NJU7771/72/73/74/75/76 LOW DROPOUT VOLTAGE REGULATOR GENERAL DESCRIPTION NJU7771/72/73/74/75/76 is a low dropout voltage regulator designed for portable items. Advanced CMOS technology achieves high ripple rejection and low quiescent current. NJU7774/75/76 features shunt switch which improves turn off response of output voltage when ON/OFF control is used. PACKAGE OUTLINE FEATURES High Ripple Rejection 65dB typ. (f=1kHz,Vo=3.0V version) Low quiescent Current Iq=18A (Io=0mA) Output capacitor with 1.0F ceramic capacitor (Vo>2.0V version) Output Current Io(max.)=150mA High Precision Output Vo1.0% Low Dropout Voltage 0.15V typ. (Io=100mA,Vo=3.0V) Input Voltage Range VIN=+2.3V9V(Vo2.0V version) ON/OFF Control (Active High) With Shunt Switch Only NJU7774/75/76 Internal Short Circuit Current Limit Internal Thermal Overload Protection CMOS Technology Package Outline SOT-23-5 PIN CONFIGURATION NJU777*F 5 4 1 2 3 PIN FUNCTION 1.VIN 2.GND 3.CONTROL 4.NC 5.VOUT NJU7772F NJU7775F 1.CONTROL 2.GND 3.NC 4.VOUT 5.VIN NJU7771F NJU7774F 1.VOUT 2.GND 3.VIN 4.CONTROL 5.NC NJU7773F NJU7776F EQUIVALENT CIRCUIT V DD CONTROL VOUT Output Control CONTROL Vref Current Limit VSS V OUT Thermal Protection Output Control Vref Current Limit VSS NJU7771/72/73 Ver.2009-11-18 VDD Thermal Protection NJU7774/75/76 -1- NJU7771/72/73/74/75/76 OUTPUT VOLTAGE RANK LIST NJU7771 Device Name VOUT Device Name NJU7771F15 1.5V NJU7771F23 NJU7771F18 1.8V NJU7771F25 NJU7771F19 1.9V NJU7771F27 NJU7771F21 2.1V NJU7771F28 NJU7771F22 2.2V NJU7771F03 VOUT 2.3V 2.5V 2.7V 2.8V 3.0V Device Name NJU7771F32 NJU7771F33 NJU7771F35 NJU7771F36 NJU7771F38 VOUT 3.2V 3.3V 3.5V 3.6V 3.8V Device Name NJU7771F04 NJU7771F42 NJU7771F05 VOUT 4.0V 4.2V 5.0V NJU7772 Device Name NJU7772F15 NJU7772F18 NJU7772F19 NJU7772F21 NJU7772F22 VOUT 1.5V 1.8V 1.9V 2.1V 2.2V Device Name NJU7772F23 NJU7772F25 NJU7772F27 NJU7772F28 NJU7772F03 VOUT 2.3V 2.5V 2.7V 2.8V 3.0V Device Name NJU7772F32 NJU7772F33 NJU7772F35 NJU7772F36 NJU7772F38 VOUT 3.2V 3.3V 3.5V 3.6V 3.8V Device Name NJU7772F04 NJU7772F42 NJU7772F05 VOUT 4.0V 4.2V 5.0V NJU7773 Device Name NJU7773F15 NJU7773F18 NJU7773F19 NJU7773F21 NJU7773F22 VOUT 1.5V 1.8V 1.9V 2.1V 2.2V Device Name NJU7773F23 NJU7773F25 NJU7773F27 NJU7773F28 NJU7773F03 VOUT 2.3V 2.5V 2.7V 2.8V 3.0V Device Name NJU7773F32 NJU7773F33 NJU7773F35 NJU7773F36 NJU7773F38 VOUT 3.2V 3.3V 3.5V 3.6V 3.8V Device Name NJU7773F04 NJU7773F42 NJU7773F05 VOUT 4.0V 4.2V 5.0V NJU7774 Device Name NJU7774F15 NJU7774F18 NJU7774F21 NJU7774F22 NJU7774F23 VOUT 1.5V 1.8V 2.1V 2.2V 2.3V Device Name NJU7774F25 NJU7774F27 NJU7774F28 NJU7774F03 NJU7774F32 VOUT 2.5V 2.7V 2.8V 3.0V 3.2V Device Name NJU7774F33 NJU7774F35 NJU7774F38 NJU7774F04 NJU7774F42 VOUT 3.3V 3.5V 3.8V 4.0V 4.2V Device Name NJU7774F05 VOUT 5.0V NJU7775 Device Name NJU7775F15 NJU7775F18 NJU7775F21 NJU7775F22 NJU7775F23 VOUT 1.5V 1.8V 2.1V 2.2V 2.3V Device Name NJU7775F25 NJU7775F27 NJU7775F28 NJU7775F03 NJU7775F32 VOUT 2.5V 2.7V 2.8V 3.0V 3.2V Device Name NJU7775F33 NJU7775F35 NJU7775F38 NJU7775F04 NJU7775F42 VOUT 3.3V 3.5V 3.8V 4.0V 4.2V Device Name NJU7775F05 VOUT 5.0V NJU7776 Device Name NJU7776F15 NJU7776F18 NJU7776F21 NJU7776F22 NJU7776F23 VOUT 1.5V 1.8V 2.1V 2.2V 2.3V Device Name NJU7776F25 NJU7776F27 NJU7776F28 NJU7776F03 NJU7776F32 VOUT 2.5V 2.7V 2.8V 3.0V 3.2V Device Name NJU7776F33 NJU7776F35 NJU7776F38 NJU7776F04 NJU7776F42 VOUT 3.3V 3.5V 3.8V 4.0V 4.2V Device Name NJU7776F05 VOUT 5.0V -2- Ver.2009-11-18 NJU7771/72/73/74/75/76 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VIN Control Voltage VCONT Power Dissipation Operating Temperature PD Topr (Ta=25C) RATINGS UNIT +10 V +10(*1) V 350(*2) SOT-23-5 mW 200(*3) -40 +85 C Storage Temperature Tstg -40 +125 C OFF-state 10 mA IO Output Sink Current(*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 NJU7774/75/76. Operating voltage VIN=+2.3 +14V (In case of Vo<2.1V version) ELECTRICAL CHARACTERISTICS (VIN=Vo+1V, CIN=0.1F, Co=1.0F(Co=2.2F: Vo2.0V), Ta=25C) PARAMETER SYMBOL TEST CONDITION MIN. Output Voltage Vo Io=30mA -1.0% Input Voltage VIN - Quiescent Current IQ Io=0mA, VCONT=VIN - Quiescent Current VCONT=0V IQ(OFF) - at Control OFF Vo-0.1V (Vo2.0V) Output Current Io 150 Vo-0.3V (Vo2.1V) Short Current Limit ILIM Vo=0V - VIN=Vo+1V Vo+6.0V (Vo<3.0V) Line Regulation Vo/ VIN VIN=Vo+1V 9.0V (Vo3.0V), - Io=30mA Load Regulation Vo/ Io Io=0 100mA - Io=100mA, 2.1VVo2.4V - Io=100mA, 2.5VVo2.7V - Dropout Voltage(*note 3) VI-O Io=100mA, 2.8VVo3.3V - Io=100mA, 3.4VVo5.0V - ein=200mVrms,f=1kHz,Io=10mA, Ripple Rejection RR - Vo=3.0V Version Average Temperature Vo/ Ta Ta=0 85C, Io=10mA - Coefficient of Output Voltage VNO1 f=10Hz 80kHz,Io=0mA,Vo=3.0V Version - Output Noise Voltage VNO2 f=10Hz80kHz,Io=10mA,Vo=3.0V Version - Pull-down Resistance RCONT 2 Control Voltage for ON-state VCONT(ON) 1.6 Control Voltage for OFF-state VCONT(OFF) - Pull-down Resistance at OFF-state(*6) RO(OFF) VCONT=0V (VO=3.0V Version) - TYP. - - 18 MAX. +1.0% 9 35 UNIT V V A 0.1 1 A - - mA 50 - mA - 0.20 %/V - 0.2 0.18 0.15 0.12 0.03 0.3 0.28 0.25 0.22 %/mA V V V V 65 - dB 100 - ppm/C 40 70 5 - - - - 10 - 0.3 Vrms Vrms M V V 120 - (*5): Except output voltage less than 2.1V. (*6) This electrical characteristics is applied to NJU7774/75/76. The above specification is a common specification for all output voltages. Therefore, it may be different from the individual specification for a specific output voltage. Ver.2009-11-18 -3- NJU7771/72/73/74/75/76 TEST CIRCUIT A IIN VIN VOUT CO CIN VIN NJU777* 0.1F A ICONT 1.0F*7 IOUT V VOUT (ceramic) CONTROL GND V VCONT *7 Vo2.0V version: Co=2.2F(ceramic) POWER DISSIPATION vs. AMBIENT TEMPERATURE NJU777*F Power Dissipation (Topr=-40+85,Tj=125,PD=200mW(Ta25)) Power Dissipation PD(mW) 500 On Board(114.3x76.2x1.6mm, FR-4) 400 300 Device itself 200 100 0 -50 -25 0 25 50 75 100 Ambient Temperature Ta() -4- Ver.2009-11-18 NJU7771/72/73/74/75/76 TYPICAL APPLICATION 1 In case that ON/OFF Control is not required: VIN VIN 0.1F VOUT VOUT 1.0F *8 NJU777* CONTROL GND *8 Vo2.0V version: Co=2.2F Connect control terminal to VIN terminal. 2 In use of ON/OFF Control VIN VIN 0.1F VOUT NJU777* VOUT 1.0F *8 CONTROL GND *8 Vo2.0V version: Co=2.2F State of control terminal: "H" output is enabled. "L" or "open" output is disabled. Ver.2009-11-18 -5- NJU7771/72/73/74/75/76 ELECTRICAL CHARACTERISTICS NJU777*_3.0V Output Voltage vs. Input Voltage 3.2 o @:Ta=25 C Co=1.0F(Ceramic) 3 Output Voltage : Vo(V) 3.1 Output Voltage : Vo(V) NJU777*_3.0V Output Voltage vs. Output Current 3.5 Io=0A 3 2.9 Io=30mA 2.5 2 1.5 1 2.8 o 2.7 2.7 2.8 2.9 3 3.1 @:Ta=25 C VIN=4.0V Co=1.0F (Ceramic) 0.5 Io=100mA 3.2 3.3 0 3.4 0 NJU777*_3.0V Ground Pi n Current v.s. Output Current 100 100 150 200 250 300 NJU777*_3.0V Dropout Voltage vs. Output Current 0.3 @:Ta=25oC V IN=4.0V Co=1.0F(Ceramic) @:Ta=25oC Co=1.0F(Ceramic) 0.25 Dropout Voltage:dVI-O (V) 80 Ground Pi n Current : IGND (A) 50 Output Current : Io(mA) Input Voltage : V IN (V) 60 40 20 0.2 0.15 0.1 0.05 0 0 0 50 100 150 200 0 50 100 150 Output Current:Io(mA) Output Current : IO(mA) NJU777*_3.0V Output Voltage vs. Control Voltage 6 Output Vo ltage : Vo(V) 5 4 3 2 o @:Ta=25 C VIN=4.0V Co=1.0mF(Ceramic) Io=30mA 1 0 0 0.5 1 1.5 2 2.5 3 Control Voltage : Vcont(V) -6- Ver.2009-11-18 NJU7771/72/73/74/75/76 ELECTRICAL CHARACTERISTICS NJU777*_3.0V Load Regulati on vs. Output Current 0 NJU777*_3.0V Peak Output Curre nt vs. Input Voltage 300 250 Pe ak Output Curre nt : Io MAX(mA) Load Regulati on : dVo/dIo(mV) -10 -20 -30 -40 @:Ta=25oC VIN=4.0V Co=1.0F(Ceramic) 200 150 100 50 @:Ta=25oC Co=1.0F(Ceramic) 0 -50 0 50 100 150 4 200 5 30 20 10 0 2 4 6 9 8 10 Input Vol tage : VIN(V) @:Ta=25oC VIN=4.0V LPF:80kHz 100 Output Noise Vol tage : Vn(Vrms) Quiescent Current : IQ (A) 40 0 8 120 @:Ta=25oC Output is open. Co=1.0F(Ceramic) including Icont 50 7 NJU777*_3.0V Outpu t Noi se Vol tage vs. Output Current NJU777*_3.0V Quiescent Current v.s. Input Voltage 60 6 Input Voltage : V I N(V) Output Current : Io(mA) 80 Co=1.0F(Ceramic) 60 Co=2.2F(Ceramic) 40 20 0 0.001 0.01 0.1 1 10 100 Output Current : Io(mA) NJU777*_3.0V Ri pple Rejecti on Ratio v.s. Frequen cy 100 Ri pple Rejecti on Ratio : RR (dB) Io=0mA 80 Io=10mA 60 Io=30mA 40 @:Ta=25oC VIN=4.0V ein=200mVrms Co=1.0F(Ceramic) 20 0 10 10 100 1000 104 105 Frequency : f (Hz) Ver.2009-11-18 -7- NJU7771/72/73/74/75/76 ELECTRICAL CHARACTERISTICS NJU777*_3.0V Equivalent Serise Re sistance vs. Output Curre nt NJU777*_3.0V Ripple Re jection vs. Output Curre nt 100 80 o @:Ta=25 C Co=1.0F(Ceramic) Cin=0.1F f=1kHz Equivalent Serise Re sistance : ESR() 70 Ripple Re jection : RR (dB) 60 50 40 f=10kHz 30 @:Ta=25oC VIN=4.0V ein=200mVrms Co=1.0F(Ceramic) 20 10 0 0.001 10 STABLE REGION 1 0.1 0.01 0.01 0.1 1 10 1 100 10 OFF Control Voltage : VC ON T( ON ) (V) Dropout Vol tage:dV I -O (V) @: Io=100mA Co=1.0F(Ceramic) 0.15 0.1 0.05 0 -50 0 50 o 100 1.5 1 0.5 @:V IN=4.0V Co=1.0F(Ceramic) 0 150 Temperature : Ta ( C) 0 50 o 100 150 NJU777*_3.0V Quiescent Current v.s. Temperature 60 @:V IN=4.0V Io=30mA Co=1.0F(Ceramic) 50 Quiescent Current : IQ (A) 3.05 Output Voltage Vo (V) -50 Temperature : Ta ( C) NJU777*_3.0V Outpu t Voltage v.s. Temperature 3.1 100m 2 0.25 0.2 10m NJU777*_3.0V OFF Control Voltage v.s. Temperature NJU777*_3.0V Dropout Voltage v.s. Temperature 0.3 1m 100 Output Current : Io(A) Output Current : Io(A) 3 2.95 40 @:VIN=4.0V Output is open. Co=1.0F(Ceramic) 30 20 10 2.9 -50 -8- 0 50 o Temperature Ta ( C) 100 150 0 -50 0 50 o 100 150 Temperature : Ta ( C) Ver.2009-11-18 NJU7771/72/73/74/75/76 ELECTRICAL CHARACTERISTICS NJU777*_3.0V Line Regulation v.s. Temperature NJU777*_3.0V Load Regulation v.s. Temperature 0.03 0.1 Load Regulati on : dVo/dIo (%/mA) Line Regulation : dVo/dIo (%/V) @:dVIN=4.0-9.0V Io=30mA Co=1.0F(Ceramic) 0.05 0 -0.05 -0.1 -50 0.025 @:VIN=4.0V Io=0-100mA Co=1.0F(Ceramic) 0.02 0.015 0.01 0.005 0 0 50 o 100 -50 150 0 Temperature : Ta ( C) Short Ci rcui t Current : IS C (mA) Output Voltage Vo (V) 3.05 3 2.95 -50 0 50 o Temperature Ta ( C) Ver.2009-11-18 100 150 200 @:V IN=4.0V Io=30mA Co=1.0F(Ceramic) 2.9 o NJU777*_3.0V Short Ci rcuit Current v.s. Temperature NJU777*_3.0V Output Voltage v.s. Temperature 3.1 50 Temperature : Ta ( C) 100 150 @:VIN=4.0V Output is short to ground. Co=1.0F(Ceramic) 150 100 50 0 -50 0 50 o 100 150 Temperature : Ta ( C) -9- NJU7771/72/73/74/75/76 ELECTRICAL CHARACTERISTICS NJU777*_3.0V ON/OFF Transient Response without Load VIN=4.0V, Io=0A,Co=1.0F(ceramic) Control Voltage Control Voltage Output Voltage Time : t(ms) Time : t(ms) NJU777*_3.0V ON/OFF Transient Response without Load NJU777*_3.0V ON/OFF Transient Response without Load VIN=4.0V,Co=1.0F(ceramic) Input Voltage Output Current Time : t(s) Output CurrentIo (mA) Output Voltage Output VoltageVo(V) Io=30mA,Co=1.0F(ceramic) Input VoltageVINV) Output VoltageVo(V) Control VoltageVCONTV) Output Voltage Output VoltageVo(V) VIN=4.0V, Io=30mA, Co=1.0F(ceramic) Control VoltageVCONTV) Output VoltageVo(V) NJU777*_3.0V ON/OFF Transient Response Output Voltage Time : t(s) [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. - 10 - Ver.2009-11-18