Broadly speaking, the present invention fills these needs by providing {HEAD ~ a differential amplifier} having {TAIL ~ transconductance compensating circuitry} to provide a linear gain over a wide input range 
having
Broadly speaking , the present invention fills these needs by providing { HEAD ~ a differential amplifier } having { TAIL ~ transconductance compensating circuitry } to provide a linear gain over a wide input range
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH