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LD1085CDT15 Datenblatt(PDF) 8 Page - STMicroelectronics |
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LD1085CDT15 Datenblatt(HTML) 8 Page - STMicroelectronics |
8 / 15 page LD1085C SERIES 8/15 ELECTRICAL CHARACTERISTICS OF LD1085CDT90 (VI=12V, CI = CO =10µF, TA = -40 to 125°C, unless otherwise specified.) NOTE 1: See short-circuit current curve for available output current at fixed dropout. ELECTRICAL CHARACTERISTICS OF LD1085CDT120 (VI=15V, CI = CO =10µF, TA = -40 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 = 0 mA TJ = 25°C 8.82 9 9.18 V IO = 0 to 3A VI = 11 to 30V (note 1) 8.73 9 9.27 V ∆V O Line Regulation IO = 0 mA VI = 11 to 20V TJ = 25°C 1 20 mV IO = 0 mA VI = 11 to 20V 2 20 mV ∆V O Load Regulation IO = 0 to 3A TJ = 25°C 8 30 mV IO = 0 to 3A 12 60 V Vd Dropout Voltage IO =3 A 1.3 1.5 V Iq Quiescent Current VI ≤ 30V 5 10 mA Isc Short Circuit Current VI - VO = 5V 5.5 6.5 A VI - VO = 25V 0.5 0.7 A Termal Regulation TA = 25°C, 30ms pulse 0.008 0.04 %/W SVR Supply Voltage Rejection f = 120 Hz, CO = 25 µF, IO = 3A VI = 14 ± 3V 54 70 dB eN RMS Output Noise Voltage (% of VO) TA = 25°C f =10Hz to 10KHz 0.003 % S Temperature Stability 0.5 % S Long Term Stability TA = 125°C 1000Hrs 0.5 % Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO = 0 mA TJ = 25°C 11.76 12 12.24 V IO = 0 to 3A VI = 13.8 to 30V (note 1) 11.64 12 12.36 V ∆V O Line Regulation IO = 0 mA VI = 13.8 to 25V TJ = 25°C 1 25 mV IO = 0 mA VI = 13.8 to 25V 2 25 mV ∆V O Load Regulation IO = 0 to 3A TJ = 25°C 12 36 mV IO = 0 to 3A 24 72 V Vd Dropout Voltage IO =3 A 1.3 1.5 V Iq Quiescent Current VI ≤ 30V 5 10 mA Isc Short Circuit Current VI - VO = 5V 3.2 4.5 A VI - VO = 25V 0.2 0.5 A Termal Regulation TA = 25°C, 30ms pulse 0.008 0.04 %/W SVR Supply Voltage Rejection f = 120 Hz, CO = 25 µF, IO = 3A VI = 17 ± 3V 54 66 dB eN RMS Output Noise Voltage (% of VO) TA = 25°C f =10Hz to 10KHz 0.003 % S Temperature Stability 0.5 % S Long Term Stability TA = 125°C 1000Hrs 0.5 % |
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