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LF33ABDT-TR Scheda tecnica(PDF) 10 Page - STMicroelectronics |
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LF33ABDT-TR Scheda tecnica(HTML) 10 Page - STMicroelectronics |
10 / 49 page Electrical characteristics LFxxAB - LFxxC 10/49 Table 6. Electrical characteristics for LF18AB (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 = 3.3 V 1.782 1.8 1.818 V IO = 50 mA, VI = 3.3 V, Ta = -25 to 85°C 1.764 1.836 VI Operating input voltage IO = 500 mA 3 16 V IO Output current limit 1 A ΔVO Line regulation VI = 2.8 to 16 V, IO = 5 mA 2 12 mV ΔVO Load regulation VI = 3.3 V, IO = 5 to 500 mA 2 10 mV Id Quiescent current VI = 2.5 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 3.1 to 16V, IO=500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply voltage rejection IO = 5 mA, VI = 3.5 ± 1 V f = 120 Hz 82 dB f = 1 kHz 77 f = 10 kHz 60 eN Output noise voltage B = 10 Hz to 100 kHz 50 µV Vd Dropout voltage IO = 200 mA 0.7 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 500 mA 2 10 µF |
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