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LD1085D2M25 Datenblatt(PDF) 8 Page - STMicroelectronics |
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LD1085D2M25 Datenblatt(HTML) 8 Page - STMicroelectronics |
8 / 19 page LD1085 SERIES 8/19 Table 13: Electrical Characteristics Of LD1085#12 (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. Table 14: Electrical Characteristics Of LD1085# (VI=4.25V, 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 11.88 12 12.12 V IO = 0 to 3AVI = 13.8 to 30V (note 1) 11.76 12 12.24 V ∆VO 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 ∆VO Load Regulation IO = 0 to 3ATJ = 25°C 12 36 mV IO = 0 to 3A 24 72 mV 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 Thermal 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 % Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO = 10mA TJ = 25°C 1.237 1.25 1.263 V IO = 10mA to 5AVI = 2.85 to 30V (note 1) 1.225 1.25 1.275 V ∆VO Line Regulation IO = 10mA VI = 2.85 to 16.5V TJ = 25°C 0.015 0.2 % IO = 10mA VI = 2.85 to 16.5V 0.035 0.2 % ∆VO Load Regulation IO = 10mA to 5ATJ = 25°C 0.1 0.3 % IO = 0 to 5A 0.2 0.4 % Vd Dropout Voltage IO = 5A 1.3 1.5 V IO(min) Minimum Load Current VI = 30V 3 10 mA Isc Short Circuit Current VI - VO = 5V 5.5 6.5 A VI - VO = 25V 0.5 0.7 A Thermal Regulation TA = 25°C, 30ms pulse 0.003 0.015 %/W SVR Supply Voltage Rejection f = 120 Hz, CO = 25 µF, CADJ = 25 µF, IO = 5A VI = 6.25 ± 3V 60 72 dB IADJ Adjust Pin Current VI = 4.25V IO = 10 mA 55 120 µA ∆IADJ Adjust Pin Current Change IO = 10mA to 5A VI = 2.85 to 16.5V (note 1) 0.2 5 µA 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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Ähnliche Beschreibung - LD1085D2M25 |
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