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LP2967IBP-2626 Datasheet(PDF) 6 Page - Texas Instruments |
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LP2967IBP-2626 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 20 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. ( IR reflow, 10 sec.) 245˚C Pad Temp. (IR reflow, 10 sec.) 245˚C Operating Junction Temp. Range −40˚C to +125˚C Power Dissipation (Note 4) Internally Limited ESD Rating (Note 2) 1.5kV 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) 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 junction temperature range. Unless otherwise specified, V IN =VO(NOM) + 1V, IL = 1mA, CIN = 1µF,COUT = 4.7µF, VON/OFF = 1.6V. Symbol Parameter Conditions Min Typ Max Units Operating Specifications V O Output Voltage Tolerance I LOAD = 1mA 1mA < I LOAD < 150 mA −1.25 −3.0 1.25 3.0 % ∆V O/ ∆V IN Line Regulation V O(NOM) + 1V < VIN < 16V 0.08 %/V ∆V O/ ∆I LOAD Load Regulation V IN =VO(NOM) + 1V (Note 6) 1mA < I LOAD < 150 mA −5 mV/V (V IN -VO) Min. Dropout Voltage (Note 7) I LOAD = 1mA 6 10 15 mV I LOAD = 50mA 100 125 180 I LOAD = 150mA 240 290 425 Operating Currents I Q Quiescent Current Both Regulators ON I LOAD (1 and 2) = 1mA 200 300 µA I LOAD (1 and 2) = 150mA 1700 5000 One Regulator OFF I LOAD (1 and 2) = 1mA 180 250 I LOAD (1 and 2) = 150mA 1000 2500 Both Regulators OFF (Shutdown) 2 I PEAK Peak Output Current V O < VOUT(NOM) − 5% 200 450 mA Control Inputs (SD1, SD2) V IN (H) Regulator ON Control Input Voltage 1.6 1.4 V V IN (L) Regulator OFF Control Input Voltage V O < VOUT(NOM) − 5% 0.8 0.3 V I ON/OFF Control Input Current V (SD) =0V V (SD) =5V −2 7 µA Dynamic Characteristics e n Output Noise Voltage C BYPASS = 100nF, 300 to 100kHz 30 µV rms www.national.com 5 |
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