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LD1117ADT18TR Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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LD1117ADT18TR Scheda tecnica(HTML) 7 Page - STMicroelectronics |
7 / 24 page DocID7194 Rev 26 7/24 LD1117A Electrical characteristics 24 5 Electrical characteristics Refer to the test circuits, TJ = 0 to 125 °C, CO = 10 µF, CI = 10 µF, R = 120 Ω between OUT- GND, unless otherwise specified. Refer to the test circuits, TJ = 0 to 125 °C, CO = 10 µF, CI = 10 µF, unless otherwise specified. Table 4. Electrical characteristics of LD1117A#12 Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage VI = 5.3 V, IO = 10 mA, TJ = 25 °C 1.176 1.2 1.224 V VO Output voltage IO = 0 to 1 A, VI = 2.75 to 10 V 1.152 1.2 1.248 V ΔVO Line regulation VI = 2.75 to 8 V, IO = 0 mA 1 6 mV ΔVO Load regulation VI = 2.75 V, IO = 0 to 1 A 1 10 mV ΔVO Temperature stability 0.5 % ΔVO Long term stability 1000 hrs, TJ = 125 °C 0.3 % VI Operating input voltage IO = 100 mA 10 V Id Quiescent current VI ≤ 8 V, IO = 0 mA 5 10 mA IO Output current VI - VO = 5 V, TJ = 25 °C 1000 1200 mA eN Output noise voltage B = 10 Hz to 10 kHz, TJ = 25 °C 100 µV SVR Supply voltage rejection IO = 40 mA, f = 120 Hz VI - VO = 3 V, Vripple = 1 VPP 60 80 dB VD Dropout voltage IO = 100 mA 1 1.10 V IO = 500 mA 1.05 1.15 IO = 1 A 1.15 1.30 ΔVO(pwr) Thermal regulation Ta = 25 °C, 30 ms pulse 0.08 0.2 %/W Table 5. Electrical characteristics of LD1117A#18 Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage VI = 3.8 V, IO = 10 mA, TJ = 25 °C 1.764 1.8 1.836 V VO Output voltage IO = 0 to 1 A, VI = 3.3 to 8 V 1.728 1.872 V ΔVO Line regulation VI = 3.3 to 8 V, IO = 0 mA 1 6 mV ΔVO Load regulation VI = 3.3 V, IO = 0 to 1 A 1 10 mV ΔVO Temperature stability 0.5 % ΔVO Long term stability 1000 hrs, TJ = 125 °C 0.3 % VI Operating input voltage IO = 100 mA 10 V Id Quiescent current VI ≤ 8 V, IO = 0 mA 5 10 mA IO Output current VI - VO = 5 V, TJ = 25 °C 1000 mA |
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