NJU7231 High Precision C-MOS 3-Terminal Voltage Regulator GENERAL DESCRIPTION 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. PACKAGE OUTLINE NJU7231U NJU7231F FEATURES High Precision Output Vo2% Low Operating Current 10uA typ. Low Dropout Voltage VI-O<0.6V @Io=40mA Wide Operating Voltage Range Package Outline SOT-89/SOT-23(MTP-5) Bipolar Technology OUTPUT VOLTAGE RANK LIST Output Voltage SOT-89 +1.2V NJU7231U12 +1.5V NJU7231U15 +1.8V NJU7231U18 +2.5V NJU7231U25 +2.6V NJU7231U26 +2.7V NJU7231U27 +2.8V NJU7231U28 +2.9V NJU7231U29 +3.0V NJU7231U30 +3.3V NJU7231U33 +5.0V NJU7231U50 +5.2V NJU7231U52 SOT-23 NJU7231F12 NJU7231F15 NJU7231F18 NJU7231F25 NJU7231F26 NJU7231F27 NJU7231F28 NJU7231F29 NJU7231F30 NJU7231F33 NJU7231F50 NJU7231F52 EQUIVALENT CIRCUIT VIN VOUT + VREF GND GND TERMINAL DESCRIPTION Description No. SOT-89 SOT-23 1 GND GND 2 INPUT INPUT 3 OUTPUT OUTPUT 4 NC 5 NC NJU7231 ABSOLUTE MAXIMUM RATING (Ta=25C) PARAMETER Input Voltage Output Voltage Output Current SYMBOL VIN RATINGS 18 UNIT V VOUT IOUT V mA Operating Temperature Topr GND-0.3 ~ VIN+0.3 100 300 (SOT-89) 200 (MTP-5) - 40 ~ + 85 Storage Temperature Tstg - 55 ~ +125 Power Dissipation PD mW C C ELECTRICAL CHARACTERISTICS +1.2V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) (CIN=CO=0.1uF, Ta=25C) CONDITION VIN=3.0V, IOUT=5mA IOUT=0.5mA VIN=3.0V VIN=3.0V, IOUT=1~15mA VIN=1.5~12.0V MIN 1.176 - TYP 1.200 0.02 10 10 0.1 SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=3.0V, IOUT=5mA IOUT=0.5mA VIN=3.0V VIN=3.0V, IOUT=1~15mA VIN=1.5~12.0V MIN 1.470 - TYP 1.500 0.02 10 10 0.1 CIRCUIT 1 1 2 2 3 3 MAX 1.530 0.30 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) +1.8V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation UNIT V V V uA mV %/V (CIN=CO=0.1uF, Ta=25C) +1.5V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation MAX 1.224 0.3 15 20 180 - SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=3.0V, IOUT=5mA IOUT=0.5mA VIN=3.0V VIN=3.0V, IOUT=1~15mA VIN=2.1~12.0V MIN 1.764 - TYP 1.800 0.02 10 10 0.1 MAX 1.836 0.30 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 NJU7231 (CIN=CO=0.1uF, Ta=25C) +2.5V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=4.5V, IOUT=10mA IOUT=20mA VIN=4.5V VIN=4.5V, IOUT=1~20mA VIN=3.5~12.0V MIN 2.45 - TYP 2.50 0.2 10 15 0.1 +2.6V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=4.6V, IOUT=10mA IOUT=20mA VIN=4.6V VIN=4.6V, IOUT=1~20mA VIN=3.6~12.0V MIN 2.548 - TYP 2.600 0.2 10 15 0.1 SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=4.7V, IOUT=10mA IOUT=20mA VIN=4.7V VIN=4.7V, IOUT=1~20mA VIN=3.7~12.0V MIN 2.646 - TYP 2.70 0.2 10 15 0.1 MAX 2.652 0.6 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 MAX 2.754 0.6 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=4.8V, IOUT=10mA IOUT=20mA VIN=4.8V VIN=4.8V, IOUT=1~20mA VIN=3.8~12.0V MIN 2.744 - TYP 2.800 0.2 10 15 0.1 MAX 2.856 0.6 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) +2.9V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) +2.8V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation UNIT V V V uA mV %/V (CIN=CO=0.1uF, Ta=25C) +2.7V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation MAX 2.55 0.6 15 20 180 - SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=4.9V, IOUT=10mA IOUT=20mA VIN=4.9V VIN=4.9V, IOUT=1~20mA VIN=3.9~12.0V MIN 2.842 - TYP 2.900 0.2 10 15 0.1 MAX 2.958 0.6 15 20 180 - UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 NJU7231 (CIN=CO=0.1uF, Ta=25C) +3.0V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=5.0V, IOUT=10mA IOUT=20mA VIN=5.0V VIN=5.0V, IOUT=1~20mA VIN=4.0~12.0V MIN 2.94 - TYP 3.00 0.2 10 15 0.1 +3.3V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=5.3V, IOUT=10mA IOUT=20mA VIN=5.3V VIN=5.3V, IOUT=1~20mA VIN=4.3~12.0V MIN 3.234 - TYP 3.300 0.2 10 15 0.1 MAX 3.366 0.6 15 20 180 - SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=7.0V, IOUT=30mA IOUT=40mA VIN=7.0V VIN=7.0V, IOUT=1~40mA VIN=6.0~12.0V MIN 4.90 - TYP 5.00 0.3 10 35 0.1 MAX 5.10 0.6 15 20 120 - SYMBOL VOUT VIO VIN IQ VOUT/IOUT VOUT/(VIN*VOUT) CONDITION VIN=7.2V, IOUT=30mA IOUT=40mA VIN=7.2V VIN=7.2V, IOUT=1~40mA VIN=6.2~12.0V VIN MIN 5.096 - TYP 5.200 0.3 10 35 0.1 MAX 5.304 0.6 15 20 120 - VOUT + A IOUT + GND VIN UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) MEASUREMENT CIRCUIT A IIN CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25C) +5.0V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation UNIT V V V uA mV %/V (CIN=CO=0.1uF, Ta=25C) +5.0V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation MAX 3.06 0.6 15 20 180 - 0.1uF V 0.1uF RL UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 NJU7231 [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.