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LF18CDT Datenblatt(PDF) 11 Page - STMicroelectronics |
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LF18CDT Datenblatt(HTML) 11 Page - STMicroelectronics |
11 / 34 page LF00 SERIES 11/34 ELECTRICAL CHARACTERISTICS FOR LF33C (refer to the test circuits, Tj = 25°C, CI =0.1 µF, CO =2.2 µF unless otherwise specified.) ELECTRICAL CHARACTERISTICS FOR LF35AB (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 = 5.3 V 3.234 3.3 3.366 V IO = 50 mA, VI =5.3 V, Ta = -25 to 85°C 3.168 3.432 VI Operating Input Voltage IO = 500 mA 16 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 4.3 to 16 V, IO = 5 mA 3 16 mV ∆V O Load Regulation VI = 4.6 V, IO = 5 to 500 mA 3 16 mV Id Quiescent Current VI = 4.3 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 4.6 to 16V, IO = 500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply Voltage Rejection IO =5mA VI = 5.3 ± 1 V f = 120 Hz 80 dB f= 1KHz 75 f = 10 KHz 65 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 = 5.5 V 3.465 3.5 3.535 V IO = 50 mA, VI =5.5 V, Ta = -25 to 85°C 3.430 3.570 VI Operating Input Voltage IO = 500 mA 16 V IO Output Current Limit 1 A ∆V O Line Regulation VI = 4.5 to 16 V, IO = 5 mA 3 17 mV ∆V O Load Regulation VI = 4.8 V, IO = 5 to 500 mA 3 17 mV Id Quiescent Current VI = 4.5 to 16V, IO = 0mA ON MODE 0.5 1 mA VI = 4.8 to 16V, IO = 500mA 12 VI = 6 V OFF MODE 50 100 µA SVR Supply Voltage Rejection IO =5mA VI = 5.5 ± 1 V f = 120 Hz 79 dB f= 1KHz 74 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 |
Ähnliche Teilenummer - LF18CDT |
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Ähnliche Beschreibung - LF18CDT |
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