ELM73series

ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■General description
ELM73xxxxxA is CMOS voltage detector IC with delay function; delay time is adjustable by external
capacitor. It operates with very low current consumption; 260nA(typ.). The type with Manual Reset function
is also available in ELM73xxxBxA series; reset condition can be manually asserted at any time. There are two
output forms available; N-ch opendrain and CMOS output. The output logic is positive, therefore, the output
becomes low level when VDD is lower than detection voltage. The standard detection voltages are 2.2V, 2.7V,
3.0V and 4.0V; ELM73 series can also be made as semi-custom IC within the range of 1.4~5.0V by 0.1V step.
■Features
• Detection voltage range
: 1.4V to 5.0V (by 0.1V step)
• Low power operation
: Typ.260nA(Vdd=VdetN+1V)
• Accuracy of detection voltage : ±30mV (VdetN<2.5V)
±1.2% (VdetN≥2.5V)
• Accuracy of delay time
: Typ.15% (ExtC=4.7nF)
• Hysteresis voltage
: Typ.VdetN×1.04
• Manual reset input
: MR pin (ELM73xxxBxA only, Built-in pull-up resistor)
• Package
: SC-82AB(SOT-343), SC-70-5(SOT-353), SOT-25
■Application
•
•
•
•
Reset for microcomputers
Voltage power shortage detectors
Switch of back up power source
Battery checkers
■Maximum absolute ratings
Parameter
Power supply voltage
Symbol
Vdd
Apply voltage to OUT pin
Vout
Apply voltage to ExtC pin
Apply voltage to MR pin
Output current
VExtC
Vmr
Iout
Power dissipation
Operating temperature
Storage temperature
Limit
Vss-0.3 to 7.0
N-ch : Vss-0.3 to 7.0
CMOS : Vss-0.3 to Vdd+0.3
Vss-0.3 to Vdd+0.3
Vss-0.3 to Vdd+0.3
100
250 (SOT-25)
150 (SC-82AB (SOT-343))
150 (SC-70-5 (SOT-353))
-40 to +85
-55 to +125
Pd
Top
Tstg
16 - 1
Unit
V
V
V
V
mA
mW
°C
°C
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Selection guide
ELM73xxxxxA-x
Symbol
a, b
Detection voltage
c
Output form
d
Manual reset function
e
Package
f
g
Product version
Taping direction
e.g. :
22: VdetN=2.2V, 27: VdetN=2.7V
30: VdetN=3.0V, 40: VdetN=4.0V
N: N-ch open-drain output
C: CMOS output
A : Without MR function
B : With MR function
B: SOT-25
C: SC-82AB(SOT-343), SC-70-5(SOT-353)
A
S, N: Refer to PKG file
ELM73 x x x x x A - x
↑ ↑ ↑ ↑ ↑ ↑ ↑
a b c d e f g
■Pin configuration
SOT-25(TOP VIEW)
4
5
1
2
3
SOT-25(TOP VIEW)
Pin No.
1
2
3
4
5
Pin name
(73xxxABA)
OUT
VDD
VSS
NC
ExtC
SC-82AB(TOP VIEW)
4
5
1
2
3
Pin No.
1
2
3
4
5
Pin name
(73xxxBBA)
MR
VSS
VDD
ExtC
OUT
SC-70-5(TOP VIEW)
Pin No.
1
2
3
4
Pin name
(73xxxACA)
VSS
VDD
ExtC
OUT
Pin No.
