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LD1085PY 데이터시트(PDF) 10 Page - STMicroelectronics |
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LD1085PY 데이터시트(HTML) 10 Page - STMicroelectronics |
10 / 28 page Electrical characteristics LD1085xx 10/28 Table 7. Electrical characteristics of LD1085#33 (VI = 6.3 V, CI = CO =10 µF, TA = -40 to 125 °C, unless otherwise specified). Symbol Parameter Test condition Min. Typ. Max. Unit VO Output voltage (1) IO = 0 mA, TJ = 25°C 3.267 3.3 3.333 V IO = 0 to 3 A, VI = 4.9 to 30 V 3.234 3.35 3.366 V ΔVO Line regulation IO = 0 mA, VI = 4.9 to 18 V, TJ = 25°C 0.5 6 mV IO = 0 mA, VI = 4.9 to 18 V 1 6 mV ΔVO Load regulation IO = 0 to 3 A, TJ = 25°C 3 15 mV IO = 0 to 3 A 7 20 mV Vd Dropout voltage IO = 3 A 1.3 1.5 V Iq Quiescent current VI ≤30 V 5 10 mA Isc Short circuit current VI - VO = 5 V 3.2 4.5 A VI - VO = 25 V 0.2 0.5 A Thermal regulation TA = 25°C, 30 ms pulse 0.008 0.04 %/W SVR Supply voltage rejection f = 120 Hz, CO = 25 µF, IO = 3 A VI = 8.3 ± 3 V 60 72 dB eN RMS output noise voltage (% of VO) TA = 25°C, f =10 Hz to 10 kHz 0.003 % S Temperature stability 0.5 % S Long term stability TA = 125°C, 1000 Hrs 0.5 % 1. See short-circuit current curve for available output current at fixed dropout. |
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