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NJU7774F Datasheet(PDF) 2 Page - New Japan Radio |
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NJU7774F Datasheet(HTML) 2 Page - New Japan Radio |
2 / 8 page NJU7771/72/73/74/75/76 - 2 - Ver.2004-01-19 ! ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN +10 V Control Voltage VCONT +10(*note 1) V Power Dissipation PD 200 mW Operating Temperature Topr −40 ∼ +85 °C Storage Temperature Tstg −40 ∼ +125 °C OFF-state Output Sink Current(*note2) IO 10 mA (*note 1): When input voltage is less than +10V, the absolute maximum control voltage is equal to the input voltage. (*note 2): This maximum rating is applied to NJU7774/75/76. ! ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1 µF, Co=1.0µF(Co=2.2µF: Vo≤2.0V), Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Output Voltage Vo Io=30mA -1.0% − +1.0% V Input Voltage VIN 2 Vo+1V 9 V Quiescent Current IQ Io=0mA, VCONT=VIN − 18 35 µA Quiescent Current at Control OFF IQ(OFF) VCONT=0V − 0.1 1 µA Output Current Io Vo-0.1V (Vo ≤2.0V) Vo-0.3V (Vo ≥2.1V) 150 − − mA Short Current Limit ILIM Vo=0V 30 50 110 mA Line Regulation ∆ Vo/∆ VIN VIN=Vo+1V ∼ Vo+6.0V (Vo<3.0V) VIN=Vo+1V ∼ 9.0V (Vo≥3.0V), Io=30mA − − 0.20 %/V Load Regulation ∆ Vo/∆ Io Io=0 ∼ 100mA − − 0.03 %/mA Io=100mA, 2.1V ≤Vo≤2.4V − 0.2 0.3 V Io=100mA, 2.5V ≤Vo≤2.7V − 0.18 0.28 V Io=100mA, 2.8V ≤Vo≤3.3V − 0.15 0.25 V Dropout Voltage(*note 3) ∆ VI-O Io=100mA, 3.4V ≤Vo≤5.0V − 0.12 0.22 V Ripple Rejection RR ein=200mVrms,f=1kHz,Io=10mA, Vo=3.0V Version − 65 − dB Average Temperature Coefficient of Output Voltage ∆ Vo/∆ Ta Ta=0 ∼ 85°C, Io=10mA − ±100 − ppm/ °C VNO1 f=10Hz ∼ 80kHz,Io=0mA,Vo=3.0V Version − 40 − µVrms Output Noise Voltage VNO2 f=10Hz ∼ 80kHz,Io=10mA,Vo=3.0V Version − 70 − µVrms Pull-down Resistance RCONT 2.5 5 10 M Ω Control Voltage for ON-state VCONT(ON) 1.6 − − V Control Voltage for OFF-state VCONT(OFF) 0 − 0.3 V (*note 3): Except output voltage less than 2.1V. (*note 4): The above specification is a common specification for all output voltages. Therefore, it may be different from the individual specification for a specific output voltage. |
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