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Электронный компонент: NJU7241F34

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NJU7241 Series

High-Precision LDO 60mA C-MOS Voltage Regulator with Standby
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GENERAL DESCRIPTION
The NJU7241 series are high precision 2%, 60mA
output, C-MOS voltage regulators with standby function,
which contains internal accurate voltage reference, error
amplifier, control transistor, output voltage setting resistor,
short current protection circuit and standby circuit.
The fixed regulation voltages of internal circuits are as
following line-up.
The NJU7241 series packed MTP5 and suitable for
battery-operated items, battery back-up systems, and es-
pecially control block of cellular phone system because of
low operating current and low dropout voltage.
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PACKAGE OUTLINE




NJU7241F
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FEATURES
High Precision Output Voltage
Low Operating Current
Low Standby Current
Low Dropout Voltage
Ripple Rejection
Standby Function

2%
20
A typ.
0.1
A typ.
0.2V typ. V
OUT
=3V
55dB typ. @1kHz
Small Temperature Coefficient of Output Voltage
Wide Operating Voltage Range
Package Outline
C-MOS Technology
MTP-5
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OUTPUT VOLTAGE LINE-UP



Output
Voltage Type Output
Voltage Type
1.8V NJU7241F18 3.4V NJU7250F34
2.4V NJU7241F24 3.5V NJU7241F35
2.5V NJU7241F25 3.6V NJU7241F36
2.55V NJU7241F255 4.0V NJU7241F40
2.8V NJU7241F28 4.5V NJU7241F45
2.85V NJU7241F285 5.0V NJU7241F50
2.9V NJU7241F29 5.9V NJU7241F59
3.0V NJU7241F30 6.0V NJU7241F60
3.3V NJU7250F33
-
-
Planning Voltage: 2.4V, 3.5V, 3.6V, 4.0V and 6.0V
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TERMINAL DESCRIPTION
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PIN CONFIGURATION



No. Symbol
Function
1 GND
GND
2 V
IN
Input
3 V
OUT
Output
4 NC
None
Connection
5 STB
Standby: Internal Pull-down
H: Regulation
L: Standby, Output off
1 5
2
3 4
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NJU7241 Series

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EQUIVALENT CIRCUIT







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ABSOLUTE MAXIMUM RATINGS
(Ta=25
C)
Parameter Symbol Ratings Unit
Input Voltage
V
IN
15 V
Input Voltage
V
STB
GND-0.3
V
IN
+0.3
V
Output Voltage
V
OUT
GND-0.3
V
IN
+0.3
V
Output Current
I
OUT
120 mA
Power Dissipation
P
D
200
mW
Operating Temperature
Topr
-40
+85
C
Storage Temperature
Tstg
-40
+125
C
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ELECTRICAL CHARACTERISTICS
V
O
=1.8V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=2.8V, I
O
=30mA 1.764
1.800
1.836
V
Dropout Voltage
V
IO
I
O
=15mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=2.8V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=2.8V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=2.8V, V
STB
=V
IN
0.56
1.12
A
Load Regulation
V
O
/
I
O
V
IN
=2.8V, 1mA
I
O
60mA
200
300
mV
Line Regulation
V
O
/
V
IN
V
IN
=2.8V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=2.8V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=2.4V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.4V, I
O
=30mA 2.352
2.400
2.448
V
Dropout Voltage
V
IO
I
O
=30mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.4V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.4V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.4V, V
STB
=V
IN
0.9
1.8
A
Load Regulation
V
O
/
I
O
V
IN
=3.4V, 1mA
I
O
60mA
200
300
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.4V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.4V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
1
2
3
V
IN
V
OUT
GND
GND
+
-
V
REF
5
STB
Short Current
Protection Circuit
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NJU7241 Series

V
O
=2.5V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.5V, I
O
=30mA 2.450
2.500
2.550
V
Dropout Voltage
V
IO
I
O
=50mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.5V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.5V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.5V, V
STB
=V
IN
1.0
2.0
A
Load Regulation
V
O
/
I
O
V
IN
=3.5V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.5V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.5V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=2.55V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.55V, I
O
=30mA 2.499
2.550
2.601
V
Dropout Voltage
V
IO
I
O
=50mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.55V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.55V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.55V, V
STB
=V
IN
1.05
2.1
A
Load Regulation
V
O
/
I
O
V
IN
=3.55V, 1mA
I
O
60mA 35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.55V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.55V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=2.8V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.8V, I
O
=30mA 2.744
2.800
2.856
V
Dropout Voltage
V
IO
I
O
=50mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.8V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.8V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.8V, V
STB
=V
IN
1.3
2.6
A
Load Regulation
V
O
/
I
O
V
IN
=3.8V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.8V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.8V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V







