NJU7712/13
2ch VOLTAGE DETECTOR
GENERAL DESCRIPTION
The NJU7712/13 is a 2ch low quiescent current voltage
detector featuring high precision detection voltage.
The detection voltage is internally fixed with an accuracy
of 1.0%.
NJU7712 is Nch. Open Drain and NJU7713 is a
C-MOS output type.
FEATURES
High Precision detection Voltage
Low Quiescent Current
Detection Voltage Range
PACKAGE OUTLINE
NJU7712/13F
NJU7712/13F3
±1.0%
0.8µA typ.(per 1ch)
1.5
∼
6.0V(0.1V step) It applies only to 1ch(Over Voltage Detect).
1.3
∼
6.0V(0.1V step) It applies only to 2ch(Low Voltage Detect).
1ch: Over Voltage Detect, 2ch: Low Voltage Detect
Output Configuration
NJU7712: Nch. Open Drain Type
NJU7713: C-MOS Output Type
CMOS Technology
Package Outline
SOT-23-5 / SC88A
PIN CONFIGURATION
5
4
1 2 3
PIN FUNCTION
1. V
OUT
1
2. V
SS
3. V
DD
1
4. V
DD
2
5. V
OUT
2
NJU771*F/F3
EQUIVALENT CIRCUIT
NJU7712
V
DD
1
V
DD
1
NJU7713
V
OUT
1
Vref
Vref
V
OUT
1
V
SS
V
DD
2
V
SS
V
DD
2
V
OUT
2
Vref
Vref
V
OUT
2
Ver.2004-12-22
-1-
NJU7712/13
DETECTION VOLTAGERANK LIST
NJU7712
Device Name
NJU7712F4227
NJU7712F0613
NJU7712F3-4227
NJU7712F3-0613
NJU7713
Device Name
NJU7713F0433
NJU7713F4227
NJU7713F0613
NJU7713F3-0433
NJU7713F3-4227
NJU7713F3-0613
Package
SOT-23-5
V
DET
CH1
CH2
4.0V
3.3V
4.2V
2.7V
6.0V
1.3V
4.0V
3.3V
4.2V
2.7V
6.0V
1.3V
Package
SOT-23-5
SC88A
V
DET
CH1
CH2
4.2V
2.7V
6.0V
1.3V
4.2V
2.7V
6.0V
1.3V
SC88A
-2-
Ver.2004-12-22
NJU7712/13
NJU7712
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
V
DD
Output Voltage
V
OUT
Output Current
I
OUT
(Ta=25°C)
UNIT
V
V
mA
RATINGS
+10
V
SS
-0.3
∼
+10
50
350(*1)
SOT-23-5
Power Dissipation
P
D
mW
200(*2)
SC88A
250(*1)
Operating Temperature
Topr
-40
∼
+85
°C
Storage Temperature
Tstg
-40
∼
+125
°C
(*1) : Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers)
(*2) : Device itself
ELECTRICAL CHARACTERISTICS
(1ch: Over Voltage Detect, Ta=25°C)
PARAMETER
SYMBOL
Detection Voltage
V
DET
1
Hysterisis Voltage
Quiescent Current
Output Current
Output Leak Current
Detection Voltage
Temperature
Coefficient
Operating Voltage
(*3)
V
HYS
1
I
SS
1
I
OUT
1
I
LEAK
1
MIN. TYP. MAX. UNIT
-1.0%
+1.0%
V
−
V
DET
V
DET
V
DET
V
×0.03 ×0.05 ×0.08
0.5
1.0
V
DET
1=1.5V
∼
1.7V Version
µA
−
V
DD
1=V
DET
1+1V
0.8
1.6
V
DET
1=1.8V
∼
6.0V Version
µA
−
6
13
mA
V
DD
1=4.8V(≤4.3V Version)
−
Nch,V
DS
1=0.5V
V
DD
1=7.0V
8
18
mA
−
V
DD
1=1V, V
OUT
1=9V
0.1
µA
−
−
−
0.8
±100
−
−
9
ppm/°C
V
TEST CONDITION
∆V
DET
1/∆Ta Ta=0
∼
+85°C
V
DD
1
R
L
1=100kΩ
(*3): The minimum Operating Voltage(V
OPL
) indicates the same value of the output voltage(V
OUT
) on
condition that V
OUT
becomes 90% or less of the input voltage(V
DD
).
(2ch: Low Voltage Detect, Ta=25°C)
PARAMETER
SYMBOL
Detection Voltage
V
DET
2
Hysterisis Voltage
Quiescent Current
Output Current
Output Leak Current
Detection Voltage
Temperature
Coefficient
Operating Voltage
(*4)
V
HYS
2
I
SS
2
I
OUT
2
I
LEAK
2
V
DD
2=V
DET
2+1V
Nch,V
DS
2=0.5V
V
DD
2=V
OUT
2=9V
V
DET
2=1.3V
∼
1.7V Version
V
DET
2=1.8V
∼
6.0V Version
V
DD
2=1.2V
V
DD
2=2.4V (≥2.7V Version)
TEST CONDITION
MIN. TYP. MAX. UNIT
-1.0%
+1.0%
V
−
V
DET
V
DET
V
DET
V
×0.03 ×0.05 ×0.08
0.5
1.0
µA
−
0.8
1.6
µA
−
0.75
2.0
mA
−
4.5
7.0
mA
−
0.1
µA
−
−
−
0.8
±100
−
−
9
ppm/°C
V
∆V
DET
2/∆Ta Ta=0
∼
+85°C
V
DD
2
R
L
2=100kΩ
(*4): The minimum Operating Voltage(V
OPL
) indicates the same value of the output voltage(V
OUT
) on
condition that V
OUT
becomes 10% or less of the input voltage(V
DD
).
Ver.2004-12-22
-3-
NJU7712/13
TEST CIRCUIT
1
COMMON TEST CIRCUIT
R
L
1
I
SS
1
A
V
DD
1
V
V
DET
1/
V
OPL
1
V
DD
1
V
OUT
1
V
V
OUT
1
NJM7712
I
SS
2
A
V
DD
2
V
V
DET
2/
V
OPL
2
V
DD
2
V
SS
V
OUT
2
V
R
L
2
V
OUT
2
2
OUTPUT CURRENT / LEAK CURRENT TEST CIRCUIT
I
OUT
1/I
LEAK
1
V
DD
1
V
DD
1
V
OUT
1
A
V
DS
1/
V
OUT
1
NJM7712
I
OUT
1/I
LEAK
1
V
DD
2
V
DD
2
V
SS
V
OUT
2
A
V
DS
2/
V
OUT
2
-4-
Ver.2004-12-22
NJU7712/13
TYPICAL APPLICATION
1
Buttery voltage supervision
V
DD
R
L
1: 100k
V
DD
1
V
OUT
1
Over Voltage
Detection
NJM7712
Battery
R
L
2: 100k
V
DD
2
V
SS
V
OUT
2
Low Voltage Detection
or
Overelectrical discharge
2
Window Comparator
V
DD
R
L
: 100k
V
DD
1
V
OUT
1
V
OUT
NJM7712
Battery
V
DD
2
V
SS
V
OUT
2
Ver.2004-12-22
-5-
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