NJU7231 High Precision C-MOS 3-Terminal Voltage Regulator GENERAL DESCRIPTION PACKAGE OUTLINE The NJU7231 is high precision output voltage 3-terminal positive voltage regulator. The NJU7231 is suitable for battery operated items and battery back-up systems, because of low operating current and low dropout voltage. NJU7231U NJU7231F FEATURES High Precision Output Vo 2% Low Operating Current 10uA typ. Low Dropout Voltage V - <0.6V Io=40mA I O Wide Operating Voltage Range Package Outline SOT-89/SOT-23(MTP-5) Bipolar Technology OUTPUT VOLTAGE RANK LIST TERMINAL DESCRIPTION Output Voltage SOT-89 SOT-23 Description No. +1.2V NJU7231U12 NJU7231F12 SOT-89 SOT-23 +1.5V NJU7231U15 NJU7231F15 1 GND GND +1.8V NJU7231U18 NJU7231F18 2 INPUT INPUT +2.5V NJU7231U25 NJU7231F25 3 OUTPUT OUTPUT +2.6V NJU7231U26 NJU7231F26 4 - NC +2.7V NJU7231U27 NJU7231F27 5 - NC +2.8V NJU7231U28 NJU7231F28 +2.9V NJU7231U29 NJU7231F29 +3.0V NJU7231U30 NJU7231F30 +3.3V NJU7231U33 NJU7231F33 +5.0V NJU7231U50 NJU7231F50 +5.2V NJU7231U52 NJU7231F52 EQUIVALENT CIRCUIT V V IN OUT + - V REF GND GND NJU7231 ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER SYMBOL RATINGS UNIT Input Voltage V 18 V IN Output Voltage V GND-0.3 ~ V+0.3 V OUT IN Output Current I 100 mA OUT 300 (SOT-89) Power Dissipation P mW D 200 (MTP-5) Operating Temperature Topr - 40 ~ + 85 C Storage Temperature Tstg - 55 ~ +125 C ELECTRICAL CHARACTERISTICS +1.2V Version (C =C =0.1uF, Ta=25 C) IN O PARAMETER SYMBOL CONDITION MIN TYP MAX UNITCIRCUIT Output Voltage V V =3.0V, I=5mA 1.176 1.200 1.224 V 1 OUT IN OUT Dropout Voltage V I=0.5mA - 0.02 0.3 V 1 IO OUT Input Voltage V - - 15 V 2 IN Operating Current I V=3.0V - 10 20 uA 2 Q IN Load Regulation V /I V =3.0V, I=1~15mA - 10 180 mV 3 OUT OUT IN OUT Line Regulation V=1.5~12.0V - 0.1 - %/V V /( V V ) 3 OUT IN OUT IN +1.5V Version (C =C =0.1uF, Ta=25 C) IN O PARAMETER SYMBOL CONDITION MIN TYP MAX UNITCIRCUIT Output Voltage V V =3.0V, I =5mA 1.470 1.500 1.530 V 1 OUT IN OUT Dropout Voltage I=0.5mA - 0.02 0.30 V V 1 IO OUT Input Voltage V - - 15 V 2 IN Operating Current I V=3.0V - 10 20 uA 2 Q IN Load Regulation V /I V =3.0V, I=1~15mA - 10 180 mV 3 OUT OUT IN OUT Line Regulation V /( V V ) V=1.5~12.0V - 0.1 - %/V 3 OUT IN OUT IN +1.8V Version (C =C =0.1uF, Ta=25 C) IN O PARAMETER SYMBOL CONDITION MIN TYP MAX UNITCIRCUIT Output Voltage V V =3.0V, I=5mA 1.764 1.800 1.836 V 1 OUT IN OUT Dropout Voltage V I=0.5mA - 0.02 0.30 V 1 OUT IO Input Voltage V - - 15 V 2 IN Operating Current I V=3.0V - 10 20 uA 2 Q IN Load Regulation V =3.0V, I=1~15mA - 10 180 mV 3 V /I OUT OUT IN OUT Line Regulation V /( V V ) V=2.1~12.0V - 0.1 - %/V 3 OUT IN OUT IN