NJU7702/03
-1-
Ver.2004-08-04
VOLTA GE DETECTOR
GENERAL DESCRI PTION PACKAGE OUTLINE
The NJU7702/03 is a high precision and low quiescent current
voltage detector .
The detection voltage is internally fixed with an accuracy of
1.0 %.
NJU7702 is Nch. Open Drain and NJU7703 is a C-MOS
output type.
FEATURES
High Precision Detection V oltage ±1. 0%
Low Quiescent Current 0.8µA ty p. (VDET=3V v ersion)
Detection V oltage Range 1.3∼6.0V(0.1V S tep)
Output Configuration NJU7702: Nch. Open Drain type
NJU7703: C-MOS Output type
CMOS Technology
Package Outline SOT -23-5
PIN CONFIGURA TION
NJU7702/03F
(*note 1): Connect Sub terminal to GND.
EQUIVALENT CIRCUIT
NJU7702/03F
1. N
C
2. Su b (*not e 1)
3. V
SS
4. V
OUT
5. V
DD
1
2 3
4
5
NJU7702 NJU7703
V
OUT
VRE
F
V
DD
V
SS
VRE
F
V
OUT
V
DD
V
SS
NJU7702/03
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Ver.2004-08-04
DETECTIO N VOLT AG E RANK LIST
3Device N ame V
DET
NJU7702/03F-13 1.3V
NJU7702/03F-27 2.7V
NJU7702/03F-42 4.2V
NJU7702/03F-06 6.0V
NJU7702
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Input V oltage V
DD
+10 V
Output V oltage V
OUT
V
SS
-0.3∼+10 V
Out put Cur rent I
OUT
50 mA
Power Dissipation P
D
200 mW
Operating Temperature Topr −40 ∼ +85 °C
Storage Temperature Tstg −40 ∼ +125 °C
ELECTRICAL CHARACTERISTICS (Ta=25°C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Detection V oltage V
DET
-1.0% − +1.0% V
Hysteresis V oltage V
HYS
V
DET
×0.03 V
DET
×0.05 V
DET
×0.08 V
V
DET
=1.3V∼1.7V V ersion − 0.5 1.0 µA
Qu iesce nt Curr ent I
SS
V
DD
=V
DET
+1V V
DET
=1.8V∼6.0V V ersion − 0.8 1.6 µA
V
DD
=1.2V 0.75 2.0
− mA
Out put Cur rent I
OUT
Nch,V
DS
=0.5V V
DD
=2.4V (≥2.7V V ersion) 4.5 7.0 − mA
Output Leak Current I
LEAK
V
DD
=V
OUT
=9V − − 0.1 µA
Detection Voltag
e
Temperature
Coefficient ∆ V
DET
/∆Ta Ta=0 ∼ +85°C − ±100 − ppm/°C
Operating V oltage
(*note 2) V
DD
R
L
=100kΩ 0.8 − 9 V
(*note 2): The minimum Operating V olt age(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
).
NJU7702/03
-
3
-
Ver.2004-08-04
TEST CIRCUIT
1 COMMO M TEST CIRCUIT
2 OUTPUT CURRENT/OUTPUT LEAK CURRE NT TE ST CIRCUIT
A
V V
NJU7702
I
SS
V
DD
V
DD
V
OUT
V
SS
/Sub
V
DET
/ V
OPL
R
L
V
OUT
V
DD
NJU7702
A
V
DD
V
OUT
V
SS
/Sub
V
DS
/ V
OUT
I
OUT
/ I
LEAK
NJU7702/03
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Ver.2004-08-04
TYPICAL APPLICA TION
1 In case of using one power supply.
2In case of using two power supply.
V
SS
NJU7702 CPU
Micro Processor etc.
RESET SIGNAL
INPUT
V
DD
V
OUT
V
SS
/Sub
R
L
100kΩ
V
DD
V
SS
NJU7702 CPU
Micro Processor etc.
RESET SIGNAL
INPUT
V
DD
V
OUT
V
SS
/Sub
R
L
100kΩ
V
DD1
V
DD2
NJU7702/03
-
5
-
Ver.2004-08-04
NJU7703
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER SYMBOL RATINGS UNIT
Input V oltage V
DD
+10 V
Output V oltage V
OUT
V
SS
-0.3 ∼ V
DD
+0.3 V
Out put Cur rent I
OUT
50 mA
Power Dissipation P
D
200
mW
Operating Temperature Topr −40 ∼ +85 °C
Storage Temperature T stg −40 ∼ +125 °C
ELECTRICAL CHARACTERISTICS (Ta=25°C)
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Detection V oltage V
DET
-1.0% − +1.0% V
Hysteresis V oltage V
HYS
V
DET
×0.03 V
DET
×0.05 V
DET
×0.08 V
V
DET
=1.3V∼1.7V V ersion − 0.5 1.0 µA
Qu iesce nt Curr ent I
SS
V
DD
=V
DET
+1V V
DET
=1.8V∼6.0V V ersion − 0.8 1.6 µA
V
DD
=1.2V 0.75 2.0
− mA
Nch,V
DS
=0.5V V
DD
=2.4V (≥2.7V V ersion) 4.5 7.0 − mA
V
DD
=4.8V (≤3.9V V ersion) 2.0 3.5 − mA
V
DD
=6.0V
(4.0V∼5.6V V ersion) 2.5 4.0 − mA
Out put Cur rent I
OUT
Pch,V
DS
=0.5V
V
DD
=8.4V (≥5.7V V ersion) 3.0 5.0 − mA
Detection Voltag
e
Temperature
Coefficient ∆ V
DET
/∆Ta Ta=0 ∼ +85°C − ±100 − ppm/°C
Operating V oltage
(*note 3) V
DD
R
L
=100kΩ 0.8 − 9 V
(*note 3): The minimum Operating V olt age(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
).
NJU7702/03
-
6
-
Ver.2004-08-04
TEST CIRCUIT
1 COMMO N TEST CIRCUI T
2 Nch OUTPUT CURRENT TEST CIRCUIT
3 Pch OUTPUT CU RRENT TEST CIRCUIT
A
V V
NJU7703
I
SS
V
DD
V
DD
V
OUT
V
SS
/Sub
V
DET
V
OUT
NJU7703
A
V
DD
V
OUT
V
SS
/Sub V
DS
I
OUT
V
DD
NJU7703
A
V
DD
V
OUT
V
SS
/Sub
V
DS
V
DD
I
OUT
NJU7702/03
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Ver.2004-08-04
4 MINUMUM OPERATING VOLTAGE TEST CIRCUIT
TYPICAL APPLICA TION
[CAU TION ]
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.
V
DD
V
V
NJU7703
V
DD
V
OUT
V
SS
/Sub V
OUT
V
OPL
R
NJU7703
V
SS
V
DD
V
DD
V
OUT
V
SS
/Sub
CPU
Micro Processor etc.
RESET SIGNAL
INPUT