NJM2871B/72B
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Low Dropout Voltage
Regulator
! GENERAL DESCRIPTION The NJM2871B/72B are low dropout voltage
regulator designed for cellular phone applications.
Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current.
! FEATURES " High Ripple Rejection 75dB typ.
(f=1kHz Vo=3V version) " Output Noise Voltage Vno=30µVrms typ.
(Cp=0.
01µF) " Output capacitor with 1.
0uF ceramic capacitor(Vo≥2.
7V: Version) " Output Current Io(max.
)=150mA " High Precision Output Vo ±1.
0% " Low Dropout Voltage 0.
10V typ.
(Io=60mA) " Input Voltage Range +2.
3 ∼ +14V(Vo≤2.
0V version) " ON/OFF Control (Active High) " Internal Short Circuit Current Limit " Interna...