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 123 ●High Precision Output Voltage ±2% ●High Output Current Io(max.)=500mA NJM7223F ●Low Current Consumption 30µA ●Low Dropout Voltage ∆VIO=0.4V typ. (Io=0.5A,Vo=5V) 1.VOUT ●Internal Over Current Protection 2.VIN ●Internal Thermal Shutdown Protection 3.GND ●Package Outline TO-220F, TO-252 ●C-MOS Technology ■ OUTPUT VOLTAGE LINE-UP VOUT TO-220F +1.8V NJU7223F18 +2.5V NJU7223F25 +3.0V NJU7223F30 +3.3V NJU7223F33 +5.0V NJU7223F50 TO-252 NJU7223DL1-18 NJU7223DL1-25 NJU7223DL1-30 NJU7223DL1-33 NJU7223DL1-50 ■ EQUIVALENT CIRCUIT Over Current Protection VOUT VIN Thermal shutdown Protection VREF GND GND 3 1 NJU7223DL1 NJU7223 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Output Voltage VOUT Output Current IOUT Power Dissipation 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) PD Operating Temperature Range Storage Temperature Range (Ta=25°C) UNIT V V mA W Topr −40 ∼ 85 °C Tstg −55 ∼ 150 °C ■ TEST CIRCUIT VIN DC + 0.1uF VOUT ＮＪU7223 GND + 0.1uF V IOUT NJU7223 ■ ELECTRICAL CHARACTERISTICS (CIN=Co=0.1uF, Tj=25°C) Measurement is to be conducted in pulse testing. PARAMETER SYMBOL TEST CONDITION Vo=1.8V Version Output Voltage VO VIN=3.8V, Io=300mA Input Voltage VIN Io=150mA Dropout Voltage ∆VIO Line Regulation ∆Vo/∆VIN·Vo VIN=2.8V ∼ 12.0V Load Regulation ∆Vo/∆Io VIN=3.8V, Io=1 ∼ 500mA Quiescent Current IDD VIN=3.8V VIN=3.8V, ein=1VP-P Ripple Rejection RR f=120Hz, Io=300mA VIN=3.8V, Io=300mA Output Noise Voltage VNO BW=10Hz ∼ 100kHz Vo=2.5V Version VIN=4.5V, Io=300mA Output Voltage VO Input Voltage VIN Io=300mA Dropout Voltage ∆VIO Line Regulation ∆Vo/∆VIN·Vo VIN=3.5V ∼ 12.0V Load Regulation ∆Vo/∆Io VIN=4.5V, Io=1 ∼ 500mA Quiescent Current IDD VIN=4.5V VIN=4.5V, ein=1VP-P Ripple Rejection RR f=120Hz, Io=300mA VIN=4.5V, Io=300mA Output Noise Voltage VNO BW=10Hz ∼ 100kHz Vo=3.0V Version Output Voltage VO VIN=5.0V, Io=300mA Input Voltage VIN Dropout Voltage Io=300mA ∆VIO Line Regulation ∆Vo/∆VIN·Vo VIN=4.0V ∼ 12.0V Load Regulation ∆Vo/∆Io VIN=5.0V, Io=1 ∼ 500mA Quiescent Current IDD VIN=5.0V VIN=5.0V, ein=1VP-P Ripple Rejection RR f=120Hz, Io=300mA VIN=5.0V, Io=300mA Output Noise Voltage VNO BW=10Hz ∼ 100kHz MIN. TYP. MAX. UNIT 1.764 - 1.80 0.4 0.10 120 30 1.836 14 0.6 160 60 V V V %/V mV uA - 57 - dB - 65 - uV 2.45 - 2.50 0.4 0.10 120 30 2.55 14 0.6 160 60 V V V %/V mV uA - 57 - dB - 110 - uV 2.94 - 3.00 0.4 0.10 120 30 3.06 14 0.6 160 60 V V V %/V mV uA - 57 - dB - 115 - uV NJU7223 ■ ELECTRICAL CHARACTERISTICS (CIN=Co=0.1uF,Tj=25°C) Measurement is to be conducted in pulse testing. PARAMETER SYMBOL TEST CONDITION Vo=3.3V Version Output Voltage VO VIN=5.3V, Io=300mA Input Voltage VIN Io=300mA Dropout Voltage ∆VIO Line Regulation ∆Vo/∆VIN·Vo VIN=4.3V ∼ 12.0V Load Regulation ∆Vo/∆Io VIN=5.3V, Io=1 ∼ 500mA Quiescent Current IDD VIN=5.3V VIN=5.3V, ein=1VP-P Ripple Rejection RR f=120Hz, Io=300mA VIN=5.3V, Io=300mA Output Noise Voltage VNO BW=10Hz ∼ 100kHz Vo=5.0V Version VIN=7.0V, Io=500mA Output Voltage VO Input Voltage VIN Io=500mA Dropout Voltage ∆VIO Line Regulation ∆Vo/∆VIN·Vo VIN=6.0V ∼ 12.0V Load Regulation ∆Vo/∆Io VIN=7.0V, Io=1 ∼ 500mA Quiescent Current IDD VIN=7.0V VIN=7.0V, ein=1VP-P Ripple Rejection RR f=120Hz, Io=300mA VIN=7.0V, Io=300mA Output Noise Voltage VNO BW=10Hz ∼ 100kHz MIN. TYP. MAX. UNIT 3.234 - 3.30 0.4 0.10 120 30 3.366 14 0.6 160 60 V V V %/V mV uA - 56 - dB - 117 - uV 4.90 - 5.00 0.4 0.10 120 30 5.10 14 0.6 160 60 V V V %/V mV uA - 55 - dB - 122 - uV NJU7223 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. This datasheet has been download from: www.datasheetcatalog.com Datasheets for electronics components.