NJM2835

NJM2835 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION The NJM2835 is a 500mA output low dropout voltage regulator. Advanced Bipolar technology achieves low noise, high ripple rejection and high supply voltage. 2.1V to 15.5V output voltage range, 2.2µF small decoupling capacitor, built-in noise bypass capacitor make the NJM2835 suitable for various applications. FEATURES Output voltage options available 2.1∼15.5V High Ripple Rejection 75dB typ. (f=1kHz,Vo=3V Version) Output Noise Voltage Vno=45µVrms typ. Output capacitor with 2.2µF ceramic capacitor (Vo≥5.1V) Output Current Io(max.)=500mA High Precision Output Vo±1.0% Low Dropout Voltage 0.18V typ. (Io=300mA) Internal Thermal Overload Protection Internal Over Current Protection Bipolar Technology Package Outline TO-252-3 PIN CONFIGURATION 2 PACKAGE OUTLINE NJM2835DL1 PIN FUNCTION 1.VIN 2.GND 3.VOUT 3 1 NJM2835DL1 EQUIVALENT CIRCUIT VIN Thermal Protection Bandgap Reference VOUT GND NJM2835 OUTPUT VOLTAGE RANK LIST Device Name VOUT Device Name NJM2835DL1-21 2.1V NJM2835DL1-85 NJM2835DL1-03 3.0V NJM2835DL1-12 NJM2835DL1-05 5.0V NJM2835DL1-15 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Power Dissipation Operating Temperature Storage Temperature PD Topr Tstg VOUT 8.5V 12.0V 15.0V (Ta=25°C) UNIT V W °C °C RATINGS +20 10(Tc≤25°C) 1(Ta≤25°C) -40 ∼ +85 -40 ∼ +150 ELECTRICAL CHARACTERISTICS (VIN= Vo+1V, CIN=0.33µF, Co=2.2µF (2.9V＜Vo≦5V:Co=4.7μF,Vo≦2.9V:Co=10μF),Ta=25°C) PARAMETER SYMBOL TEST CONDITION MIN TYP MAX Output Voltage Vo Io=30mA -1.0% +1.0% 200 300 Vo≤5V Version 5V