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LF33ABV Datasheet(PDF) 10 Page - STMicroelectronics |
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LF33ABV Datasheet(HTML) 10 Page - STMicroelectronics |
10 / 45 page Electrical characteristics LFxxAB - LFxxC 10/45 Table 8. Electrical characteristics for LF25AB (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 = 4.5 V 2.475 2.5 2.525 V IO = 50 mA, VI = 4.5 V, Ta = -25 to 85°C 2.450 2.550 VI Operating input voltage IO = 500 mA 16 V IO Output current limit 1 A ΔVO Line regulation VI = 3.5 to 16 V, IO = 5 mA 2 12 mV ΔVO Load regulation VI = 3.8 V, IO = 5 to 500 mA 2 12 mV Id Quiescent current VI = 3.5 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 3.8 to 16V, IO=500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply voltage rejection IO = 5 mA, VI = 4.5 ± 1 V f = 120 Hz 82 dB f = 1 KHz 77 f = 10 KHz 65 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 = 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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