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KF50BD Datasheet(PDF) 11 Page - STMicroelectronics |
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KF50BD Datasheet(HTML) 11 Page - STMicroelectronics |
11 / 17 page KF00 11/17 ELECTRICAL CHARACTERISTICS FOR KF85B (refer to the test circuits, Tj = 25°C, CI =0.1 µF, CO =2.2 µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR KF120B (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 = 10.5 V 8.33 8.5 8.67 V IO =50 mA, VI =10.5V,Ta = -25 to 85°C 8.16 8.84 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 9.5 to 20 V, IO =5 mA 4 24 mV ∆V O Load Regulation VI =9.8 V, IO = 5 to 500 mA 2 50 mV Id Quiescent Current VI = 9.5 to 20V, IO = 0mA (ON MODE) 0.7 1.5 mA VI = 9.8 to 20V, IO =500mA 12 VI =10 V (OFF MODE) 70 140 µA SVR Supply Voltage Rejection IO =5mA VI = 10.5 ± 1 V f = 120 Hz 67 dB f= 1KHz 63 f= 10 KHz 53 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 =10 V, VC =6V 10 µA CO Output Bypass Capacitance ESR = 0.1 to 10 Ω IO = 0 to 500 mA 2 10 µF Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage IO =50 mA, VI = 14 V 11.76 12 12.24 V IO =50 mA, VI =14 V,Ta = -25 to 85°C 11.52 12.48 VI Operating Input Voltage IO = 500 mA 20 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 13to 20V, IO =5 mA 8 48 mV ∆V O Load Regulation VI = 13.3 V, IO = 5 to 500 mA 2 50 mV Id Quiescent Current VI = 13 to 20V, IO = 0mA (ON MODE) 0.7 1.5 mA VI = 13.3 to 20V,IO =500mA 12 VI =13 V (OFF MODE) 70 140 µA SVR Supply Voltage Rejection IO =5mA VI =14 ± 1V f = 120 Hz 69 dB f= 1KHz 64 f= 10 KHz 54 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 =13 V, VC =6V 10 µA CO Output Bypass Capacitance ESR = 0.1 to 10 Ω IO = 0 to 500 mA 2 10 µF |
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