NJU7751/54 LOW DROPOUT VOLTAGE REGULATOR GENERAL DISCRIPTION PACKAGE OUTLINE NJU7751/54 is a low dropout voltage regulator with ON/OFF control and Output shunt switch. Advanced CMOS technology achieves high ripple rejection and ultra low quiescent current. NJU7751/54F It is suitable for reset small micro controller and other logic chips. FEATURES PIN CONFIGURATION PIN FUNCTION Ultra Low quiescent Current Iq=20 A typ.(I =0mA) O 5 4 1.CONTROL Output capacitor with 1.0uF ceramic capacitor 2.GND Output Current I (max.)=100mA O 3.N.C. 4.V High Precision Output V 1.0% O OUT 1 2 3 5.V IN Low Dropout Voltage 0.15V typ. (I =60mA, V =3V) O O NJU7751/54F With ON/OFF Control (Active High) With Output Shunt Switch Internal Short Circuit Current Limit CMOS Technology Package Outline SOT-23-5 EQUIVALENT CIRCUIT V V IN OUT VIN VOUT Output Output CONTROL Control CONTROL Control Current Current Limit Vref Limit Vref GND GND NJU7751 NJU7754 OUTPUT VOLTAGE RANK LIST DEVICE NAME V DEVICE NAME V OUT OUT NJU775*F15 1.5V NJU775*F28 2.8V NJU775*F18 1.8V NJU775*F03 3.0V NJU775*F32 NJU775*F21 2.1V 3.2V NJU775*F33 NJU775*F22 2.2V 3.3V NJU775*F24 NJU775*F05 5.0V 2.4V NJU775*F25 2.5V Ver.2006-02-23 -1- NJU7751/54 ABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER SYMBOL RATINGS UNIT Input Voltage V +10 V IN Control Voltage V +10(*1) V CONT 350(*2) Power Dissipation P SOT-23-5 mW D 200(*3) Operating Temperature Topr 40 +85 C Storage Temperature Tstg 40 +125 C Output Sink Current I 10 mA O at OFF-state(*4) (*1) When input voltage is less than +10V, the absolute maximum control voltage is equal to the input voltage. (*2): Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers) (*3): Device itself. (*4): This maximum rating is applied to NJU7754. Operating voltage V =+2.3 +9V (In case of Vo<2.1V version) IN ELECTRICAL CHARACTERISTICS (V =V +1V, C =0.1 F, C =1.0 F(Vo2.0V:Co=2.2 F), Ta=25C) IN O IN O PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX.UNIT I =30mA 1.0% +1.0% V Output Voltage V O O Input Voltage V 9 V IN Quiescent Current I I =0mA, V =V Include I 20 40 Q O CONT IN, CONT A Quiescent Current I V=0V 0.1 1 A Q(OFF) CONT at Control OFF Output Current I V 0.3V 100 mA O O Short Circuit Limit I V=0V 40 mA LIM O V = V +1VV +6.0V(V <3.0V) IN O O O Line Regulation V / V 0.20 %/V O IN V = V +1V9.0V(V 3.0V), I =30mA IN O O O Load Regulation 0. 03%/mA V / V Io=0100mA O O 2.1VV 2.4V 0.20 0.27V O 2.5VV 2.7V 0.18 0.25 V O Dropout Voltage(*5) Io=60mA V I-O 2.8VV 3.3V 0.15 0.22 V O 3.4VV 5.0V 0.12 0.19 V O ein=200mVrms,f=1kHz,Io=10mA, Ripple Rejection RR 65 dB Vo=3.0V Version Average Temperature Coefficient of Output V /Ta Ta=085C, I =10mA 100 ppm/C O O Voltage Output Noise Voltage V f=10Hz 80kHz,Io=10mA,Vo=3.0V Version 75 Vrms NO Pull-down Resistance R 2 5 10 M CONT Control Voltage for V 1.6 V CONT(ON) ON-State Control Voltage for V 0.3 V CONT(OFF) OFF-State(*6) Pull-down Resistance R V =0V (V =3.0V Version) 150 O(OFF) CONT O at OFF-state (*5): The output voltage excludes under 2.1V. (*6): This electrical characteristics is applied to NJU7754. The above specification is a common specification for all voltages. Therefore, it may be different from the individual specification for a specific output Voltage. Ver.2006-02-23 - 2 -