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L4940XX85 Datasheet(PDF) 8 Page - STMicroelectronics |
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L4940XX85 Datasheet(HTML) 8 Page - STMicroelectronics |
8 / 23 page Electrical characteristics L4940xx 8/23 Table 5. Electrical characteristics of L4940xx85 (Refer to test circuit, VI = 10.5 V, CI = 0.1 µF, CO = 22 µF, TJ = 25°C, unless otherwise specified.) Symbol Parameter Test conditions Min. Typ. Max. Unit VO Output voltage IO = 500 mA 8.3 8.5 8.7 V VO Output voltage IO = 5mA to 1.5A, VI = 10.2 to 15V 8.15 8.5 8.85 V VI Input voltage IO = 5 mA 17 V ΔVO Line regulation VI = 9.5 to 17V, IO = 5 mA 4 9 mV ΔVO Load regulation IO = 5mA to 1.5A 12 30 mV IO = 0.5A to 1A 8 16 mV Iq Quiescent current IO = 5 mA 4 8 mA IO = 1.5A, VI = 10.2V 30 50 mA ΔIq Quiescent current change IO = 5 mA 2.5 mA IO = 1.5A, VI = 10.2 to 16V 15 mA ΔVO/ΔT Output voltage drift 0.8 mV/°C SVR Supply voltage rejection f = 120Hz, IO = 1A 58 66 dB Vd Dropout voltage IO = 0.5A 200 400 mV IO = 1.5A 500 900 mV Isc Short circuit current VI = 14V 2 2.7 A VI = 10.2V 2.2 2.9 |
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