1
2
3
4
5
16 - 2
Pin name
(73xxxBCA)
MR
VSS
VDD
ExtC
OUT
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Standard circuit
• ELM73xxNAxA
VDD
• ELM73xxCAxA
100k
VDD
VDD
OUT
OUT
OUT
ExtC
VSS
Cex
VSS
VSS
100k VDD
100k
ExtC
ExtC
Cex
Cex
VSS
VDD
VDD
VDD
OUT
OUT
OUT
ExtC
Cex
VSS
VSS
Vref
• ELM73xxNBxA
VDD
MR
VSS
VDD
Vref
+
-
ExtC
ExtC
+
-
• ELM73xxCBxA
OUT
ExtC
100k
VDD
VDD
OUT
OUT
MR
MR
ExtC
ExtC
Cex
VSS
VSS
Delay
circuit
OUT
100k VDD
100k
VDD
VDD
OUT
OUT
OUT
MR VSS
MR
MR
ExtC
ExtC
ExtC
VDD
Cex
Cex VSS
Cex
VSS
VSS
Vref
+
Delay
VDD
circuit
Vref
+
Delay
circuit
-
■Block diagram
ExtC
•VSS
ELM73xxNAxA
Cex
Cex
OUT
ExtC
VSS
• ELM73xxCAxA
ExtC
VDD
Vref
Vref
+
+
-
Delay
circuit
Delay
circuit
OUT
VDD
Vref
+
-
Delay
circuit
Vref
+
-
Delay
circuit
OUT
ExtC
VSS
ExtC
VSS
Vref
Vref
+
+
-
OUT
OUT
MR
ExtC
VSS
ExtC
VSS
•VDD
ELM73xxNBxA
• ELM73xxCBxA
VDD
Delay
circuit
Delay
circuit
VDD
OUT
OUT
MR
ExtC
VSS
ExtC
VSS
VDD
VDD
ExtC
OUT
VSS
VDD
VDD
OUT
Delay
circuit
* If delay function is not required, Cex is not necessary.
VDD
Cex
Cex
Vref
Vref
+
+
-
Delay
circuit
Delay
circuit
OUT
OUT
MR
MR
ExtC
VSS
ExtC
VSS
VDD
Vref
Vref
+
+-
Delay
circuit
Delay
circuit
OUT
16 - 3
OUT
MR
MR
Vref
+
-
Delay
circuit
Rev.1.1
OUT
MR
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Timing chart
VDD
• ELM73xxxAxA
VdetP
VdetN
VDD
Vhys
VdetP
VdetN
Vhys
VopMin
Vss
VopMin
Vss
OUT
OUT
Vss
tPLH
Vss tPHL
tPLH
tPHL
• ELM73xxxBxA
VDD
VdetP
VDD
Vhys
VdetNVdetP
Vhys
VdetN
VMR
VopMin
VopMin
Vss
VMR
Vss
MR=Open
MR=Open
MR=Open
MR=Open
MR=VSS
MR=VSS
Vss Vss
OUT OUT
Vss Vss
tPHL tPHL
tPLH
tPLH
16 - 4
tPLH
tPLH
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Electrical characteristics
ELM7322xxxA
Parameter
Detection voltage
Symbol
VdetN
Hysteresis width
Vhys
Current consumption
Power voltage
Iss
Vdd
IoutN1
Output current
IoutN2
IoutP*2
Leakage current
Ileak
tPLH
Delay time
tPHL
MR voltage High
VmrH
MR voltage Low
VmrL
MR pull-up resistance
Rmr
Temperature
ΔVdetN
characteristic of VdetN ΔTop
Condition
Min.
Typ.
Max.
2.170
2.200
2.230
VdetN× VdetN× VdetN×
0.02
0.04
0.08
Vdd=3.2V
0.26
0.80
0.8
6.0
Vdd=0.8V, Vds=0.4V
0.01
0.50
Vdd=1.0V, Vds=0.4V
0.50
2.50
Vdd=3.0V, Vds=0.4V
0.60
1.90
Vdd=VLX=6.0V
0.1
3
Vdd=1.0V to 3.2V, Cex=4.7nF 22.1
26.0*
29.9
Vdd=3.2V to 1.0V
30
Vdd=6.0V
1.2
Vdd=2.7V
0.3
Vdd=3.2V
1
3
6
±30
Top=25°C
Unit Note*1
V
1
V
1
μA
V
2
1
mA
3-(1)
mA
μA
ms
μs
V
3-(2)
4
5
MΩ
6
6
7
ppm/°C
* 1. Note: test circuit No.,
2. IoutP is only applied to CMOS output products.
3. tPLH(typ.) is derived by using Cex from the following formula: tPLH(typ.)[ms]=5.532×Cex[nF].
