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BU2JTH5WNVX-TL 데이터시트(PDF) 3 Page - Rohm |
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BU2JTH5WNVX-TL 데이터시트(HTML) 3 Page - Rohm |
3 / 13 page 3/10 07.Jan.2014.Rev.001 BU2JTH5WNVX Datasheet TSZ02201-0RBR0A300190-1-2 www.rohm.com © 2013 ROHM Co., Ltd. All rights reserved. TSZ22111・15・001 RECOMMENDED OPERATING RANGE (not to exceed Pd) PARAMETER Symbol Limit Unit Power Supply Voltage VIN 1.7 to 5.0 V Maximum Output Current IMAX 500 mA OPERATING CONDITIONS PARAMETER Symbol MIN. TYP. MAX. Unit CONDITION Input Capacitor Cin 1.0 (Note2) - - μF Ceramic capacitor recommended Output Capacitor Co 1.0 (Note2) - - μF (Note2) Make sure that the output capacitor value is not kept lower than this specified level across a variety of temperature, DC bias, changing as time progresses characteristic. Electrical Characteristics (Ta=25°C, VIN=4.3V, CIN=1.0μF, Co=1.0μF, unless otherwise noted.) Parameter Symbol Limits Unit Conditions Min. Typ. Max. Input Voltage VIN 1.7 - 5.0 V Output Voltage VOUT VOUT ×0.99 VOUT VOUT ×1.01 V IOUT=10µA Line Regulation ⊿VOUT-line - - 20 mV From (VOUT+0.3V) to 5.0V, IOUT=10mA Load Regulation ⊿VOUT-load - 21 40 mV IOUT=5mA to 250mA Voltage Dropout ⊿Vdrop-out - 160 250 mV IOUT=250mA Load Current Iload 500 - - mA No Load Quiescent Current Icq - 10 20 µA IOUT=0mA Power Supply Rejection Ratio RR1 - 82 - dB fRR=100Hz RR2 - 80 - dB fRR=1kHz Output Noise Voltage Noise - 40 - nV√Hz @10KHz Operating Temperature range Topr -20 - 85 °C Discharge Resistor RDSC 20 50 80 Ω CE Pin Pull-down Current ISTB 0.1 0.9 8.0 uA CE Pin Control Voltage ON VCEH 1.2 - 5.0 V OFF VCEL -0.3 - 0.3 V Block Diagrams Figure 2. Block Diagrams CIN・・・1.0 μF (Ceramic capacitor) Co ・・・1.0 μF (Ceramic capacitor) CIN VIN GND CE VOUT VOUT Co VREF OCP VIN CE |
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