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L4931ABXX50 Datasheet(PDF) 9 Page - STMicroelectronics |
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L4931ABXX50 Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 36 page L4931ABxx - L4931Cxx Electrical characteristics 9/36 5 Electrical characteristics Table 4. Electrical characteristics of L4931ABxx27 (refer to the test circuits, TA = 25 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise specified). Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage IO = 5 mA, VI = 4.7 V 2.673 2.7 2.727 V IO = 5 mA, VI = 4.7 V, TA=-25 to 85°C 2.646 2.754 VI Operating input voltage IO = 250 mA 20 V Iout Output current limit 300 mA ΔVO Line regulation VI = 3.4 to 20 V, IO = 0.5 mA 3 15 mV ΔVO Load regulation (1) 1. For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV. VI = 3.6 V, IO = 0.5 to 250 mA 3 15 mV Id Quiescent current ON MODE VI = 3.6 to 20 V, IO = 0 mA 0.6 1 mA VI = 3.6 to 20 V, IO = 250 mA 4 6 OFF MODE VI = 6 V 50 100 µA SVR Supply voltage rejection IO = 5 mA VI = 4.6 ± 1 V f = 120 Hz 74 dB f = 1 kHz 71 f = 10 kHz 55 eN Output noise voltage B = 10 Hz to 100 kHz 50 µV Vd Dropout voltage (1) IO = 250 mA 0.4 0.6 V IO = 250 mA, TA= -40 to 125°C 0.8 V VIL Control input logic low TA = -40 to 125°C 0.8 V VIH Control Input Logic High TA = -40 to 125°C 2 V II Control input current VI = 6 V, VC = 6 V 10 µA CO Output bypass capacitance ESR = 0.1 to 10 Ω, IO = 0 to 250 mA 2 10 µF |
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