■ GENERAL DESCRIPTION
The NJM2857 is a low dropout voltage regulator. This product has Reverse Current Protection without external SBD Advanced Bipolar technology achieves low noise, high ripple rejection and high supply voltage.
1.5A output current capacity, 4.7µF small decoupling capacitor, built-in noise bypass capacitor make the NJM2857 suitable for various applications.

■ FEATURES
● High Ripple Rejection         80dB typ. (f=1kHz, Vo=3V Version)
● Output Noise Voltage         Vno=55µVrms typ. (Vo=3V Version)
● Output capacitor with ceramic capacitor
● Output Current                    Io(max.)=1.5A
● High Precision Output         Vo ±1.0%
● Low Dropout Voltage          0.20V typ. (Io=1A)
● ON/OFF Control
● Internal Reverse Current Protection
● Internal Thermal Overload Protection
● Internal Over Current Protection
● Bipolar Technology
● Package Outline                  TO-252-5