ELM7327xxxA
Parameter
Detection voltage
Symbol
VdetN
Hysteresis width
Vhys
Current consumption
Power voltage
Iss
Vdd
IoutN1
Output current
IoutN2
IoutP*2
Leakage current
Ileak
tPLH
Delay time
tPHL
MR voltage High
VmrH
MR voltage Low
VmrL
MR pull-up resistance
Rmr
ΔVdetN
Temperature
characteristic of VdetN ΔTop
Condition
Min.
Typ.
Max.
2.668
2.700
2.732
VdetN× VdetN× VdetN×
0.02
0.05
0.08
Vdd=3.7V
0.26
0.80
0.8
6.0
Vdd=0.8V, Vds=0.4V
0.01
0.50
Vdd=1.0V, Vds=0.4V
0.50
2.50
Vdd=4.5V, Vds=0.4V
0.80
2.30
Vdd=VLX=6.0V
0.1
Vdd=1.0V to 3.7V, Cex=4.7nF 22.1
26.0*3
29.9
Vdd=3.7V to 1.0V
30
Vdd=6.0V
1.2
Vdd=3.2V
0.3
Vdd=3.7V
1
3
6
±30
Unit
V
Top=25°C
Note*1
1
V
1
μA
V
2
1
mA
3-(1)
mA
μA
ms
μs
V
3-(2)
4
MΩ
5
6
6
7
ppm/°C
* 1. Note: test circuit No.,
2. IoutP is only applied to CMOS output products.
3. tPLH(typ.) is derived by using Cex from the following formula: tPLH(typ.)[ms]=5.532×Cex[nF].
16 - 5
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
ELM7330xxxA
Parameter
Detection voltage
Symbol
VdetN
Hysteresis width
Vhys
Current consumption
Power voltage
Iss
Vdd
IoutN1
Output current
IoutN2
IoutP*2
Leakage current
Ileak
tPLH
Delay time
tPHL
MR voltage High
VmrH
MR voltage Low
VmrL
MR pull-up resistance
Rmr
Temperature
ΔVdetN
characteristic of VdetN ΔTop
Condition
Min.
Typ.
Max.
2.964
3.000
3.036
VdetN× VdetN× VdetN×
0.02
0.06
0.08
Vdd=4.0V
0.26
0.80
0.8
6.0
Vdd=0.8V, Vds=0.4V
0.01
0.50
Vdd=1.0V, Vds=0.4V
0.50
2.50
Vdd=4.5V, Vds=0.4V
0.80
2.30
Vdd=VLX=6.0V
0.1
Vdd=1.0V to 4.0V, Cex=4.7nF 22.1
26.0*3
29.9
Vdd=4.0V to 1.0V
30
Vdd=6.0V
1.2
Vdd=3.5V
0.3
Vdd=4.0V
1
3
6
±30
Top=25°C
Unit Note*1
V
1
V
1
μA
V
2
1
mA
3-(1)
mA
μA
ms
μs
V
3-(2)
4
MΩ
5
6
6
7
ppm/°C
* 1. Note: test circuit No.,
2. IoutP is only applied to CMOS output products.
3. tPLH(typ.) is derived by using Cex from the following formula: tPLH(typ.)[ms]=5.532×Cex[nF].
ELM7340xxxA
Parameter
Detection voltage
Symbol
VdetN
Hysteresis width
Vhys
Current consumption
Power voltage
Iss
Vdd
IoutN1
Output current
IoutN2
IoutP*2
Leakage current
Ileak
tPLH
Delay time
tPHL
MR voltage High
VmrH
MR voltage Low
VmrL
MR pull-up resistance
Rmr
ΔVdetN
Temperature
characteristic of VdetN ΔTop
Condition
Min.
Typ.
Max.
