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CM2843 Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers |
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CM2843 Datasheet(HTML) 4 Page - List of Unclassifed Manufacturers |
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4 / 11 page  CM2843 300mA CMOS LDO WITH EN & PG 2004/06/01 Rev. 1.3 Champion Microelectronic Corporation Page 4 ELECTRICAL CHARACTERISTICS TA = +25 ℃; unless otherwise noted CM2843 Parameter Symbol Test Conditions Min. Typ. Max. Unit Input Voltage VIN Note 1 7 V Output Voltage Accuracy VOUT IO = 1mA -2.5 2.5 % 1.2V< VO(NOM)<=2.0V 1300 2.0V< VO(NOM)<=2.5V 800 Dropout Voltage VDROPOUT IO = 300mA, VOUT=VO(NOM)-2%, 2.5V< VO(NOM) 300 mV Output Current IO VOUT > 1.2V 300 mA Current Limit ILIM VOUT > 1.2V 300 450 mA Short Circuit Current ISC VOUT < 0.8V 150 300 mA Quiescent Current IQ IO = 0mA 30 35 μA Ground Pin Current IGND IO = 1mA to 300mA 30 35 μA VOUT < 2.0V -0.1 0.02 0.1 % 2.0V<VOUT < 3.0V -.015 0.03 0.15 % Line Regulation REGLINE IOUT=1mA, VIN=VOUT+1 to VOUT+2 3.0V<VOUT -0.3 0.06 0.3 % Load Regulation REGLOAD IO=1mA to 300mA 0.2 1 % Over Temperature Shutdown OTS 150 ℃ Over Temperature Hysteresis OTH 30 ℃ VOUT Temperature Coefficient TC 25 ppm/℃ f=1kHz 60 f=10kHz 50 Power Supply Rejection PSRR IO = 100mA CO=2.2µF ceramic f=100kHz 40 dB Output Voltage Noise eN f=10Hz to 100kHz IO = 10mA CO=2.2µF 30 μVrms IEH VEN=VIN, VIN=2.7V to 7V 0.1 μA EN Input Bias Current IEL VEN=0V, VIN=2.7V to 7V 1.0 3.0 μA VEH VIN=2.7V to 7V VIN/2+0.8V VIN V EN Input Threshold VEL VIN=2.7V to 7V 0 VIN/2-0.8V V Shutdown Supply Current ISD VIN=5.0V, VOUT=0V, VEN < VEL 2.0 3.0 μA Shutdown Output Voltage VO, SD IO=150mA 0 0.1 V 2.5V<=VOUT <= 5.0V 85 Output Under Voltage VUV 1.2V<=VOUT <= 2.5V 85 %V O(NOM) PG Leakage Current ILC VPG = 7V 1 μA PG Voltage Rating VPG VOUT in regulation 7 V PG Voltage Low VOL ISINK = 2mA 0.1 V Delay Time to PG tDELAY 1 5 ms Note 1. VIN(MIN) = VOUT + VDROPOUT |
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Similar Description - CM2843 |
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