As used herein, {HEAD ~ a zero or near zero gain tempco} comprises a range within +/−30 ppm/° C. such that an absolute value of {TAIL ~ the gain tempco contributions} due to the geometry term is no more than 30 ppm/° C. of the absolute value of the gain tempco contributions due to recombination term 
As used herein , { HEAD ~ a zero or near zero gain tempco } comprises a range within + /−30 ppm/ ° C. such that an absolute value of { TAIL ~ the gain tempco contributions } due to the geometry term is no more than 30 ppm/ ° C. of the absolute value of the gain tempco contributions due to recombination term
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH