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LD1117SC-R Folha de dados(PDF) 7 Page - STMicroelectronics |
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LD1117SC-R Folha de dados(HTML) 7 Page - STMicroelectronics |
7 / 38 page LD1117 series Electrical characteristics 7/38 Table 4. Electrical characteristics of LD1117#18 (refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified). Symbol Parameter Test Min. Typ. Max. Unit VO Output voltage Vin = 3.8 V, IO = 10 mA, TJ = 25°C 1.78 1.8 1.82 V VO Output voltage IO = 0 to 800 mA, Vin = 3.3 to 8 V 1.76 1.84 V ∆VO Line regulation Vin = 3.3 to 8 V, IO = 0 mA 1 6 mV ∆VO Load regulation Vin = 3.3 V, IO = 0 to 800 mA 1 10 mV ∆VO Temperature stability 0.5 % ∆VO Long term stability 1000 hrs, TJ = 125°C 0.3 % Vin Operating input voltage IO = 100 mA 10 V Id Quiescent current Vin ≤8 V 5 10 mA IO Output current Vin = 6.8 V, TJ = 25°C 800 950 1300 mA eN Output noise voltage B =10Hz to 10KHz, TJ = 25°C 100 µV SVR Supply voltage rejection IO = 40 mA, f = 120Hz, TJ = 25°C Vin = 5.5 V, Vripple = 1 VPP 60 75 dB Vd Dropout voltage IO = 100 mA 1 1.1 V IO = 500 mA 1.05 1.15 IO = 800 mA 1.10 1.2 Thermal regulation Ta = 25°C, 30ms Pulse 0.01 0.1 %/W Table 5. Electrical characteristics of LD1117#25 (refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, unless otherwise specified). Symbol Parameter Test Min. Typ. Max. Unit VO Output voltage Vin = 4.5 V, IO = 10 mA, TJ = 25°C 2.475 2.5 2.525 V VO Output voltage IO = 0 to 800 mA, Vin = 3.9 to 10 V 2.45 2.55 V ∆VO Line regulation Vin = 3.9 to 10 V, IO = 0 mA 1 6 mV ∆VO Load regulation Vin = 3.9 V, IO = 0 to 800 mA 1 10 mV ∆VO Temperature stability 0.5 % ∆VO Long term stability 1000 hrs, TJ = 125°C 0.3 % Vin Operating input voltage IO = 100 mA 15 V Id Quiescent current Vin ≤10 V 5 10 mA IO Output current Vin = 7.5 VTJ = 25°C 800 950 1300 mA eN Output noise voltage B =10Hz to 10KHz, TJ = 25°C 100 µV SVR Supply voltage rejection IO = 40 mA, f = 120Hz, TJ = 25°C Vin = 5.5 V, Vripple = 1 VPP 60 75 dB Vd Dropout voltage IO = 100 mA 1 1.1 V IO = 500 mA 1.05 1.15 IO = 800 mA 1.10 1.2 Thermal regulation Ta = 25°C, 30ms Pulse 0.01 0.1 %/W |
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