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UM37531S Datasheet(PDF) 6 Page - Union Semiconductor, Inc. |
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UM37531S Datasheet(HTML) 6 Page - Union Semiconductor, Inc. |
6 / 12 page ________________________________________________________________________ http://www.union-ic.com Rev.05 Nov.2013 6/12 UM375xx Electrical Characteristics VCC=VOUT+1V(VOUT≥1.5V) or VCC=2.5V(VOUT≤1.5V),TA= -40℃ to +85℃. Symbol Parameter Test Conditions Min Typ Max Unit VIN Input Voltage Range 2.0 6 V VOUT Output Voltage Range 1.2 5.0 V IQ Operating Quiescent Current IOUT=0mA 50 120 μA IOUT=300mA 90 130 I SHDN __________ SHDN ___________ Input Current SHDN ___________ =VIN or GND 1 μA IOUT Output Current 300 mA Output Voltage Accuracy 1mA≤IOUT≤300mA, TA= -40 to +85 ℃℃ -2.5 +2.5 % ΔVDO Dropout Voltage IOUT=100mA 150 200 mV ILIMT Output Current Limit 330 450 700 mA t Startup Time Response RL=68Ω, COUT=1μF 40 μs VIL SHDN ___________ Input Low Voltage 0.4 V VIH SHDN ___________ Input High Voltage 0.6Vcc V Output Voltage TC 100 ppm/ ℃ TSHDN Thermal-Shutdown Temperature 160 ℃ ΔTSHDN Thermal-Shutdown Hysteresis 35 ℃ Line Regulation (VOUT>4.0V) VOUT+0.3V≤VIN≤6.0V or VIN>2.5V IOUT=10mA 0.5 %/V Line Regulation (VOUT≤4.0V) 0.3 Load Regulation (VOUT>4.0V) VIN=VOUT+1V or VIN>2.5V 1mA≤IOUT≤300mA 1.2 % Load Regulation (VOUT≤4.0V) 0.6 Output Voltage Noise 10Hz to 100kHz CIN=1μF, IOUT=10mA UM37512 170 μVRMS UM37533 250 UM37550 295 PSRR Power Supply Ripple Rejection (VOUT>4.0V) VIN=VOUT+1V or VIN>2.5V IOUT=100mA F=100Hz 40 dB F=10KHz 30 Power Supply Ripple Rejection (VOUT≤4.0V) F=100Hz 60 F=10KHz 30 ESD Rating Human Body Mode 2 KV |
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