3.952
4.000
4.048
VdetN× VdetN× VdetN×
0.02
0.06
0.08
Vdd=5.0V
0.26
0.80
0.8
6.0
Vdd=0.8V, Vds=0.4V
0.01
0.50
Vdd=1.0V, Vds=0.4V
0.50
2.50
Vdd=4.5V, Vds=0.4V
0.80
2.30
Vdd=VLX=6.0V
0.1
3
Vdd=1.0V to 5.0V, Cex=4.7nF 22.1
26.0*
29.9
Vdd=5.0V to 1.0V
30
Vdd=6.0V
1.2
Vdd=4.5V
0.3
Vdd=5.0V
1
3
6
±30
Top=25°C
Unit Note*1
V
1
V
1
μA
V
2
1
mA
3-(1)
mA
μA
ms
μs
V
3-(2)
4
MΩ
5
6
6
7
ppm/°C
* 1. Note: test circuit No.,
2. IoutP is only applied to CMOS output products.
3. tPLH(typ.) is derived by using Cex from the following formula: tPLH(typ.)[ms]=5.532×Cex[nF].
16 - 6
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Test circuits
1) Detection voltage
2) Current consumption
VDD
VDD
VDD
VDD
A
AA
A
R*
R*R*
R*
OUT
OUT
OUT
OUT
VDD
VDD
MR
MR
VDD
VDDMR
MRELM73xxxxxA
VdetN
VdetN
ELM73xxxxxA
VdetN
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
ExtC
ExtC VdetN
3V
3V3V
3V
V
V
V
V
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
OUT
OUT
OUT
OUT
MR
MR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
ExtC
VSS
VSS
VSS
VSS
** Pull
** Pull
up
circuit
circuit
is
is
for
N-ch
N-ch
output
output
only.
only.
Pull
Pull
upup
up
circuit
circuit
is necessary
necessary
is necessary
necessary
forfor
for
N-ch
N-ch
output
output
only.
only.
min
min
measurement.
measurement.
R=100kΩ(R=1MΩ
R=100kΩ(R=1MΩ
for
Vdd
Vdd
min
min
measurement.
measurement.
R=100kΩ(R=1MΩ
R=100kΩ(R=1MΩ
forfor
for
Vdd
Vdd
3)-(1) Output current (N-ch)
VDD
VDD
VDD
VDD
3)-(2) Output current (P-ch)
VDD
VDD
VDD
VDD
OUT
OUT
OUT
OUTAA
VDD
VDD
MR
AA
VDD
VDDMR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
VDD
VDD
VDD
VDD
VDS
VDS
VDS
VDS
OUT
OUT
OUT
OUT
VDD
VDD
MR
VDD
VDDMR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
ExtCAA
VDS
VDS
VDS
VDS
AA
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
4) Leakage current
5) Delay time
VDD
VDD
VDD
VDD
A
AA
A
OUT
OUT
OUT
OUT
VDD
VDD
MR
VDD
VDDMR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
VSS
VSS
VSS
VSS
VDD
VDD
VDD
VDD
1MΩ
1MΩ
1MΩ
1MΩ
OUT
OUT
OUT
OUT
MR
MR
3V
MR
MRELM73xxxxxA
ELM73xxxxxAExtC
3V3V
3V
ExtC
ELM73xxxxxA
ELM73xxxxxA
ExtC
ExtC
*
*
1.0V
1.0V
* P.G
*
1.0V
1.0V P.G
P.GP.G
4.7nF
4.7nF
VSS
VSS
4.7nF
4.7nF
VSS
VSS
**
**
Input
Input
pulse
pulse
VSS
VSS
****
Input
Input
pulse
pulse
VSS
VSS
VdetN+1V
VdetN+1V
VdetN+1V
VdetN+1V
*
*
up
circuit
circuit
is
is
for
N-ch
N-ch
output
output
only.
only.
* Pull
Pull
* Pull
Pull
upup
up
circuit
circuit
is necessary
necessary
is necessary
necessary
forfor
for
N-ch
N-ch
output
output
only.
only.
