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AP139 Datasheet(PDF) 3 Page - Anachip Corp |
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AP139 Datasheet(HTML) 3 Page - Anachip Corp |
3 / 8 page AP139 300mA Low-Noise CMOS LDO Anachip Corp. www.anachip.com.tw Rev.1.1 Jun 02, 2006 3/8 Electrical Characteristics (TA=+25ºC, unless otherwise noted.) Symbol Parameter Test Conditions Min. Typ. Max. Unit VIN Input Voltage Note 1 - 7 V IQ Quiescent Current IO=0mA - 45 60 µA ISTB Standby Current VIN=5.0V, VOUT=0V, VEN < VEL - 2.0 3.0 µA Output Voltage Accuracy IO=1mA, VIN=5V -2 - 2 % VOUT VOUT Temperature Coefficient - 50 - ppm/ oC VO =1.5V - - 1.5 VO =1.8V - - 1.2 VO =2V - - 1 VO =2.5V - - 0.6 VDROPOUT Dropout Voltage IO=1mA to 300mA, VOUT=VO(NOM)-1.5% VO ≥2.8V - - 0.45 V IOUT Output Current 300 - - mA ILIMIT Current Limit VOUT > 1.05V 300 450 - mA Ishort Short Circuit Current Vcc=5V,Vout<1.05V - 150 300 mA △ VLINE Line Regulation IOUT=5mA, VIN=5~7V - 0.1 0.3 % △ VLOAD Load Regulation IO=1mA to 300mA, VIN=5V - 0.3 1 % f=1KHz - 60 - f=10KHz - 50 - PSRR Power Supply Rejection IO=100mA, CO=2.2µF ceramic f=100KHz - 40 - dB f=1KHz - 75 - f=10KHz - 55 - PSRR Power Supply Rejection IO=100mA, CO=2.2µF ceramic, CBYP=20nF f=100KHz - 30 - dB VEH Output ON 1.7 - - V VEL EN Input Threshold Output OFF - - 0.8 V IEN Enable Pin Current - - <0.1 µA OTS Over Temperature Shutdown - 130 - oC OTH Over Temperature Hysteresis - 20 - oC Note 1. : VIN(MIN)=VOUT+VDROPOUT Typical Application AP139 BYP EN V OUT GND V IN C1 1uF C2 10nF C3 1uF IN OUT |
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