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LD1117AS18TR Datasheet(PDF) 9 Page - STMicroelectronics |
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LD1117AS18TR Datasheet(HTML) 9 Page - STMicroelectronics |
9 / 27 page LD1117A series Electrical characteristics 9/27 Table 8. Electrical characteristics of LD1117#50 (refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, CI = 10 µF unless otherwise specified). Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage VI = 7V, IO = 10mA, TJ = 25°C 4.9 5 5.1 V VO Output voltage IO = 0 to 1A, VI = 6.4 to 10V 4.8 5.2 V ∆VO Line regulation VI = 6.4 to 8V, IO = 0mA 1 6 mV ∆VO Load regulation VI = 6.4V, IO = 0 to 1A 1 10 mV ∆VO Temperature stability 0.5 % ∆VO Long term stability 1000 hrs, TJ = 125°C 0.3 % VI Operating input voltage IO = 100mA 10 V Id Quiescent current VI ≤10V, IO = 0mA 5 10 mA IO Output current VI - VO = 5V, TJ = 25°C 1000 1200 mA eN Output noise voltage B =10Hz to 10KHz, TJ = 25°C 100 µV SVR Supply voltage rejection IO = 40mA, f = 120Hz VI - VO = 3V, Vripple = 1VPP 60 80 dB VD Dropout voltage IO = 100mA 1 1.10 V IO = 500mA 1.05 1.15 IO = 1A 1.15 1.30 ∆VO(pwr) Thermal regulation Ta = 25°C, 30ms Pulse 0.08 0.2 %/W Table 9. Electrical characteristics of LD1117A (Adjustable) (refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, CI = 10 µF unless otherwise specified). Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage VI = 5.3V, IO = 10mA, TJ = 25°C 1.225 1.25 1.275 V VO Output voltage IO = 0 to 1A, VI = 2.75 to 10V 1.2 1.3 V ∆VO Line regulation VI = 2.75 to 8V, IO = 0mA 1 6 mV ∆VO Load regulation VI = 2.75V, IO = 0 to 1A 1 10 mV ∆VO Temperature stability 0.5 % ∆VO Long term stability 1000 hrs, TJ = 125°C 0.3 % VI Operating input voltage IO = 100mA 10 V Id Quiescent current VI ≤8V, IO = 0mA 5 10 mA IO Output current VI - VO = 5V, TJ = 25°C 1000 1200 mA eN Output noise voltage B =10Hz to 10KHz, TJ = 25°C 100 µV SVR Supply voltage rejection IO = 40mA, f = 120Hz VI - VO = 3V, Vripple = 1VPP 60 80 dB VD Dropout voltage IO = 100mA 1 1.10 V IO = 500mA 1.05 1.15 IO = 1A 1.15 1.30 ∆VO(pwr) Thermal regulation Ta = 25°C, 30ms Pulse 0.08 0.2 %/W |
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