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LF25ABDT Datasheet(PDF) 32 Page - STMicroelectronics |
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LF25ABDT Datasheet(HTML) 32 Page - STMicroelectronics |
32 / 46 page Electrical characteristics LF00 series 32/46 Table 30. Electrical characteristics for LF120C (refer to the test circuits, TJ = 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 = 50 mA, VI = 14 V 11.76 12 12.24 V IO = 50 mA, VI = 14 V, Ta = -25 to 85°C 11.52 12.48 VI Operating input voltage IO = 500 mA 16 V IO Output current limit 1 A ∆VO Line regulation VI = 13 to 16 V, IO = 5 mA 12 60 mV ∆VO Load regulation VI = 13.3 V, IO = 5 to 500 mA 12 60 mV Id Quiescent current VI = 13 to 16V, IO = 0mA ON MODE 0.7 1.5 mA VI = 13.3 to 16V, IO = 500mA 12 VI = 13 V OFF MODE 70 140 µA SVR Supply voltage rejection IO = 5 mA, VI = 14 ± 1 V f = 120 Hz 69 dB f = 1 KHz 64 f = 10 KHz 54 eN Output noise voltage B = 10 Hz to 100 KHz 50 µV Vd Dropout voltage IO = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 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 = 13 V, VC = 6 V 10 µA CO Output bypass capacitance ESR = 0.1 to 10 Ω, IO = 0 to 500 mA 2 10 µF |
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