Low Dropout Voltage Regulator

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

The NJU7781 is a low dropout voltage regulator with ON/OFF Control. Advanced CMOS technology achieves low quiescent current. It is suitable for cellular phone and other portable items. The NJU7781 features shunt switch which improves turn off response of output voltage when ON/OFF control is used.

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  • High Ripple Rejection (65dB typ. (f=400Hz, Vo=3V))
  • Low quiescent Current (Iq=20μA (Io=0mA, VCONT=VIN))
  • Output capacitor with 1.0μF ceramic capacitor
  • Output Current (Io(max)=300mA)
  • High Precision Output (Vo±1.0%)
  • Low Dropout Voltage (0.15V typ. (Io=150mA, Vo=3.0V))
  • ON/OFF Control (Active High)
  • Shunt Switch
  • Internal Short Circuit Current Limit
  • Internal Thermal Overload Protection
  • C-MOS technology
  • Package outline (SOT-89-5-1)
Features Similar products
Max Input Voltage (V) 10  

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Output Voltage (V) 1.5 to 5  
Typ. Dropout Voltage @ Max. lout (mV) 150  
Output Current (mA) 300  
Operating Temperature (°C) -40 to 85  
Package SOT-89-5