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LF33ABP Datasheet(PDF) 15 Page - STMicroelectronics |
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LF33ABP Datasheet(HTML) 15 Page - STMicroelectronics |
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15 / 34 page 
LF00 SERIES 15/34 ELECTRICAL CHARACTERISTICS FOR LF47C (refer to the test circuits, Tj = 25°C, CI =0.1 µF, CO =2.2 µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR LF50AB (refer to the test circuits, Tj =25°C, CI =0.1 µF, CO =2.2 µF unless otherwise specified.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO = 50 mA, VI = 6.7 V 4.606 4.7 4.794 V IO = 50 mA, VI =6.7 V, Ta = -25 to 85°C 4.512 4.888 VI Operating Input Voltage IO = 500 mA 16 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 5.7 to 16 V, IO = 5 mA 4 23 mV ∆V O Load Regulation VI =6 V, IO = 5 to 500 mA 4 23 mV Id Quiescent Current VI = 5.7 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 6 to 16V, IO = 500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply Voltage Rejection IO =5mA VI = 6.7 ± 1 V f = 120 Hz 77 dB f= 1KHz 72 f = 10 KHz 60 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV Vd Dropout Voltage IO = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 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 500mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO = 50 mA, VI = 7 V 4.95 5 5.05 V IO = 50 mA, VI =7 V, Ta = -25 to 85°C 4.9 5.1 VI Operating Input Voltage IO = 500 mA 16 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 6 to 16 V, IO = 5 mA 5 25 mV ∆V O Load Regulation VI = 6.3 V, IO = 5 to 500 mA 5 25 mV Id Quiescent Current VI = 6 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 6.3 to 16V, IO = 500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply Voltage Rejection IO =5mA VI =7 ± 1 V f = 120 Hz 76 dB f= 1KHz 71 f = 10 KHz 60 eN Output Noise Voltage B = 10 Hz to 100 KHz 50 µV Vd Dropout Voltage IO = 200 mA 0.2 0.35 V IO = 500 mA 0.4 0.7 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 500mA 2 10 µF |
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