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L1183A Datasheet(PDF) 5 Page - Unisonic Technologies |
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L1183A Datasheet(HTML) 5 Page - Unisonic Technologies |
5 / 6 page L1183A Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 5 of 6 www.unisonic.com.tw QW-R502-315.g ELECTRICAL CHARACTERISTICS (TA = 25°C, Unless otherwise specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Input Voltage VIN Note1 6.5 V Line Regulation OUT OUT V V Δ VIN=VOUT+1~VOUT+2 IOUT=1mA 1.2V≤VOUT≤1.4V -0.2 0.2 % 1.4V<VOUT≤2.0V -0.15 0.15 % 2.0V<VOUT<4.0V -0.1 0.02 0.1 % Load Regulation OUT OUT V V Δ IOUT=1mA~300mA -1 0.2 1 % Output Voltage Accuracy IOUT=1mA -1.5 1.5 % IOUT=300mA -2.5 2.5 % Quiescent Current IQ IOUT=0mA 30 50 µA Dropout Voltage VD IOUT=300mA VOUT=VO(NOM)-2.0% 1.2V≤VO(NOM)≤2.0V 1300 mV 2.4V<VO(NOM)≤2.8V 400 2.8V<VO(NOM)<3.8V 300 Power Supply Ripple Rejection PSRR IOUT=100mA COUT=2.2µF f=100Hz 60 dB f=1kHz 50 dB f=10kHz 20 dB Output Voltage Noise eN IOUT=10mA,COUT=2.2µF,f=10Hz~100kHz 30 µVRMS Output Current IOUT VOUT>1.2V 300 mA Current Limit ILIMIT VOUT>1.2V 300 450 mA Short Circuit Current (Note2) ISC VOUT<0.8V 150 300 mA Ground Pin Current IGND IOUT=1mA ~300mA 35 µA Over Temperature Shutdown OTS 150 °C Over Temperature Hysteresis OTH 30 °C Temperature Coefficient of Output Voltage TCVO 30 ppm/°C EN Input Threshold VEH VIN=2.7V~6.5V 2.0 VIN V VEL VIN=2.7V~6.5V 0 0.4 V EN Input Bias Current IEH VEN=VIN, VIN=2.7V~6.5V 0.1 µA IEL VEN=0V, VIN=2.7V~6.5V 0.5 µA Shutdown Supply Current ISD VIN=5V, VO=0V, VEN<VEL 0.5 1 µA Shutdown Output Voltage VSD IO=0.4mA, VEN<VEL 0 0.4 V Notes:1. VIN(MIN) =VOUT +VD 2. To prevent the short circuit current protection feature from being prematurely activated, the input voltage must be applied before a current source load is applied. |
Similar Part No. - L1183A_11 |
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Similar Description - L1183A_11 |
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