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NJM2871A Datasheet(PDF) 2 Page - New Japan Radio |
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NJM2871A Datasheet(HTML) 2 Page - New Japan Radio |
2 / 8 page NJM2871/A, NJM2872/A s ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN +14 V Control Voltage VCONT +14(note 1) V Power Dissipation PD 200 mW Operating Temperature Topr −40 ∼ +85 °C Storage Temperature Tstg −40 ∼ +125 °C (note 1) When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage. s ELECTRICAL CHARACTERISTICS (Vo>2.0V version : VIN=Vo+1V, CIN=0.1 µF, Co=1.0uF: Vo≥2.7V (Co=2.2uF: Vo≤2.6V), Cp=0.01µF, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Io=30mA -2% − +2% V Output Voltage Vo Io=30mA, A Version -1% − +1% V Quiescent Current IQ Io=0mA, expect Icont − 120 180 µA Quiescent Current at Control OFF IQ(OFF) VCONT=0V − − 100 nA Output Current Io Vo −0.3V 150 200 - mA Line Regulation ∆Vo/∆V IN VIN=Vo+1V ∼ Vo+6V, Io=30mA − − 0.10 %/V Load Regulation ∆Vo/∆Io Io=0 ∼ 100mA − − 0.03 %/mA Dropout Voltage ∆V I −O Io=60mA − 0.10 0.18 V Ripple Rejection RR ein=200mVrms,f=1kHz, Io=10mA VIN=Vo+1V, Vo=3V Version − 70 − dB Average Temperature Coefficient of Output Voltage ∆Vo/∆Ta Ta=0 ∼85°C, Io=10mA, Vo=3V Version − 0.2 − mV/ °C Output Noise Voltage VNO f=10Hz ∼80kHz, Io=10mA, Vo=3V Version − 30 − µVrms Control Voltage for ON-state VCONT(ON) 1.6 − − V Control Voltage for OFF-state VCONT(OFF) − − 0.6 V (Vo ≤2.0V version : V IN=Vo+1V, CIN=0.1 µF, Co=4.7uF, Cp=0.01µF, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Io=30mA -2% − +2% V Output Voltage Vo Io=30mA, A Version -1% − +1% V Quiescent Current IQ Io=0mA, expect Icont − 120 180 µA Quiescent Current at Control OFF IQ(OFF) VCONT=0V − − 100 nA Output Current Io Vo −0.3V 150 200 - mA Line Regulation ∆Vo/∆V IN VIN=Vo+1V ∼ Vo+6V, Io=30mA − − 0.10 %/V Load Regulation ∆Vo/∆Io Io=0 ∼ 100mA − − 0.03 %/mA Ripple Rejection RR ein=200mVrms,f=1kHz, Io=10mA VIN=Vo+1V, Vo=1.8V Version − 75 − dB Average Temperature Coefficient of Output Voltage ∆Vo/∆Ta Ta=0 ∼85°C, Io=10mA, Vo=1.8V Version − 0.13 − mV/ °C Output Noise Voltage VNO f=10Hz ∼80kHz, Io=10mA, Vo=1.8V Version − 22 − µVrms Control Voltage for ON-state VCONT(ON) 1.6 − − V Control Voltage for OFF-state VCONT(OFF) − − 0.6 V (note 2) 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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