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UM1440S-21 Datasheet(PDF) 11 Page - Union Semiconductor, Inc. |
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UM1440S-21 Datasheet(HTML) 11 Page - Union Semiconductor, Inc. |
11 / 19 page ________________________________________________________________________ http://www.union-ic.com Rev.03 Mar.2016 11/19 UM1430/1440 Electrical Characteristics VIN= VOUT+1V, CIN= 1μF, COUT=10μF , TA=25°C. Symbol Parameter Test Conditions Min Typ Max Unit VIN Input Voltage Range 3.6 18 V VOUT Output Voltage Range 2.0 6.0 V IQ Operating Quiescent Current IOUT=0mA, VIN=18V 4.8 7.0 μA VIN=18V, IOUT=30mA 70 ISHDN Shutdown Leakage Current 1.3 2 μA IOUT Output Current 30 mA Output Voltage Accuracy IOUT=30mA, TA=+25℃ -3 +3 % ΔV DO Dropout Voltage IOUT=30mA 250 350 mV ILIMT Output Current Limit VIN≥2.5V 100 mA t Startup Time Response 150 μs VIL Enable Input Low Voltage 0.7 V VIH Enable Input High Voltage 2.0 V TC Output Voltage Temperature Coefficient IOUT=10mA 150 ppm/°C Line Regulation VOUT+1V≤VIN≤18V (3.6V≤V IN) IOUT=10mA 0.05 %/V Load Regulation VIN=VOUT+1V (3.6V≤VIN) 1μA≤IOUT≤30mA 15 mV Output Voltage Noise 10Hz to 100kHz CIN=1μF, IOUT=100mA VOUT=2.0V 450 μV RMS PSRR Power Supply Ripple Rejection VIN=VOUT+1V IOUT=100mA (3.6V≤V IN) f=100Hz 55 dB f=1kHz 45 f=10kHz 35 |
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