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LD1585C Arkusz danych(PDF) 5 Page - STMicroelectronics |
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LD1585C Arkusz danych(HTML) 5 Page - STMicroelectronics |
5 / 17 page LD1585C SERIES 5/17 ELECTRICAL CHARACTERISTICS OF LD1585#25 (VI=5.5V, CI =CO =10µF, TJ = 0 to 125°C, unless otherwise specified.) NOTE 1: See short-circuit current curve for available output current at fixed dropout. ELECTRICAL CHARACTERISTICS OF LD1585#285 (VI=5.85V, CI =CO =10µF, TJ = 0 to 125°C, unless otherwise specified.) NOTE 1: See short-circuit current curve for available output current at fixed dropout. Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =0mA TJ = 25°C 2.475 2.5 2.525 V IO =0to 5A VI = 4 to 25V (note 1) 2.45 2.5 2.55 V ∆V O Line Regulation IO =0mA VI =4to16V TJ = 25°C 0.005 0.2 mV IO =0mA VI = 4 to 16V 0.005 0.2 ∆V O Load Regulation IO =0to 5A TJ = 25°C 0.05 0.3 mV IO = 0 to 5A 0.05 0.5 Vd Dropout Voltage IO =5 A 1.2 1.4 V Iq Quiescent Current VI ≤ 25V 5 10 mA Isc Short Circuit Current VI -VO = 5.5V 5.5 7 A Termal Regulation TJ = 25°C, 30ms pulse 0.004 0.02 %/W SVR Supply Voltage Rejection f = 120 Hz, CO =25 µF, IO =5A VI -VO =3 ± 1V 60 75 dB eN RMS Output Noise Voltage (% of VO) TJ = 25°C f =10Hz to 10KHz 0.003 % S Temperature Stability 0.5 % S Long Term Stability TJ = 125°C 1000Hrs 0.03 1 % Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =0mA TJ = 25°C 2.821 2.85 2.879 V IO =0to 5A VI = 4.5 to 30V (note 1) 2.793 2.85 2.907 V ∆V O Line Regulation IO =0mA VI = 4.5 to 18V TJ = 25°C 0.005 0.2 mV IO =0mA VI = 4.5 to 18V 0.005 0.2 ∆V O Load Regulation IO =0to 5A TJ = 25°C 0.05 0.3 mV IO = 0 to 5A 0.05 0.5 Vd Dropout Voltage IO =5 A 1.2 1.4 V Iq Quiescent Current VI ≤ 25V 5 10 mA Isc Short Circuit Current VI -VO = 5.5V 5.5 7 A Termal Regulation TJ = 25°C, 30ms pulse 0.004 0.02 %/W SVR Supply Voltage Rejection f = 120 Hz, CO =25 µF, IO =5A VI -VO =3 ± 1V 60 75 dB eN RMS Output Noise Voltage (% of VO) TJ = 25°C f =10Hz to 10KHz 0.003 % S Temperature Stability 0.5 % S Long Term Stability TJ = 125°C 1000Hrs 0.03 1 % |
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