GENERAL DESCRIPTION The NJM2845/46 is low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and low quiescent current. is 3 terminal type and NJM2846 is ON/OFF control built in type. These product can be selected according to the applications.

FEATURES High Ripple Rejection 75dB typ. (f=1kHz,3V Version) Output Noise Voltage Vno=45µVrms typ. (Vo=3V Version) Output capacitor with 2.2µF ceramic capacitor (Vo2.6V) Output Current Io(max.)=800mA High Precision Output Vo ±1.0% Low Dropout Voltage 0.18V typ. (Io=500mA) ON/OFF Control (NJM2846) Internal Short Circuit Current Limit Internal Thermal Overload Protection Bipolar Technology Package Outline TO-252-5 (NJM2846DL3) PIN CONFIGURATION

OUTPUT VOLTAGE Device Name VOUT NJM284*DL*-05 5.0V Output voltage options available 5.0V (0.1V step) ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT Power Dissipation PD (Ta=25°C) RATINGS UNIT W 1.0(Ta25°C)

Operating Topr +85 °C Temperature Storage Tstg +150 °C Temperature (*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage. Operating voltage VIN=+2.5V(In case ~ +(Vo+9V)

ELECTRICAL CHARACTERISTICS Co=10µF), Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. Output Voltage Io=30mA -1.0% Quiescent Current Io=0mA 400 Output Current 800 1050 Line Regulation Vo/VIN Vo+6V, Io=30mA Load Regulation Vo/Io Io=500mA 0.18 Dropout f=1kHz, Io=10mA, Ripple Rejection 75 Vo=3V Version Average Temperature Coefficient of Output Vo/Ta ± 50 Voltage 80kHz, Io=10mA, Output Noise Voltage VNO 45 Vo=3V Version (*2): The output voltage excludes under 2.3V. 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.