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NJM2870F Datasheet(PDF) 2 Page - New Japan Radio |
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NJM2870F Datasheet(HTML) 2 Page - New Japan Radio |
2 / 9 page NJM2870 ABSOLUTE MAXIMUM RATINGS(Ta=25 °C) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN +14 V Control Voltage VCONT +14(*1) V 350(*2) Power Dissipation PD SOT-23-5 200(*3) mW Operating Temperature Topr −40 ∼ +85 °C Storage Temperature Tstg −40 ∼ +125 °C (*1) When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage. (*2): Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers) (*3): Device itself. ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1 µF, Co=4.7µF, Cp=0.01µF, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Output Voltage Vo Io=30mA −2% − +2% V Quiescent Current IQ Io=0mA, expect Icont − 200 300 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 − 0.12 0.2 V Ripple Rejection RR ein=200mVrms,f=1kHz, Io=10mA VIN=Vo+2V, Vo=3V Version − 60 − 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 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. ELECTRICAL CHARACTERISTICS (Vo=1.5V Version, VIN=2.4V, CIN=0.1 µF, Co=4.7µF, Cp=0.01µF, Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Output Voltage Vo Io=30mA −2% − +2% V Quiescent Current IQ Io=0mA, expect Icont − 200 300 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+2V − 64 − dB Average Temperature Coefficient of Output Voltage ∆Vo/∆Ta Ta=0∼85°C, Io=10mA − 0.13 − mV/ °C Output Noise Voltage VNO f=10Hz ∼80kHz, Io=10mA, − 15 − µVrms Control Voltage for ON-state VCONT(ON) 1.6 − − V Control Voltage for OFF-state VCONT(OFF) − − 0.6 V |
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