A semiconductor circuit 2, wherein said first driver circuit and the current voltage converter have constant current transistors, respectively, and wherein {HEAD ~ the constant current transistors} constitute {TAIL ~ a current mirror circuit} 
constitute
A semiconductor circuit 2 , wherein said first driver circuit and the current voltage converter have constant current transistors , respectively , and wherein { HEAD ~ the constant current transistors } constitute { TAIL ~ a current mirror circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL