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. 3 1 2 ■ FEATURES ●High Precision Output Vo±2% ●Low Operating Current 10uA typ. ●Low Dropout Voltage ∆VI-O<0.6V @Io=40mA ●Wide Operating Voltage Range ●Package Outline TO-92/SOT-89/MTP-5 ●Bipolar Technology NJU7231L ■ TERMINAL DESCRIPTION TO-92 SOT-89 MTP-5 +1.2V NJU7231L12 NJU7231U12 NJU7231F12 +1.5V +1.8V +2.5V +2.6V +2.7V NJU7231L15 NJU7231L18 NJU7231L25 NJU7231L26 NJU7231L27 NJU7231U15 NJU7231U18 NJU7231U25 NJU7231U26 NJU7231U27 NJU7231F15 NJU7231F18 NJU7231F25 NJU7231F26 NJU7231F27 +2.8V +2.9V +3.0V +3.3V +5.0V +5.2V NJU7231L28 NJU7231L29 NJU7231L30 NJU7231L33 NJU7231L50 NJU7231L52 NJU7231U28 NJU7231U29 NJU7231U30 NJU7231U33 NJU7231U50 NJU7231U52 NJU7231F28 NJU7231F29 NJU7231F30 NJU7231F33 NJU7231F50 NJU7231F52 ■ EQUIVALENT CIRCUIT VIN VOUT + VREF GND NJU7231U NJU7231F ■ OUTPUT VOLTAGE RANK LIST Output Voltage 3 12 GND No. 1 2 3 4 5 Description TO-92/SOT-89 MTP-5 GND INPUT OUTPUT - GND INPUT OUTPUT NC NC NJU7231 ■ ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER Input Voltage Output Voltage Output Current SYMBOL VIN RATINGS 18 UNIT V VOUT IOUT V mA Operating Temperature Topr GND-0.3 ~ VIN+0.3 100 500 (T0-92) 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 (CIN=CO=0.1uF, Ta=25°C) 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 1.176 - TYP 1.200 0.02 10 10 0.1 +1.5V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation UNIT V V V uA mV %/V CIRCUIT 1 1 2 2 3 3 (CIN=CO=0.1uF, Ta=25°C) 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 +1.8V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation MAX 1.224 0.3 15 20 180 - 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=25°C) 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 +2.5V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation (CIN=CO=0.1uF, Ta=25°C) 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=25°C) 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 +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=25°C) +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=25°C) +2.7V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation MAX 2.55 0.6 15 20 180 - 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=25°C) 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 +3.0V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation (CIN=CO=0.1uF, Ta=25°C) 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 MAX 3.06 0.6 15 20 180 - +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 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=25°C) ■ MEASUREMENT CIRCUIT A IIN UNIT V V V uA mV %/V (CIN=CO=0.1uF, Ta=25°C) +5.0V 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=25°C) +5.0V Version PARAMETER Output Voltage Dropout Voltage Input Voltage Operating Current Load Regulation Line Regulation UNIT V V V uA mV %/V 0.1uF 0.1uF RL V 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.