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UM3730DA-13 Datasheet(PDF) 5 Page - Union Semiconductor, Inc. |
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UM3730DA-13 Datasheet(HTML) 5 Page - Union Semiconductor, Inc. |
5 / 11 page ________________________________________________________________________ http://www.union-ic.com Rev.01 Apr.2014 5/11 UM3730 Electrical Characteristics VIN=VEN=VOUT+1V, CIN=COUT=1μF, TA=25℃. Symbol Parameter Test Conditions Min Typ Max Unit VIN Input Voltage Range 2.5 5.5 V VOUT Output Voltage Range 1.0 3.3 V IQ Operating Quiescent Current IOUT=0mA 29 39 μA IEN Enable Input Current VEN=VIN or GND 1 μA IOUT Output Current 150 mA Output Voltage Accuracy IOUT=150mA -2.0 +2.0 % ΔV DO Dropout Voltage IOUT=50mA,VOUT≥2.8V 55 110 mV IOUT=150mA,VOUT≥2.8V 155 310 mV IOUT=50mA,VOUT <2.8V 60 135 mV IOUT=150mA, VOUT <2.8V 180 380 mV ILIMT Output Current Limit VOUT =0V 200 325 500 mA t Startup Time Response IOUT=150mA, COUT=1μF 30 μs VIL Enable Input Low Voltage VIN=2.5V to5.5V 0.4 V VIH Enable Input High Voltage VIN=2.5V to5.5V 1.2 V Output Voltage TC 100 ppm/℃ TSHDN Thermal-Shutdown Temperature 160 ℃ ΔT SHDN Thermal-Shutdown Hysteresis 20 ℃ LNR Line Regulation VOUT+1V≤VIN≤5.5V (VIN≥2.5V) IOUT=10mA 0.1 0.3 %/V LDR Load Regulation VIN=VOUT+1V (VIN≥2.5V) 1mA≤IOUT≤150mA 0.8 1.5 % Output Voltage Noise VOUT=1.8V, 10Hz to 100kHz CIN=1μF, IOUT=100mA 220 μV RMS PSRR Power Supply Ripple Rejection VIN=VOUT+1V (VIN≥2.5V) IOUT=100mA F=1kHz 45 dB F=10kHz 30 Auto-Discharge Resistance VIN=3.6V, VEN=0V 10 Ω |
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