inputs } and a single ended output
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH