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| NJU7223 500mA Low Dropout Voltage Regulator I 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. I PACKAGE OUTLINE 2 3 1 I FEATURES 123 GHigh Precision Output Voltage 2% GHigh Output Current Io(max.)=500mA NJM7223F GLow Current Consumption 30A GLow Dropout Voltage VIO=0.4V typ. (Io=0.5A,Vo=5V) 1.VOUT GInternal Over Current Protection 2.VIN GInternal Thermal Shutdown Protection 3.GND GPackage Outline TO-220F, TO-252 GC-MOS Technology I OUTPUT VOLTAGE LINE-UP VOUT TO-220F +1.8V NJU7223F18 +2.5V NJU7223F25 +3.0V NJU7223F30 +3.3V NJU7223F33 +5.0V NJU7223F50 NJU7223DL1 TO-252 NJU7223DL1-18 NJU7223DL1-25 NJU7223DL1-30 NJU7223DL1-33 NJU7223DL1-50 I EQUIVALENT CIRCUIT Over Current Protection VIN Thermal shutdown Protection VOUT VREF GND GND NJU7223 I ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Output Voltage VOUT Output Current IOUT Power Dissipation Operating Temperature Range Storage Temperature Range PD Topr Tstg RATINGS +18 GND-0.3 VIN +0.3 700 TO-220F 7.5(Tc85C) TO-252 7.5(Tc56C) 1.0(Ta=25C) -40 85 -55 150 (Ta=25C) UNIT V V mA W C C I TEST CIRCUIT VIN DC + 0.1uF VOUT U7223 GND + 0.1uF V IOUT NJU7223 I ELECTRICAL CHARACTERISTICS (CIN=Co=0.1uF, Tj=25C) 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. 1.764 2.45 2.94 - TYP. 1.80 0.4 0.10 120 30 57 65 2.50 0.4 0.10 120 30 57 110 3.00 0.4 0.10 120 30 57 115 MAX. 1.836 14 0.6 160 60 2.55 14 0.6 160 60 3.06 14 0.6 160 60 - UNIT V V V %/V mV uA dB uV V V V %/V mV uA dB uV V V V %/V mV uA dB uV NJU7223 I ELECTRICAL CHARACTERISTICS (CIN=Co=0.1uF,Tj=25C) 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. 3.234 4.90 - TYP. 3.30 0.4 0.10 120 30 56 117 5.00 0.4 0.10 120 30 55 122 MAX. 3.366 14 0.6 160 60 5.10 14 0.6 160 60 - UNIT V V V %/V mV uA dB uV V V V %/V mV uA dB 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. |
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