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2 / 7 page G5U2188 Page: 2/7 ISSUED DATE :2006/04/13 REVISED DATE : Absolute Maximum Ratings Parameter Symbol Ratings Unit Input Max Voltage VIN 8 V Output Current IOUT PD/( VIN- VO) A Output Voltage VOUT Gnd-0.3 to VIN+0.3 V Operating Ambient Temperature Topr -40 ~ +85 : Junction Temperature Tj -40 ~ +125 : Maximum Junction Temperature Tj Max 150 : Internal Power Dissipation( T=100 ) : PD 3.0 W EDS Classification B Electrical Characteristics VIN=VOUT(T)+2V, VEN=VIN, TA=25 : unless otherwise Parameter Symbol Condition Min Typ Max Unit Output Voltage VOUT(E) (Note1) VEN=VEHmin, IO=1mA -1.5% VOUT(T) (Note2) 1.5% V Output Current IO VOUT>1.2V 1.5 - - A Current Limit ILIM VOUT>1.2V 1.5 2.0 - A Load Regulation REGLOAD IO =1mA to 1.5A -1 0.2 1 % 1.5V<VOUT(T) 2.0V - - 1300 2.0V<VOUT(T) 2.8V - - 800 Dropout Voltage VDROPOUT IO =1.5A VO=VOUT(E)-2% 2.8V<VOUT(T) - - 600 mV Ground Pin Current IGND IO =1mA~1.5A - 45 - A VOUT(T)<2.0V -0.15 - 0.15 2.0V VOUT(T)<4.0V -0.1 0.02 0.1 Line Regulation REGLINE IO =1mA VIN=VOUT(T)+1 to VOUT(T)+2 4.0V VOUT(T) -0.4 - 0.4 % Input Voltage VIN Note3 - 7 V Over Temperature Shutdown OTS - 150 - : Over Temperature Hysterisis OTH - 30 - : Output Voltage Temperature Coefficient TC - 30 - ppm/ : Short Circuit Current ISC VOUT<0.4V - 750 - mA ADJ Input Bias Current IADJ VIN=5V, VADJ=1.242V - 1 - A Minimum Load Current IMin 1 - - mA ADJ Reference Voltage VREF 1.223 1.242 1.261 V f=1kHz - 50 - Power Supply Rejection PSRR I o=100mA Co=4.7 F ceramic f=10kHz - 20 - dB Output Voltage Noise eN f=10Hz~100kHz I o=10mA, Co=4.7 F - 30 - Vrms VEH VIN=2.7V to 7V 2.0 - VIN V EN Input Threshold VEL VIN=2.7V to 7V 0 - 0.4 V IEH VIN=7V - - 0.1 A EN Input Bias Current IEL VEN= 0V, VIN=7V - - 0.5 A Shutdown Supply Current ISD VIN=5V, VOUT=0V, VEN=0V - 0.5 2 A Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT (T) + 2.0V” is provided at the VIN pin while maintaining a certain IOUT value). 2: VOUT (T) =Specified Output Voltage 3: VIN (MIN) =VOUT+VDROPOUT |
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