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LP2985 Datasheet(PDF) 7 Page - National Semiconductor (TI) |
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LP2985 Datasheet(HTML) 7 Page - National Semiconductor (TI) |
7 / 21 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range −65˚C to +150˚C Operating Junction Temperature Range −40˚C to +125˚C Lead Temp. (Soldering, 5 sec.) 260˚C ESD Rating (Note 2) 2 kV Power Dissipation (Note 3) Internally Limited Input Supply Voltage (Survival) −0.3V to +16V Input Supply Voltage (Operating) 2.5V to +16V Shutdown Input Voltage (Survival) −0.3V to +16V Output Voltage (Survival, (Note 4)) −0.3V to +9V I OUT (Survival) Short Circuit Protected Input-Output Voltage (Survival, −0.3V to +16V (Note 5)) Electrical Characteristics (Note 10) Limits in standard typeface are for T J = 25˚C. and limits in boldface type apply over the full operating temperature range. Un- less otherwise specified: V IN =VO(NOM) + 1V, IL = 1 mA, CIN = 1 µF, COUT = 4.7 µF, VON/OFF = 2V. Symbol Parameter Conditions Typ LP2985AI-X.X LP2985I-X.X Units (Note 6) (Note 6) Min Max Min Max ∆V O Output Voltage Tolerance I L = 1 mA −1.0 1.0 −1.5 1.5 %V NOM 1mA ≤ I L ≤ 50 mA −1.5 1.5 −2.5 2.5 −2.5 2.5 −3.5 3.5 1mA ≤ I L ≤ 150 mA −2.5 2.5 −3.0 3.0 −3.5 3.5 −4.0 4.0 Output Voltage V O(NOM)+1V ≤ V IN ≤ 16V 0.007 0.014 0.014 %/V Line Regulation 0.032 0.032 V IN–VO Dropout Voltage (Note 7) I L =0 1 3 3 mV 55 I L = 1 mA 7 10 10 15 15 I L =10mA 40 60 60 90 90 I L = 50 mA 120 150 150 225 225 I L = 150 mA 280 350 350 575 575 I GND Ground Pin Current (Note 11) I L = 0 65 95 95 µA 125 125 I L = 1 mA 75 110 110 170 170 I L = 10 mA 120 220 220 400 400 I L = 50 mA 350 600 600 1000 1000 I L = 150 mA 850 1500 1500 2500 2500 V ON/OFF < 0.3V 0.01 0.8 0.8 V ON/OFF < 0.15V 0.05 2 2 V ON/OFF ON/OFF Input Voltage (Note 8) High = O/P ON 1.4 1.6 1.6 V Low = O/P OFF 0.55 0.15 0.15 I ON/OFF ON/OFF Input Current V ON/OFF = 0 0.01 −2 −2 µA V ON/OFF =5V 5 15 15 www.national.com 7 |
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