NJM2806

www.DataSheet4U.com NJM2806 Low Dropout Voltage Regulator with Reset ! GENERAL DISCRIPTION The NJM2806 is a low dropout voltage regulator with reset function. It provides up to 500mA of logic supply, and the reset function monitors input voltage of the regulator with 1% accuracy. It is suitable for local power supply and reset for small micro controller and other logic chips. ! FEATURES " Output Voltage Accuracy Vo ±1.0% " Reset Voltage Accuracy VRT ±1.0% " Reset Hold Time td = 10mS±1.0mS " Ripple Rejection 75dB typ. (f=1kHz) " Quiescent Current IQ=330µA (typ.) " Input Voltage Monitor type " Open Collector Output " Internal Short Circuit Current Limit " Internal Thermal Overload Protection " Bipolar Technology " Package Outline TO-252-5 ! PACKAGE OUTLINE NJM2806DL2 ! PIN CONFIGURATION 3 12345 1.VOR 2.VIN 3.GND 4.VOUT 5.Cd NJM2806DL2 ! OUTPUT VOLTAGE/ DETECTION VOLTAGE Device Name Output Voltage Detection Voltage NJM2806DL2-2528 2.5V 2.8V NJM2806DL2-3342 3.3V 4.2V ! EQUIVALENT CIRCUIT VIN VOR Thermal Protection VOUT Bandgap Reference GND Cd Ver.2004-01-19 -1- NJM2806 ! ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage Power Dissipation Operating Temperature Storage Temperature VIN PD Topr Tstg (Ta=25°C) UNIT V W °C °C RATINGS +14 8 (Tc=25°C) 0.8(Ta≤25°C) -40 ∼ +85 -40 ∼ +125 ! ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1µF, Co=2.2µF (Co=4.7µF: Vo≤2.6V) Ta=25°C) PARAMETER SYMBOL TEST CONDITION Quiescent Current VIN=Vo+2V, Io=0mA IQ Regulator Block Outpu...