6) MR voltage
7) MR pull-up resistance
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
V
VV
V
100kΩ
100kΩ
100kΩ
100kΩ
OUT
OUT
OUT
OUT
MR
MR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
ExtC
3V3V
3V
3V
V
V
V
V
Vmr
Vmr
Vmr
Vmr
VSS
VSS
VSS
VSS
** Pull
** Pull
up
circuit
circuit
is
is
for
N-ch
N-ch
output
output
only.
only.
Pull
Pull
upup
up
circuit
circuit
is necessary
necessary
is necessary
necessary
forfor
for
N-ch
N-ch
output
output
only.
only.
VDD
VDD
VDD
VDD
OUT
OUT
OUT
OUT
MR
MR
MR
MRELM73xxxxxA
ELM73xxxxxA
ExtC
ELM73xxxxxA
ELM73xxxxxAExtC
ExtC
ExtC
V
VV
V Vmr
Vmr
Vmr
Vmr
VSS
VSS
VSS
VSS
100kΩ
100kΩ
100kΩ
100kΩ
3V
3V3V
3V
V
VV
V
*
*
up
circuit
circuit
is
is
for
N-ch
N-ch
output
output
only.
only.
* Pull
Pull
* Pull
Pull
upup
up
circuit
circuit
is necessary
necessary
is necessary
necessary
forfor
for
N-ch
N-ch
output
output
only.
only.
16 - 7
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Marking
• SOT-25 package
SOT-25
a, b : Represents “Output type” , “Manual Reset function”
and “Detection voltage range”.
Symbol Output type Manual reset function Vdet range(V)
78
1.4 to 3.0
Without MR function
79
3.1 to 5.0
CMOS
7A
1.4 to 3.0
With MR function
7B
3.1 to 5.0
7C
1.4 to 3.0
Without MR function
7D
3.1 to 5.0
Nch
7E
1.4 to 3.0
With MR function
7F
3.1 to 5.0
c : Represents “Detection voltage”.
Symbol Detection voltage(V) Symbol Detection voltage(V)
1
3.1
F
1.6
4.6
2
3.2
G
1.7
4.7
3
3.3
H
1.8
4.8
4
3.4
J
1.9
4.9
5
3.5
K
2.0
5.0
6
3.6
L
2.1
7
3.7
M
2.2
8
3.8
N
2.3
9
3.9
P
2.4
0
4.0
Q
2.5
A
4.1
R
2.6
B
4.2
S
2.7
C
4.3
T
2.8
D
1.4
4.4
U
2.9
E
1.5
4.5
V
3.0
d : Represents “Assembly lot number”.
Symbol
1 to 0 and A to Z repeated (I, O, X excepted)
16 - 8
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
• SC-70-5, SC-82AB package
SC-70-5
SC-82AB
a : Represents “Output type” and “Detection voltage range”.
Symbol
Output type
Vdet range(V)
H
1.4 to 3.0
CMOS
J
3.1 to 5.0
K
1.4 to 3.0
Nch
L
3.1 to 5.0
b : Represents “Detection voltage”.
Symbol Detection voltage(V) Symbol Detection voltage(V)
1
3.1
F
1.6
4.6
2
3.2
G
1.7
4.7
3
3.3
H
1.8
4.8
4
3.4
J
1.9
4.9
5
3.5
K
2.0
5.0
6
3.6
L
2.1
7
3.7
M
2.2
8
3.8
N
2.3
9
3.9
P
2.4
0
4.0
Q
2.5
A
4.1
R
2.6
B
4.2
S
2.7
C
4.3
T
2.8
D
1.4
4.4
U
2.9
E
1.5
4.5
V
3.0
c : Represents “Assembly lot number”.
