NJU7231U12-TE1

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.
FEATURES
High Precision Output Vo±2%
Low Operating Current 10uA typ.
Low Dropout Voltage V
I
-
O
<0.6V @Io=40mA
Wide Operating Voltage Range
Package Outline SOT-89/SOT-23(MTP-5)
Bipolar Technology
OUTPUT VOLTAGE RANK LIST TERMINAL DESCRIPTION
EQUIVALENT CIRCUIT
Output Voltage SOT-89 SOT-23 Description
+1.2V NJU7231U12 NJU7231F12
No.
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
V
OUT
+
-
V
REF
GND
GND
V
IN
NJU7231U
NJU7231F
NJU7231
ABSOLUTE MAXIMUM RATING
(Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Input Voltage V
IN
18 V
Output Voltage V
OUT
GND-0.3 ~ V
IN
+0.3 V
Output Current I
OUT
100 mA
Power Dissipation P
D
300 (SOT-89)
200 (MTP-5)
mW
Operating Temperature Topr - 40 ~ + 85 °C
Storage Temperature Tstg - 55 ~ +125 °C
ELECTRICAL CHARACTERISTICS
+1.2V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=3.0V, I
OUT
=5mA 1.176 1.200 1.224 V 1
Dropout Voltage
V
IO
I
OUT
=0.5mA - 0.02 0.3 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=3.0V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=3.0V, I
OUT
=1~15mA - 10 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=1.5~12.0V - 0.1 - %/V
3
+1.5V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=3.0V, I
OUT
=5mA 1.470 1.500 1.530 V 1
Dropout Voltage
V
IO
I
OUT
=0.5mA - 0.02 0.30 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=3.0V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=3.0V, I
OUT
=1~15mA - 10 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=1.5~12.0V - 0.1 - %/V
3
+1.8V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=3.0V, I
OUT
=5mA 1.764 1.800 1.836 V 1
Dropout Voltage
V
IO
I
OUT
=0.5mA - 0.02 0.30 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=3.0V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=3.0V, I
OUT
=1~15mA - 10 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=2.1~12.0V - 0.1 - %/V
3
NJU7231
+2.5V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=4.5V, I
OUT
=10mA 2.45 2.50 2.55 V 1
Dropout Voltage
V
IO
I
OUT
=20mA - 0.2 0.6 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=4.5V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=4.5V, I
OUT
=1~20mA - 15 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=3.5~12.0V - 0.1 - %/V
3
+2.6V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=4.6V, I
OUT
=10mA 2.548 2.600 2.652 V 1
Dropout Voltage
V
IO
I
OUT
=20mA - 0.2 0.6 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=4.6V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=4.6V, I
OUT
=1~20mA - 15 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=3.6~12.0V - 0.1 - %/V
3
+2.7V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=4.7V, I
OUT
=10mA 2.646 2.70 2.754 V 1
Dropout Voltage
V
IO
I
OUT
=20mA - 0.2 0.6 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=4.7V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=4.7V, I
OUT
=1~20mA - 15 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=3.7~12.0V - 0.1 - %/V
3
+2.8V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=4.8V, I
OUT
=10mA 2.744 2.800 2.856 V 1
Dropout Voltage
V
IO
I
OUT
=20mA - 0.2 0.6 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=4.8V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=4.8V, I
OUT
=1~20mA - 15 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=3.8~12.0V - 0.1 - %/V
3
+2.9V Version (C
IN
=C
O
=0.1uF, Ta=25°C)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNIT CIRCUIT
Output Voltage V
OUT
V
IN
=4.9V, I
OUT
=10mA 2.842 2.900 2.958 V 1
Dropout Voltage
V
IO
I
OUT
=20mA - 0.2 0.6 V
1
Input Voltage V
IN
- - 15 V 2
Operating Current I
Q
V
IN
=4.9V - 10 20 uA 2
Load Regulation
V
OUT
/I
OUT
V
IN
=4.9V, I
OUT
=1~20mA - 15 180 mV
3
Line Regulation
V
OUT
/(V
IN
·V
OUT
)
V
IN
=3.9~12.0V - 0.1 - %/V
3

NJU7231U12-TE1

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
LDO Voltage Regulators Hi Prec. CMOS 3-Term. Pos Vltg Reg
Lifecycle:
New from this manufacturer.
Delivery:
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