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GE2138-15 Datasheet(PDF) 2 Page - E-Tech Electronics LTD |
GE2138-15 Datasheet(HTML) 2 Page - E-Tech Electronics LTD |
2 / 5 page GE2138 Page: 2/5 ISSUED DATE :2006/04/14 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 1.5~5.0 V Operating Ambient Temperature Topr -40 ~ +85 : Junction Temperature Tj -40 ~ +125 : Maximum Junction Temperature Tj Max 150 : jc (Non-Conductive Epoxy)* 24 /W : Thermal Resistance ja 80 /W : Internal Power Dissipation PD 1.6 W EDS Classification B *Measure jc on backside center of tab. Electrical Characteristics VIN=VOUT(T)+2V, Ta=25 : unless otherwise noted Parameter Symbol Condition Min TYP Max Unit Output Voltage VOUT(E) (Note1) IO =1mA -1.5% VOUT(T) (Note2) 1.5% V Output Current IO VO>1.2V 1.5 - - A Current Limit ILIM VO>1.2V 1.5 2.0 - A Load Regulation REGLOAD VIN=VOUT(T)+2V, IO=1mA to 1.5A -1 0.2 1 % 1.4V<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 Quiescent Current IQ VIN= VOUT(T)+2V, IO=0mA - 45 70 A Ground Pin Current IGND VIN= VOUT(T)+2V, 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 VIN=VOUT(T)+1V, VOUT<0.4V - 750 - mA f=100Hz - 70 - f=1kHz - 50 - Power Supply Rejection PSRR I o=100mA Co=4.7 F f=10kHz - 20 - dB Output Voltage Noise eN f=10Hz~100kHz, Io=10mA, Co=4.7 F - 30 - Vrms 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 Ordering Information ( contd. ) Part Number Marking Output Voltage Part Number Marking Output Voltage GE2138-15 8T152 XXXX 1.5V GE2138-18 8T182 XXXX 1.8V GE2138-19 8T192 XXXX 1.9V GE2138-25 8T252 XXXX 2.5V GE2138-33 8T332 XXXX 3.3V GE2138-47 8T472 XXXX 4.75V GE2138-50 8T502 XXXX 5.0V |
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