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AS78L12R Datasheet(PDF) 7 Page - BCD Semiconductor Manufacturing Limited |
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AS78L12R Datasheet(HTML) 7 Page - BCD Semiconductor Manufacturing Limited |
7 / 15 page 100mA POSITIVE VOLTAGE REGULATOR AS78LXX Preliminary Datasheet 7 Feb. 2006 Rev. 1. 0 BCD Semiconductor Manufacturing Limited Note 2: 0.01 µF minimum load capacitance is recommended to limit high frequency noise. Electrical Characteristics (Continued) Parameter Symbol Conditions Min Typ Max Unit Output Voltage VOUT 14.4 15.0 15.6 V 17.5V ≤V IN≤30V, 1mA ≤I OUT≤100mA, PD≤0.75W 14.25 15.75 Line Regulation VRLINE 17.5V ≤V IN≤30V 25 250 mV Load Regulation VRLOAD 1mA ≤I OUT≤100mA 25 150 mV Quiescent Current IQ 36 mA Quiescent Current Change ∆I Q 20V ≤V IN≤30V 1.5 mA 1mA ≤I OUT≤40mA 0.1 Ripple Rejection PSRR f=120Hz, 18.5V ≤V IN≤28.5V 34 39 dB Dropout Voltage VDROP IOUT=40mA 1.7 V IOUT=100mA 1.8 Output Noise Voltage NO 10Hz ≤f≤100kHz (Note 2) 90 µV Output Voltage Temperature Coefficient ∆V OUT/∆T IOUT=5mA 1.25 mV/oC ( ∆V OUT/VOUT)/∆T 84 ppm/oC Parameter Symbol Conditions Min Typ Max Unit Output Voltage VOUT 17.3 18.0 18.7 V 22V ≤V IN≤33V, 1mA ≤I OUT≤100mA, PD≤0.75W 17.1 18.9 Line Regulation VRLINE 22V ≤V IN≤33V 30 300 mV Load Regulation VRLOAD 1mA ≤I OUT≤100mA 30 170 mV Quiescent Current IQ 36 mA Quiescent Current Change ∆I Q 23V ≤V IN≤33V 1.5 mA 1mA ≤I OUT≤40mA 0.1 Ripple Rejection PSRR f=120Hz, 23V ≤V IN≤33V 33 38 dB Dropout Voltage VDROP IOUT=40mA 1.7 V IOUT=100mA 1.8 Output Noise Voltage NO 10Hz ≤f≤100kHz (Note 2) 150 µV Output Voltage Temperature Coefficient ∆V OUT/∆T IOUT=5mA 1.5 mV/oC ( ∆V OUT/VOUT)/∆T 84 ppm/oC AS78L18 (VIN=27V, IOUT=40mA, CIN=0.33µF, COUT=0.1µF, TJ=25 oC, Bold typeface applies over -40oC ≤T J≤125 oC, unless otherwise specified.) Note 2: 0.01 µF minimum load capacitance is recommended to limit high frequency noise. AS78L15 (VIN=23V, IOUT=40mA, CIN=0.33µF, COUT=0.1µF, TJ=25 oC, Bold typeface applies over -40oC ≤T J≤125 oC, unless otherwise specified.) |
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