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NJM2891PB1-J18 Datasheet(PDF) 2 Page - New Japan Radio |
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NJM2891PB1-J18 Datasheet(HTML) 2 Page - New Japan Radio |
2 / 10 page NJM2891 ABSOLUTE MAXIMUM RATINGS (Ta=25 °C) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN +14 V Control Voltage VCONT +14(*1) V Power Dissipation PD 300(*2) 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):On board. (25mm ×25mm×0.2mm) Operating Voltage VIN=+2.5V ∼ +14.0V (In case of Vo<2.1V) ELECTRICAL CHARACTERISTICS (1CH/2CH : 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 Output Voltage Vo Io=30mA -1.0% − +1.0% 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/∆VIN VIN=Vo+1V ∼ Vo+6V, Io=30mA − − 0.10 %/V Load Regulation ∆Vo/∆Io Io=0 ∼ 100mA − − 0.03 %/mA Dropout Voltage ∆VI−O Io=60mA − 0.10 0.18 V Ripple Rejection RR ein=200mVrms,f=1kHz, Io=10mA, Vo=3V Version − 70 − dB Average Temperature Coefficient of Output Voltage ∆Vo/∆Ta Ta=0 ∼85°C, Io=10mA − ±50 − ppm/ °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 (*3):The output voltage excludes under 2.1V. 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. OUTPUT VOLTAGE RANK LIST Vout Device Name CH1 CH2 NJM2891PB1-2121 2.1V 2.1V NJM2891PB1-2725 2.7V 2.5V NJM2891PB1-2727 2.7V 2.7V NJM2891PB1-2825 2.8V 2.5V NJM2891PB1-2828 2.8V 2.8V NJM2891PB1-J18 2.85V 1.8V NJM2891PB1-2929 2.9V 2.9V NJM2891PB1-0328 3.0V 2.8V NJM2891PB1-0303 3.0V 3.0V NJM2891PB1-3332 3.3V 3.2V NJM2891PB1-0521 5.0V 2.1V |
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