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L4931ABDT52 Datasheet(PDF) 6 Page - STMicroelectronics |
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L4931ABDT52 Datasheet(HTML) 6 Page - STMicroelectronics |
6 / 29 page L4931 SERIES 6/29 ELECTRICAL CHARACTERISTICS OF L4931Cxx15 (refer to the test circuits, TJ = 25°C, CI =0.1 µF, CO = 2.2 µF unless otherwise specified). (*) For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV. ELECTRICAL CHARACTERISTICS OF L4931ABxx25 (refer to the test circuits, TJ = 25°C, CI =0.1 µF, CO = 2.2 µF unless otherwise specified). (*) For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV. Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =5mA VI = 3.5 V 1.47 1.5 1.53 V IO =5mA VI =3.5 V TA=-25 to 85°C 1.44 1.56 VI Operating Input Voltage IO = 250 mA 2.5 20 V Iout Output Current Limit 300 mA ∆V O Line Regulation VI = 2.5 to 20 V IO =0.5 mA 3 18 mV ∆V O(*) Load Regulation VI =2.7 V IO = 0.5 to 250 mA 3 18 mV Id Quiescent Current ON MODE VI = 2.7 to 20 V IO = 0 mA 0.61mA VI = 2.7 to 20 V IO = 250 mA 4 6 OFF MODE VI =6 V 50 100 µA SVR Supply Voltage Rejection IO =5mA VI =3.7 ± 1 V f = 120 Hz 79 dB f= 1KHz 76 f= 10 KHz 55 eN Output Noise Voltage B =10 Hz to 100 KHz 50 µV Vd(*) Dropout Voltage IO = 250 mA 1 V VIL Control Input Logic Low TA= -40 to 125°C 0.8 V VIH Control Input Logic High TA= -40 to 125°C 2 V II Control Input Current VI =6 V, VC =6V 10 µA CO Output Bypass Capacitance ESR = 0.1 to 10 Ω IO = 0 to 250 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =5mA VI = 4.5 V 2.475 2.5 2.525 V IO =5mA VI =4.5 V TA=-25 to 85°C 2.45 2.55 VI Operating Input Voltage IO = 250 mA 20 V Iout Output Current Limit 300 mA ∆V O Line Regulation VI = 3.2 to 20 V IO =0.5 mA 3 15 mV ∆V O(*) Load Regulation VI =3.4 V IO = 0.5 to 250 mA 3 15 mV Id Quiescent Current ON MODE VI = 3.4 to 20 V IO = 0 mA 0.61mA VI = 3.4 to 20 V IO = 250 mA 4 6 OFF MODE VI =6 V 50 100 µA SVR Supply Voltage Rejection IO =5mA VI =4.4 ± 1 V f = 120 Hz 75 dB f= 1KHz 72 f= 10 KHz 55 eN Output Noise Voltage B =10 Hz to 100 KHz 50 µV Vd(*) Dropout Voltage IO = 250 mA 0.4 0.6 V IO = 250 mA TJ= -40 to 125°C 0.8 VIL Control Input Logic Low TA= -40 to 125°C 0.8 V VIH Control Input Logic High TA= -40 to 125°C 2 V II Control Input Current VI =6 V, VC =6V 10 µA CO Output Bypass Capacitance ESR = 0.1 to 10 Ω IO = 0 to 250 mA 2 10 µF |
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