The regulator: DC-DC circuit, power supply monitor pin and its main features LM199AH-20/299AH-20/399AH-50

Published:2011/9/10 18:58:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin | From:SeekIC

LM199AH-20/299AH-20/399AH-50 reference voltage circuit (+6.95V) This is a highly stable reference voltage circuit; its output voltage is 6.95v; the long-term stability of LM199AH-20/299AH-20 is lower than 20*10-6/1000h, LM399AH-50 is less than 50*10-6h; temperature drifting is 0.5*10-6/℃; the average non-fault time is 33*10-6h; the maximum backward current is 20mA; the maximum forward current is1mA; LM199AH-20 working temperature is -55~+125℃, LM299AH-20 working temperature is -25~+85℃, LM399AH-50 working temperature is0~+70℃; it contains the temperature stability circuit; the maximum voltage gap between the positive pole and the negative pole is 40V.



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