NJM2804 - New Japan Radio

NJM2804 Low Dropout Voltage Regulator

NJM2804 Low Dropout Voltage Regulator with Reset „ GENERAL DISCRIPTION The NJM2804 is a low dropout voltage regulator with reset function. It provides up to 300mA 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

„ PIN CONFIGURATION z Output Voltage Accuracy Vo ±1.0% z Reset Voltage Accuracy VRT ±1.0% z Adjust reset delay time with external capacitor. z Ripple Rejection 75dB typ. (f =1kHz,Vo=3V Version) z Input Voltage Monitor type z Open Collector Output z Internal Short Circuit Current Limit 524 123 NJM2804U1 PIN FUNCTION 1.VOUT 2.GND 3.Cd 4.VOR 5.VIN z Internal Thermal Overload Protection z Bipolar Technology z Package Outline SOT-89 -5 „ OUTPUT VOLTAGE/ DETECTION VOLTAGE Device Name NJM2804U1-1528 NJM2804U1-1828 NJM2804U1-2528 NJM2804U1-3342 VOUT 1.5V 1.8V 2.5V 3.3V VDE.