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NJU7241 Series

V
O
=2.85V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.85V, I
O
=30mA 2.793
2.850
2.907
V
Dropout Voltage
V
IO
I
O
=50mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.85V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.85V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.85V, V
STB
=V
IN
1.35
2.70
A
Load Regulation
V
O
/
I
O
V
IN
=3.85V, 1mA
I
O
60mA 35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.85V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.85V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=2.9V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=3.9V, I
O
=30mA 2.842
2.900
2.958
V
Dropout Voltage
V
IO
I
O
=50mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=3.9V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=3.9V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=3.9V, V
STB
=V
IN
1.4
2.8
A
Load Regulation
V
O
/
I
O
V
IN
=3.9V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=3.9V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=3.9V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=3.0V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=4.0V, I
O
=30mA 2.940
3.000
3.060
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=4.0V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=4.0V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=4.0V, V
STB
=V
IN
1.5
3.0
A
Load Regulation
V
O
/
I
O
V
IN
=4.0V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=4.0V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=4.0V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V







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NJU7241 Series
V
O
=3.3V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=4.3V, I
O
=30mA 3.234
3.300
3.366
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=4.3V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=4.3V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=4.3V, V
STB
=V
IN
1.8
3.6
A
Load Regulation
V
O
/
I
O
V
IN
=4.3V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=4.3V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=4.3V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=3.4V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=4.4V, I
O
=30mA 3.332
3.400
3.468
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=4.4V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=4.4V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=4.4V, V
STB
=V
IN
1.9
3.8
A
Load Regulation
V
O
/
I
O
V
IN
=4.4V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=4.4V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=4.4V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=3.5V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=4.5V, I
O
=30mA 3.430
3.500
3.570
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=4.5V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=4.5V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=4.5V, V
STB
=V
IN
2.0
4.0
A
Load Regulation
V
O
/
I
O
V
IN
=4.5V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=4.5V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=4.5V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V







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NJU7241 Series

V
O
=3.6V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=4.6V, I
O
=30mA 3.528
3.600
3.672
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=4.6V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=4.6V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=4.6V, V
STB
=V
IN
2.1
4.2
A
Load Regulation
V
O
/
I
O
V
IN
=4.6V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=4.6V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=4.6V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=4.0V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=5.0V, I
O
=30mA 3.920
4.000
4.080
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=5.0V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=5.0V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=5.0V, V
STB
=V
IN
2.5
5.0
A
Load Regulation
V
O
/
I
O
V
IN
=5.0V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=5.0V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=5.0V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=4.5V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=5.5V, I
O
=30mA 4.410
4.500
4.590
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=5.5V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=5.5V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=5.5V, V
STB
=V
IN
3.0
6.0
A
Load Regulation
V
O
/
I
O
V
IN
=5.5V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=5.5V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=5.5V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V







J
J
J
J

NJU7241 Series

V
O
=5.0V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=6.0V, I
O
=30mA 4.900
5.000
5.100
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=6.0V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=6.0V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=6.0V, V
STB
=V
IN
3.5
7.0
A
Load Regulation
V
O
/
I
O
V
IN
=6.0V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=6.0V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=6.0V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=5.9V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=6.9V, I
O
=30mA 5.782
5.900
6.018
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=6.9V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=6.9V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=6.9V, V
STB
=V
IN
4.4
8.8
A
Load Regulation
V
O
/
I
O
V
IN
=6.9V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=6.9V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=6.9V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
V
O
=6.0V
(C
IN
=0.1
F, C
O
=10
F, Ta=25
C)
Parameter Symbol
Condition
MIN.
TYP.
MAX.
Unit
Output Voltage
V
O
V
IN
=7.0V, I
O
=30mA 5.880
6.000
6.120
V
Dropout Voltage
V
IO
I
O
=60mA
0.2
0.3
V
Input Voltage
V
IN
14
V
Operating Current
I
DD1
V
IN
=7.0V, V
STB
=V
IN
, No Load
20
40
A
Standby Current
I
DD2
V
IN
=7.0V, V
STB
=GND
0.1
1.0
A
Input Current
I
STB
V
IN
=7.0V, V
STB
=V
IN
4.5
9.0
A
Load Regulation
V
O
/
I
O
V
IN
=7.0V, 1mA
I
O
60mA
35
120
mV
Line Regulation
V
O
/
V
IN
V
IN
=7.0V
12V
0.10 %/V
Ripple Rejection
RR
V
IN
=7.0V, ein=0.5Vp-p, 1kHz
55
dB
H Level Input Voltage
V
STBH
1.5
V
IN
V
L Level Input Voltage
V
STBL
0
0.25
V
J
J
J
J

NJU7241 Series

s
s
s
s
MEASUREMENT CIRCUIT
Standard Test Circuit
Standby Input Voltage Test Circuit
Standby Input Current Test Circuit
Ripple Rejection Test Circuit
V
V
OUT
GND
V
IN
STB
V
C
IN
V
IN
RL
C
O
A
A
V
V
OUT
GND
V
IN
STB
V
C
IN
V
IN
C
O
A
V
STB
V
V
V
OUT
GND
V
IN
STB
V
C
IN
V
IN
C
O
~
V
V
OUT
GND
V
IN
STB
V
C
IN
V
IN
C
O
A
[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.