Temperature Sensor

DIFFERENTIAL TEMPERATURE SENSOR ON THE INTEGRATING SIGNAL CONVERTER BASIS

The work is devoted to the problem of signal transducers of high-sensitivity differential temperature sensors. The conducted  studies  have  shown  that  the  scheme  of  the  signal  converter with  the  stabilization  of  the  total  emitter  currents  of  a transistors pair is characterized by a combination of high sensitivity and stability of the steepness of a transformation function. In particular,  as  compared  to  the  circuit with  the  stabilization  of  the  collector  current  of  a  reference  transistor,  the  instability  of steepness is reduced 20-fold.