NJU7223 500mA Low Dropout Voltage Regulator GENERAL DESCRIPTION PACKAGE OUTLINE The NJU7223 series is a high precision output voltage, low drop output, low current consumption and high output current 3-terminal positive voltage regulator with a over current protection and a thermal shutdown. 2 Low dropout voltage is realized at high current output. FEATURES 3 1 2 3 1 z High Precision Output 2.0% z Output Current Io(max.)=500mA NJU7223F NJU7223DL1 z Low Current Consumption Iq=30 A PIN CONFIGURATION z Low Dropout Voltage 0.4V typ. (Io=500mA,Vo=5.0V) 1.V OUT z Internal Over Current Protection 2.V IN z Internal Thermal Shutdown Protection 3.GND z CMOS Technology z Package Outline TO-220F, TO-252 EQUIVALENT CIRCUIT Over Current Protection V V IN OUT Thermal shutdown Protection V REF GND GND OUTPUT VOLTAGE RANK LIST V TO-220F TO-252 OUT +1.8V NJU7223F18 NJU7223DL1-18 +2.5V NJU7223F25 NJU7223DL1-25 +3.0V NJU7223F30 NJU7223DL1-30 +3.3V NJU7223F33 NJU7223DL1-33 +5.0V NJU7223F50 NJU7223DL1-50 Ver.2006-03-06 -1- NJU7223 ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL RATINGS UNIT Input Voltage V +18 V IN Output Voltage V GND0.3 V +0.3 V OUT IN Output Current I 700 mA OUT TO-220F 7.5(Tc85C) TO-252 Power Dissipation P 7.5(Tc56C) W D 1.0(Ta=25C) Operating Temperature Topr 40 85 C Range Storage Tstg 55 150 C Temperature Range TEST CIRCUIT V V IN OUT + + U7223 I OUT DC V GND 0.1uF 0.1uF Ver.2006-03-06 - 2 -