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LD2985AM25R 데이터시트(PDF) 7 Page - STMicroelectronics |
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LD2985AM25R 데이터시트(HTML) 7 Page - STMicroelectronics |
7 / 21 page LD2985Axx, LD2985Bxx Electrical characteristics 7/21 VO Output voltage VI = 4.8V 3.743 3.8 3.857 V IO = 1 to 150mA 3.705 3.895 IO = 1 to 150mA, TJ= -40 to 125°C 3.667 3.933 VO Output voltage VI = 5.0V 3.94 4 4.06 V IO = 1 to 150mA 3.9 4.1 IO = 1 to 150mA, TJ= -40 to 125°C 3.86 4.14 VO Output voltage VI = 5.7V 4.63 4.7 4.77 V IO = 1 to 150mA 4.582 4.817 IO = 1 to 150mA, TJ= -40 to 125°C 4.5355 4.8645 VO Output voltage VI = 6.0V 4.925 5 5.075 V IO = 1 to 150mA 4.875 5.125 IO = 1 to 150 mA, TJ= -40 to 125°C 4.825 5.175 ISC Short circuit current RL = 0 400 mA ΔVO/ΔVI Line regulation VI = VO + 1V to 16V, IO = 1 mA 0.003 0.014 %/VI VI = VO + 1V to 16V, IO = 1 mA, TJ= -40 to 125°C 0.032 VDROP Dropout voltage IO = 0 1 3 mV IO = 0, TJ= -40 to 125°C 5 IO = 1mA 7 10 IO = 1mA, TJ= -40 to 125°C 15 IO = 10mA 40 60 IO = 10mA, TJ= -40 to 125°C 90 IO = 50mA 120 150 IO = 50mA, TJ= -40 to 125°C 225 IO = 150mA 280 350 IO = 150mA, TJ= -40 to 125°C 575 IQ Quiescent current ON MODE IO = 0 80 100 µA IO = 0, TJ= -40 to 125°C 150 IO = 1mA 100 150 IO = 1mA, TJ= -40 to 125°C 200 IO = 10mA 200 300 IO = 10mA, TJ= -40 to 125°C 400 IO = 50mA 600 900 IO = 50mA, TJ= -40 to 125°C 1200 IO = 150mA 2000 3000 IO = 150mA, TJ= -40 to 125°C 4000 OFF MODE VINH<0.18V 0 VINH<0.18V, TJ= -40 to 125°C 2 SVR Supply voltage rejection CBYP = 0.01µF, CO = 10µF, f = 1kHz 45 dB VIL Control input logic low TJ= -40 to 125°C 0.15 V Table 5. Electrical characteristics for LD2985A (continued) (TJ = 25 °C, VI = VO + 1 V, IO = 50 mA, VSHDN = 2 V, CI = CO = 1 µF, unless otherwise specified). Symbol Parameter Test conditions Min. Typ. Max. Unit |
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