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FSP2131C25AD Datasheet(PDF) 3 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
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FSP2131C25AD Datasheet(HTML) 3 Page - FOSLINK SEMICONDUCTOR CO.,LTD |
3 / 11 page 300MA HIGH PSRR LOW DROPOUT CMOS LINEAR REGULATOR 2007-4-19 3/11 FSP2131 ELECTRICAL CHARACTERISTICS (VIN = VO + 1V, CIN = 1µF, CO = 2.2µF, TA= 25°C unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage VIN Note1 5.5 V Output Voltage Accuracy VO IO= 1mA -2 +2 % Output Current IO 300 Note2 mA Ground Current IGND IO= 1mA to 300mA 70 90 µA Quiescent Current IQ IO= 0mA 65 90 µA IO= 1mA, VO < 2V VIN =2.8V to 3.8V -0.15 0.1 0.15 IO= 1mA, 2≤ VO < 3.3V VIN =VO + 0.5V to VO + 1V -0.1 0.03 0.1 Line Regulation LNR IO= 1mA, VO ≥3.3V VIN =VO + 0.5V to VO + 1V -0.4 0.2 0.4 %/V Load Regulation Error LDR IO = 1mA to 300mA -1 0.2 1 % Temperature Coefficient TC IO = 1mA 40 ppm/ °C Over Temperature Shutdown OTS IO = 1mA 150 °C Over Temperature Hystersis OTH IO = 1mA 30 °C f=100Hz 70 f= 1KHz 70 Power Supply Ripple Rejection (with bypass Cap.) PSRR IO = 100mA CBYP = 10nF Vo =1.8V f= 10KHz 50 f=100Hz 70 f= 1KHz 60 Power Supply Ripple Rejection (without bypass Cap.) PSRR IO = 100mA Vo =1.8V f= 10KHz 40 dB VO= 1.8V 850 1100 2.5 ≤ VO < 3.3V 370 450 Dropout Voltage VDO IO = 300mA VO ≥ 3.3V 180 230 mV Output Noise Vn CBYP =10nF, f = 10Hz to 100kHz 50 µVRMS Note 1:The minimum input voltage of the FSP2131 is determined by output voltage and dropout voltage. The minimum input voltage is defined as: VIN(MIN)=VO+VDROP Note 2:Output current is limited by PD, maximum IO=PD/(VIN(MAX)-VO) |
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