NJU7223

NJU7223 500mA Low Dropout Voltage Regulator „ GENERAL DESCRIPTION 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. Low dropout voltage is realized at high current output. „ PACKAGE OUTLINE 2 „ FEATURES z High Precision Output ±2.0% z Output Current Io(max.)=500mA z Low Current Consumption Iq=30µA z Low Dropout Voltage 0.4V typ. (Io=500mA,Vo=5.0V) z Internal Over Current Protection z Internal Thermal Shutdown Protection z CMOS Technology z Package Outline TO-220F, TO-252 123 3 1 NJU7223F NJU7223DL1 „ PIN CONFIGURATION 1.VOUT 2.VIN 3.GND „ EQUIVALENT CIRCUIT VIN Over Current Protection Thermal shutdown Protection VOUT GND VREF GND „ OUTPUT VOLTAGE RANK LIST VOUT +1.8V +2.5V TO-220F NJU7223F18 NJU7223F25 +3.0V NJU7223F30 +3.3V NJU7223F33 +5.0V NJU7223F50 TO-252 NJU7223DL1-18 NJU7223DL1-25 NJU7223DL1-30 NJU7223DL1-33 NJU7223DL1-50 Ver.2006-03-06 -1- NJU7223 „ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage Output Voltage Output Current VIN VOUT IOUT Power Dissipation PD Operating Temperature Range Storage Temperature Range Topr Tstg RATINGS +18 GND−0.3 ∼ VIN +0.3 700 TO-220F 7.5(Tc≤85°C) TO-252 7.5(Tc≤56°C) 1.0(Ta=25°C) −40 ∼ 85 −55 ∼ 150 (Ta=25°C) UNIT V V mA W °C °C „ TEST CIRCUIT VIN VOUT + DC ＮＪU7223 GND + V IOUT 0.1uF 0.1uF -2- Ver.2006-03-06 N...