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Электронный компонент: NJU7231

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NJU7231
High Precision C-MOS 3-Terminal Voltage Regulator
I GENERAL DESCRIPTION
I 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.
I FEATURES
NJU7231L NJU7231U
GHigh Precision Output
Vo
2%
GLow Operating Current
10uA typ.
GLow Dropout Voltage
V
I
-
O
<0.6V @Io=40mA NJU7231F
GWide Operating Voltage Range
GPackage Outline
TO-92/SOT-89/MTP-5
GBipolar Technology
I OUTPUT VOLTAGE RANK LIST I TERMINAL DESCRIPTION


I EQUIVALENT CIRCUIT











Output Voltage
TO-92
SOT-89
MTP-5
Description
+1.2V NJU7231L12
NJU7231U12
NJU7231F12
No.
TO-92/SOT-89 MTP-5
+1.5V
NJU7231L15
NJU7231U15
NJU7231F15
1
GND
GND
+1.8V
NJU7231L18
NJU7231U18
NJU7231F18
2
INPUT
INPUT
+2.5V
NJU7231L25
NJU7231U25
NJU7231F25
3
OUTPUT
OUTPUT
+2.6V
NJU7231L26
NJU7231U26
NJU7231F26
4
-
NC
+2.7V
NJU7231L27
NJU7231U27
NJU7231F27
5
-
NC
+2.8V NJU7231L28
NJU7231U28
NJU7231F28
+2.9V NJU7231L29
NJU7231U29
NJU7231F29
+3.0V NJU7231L30
NJU7231U30
NJU7231F30
+3.3V NJU7231L33
NJU7231U33
NJU7231F33
+5.0V NJU7231L50
NJU7231U50
NJU7231F50
+5.2V NJU7231L52
NJU7231U52
NJU7231F52
1
2
3
1
2
3
V
OUT
+
-
V
REF
GND
GND
V
IN
NJU7231
I 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
500 (T0-92)
300 (SOT-89)
200 (MTP-5)
mW
Operating Temperature
Topr
- 40 ~ + 85
C
Storage Temperature
Tstg
- 55 ~ +125
C

I 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




NJU7231
+3.0V Version (C
IN
=C
O
=0.1uF, Ta=25
C)
PARAMETER SYMBOL
CONDITION MIN
TYP
MAX
UNIT
CIRCUIT
Output Voltage
V
OUT
V
IN
=5.0V, I
OUT
=10mA 2.94 3.00 3.06 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
=5.0V -
10
20
uA
2
Load Regulation
V
OUT
/
I
OUT
V
IN
=5.0V, I
OUT
=1~20mA
- 15
180
mV 3
Line Regulation
V
OUT
/(
V
IN
V
OUT
) V
IN
=4.0~12.0V -
0.1
-
%/V
3
+3.3V Version (C
IN
=C
O
=0.1uF, Ta=25
C)
PARAMETER SYMBOL
CONDITION MIN
TYP
MAX
UNIT
CIRCUIT
Output Voltage
V
OUT
V
IN
=5.3V, I
OUT
=10mA 3.234
3.300
3.366
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
=5.3V -
10
20
uA
2
Load Regulation
V
OUT
/
I
OUT
V
IN
=5.3V, I
OUT
=1~20mA
- 15
180
mV 3
Line Regulation
V
OUT
/(
V
IN
V
OUT
) V
IN
=4.3~12.0V -
0.1
-
%/V
3
+5.0V Version (C
IN
=C
O
=0.1uF, Ta=25
C)
PARAMETER SYMBOL
CONDITION MIN
TYP
MAX
UNIT
CIRCUIT
Output Voltage
V
OUT
V
IN
=7.0V, I
OUT
=30mA 4.90 5.00 5.10 V
1
Dropout Voltage
V
IO
I
OUT
=40mA -
0.3
0.6
V
1
Input Voltage
V
IN
-
-
15
V
2
Operating Current
I
Q
V
IN
=7.0V -
10
20
uA
2
Load Regulation
V
OUT
/
I
OUT
V
IN
=7.0V, I
OUT
=1~40mA
- 35
120
mV 3
Line Regulation
V
OUT
/(
V
IN
V
OUT
) V
IN
=6.0~12.0V -
0.1
-
%/V
3
+5.0V Version (C
IN
=C
O
=0.1uF, Ta=25
C)
PARAMETER SYMBOL
CONDITION MIN
TYP
MAX
UNIT
CIRCUIT
Output Voltage
V
OUT
V
IN
=7.2V, I
OUT
=30mA
5.096 5.200 5.304
V
1
Dropout Voltage
V
IO
I
OUT
=40mA -
0.3
0.6
V
1
Input Voltage
V
IN
-
-
15
V
2
Operating Current
I
Q
V
IN
=7.2V -
10
20
uA
2
Load Regulation
V
OUT
/
I
OUT
V
IN
=7.2V, I
OUT
=1~40mA
- 35
120
mV 3
Line Regulation
V
OUT
/(
V
IN
V
OUT
) V
IN
=6.2~12.0V -
0.1
-
%/V
3
I MEASUREMENT CIRCUIT


V
IN
V
IN
V
OUT
GND
0.1uF
I
IN
0.1uF
I
OUT
V
A
+
+
A
RL
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.