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L4931CDT33 Datasheet(PDF) 19 Page - STMicroelectronics |
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L4931CDT33 Datasheet(HTML) 19 Page - STMicroelectronics |
19 / 29 page L4931 SERIES 19/29 ELECTRICAL CHARACTERISTICS OF L4931Cxx80 (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 L4931ABxx120 (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 =10 V 7.84 8 8.16 V IO =5mA VI =10 V TA=-25 to 85°C 7.68 8.32 VI Operating Input Voltage IO = 250 mA 20 V Iout Output Current Limit 300 mA ∆V O Line Regulation VI = 8.9 to 20 V IO =0.5 mA 4 24 mV ∆V O(*) Load Regulation VI =9.1 V IO = 0.5 to 250 mA 3 18 mV Id Quiescent Current ON MODE VI = 9.1 to 20 V IO = 0 mA 0.8 1.6 mA VI = 9.1 to 20 V IO = 250 mA 4.5 7 OFF MODE VI =6 V 70 140 µA SVR Supply Voltage Rejection IO =5mA VI = 10.1 ± 1 V f = 120 Hz 67 dB f= 1KHz 64 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 Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =5mA VI = 14 V 11.88 12 12.12 V IO =5mA VI =14 V TA=-25 to 85°C 11.76 12.24 VI Operating Input Voltage IO = 250 mA 20 V Iout Output Current Limit 300 mA ∆V O Line Regulation VI =12.8to 20V IO =0.5 mA 4 20 mV ∆V O(*) Load Regulation VI =13 V IO = 0.5 to 250 mA 3 15 mV Id Quiescent Current ON MODE VI = 13to 20V IO = 0 mA 0.8 1.6 mA VI = 13to 20V IO = 250 mA 4.5 7 OFF MODE VI =6 V 90 180 µA SVR Supply Voltage Rejection IO =5mA VI =14 ± 1V f = 120 Hz 64 dB f= 1KHz 61 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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