A unity gain amplifier 120 has {HEAD ~ its input} connected to {TAIL ~ the collector} of transistor 108, and furnishes VREF at its output 129 
connected to
A unity gain amplifier 120 has { HEAD ~ its input } connected to { TAIL ~ the collector } of transistor 108 , and furnishes VREF at its output 129
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH