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LP2989AILDX-4.0 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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LP2989AILDX-4.0 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
6 / 19 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 Temperature (Soldering, 5 seconds) 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) 2.1V to +16V Sense Pin −0.3V to +6V Output Voltage (Survival) (Note 4) −0.3V to +16V I OUT (Survival) Short Circuit Protected Input-Output Voltage (Survival) (Note 5) −0.3V to +16V Electrical Characteristics 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, COUT = 4.7 µF, CIN = 2.2 µF, VS/D = 2V. Symbol Parameter Conditions Typical LP2989AI-X.X (Note 6) LP2989I-X.X (Note 6) Units Min Max Min Max V O Output Voltage Tolerance −0.75 0.75 −1.25 1.25 %V NOM 1mA < I L < 500 mA V O(NOM) + 1V ≤ V IN ≤ 16V −1.5 1.5 −2.5 2.5 −4.0 2.5 −5.0 3.5 1mA < I L < 500 mA V O(NOM) + 1V ≤ V IN ≤ 16V −25˚C ≤ T J ≤ 125˚C −3.5 2.5 −4.5 3.5 Output Voltage Line Regulation V O(NOM) + 1V ≤ V IN ≤ 16V 0.005 0.014 0.014 %/V 0.032 0.032 Load Regulation 1 mA < I L < 500 mA 0.4 %V NOM V IN–VO Dropout Voltage (Note 7) I L = 100 µA 1 33 mV 44 I L = 200 mA 150 200 200 300 300 I L = 500 mA 310 425 425 650 650 I GND Ground Pin Current I L = 100 µA 110 175 175 µA 200 200 I L = 200 mA 1 22 mA 3.5 3.5 I L = 500 mA 3 66 99 V S/D < 0.18V 0.5 2 2 µA V S/D < 0.4V 0.05 0.8 0.8 I O(PK) Peak Output Current V OUT ≥ V O(NOM) − 5% 800 600 600 mA I O(MAX) Short Circuit Current R L = 0 (Steady State) (Note 9) 1000 e n Output Noise Voltage (RMS) BW = 100 Hz to 100 kHz, C OUT =10µF C BYPASS = .01 µF V OUT = 2.5V 18 µV(RMS) www.national.com 6 |
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