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LD1085CDT25 Folha de dados(PDF) 4 Page - STMicroelectronics |
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LD1085CDT25 Folha de dados(HTML) 4 Page - STMicroelectronics |
4 / 15 page LD1085C SERIES 4/15 ELECTRICAL CHARACTERISTICS OF LD1085CDT15 (VI=4.5V, 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. ELECTRICAL CHARACTERISTICS OF LD1085CDT18 (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. Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO = 0 mA TJ = 25°C 1.47 1.5 1.53 V IO = 0 to 3A VI = 3.1 to 30V (note 1) 1.455 1.5 1.545 V ∆V O Line Regulation IO = 0 mA VI = 3.1 to 18V TJ = 25°C 0.2 4 mV IO = 0 mA VI = 3.1 to 15V 0.4 4 mV ∆V O Load Regulation IO = 0 to 3A TJ = 25°C 2 10 mV IO = 0 to 3A 4 20 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 0.003 0.015 %/W SVR Supply Voltage Rejection f = 120 Hz, CO = 25 µF, IO = 3A VI = 7.5 ± 3V 60 75 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 1.764 1.8 1.836 V IO = 0 to 3A VI = 3.4 to 30V (note 1) 1.746 1.8 1.854 V ∆V O 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 ∆V O Load Regulation IO = 0 to 3A TJ = 25°C 2 10 mV IO = 0 to 3A 4 20 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 0.003 0.015 %/W SVR Supply Voltage Rejection f = 120 Hz, CO = 25 µF, IO = 3A VI = 7.5 ± 3V 60 75 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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Descrição semelhante - LD1085CDT25 |
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