The present invention relates to amplification stages including {HEAD ~ a two stage amplification}, such as {TAIL ~ a driver stage} followed by an output stage 
such as
The present invention relates to amplification stages including { HEAD ~ a two stage amplification } , such as { TAIL ~ a driver stage } followed by an output stage
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH