JJJJ NJU7241 Series High-Precision LDO 60mA C-MOS Voltage Regulator with Standby (cid:1)(cid:1)(cid:1)(cid:1) GENERAL DESCRIPTION (cid:1)(cid:1)(cid:1)(cid:1) PACKAGE OUTLINE The NJU7241 series are high precision ±2%, 60mA output, C-MOS voltage regulators with standby function, which contains internal accurate voltage reference, error amplifier, control transistor, output voltage setting resistor, short current protection circuit and standby circuit. The fixed regulation voltages of internal circuits are as NJU7241F following line-up. The NJU7241 series packed MTP5 and suitable for battery-operated items, battery back-up systems, and es- pecially control block of cellular phone system because of low operating current and low dropout voltage. (cid:1)(cid:1)(cid:1)(cid:1) FEATURES • High Precision Output Voltage ±2% • Low Operating Current 20µA typ. • Low Standby Current 0.1µA typ. • Low Dropout Voltage 0.2V typ. V =3V OUT • Ripple Rejection 55dB typ. @1kHz • Standby Function • Small Temperature Coefficient of Output Voltage • Wide Operating Voltage Range • Package Outline MTP-5 • C-MOS Technology (cid:1)(cid:1)(cid:1)(cid:1) OUTPUT VOLTAGE LINE-UP Output Voltage Type Output Voltage Type 1.8V NJU7241F18 3.4V NJU7250F34 2.4V NJU7241F24 3.5V NJU7241F35 2.5V NJU7241F25 3.6V NJU7241F36 2.55V NJU7241F255 4.0V NJU7241F40 2.8V NJU7241F28 4.5V NJU7241F45 2.85V NJU7241F285 5.0V NJU7241F50 2.9V NJU7241F29 5.9V NJU7241F59 3.0V NJU7241F30 6.0V NJU7241F60 3.3V NJU7250F33 - - Planning Voltage: 2.4V, 3.5V, 3.6V, 4.0V and 6.0V (cid:1)(cid:1)(cid:1)(cid:1) TERMINAL DESCRIPTION (cid:1)(cid:1)(cid:1)(cid:1) PIN CONFIGURATION No. Symbol Function 1 GND GND 1 5 2 V Input 2 IN 3 VOUT Output 3 4 4 NC None Connection Standby: Internal Pull-down 5 STB H: Regulation L: Standby, Output off

JJJJ NJU7241 Series (cid:1)(cid:1)(cid:1)(cid:1) EQUIVALENT CIRCUIT ShortCurrent ProtectionCircuit VIN 2 3 VOUT STB 5 - + VREF GND 1 GND (cid:1)(cid:1)(cid:1)(cid:1) ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Parameter Symbol Ratings Unit Input Voltage V 15 V IN Input Voltage V GND-0.3 ∼ V +0.3 V STB IN Output Voltage V GND-0.3 ∼ V +0.3 V OUT IN Output Current I 120 mA OUT Power Dissipation P 200 mW D Operating Temperature Topr -40 ∼ +85 °C Storage Temperature Tstg -40 ∼ +125 °C (cid:1)(cid:1)(cid:1)(cid:1) ELECTRICAL CHARACTERISTICS •V =1.8V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =2.8V, I =30mA 1.764 1.800 1.836 V O IN O Dropout Voltage ∆V I =15mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =2.8V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =2.8V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =2.8V, V =V 0.56 1.12 µA STB IN STB IN Load Regulation ∆V /∆I V =2.8V, 1mA≦I ≦60mA 200 300 mV O O IN O Line Regulation ∆V /∆V V =2.8V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =2.8V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =2.4V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.4V, I =30mA 2.352 2.400 2.448 V O IN O Dropout Voltage ∆V I =30mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.4V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.4V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.4V, V =V 0.9 1.8 µA STB IN STB IN Load Regulation ∆V /∆I V =3.4V, 1mA≦I ≦60mA 200 300 mV O O IN O Line Regulation ∆V /∆V V =3.4V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.4V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

JJJJ NJU7241 Series •V =2.5V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.5V, I =30mA 2.450 2.500 2.550 V O IN O Dropout Voltage ∆V I =50mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.5V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.5V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.5V, V =V 1.0 2.0 µA STB IN STB IN Load Regulation ∆V /∆I V =3.5V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =3.5V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.5V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =2.55V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.55V, I =30mA 2.499 2.550 2.601 V O IN O Dropout Voltage ∆V I =50mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.55V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.55V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.55V, V =V 1.05 2.1 µA STB IN STB IN Load Regulation ∆V /∆I V =3.55V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =3.55V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.55V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =2.8V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.8V, I =30mA 2.744 2.800 2.856 V O IN O Dropout Voltage ∆V I =50mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.8V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.8V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.8V, V =V 1.3 2.6 µA STB IN STB IN Load Regulation ∆V /∆I V =3.8V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =3.8V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.8V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

JJJJ NJU7241 Series •V =2.85V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.85V, I =30mA 2.793 2.850 2.907 V O IN O Dropout Voltage ∆V I =50mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.85V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.85V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.85V, V =V 1.35 2.70 µA STB IN STB IN Load Regulation ∆V /∆I V =3.85V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =3.85V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.85V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =2.9V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =3.9V, I =30mA 2.842 2.900 2.958 V O IN O Dropout Voltage ∆V I =50mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =3.9V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =3.9V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =3.9V, V =V 1.4 2.8 µA STB IN STB IN Load Regulation ∆V /∆I V =3.9V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =3.9V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =3.9V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =3.0V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =4.0V, I =30mA 2.940 3.000 3.060 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =4.0V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =4.0V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =4.0V, V =V 1.5 3.0 µA STB IN STB IN Load Regulation ∆V /∆I V =4.0V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =4.0V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =4.0V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

J NJU7241 Series •V =3.3V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =4.3V, I =30mA 3.234 3.300 3.366 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =4.3V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =4.3V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =4.3V, V =V 1.8 3.6 µA STB IN STB IN Load Regulation ∆V /∆I V =4.3V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =4.3V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =4.3V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =3.4V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =4.4V, I =30mA 3.332 3.400 3.468 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =4.4V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =4.4V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =4.4V, V =V 1.9 3.8 µA STB IN STB IN Load Regulation ∆V /∆I V =4.4V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =4.4V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =4.4V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =3.5V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =4.5V, I =30mA 3.430 3.500 3.570 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =4.5V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =4.5V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =4.5V, V =V 2.0 4.0 µA STB IN STB IN Load Regulation ∆V /∆I V =4.5V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =4.5V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =4.5V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

JJJJ NJU7241 Series •V =3.6V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =4.6V, I =30mA 3.528 3.600 3.672 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =4.6V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =4.6V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =4.6V, V =V 2.1 4.2 µA STB IN STB IN Load Regulation ∆V /∆I V =4.6V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =4.6V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =4.6V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =4.0V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =5.0V, I =30mA 3.920 4.000 4.080 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =5.0V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =5.0V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =5.0V, V =V 2.5 5.0 µA STB IN STB IN Load Regulation ∆V /∆I V =5.0V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =5.0V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =5.0V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =4.5V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =5.5V, I =30mA 4.410 4.500 4.590 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =5.5V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =5.5V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =5.5V, V =V 3.0 6.0 µA STB IN STB IN Load Regulation ∆V /∆I V =5.5V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =5.5V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =5.5V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

JJJJ NJU7241 Series •V =5.0V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =6.0V, I =30mA 4.900 5.000 5.100 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =6.0V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =6.0V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =6.0V, V =V 3.5 7.0 µA STB IN STB IN Load Regulation ∆V /∆I V =6.0V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =6.0V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =6.0V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =5.9V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =6.9V, I =30mA 5.782 5.900 6.018 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =6.9V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =6.9V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =6.9V, V =V 4.4 8.8 µA STB IN STB IN Load Regulation ∆V /∆I V =6.9V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =6.9V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =6.9V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL •V =6.0V (C =0.1µF, C =10µF, Ta=25°C) O IN O Parameter Symbol Condition MIN. TYP. MAX. Unit Output Voltage V V =7.0V, I =30mA 5.880 6.000 6.120 V O IN O Dropout Voltage ∆V I =60mA 0.2 0.3 V IO O Input Voltage V 14 V IN Operating Current I V =7.0V, V =V , No Load 20 40 µA DD1 IN STB IN Standby Current I V =7.0V, V =GND 0.1 1.0 µA DD2 IN STB Input Current I V =7.0V, V =V 4.5 9.0 µA STB IN STB IN Load Regulation ∆V /∆I V =7.0V, 1mA≦I ≦60mA 35 120 mV O O IN O Line Regulation ∆V /∆V V =7.0V∼12V 0.10 %/V O IN IN Ripple Rejection RR V =7.0V, ein=0.5Vp-p, 1kHz 55 dB IN H Level Input Voltage V 1.5 V V STBH IN L Level Input Voltage V 0 0.25 V STBL

JJJJ NJU7241 Series (cid:1)(cid:1)(cid:1)(cid:1) MEASUREMENT CIRCUIT • Standard Test Circuit A VIN VOUT STB VIN GND RL V CIN CO V A • Standby Input Voltage Test Circuit VIN VOUT A STB VIN GND V CO V VSTB CIN V • Standby Input Current Test Circuit A VIN VOUT STB VIN GND V CO V CIN • Ripple Rejection Test Circuit VIN VOUT STB ~ GND V CIN CO V VIN [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.