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LP2981IM5-3.1 Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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LP2981IM5-3.1 Datasheet(HTML) 4 Page - National Semiconductor (TI) |
4 / 16 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 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) 2.1V 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, (Note 5)) −0.3V to +16V Electrical Characteristics Limits in standard typeface are for T J = 25˚C, and limits in boldface type applyover the full operating temperature range. Un- less otherwise specified: V IN =VO(NOM) + 1V, CIN = 1 µF, IL = 1 mA, COUT = 4.7 µF,VON/OFF = 2V. Symbol Parameter Conditions Typ LP2981AI-XX LP2981I-XX Units (Note 6) (Note 6) Min Max Min Max ∆V O Output Voltage Tolerance I L = 1mA −0.75 0.75 −1.25 1.25 %V NOM 1mA < I L < 100 mA −1.0 1.0 −2.0 2.0 −2.5 2.5 −3.5 3.5 Output Voltage V O(NOM) + 1V 0.007 0.014 0.014 %/V Line Regulation ≤ V IN ≤ 16V 0.032 0.032 V IN–VO Dropout Voltage I L = 0 133 mV (Note 7) 55 I L = 1 mA 7 10 10 15 15 I L = 25 mA 70 100 100 150 150 I L = 100 mA 200 250 250 375 375 I GND Ground Pin Current I L = 0 65 95 95 µA 125 125 I L = 1 mA 80 110 110 170 170 I L = 25 mA 200 300 300 550 550 I L = 100 mA 600 800 800 1500 1500 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 High = O/P ON 1.4 1.6 1.6 V (Note 8) Low = O/P OFF 0.50 0.15 0.15 I ON/OFF ON/OFF Input Current V ON/OFF = 0 0.01 −1 −1 µA V ON/OFF =5V 5 15 15 I O(PK) Peak Output Current V OUT ≥ VO(NOM) − 5% 400 150 150 mA e n Output Noise BW = 300 Hz–50 kHz, 160 µV Voltage (RMS) C OUT =10 µF Ripple Rejection f = 1 kHz 63 dB C OUT =10 µF I O(MAX) Short Circuit Current R L = 0 (Steady State) 150 mA (Note 9) www.national.com 4 |
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