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LD1085D2T12R Datasheet(PDF) 4 Page - STMicroelectronics |
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LD1085D2T12R Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 19 page LD1085 SERIES 4/19 Table 5: Electrical Characteristics Of LD1085#18 (VI=4.8V, 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 6: Electrical Characteristics Of LD1085#25 (VI=5.5V, 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 1.782 1.8 1.818 V IO = 0 to 5AVI = 3.4 to 30V (note 1) 1.764 1.8 1.836 V ∆VO Line Regulation IO = 0 mA VI = 3.4 to 18V TJ = 25°C 0.2 4 mV IO = 0 mA VI = 3.4 to 15V 0.4 4 mV ∆VO Load Regulation IO = 0 to 3ATJ = 25°C 2 10 mV IO = 0 to 3A 4 20 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 = 7.5 ± 3V 60 72 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 2.475 2.5 2.525 V IO = 0 to 3AVI = 4.1 to 30V (note 1) 2.45 2.5 2.55 V ∆VO Line Regulation IO = 0 mA VI = 4.1 to 18V TJ = 25°C 0.2 4 mV IO = 0 mA VI = 4.1 to 18V 0.4 4 mV ∆VO Load Regulation IO = 0 to 3ATJ = 25°C 2 10 mV IO = 0 to 3A 4 20 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 = 7.5 ± 3V 60 72 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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