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APD-Slide12

The conditions for the circuit on the previous page are: 100mV/ºC temperature coefficient, A dVBE/dT of 2mV/ºC temperature coefficient for the PNP, VMONIN is approximately VOUT = 55V, VAPD = 50V.  Solving the equations yields values for the R1/R2 and R8/R7 ratios.

PTM Published on: 2011-05-13