The regulator: DC-DC circuit, power supply monitor pin and its main features LM199A/299A/399A

Published:2011/8/30 2:28:00 Author:Seven | Keyword: DC-DC circuit, power supply, monitor pin | From:SeekIC

LM199A/299A/399A reference voltage circuit This a reference voltage circuit of high precision, low temperature drift and low noise; its output voltage is 6.95v; output voltage fault is ±2%(but LM399A); LM199A/299A temperature drift is 0.00005%/℃, and that of LM399A is 0.0001%/℃; its working current range is 0.5~10mA; its working impedance typical value is 0.5Ω; the typical value of long-term stability is 20*10-6/1000h; its inverting current is 10mA; the working temperature is LM199A is -55~+125℃, LM299A is -25~+85℃, LM399A is 0~+70℃.



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