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LP3883ES-1.2 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LP3883ES-1.2 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 12 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 Lead Temp. (Soldering, 5 seconds) 260˚C ESD Rating Human Body Model (Note 3) Machine Model (Note 10) 2kV 200V Power Dissipation (Note 2) Internally Limited V IN Supply Voltage (Survival) −0.3V to +6V V BIAS Supply Voltage (Survival) −0.3V to +7V Shutdown Input Voltage (Survival) −0.3V to +7V I OUT (Survival) Internally Limited Output Voltage (Survival) −0.3V to +6V Junction Temperature −40˚C to +150˚C Operating Ratings V IN Supply Voltage (V OUT +VDO) to 5.5V Shutdown Input Voltage 0 to +6V I OUT 3A Operating Junction Temperature Range −40˚C to +125˚C V BIAS Supply Voltage 4.5V to 6V Electrical Characteristics Limits in standard typeface are for T J = 25˚C, and limits in boldface type apply over the full operating temperature range. Unless otherwise specified: V IN =VO(NOM) + 1V, VBIAS = 4.5V, IL = 10 mA, CIN = C OUT = 4.7 µF, VS/D =VBIAS. Symbol Parameter Conditions Typical (Note 4) MIN (Note 5) MAX (Note 5) Units V O Output Voltage Tolerance 10 mA < I L < 3A V O(NOM) + 1V ≤ V IN ≤ 5.5V 4.5V ≤ V BIAS ≤ 6V 1.216 1.198 1.186 1.234 1.246 V 1.5 1.478 1.455 1.522 1.545 1.8 1.773 1.746 1.827 1.854 ∆V O/ ∆V IN Output Voltage Line Regulation (Note 7) V O(NOM) + 1V ≤ V IN ≤ 5.5V 0.01 %/V ∆V O/ ∆I L Output Voltage Load Regulation (Note 8) 10 mA < I L < 3A 0.04 0.06 %/A V DO Dropout Voltage (Note 9) I L =3A 210 270 420 mV I Q(VIN) Quiescent Current Drawn from V IN Supply 10 mA < I L < 3A 3 7 8 mA V S/D ≤ 0.3V 0.03 1 30 µA I Q(VBIAS) Quiescent Current Drawn from V BIAS Supply 10 mA < I L < 3A 1 2 3 mA V S/D ≤ 0.3V 0.03 1 30 µA I SC Short-Circuit Current V OUT =0V 6 A Shutdown Input V SDT Output Turn-off Threshold Output = ON 0.7 1.3 V Output = OFF 0.7 0.3 Td (OFF) Turn-OFF Delay R LOAD XCOUT << Td (OFF) 20 µs Td (ON) Turn-ON Delay R LOAD XCOUT << Td (ON) 15 I S/D S/D Input Current V S/D =1.3V 1 µA V S/D ≤ 0.3V −1 www.national.com 3 |
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