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. FEATURES z High Precision Output 2.0% z Output Current Io(max.)=500mA z Low Current Consumption Iq=30A 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 PACKAGE OUTLINE 2 3 123 NJU7223F 1 NJU7223DL1 PIN CONFIGURATION 1.VOUT 2.VIN 3.GND EQUIVALENT CIRCUIT Over Current Protection VOUT VIN Thermal shutdown Protection VREF GND GND OUTPUT VOLTAGE RANK LIST VOUT TO-220F +1.8V NJU7223F18 +2.5V NJU7223F25 +3.0V NJU7223F30 +3.3V NJU7223F33 +5.0V NJU7223F50 Ver.2006-03-06 TO-252 NJU7223DL1-18 NJU7223DL1-25 NJU7223DL1-30 NJU7223DL1-33 NJU7223DL1-50 -1- 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(Tc85C) TO-252 7.5(Tc56C) 1.0(Ta=25C) PD Operating Temperature Range Storage Temperature Range (Ta=25C) UNIT V V mA W Topr -40 85 C Tstg -55 150 C TEST CIRCUIT VIN + DC 0.1uF -2- VOUT U7223 GND + V IOUT 0.1uF Ver.2006-03-06 NJU7223 ELECTRICAL CHARACTERISTICS (CIN=Co=0.1F, 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 VIN=2.8V 12.0V Vo/VIN*Vo 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 Output Voltage VO VIN=4.5V, Io=300mA Input Voltage VIN Io=300mA Dropout Voltage VIO Line Regulation VIN=3.5V 12.0V Vo/VIN*Vo 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 VIN=5.0V, Io=300mA Output Voltage VO Input Voltage VIN Io=300mA Dropout Voltage VIO Line Regulation VIN=4.0V 12.0V Vo/VIN*Vo 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 Ver.2006-03-06 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 A - 57 - dB - 65 - V 2.45 - 2.50 0.4 0.10 120 30 2.55 14 0.6 160 60 V V V %/V mV A - 57 - dB - 110 - V 2.94 - 3.00 0.4 0.10 120 30 3.06 14 0.6 160 60 V V V %/V mV A - 57 - dB - 115 - V -3- NJU7223 ELECTRICAL CHARACTERISTICS (CIN=Co=0.1F, 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 VIN=4.3V 12.0V Vo/VIN*Vo 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 Output Voltage VO VIN=7.0V, Io=500mA Input Voltage VIN Io=500mA Dropout Voltage VIO Line Regulation VIN=6.0V 12.0V Vo/VIN*Vo 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 -4- 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 A - 56 - dB - 117 - V 4.90 - 5.00 0.4 0.10 120 30 5.10 14 0.6 160 60 V V V %/V mV A - 55 - dB - 122 - V Ver.2006-03-06 NJU7223 TYPICAL CHARACTERISTICS Load Transient Response (Vo=3.3V version) NJU7223_3.3V Load Transient Response (Io=1-500mA) NJU7223_3.3V Load Transient Response (Io=500-1mA) 1000 1000 Output Voltage o @:Tj=-40 C VIN=5.3V Co=0.1F Cp=0.1F 0 0 40 80 120 Time : t [ S] 160 6 Output Voltage 4 2 o @:Tj=-40 C VIN=5.3V Co=0.1F Cp=0.1F 0 200 0 NJU7223_3.3V Load Transient Response (Io=1-500mA) 400 800 1200 Time : t [ S] 1600 2000 NJU7223_3.3V Load Transient Response (Io=500-1mA) 1000 1000 6 Output Voltage 4 2 o Output Current 0 Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current @:Tj=25 C VIN=5.3V Co=0.1F Cp=0.1F 0 0 40 80 120 Time : t [ S] 160 6 Output Voltage 4 2 o @:Tj=25 C VIN=5.3V Co=0.1F Cp=0.1F 0 200 0 NJU7223_3.3V Load Transient Response (Io=1-500mA) 400 800 1200 Time : t [ S] 1600 2000 NJU7223_3.3V Load Transient Response (Io=500-1mA) 1000 1000 6 Output Voltage 2 o @:Tj=85 C VIN=5.3V Co=0.1F Cp=0.1F 0 0 Ver.2006-03-06 40 80 120 Time : t [ S] 160 Output Current 0 Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current 4 Output Current : Io [mA] 2 0 6 Output Voltage 4 2 o @:Tj=85 C VIN=5.3V Co=0.1F Cp=0.1F 0 200 Output Current : Io [mA] 4 Output Current : Io [mA] 6 Output Current Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current 0 400 800 1200 Time : t [ S] 1600 2000 -5- NJU7223 TYPICAL CHARACTERISTICS Load Transient Response (Vo=5.0V version) NJU7223_5.0V Load Transient Response (Io=1-500mA) NJU7223_5.0V Load Transient Response (Io=500-1mA) 1000 1000 6 Output Voltage o @:Tj=-40 C VIN=7.0V Co=0.1F Cp=0.1F 0 0 40 80 120 Time : t [ S] 160 6 Output Voltage 4 2 o @:Tj=-40 C VIN=7.0V Co=0.1F Cp=0.1F 0 200 0 NJU7223_5.0V Load Transient Response (Io=1-500mA) 200 400 600 Time : t [ S] 800 1000 NJU7223_5.0V Load Transient Response (Io=500-1mA) 1000 1000 8 6 Output Voltage 4 2 o Output Current 0 Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current @:Tj=25 C VIN=7.0V Co=0.1F Cp=0.1F 0 0 40 80 120 Time : t [ S] 160 8 6 Output Voltage 4 2 o @:Tj=25 C VIN=7.0V Co=0.1F Cp=0.1F 0 200 0 NJU7223_5.0V Load Transient Response (Io=1-500mA) 200 400 600 Time : t [ S] 800 1000 NJU7223_5.0V Load Transient Response (Io=500-1mA) 1000 1000 8 6 Output Voltage 2 o @:Tj=85 C VIN=7.0V Co=0.1F Cp=0.1F 0 0 40 80 120 Time : t [ S] 160 Output Current 0 Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current 4 Output Current : Io [mA] 2 8 8 6 Output Voltage 4 2 o @:Tj=85 C VIN=7.0V Co=0.1F Cp=0.1F 0 200 Output Current : Io [mA] 4 0 Output Current : Io [mA] 8 Output Current Output Voltage : Vo [V] Output Voltage : Vo [V] 0 500 Output Current : Io [mA] 500 Output Current 0 200 400 600 Time : t [ S] 800 1000 [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. -6- Ver.2006-03-06