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AME8844AEQ250 Datasheet(PDF) 5 Page - Analog Microelectronics |
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AME8844AEQ250 Datasheet(HTML) 5 Page - Analog Microelectronics |
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5 / 14 page  AME, Inc. 5 AME8844 750mA CMOS LDO Parameter Symbol Min Typ Max Units Input Voltage VIN Note 1 7 V Output Voltage Accuracy VO -1.5 1.5 % VO(NOM)=1.5V 1000 VO(NOM)=1.8V 650 VO(NOM)>=2.0V 500 Output Current IO 750 mA Current Limit ILIM 750 mA Short Circuit Current ISC 750 mA Quiescent Current IQ 45 70 µA Ground Pin Current IGND 45 µA VO < 2.0V -0.15 0.15 % 4.0 > VO >= 2.0V -0.1 0.02 0.1 % 4.0V <= VO -0.4 0.4 % Load Regulation REGLOAD -1 0.2 1 % Over Temerature Shutdown OTS 150 oC Over Temerature Hysterisis OTH 30 oC VO Temperature Coefficient TC 30 ppm/ oC ADJ Input Bias Current IADJ 1 µA Minimum Load Current Iload 70 µA ADJ Reference Voltage VREF 1.221 1.240 1.26 V f=1kHz 75 f=10kHz 55 f=100kHz 30 VEH 2.0 Vin V VEL 00.4 V IEH 1 µA IEL 1 µA Shutdown Supply Current ISD 0.5 2 µA Output Under Voltage VUV 84 %VO(NOM) Output Over Voltage VOV 105 %VO(NOM) PG Leakage Current ILC 1 µA PG Voltage Low VOL 0.4 V VPG=7V ISINK=0.25mA PSRR eN VIN=2.7V to 7V VEN=VIN, VIN=2.7V to 7V VEN=0V, VIN=2.7V to 7V VIN=5V, VO=0V, VEN<VEL PG goes Low when VOUT too Low PG goes Low when VOUT too High 30 µVrms EN Input Threshold VIN=2.7V to 7V Power Supply Rejection IO=100mA CO=4.7 µF ceramic f=10Hz to 100kHz IO=10mA Co=4.7 µF EN Input Bias Current Output Voltage Noise Test Condition Dropout Voltage VDROPOUT Line Regulation IO=1mA to 750mA IO=0mA See chart IO=750mA VO=VONOM -2.0% VIN=VO(NOM) +1V, VO < 0.4V Vin = 2.5V dB IO=1mA IO=1mA to 750mA IO=1mA VIN=VO+1 to VO+2 mV VO>1.2V VO>1.2V REGLINE n Electrical Specifications V IN = VO(NOM) +2V, VEN = VIN, TA = 25 OC unless otherwise noted Note1:V IN(min)=VOUT+VDROPOUT |
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