Symbol
1 to 0 and A to Z repeated (I, O, X excepted)
16 - 9
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■Current consumption characteristics
• VdetN=2.2V (ELM7322xxxA)
• VdetN=2.7V (ELM7327xxxA)
Iss-Vdd
0.6
0.5
+85°C
0.4
Iss (���
Iss (���
0.5
+25°C
0.3
-40°C
0.2
1.0
2.0
3.0
Vdd (V)
4.0
5.0
0
0
6.0
-40°C
1.0
2.0
3.0
Vdd (V)
4.0
5.0
6.0
• VdetN=4.0V (ELM7340xxxA)
Iss-Vdd
0.6
Iss-Vdd
0.6
0.5
0.5
0.4
+85°C
Iss (���
Iss (���
+25°C
0.3
0.1
• VdetN=3.0V (ELM7330xxxA)
+25°C
0.3
0.2
-40°C
0.1
0
0
+85°C
0.4
0.2
0.1
0
0
Iss-Vdd
0.6
1.0
2.0
3.0
Vdd (V)
4.0
5.0
0.4
0.3
+85°C
0.2
+25°C
0.1
-40°C
0
0
6.0
1.0
2.0
3.0
Vdd (V)
4.0
5.0
6.0
■Detection voltage characteristics
• VdetN=2.2V (ELM7322xxxA)
• VdetN=2.7V (ELM7327xxxA)
Vdet-Top
2.36
2.34
2.86
2.32
2.84
VdetP
Vdet (V)
Vdet (V)
2.28
2.26
2.24
3.20
-20
0
20
40
Top (°C)
60
2.74
Vdet-Top
2.66
-40
80
VdetN
-20
0
20
40
Top (°C)
60
80
• VdetN=4.0V (ELM7340xxxA)
16 - 10
4.32
4.28
VdetP
4.24
)
3.16
)
2.76
2.68
• VdetN=3.0V (ELM7330xxxA)
3.24
2.78
2.70
2.18
2.16
-40
2.80
2.72
VdetN
2.20
VdetP
2.82
2.30
2.22
Vdet-Top
2.88
4.20
Vdet-Top
VdetP
Rev.1.1
Vdet (V)
Vdet (V)
2.28
2.26
2.24
2.22
2.80
2.78
2.76
2.74
2.72
VdetN
VdetN
2.70
CMOS Voltage detector with 2.68
delay circuit and Manual Reset function
ELM73xxxxxA
2.18
2.20
2.16
-40
-20
0
20
40
60
Top (°C)
2.66
-40
80
• VdetN=3.0V (ELM7330xxxA)
3.20
4.28
VdetP
40
60
80
VdetP
4.24
Vdet (V)
Vdet (V)
20
Top (°C)
Vdet-Top
4.32
3.16
3.12
3.08
4.20
4.16
4.12
4.08
3.04
4.04
VdetN
3.00
2.96
-40
0
• VdetN=4.0V (ELM7340xxxA)
Vdet-Top
3.24
-20
VdetN
4.00
-20
0
20
40
60
Top (°C)
3.96
-40
80
-20
0
20
40
60
Top (°C)
80
■N-ch output current characteristics
IoutN-Vds
1.6
1.4
Top=25°C
IoutN (mA)
IoutN (mA)
1.5
1.0
0.6
Vds=0.4V
Vdd=0.9V
1.2
0.8
IoutN-Top
2.0
Vdd=0.8V
0.4
Vdd=0.9V
1.0
0.5
Vdd=0.8V
0.2
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
0
-40
Vds (V)
18.0
IoutN-Vds
Top=25°C
Vdd=1.2V
6.0
4.0
40
60
80
Vds=0.4V
Vdd=1.5V
10.0
8.0
Vdd=1.2V
6.0
4.0
Vdd=1.0V
Vdd=1.0V
2.0
2.0
0
0
20
Top (°C)
12.0
IoutN (mA)
IoutN (mA)
10.0
8.0
14.0
Vdd=1.5V
12.0
0
IoutN-Top
16.0
16.0
14.0
-20
0
-40
0.2 0.4 0.6 0.8 1.0 1.2 1.4
Vds (V)
16 - 11
-20
0
20
40
Top (°C)
60
80
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■P-ch output current characteristics (ELM73xxCxxA)
IoutP-Vds
20.0
Top=25°C
18.0
Vds=0.4V
3.0
16.0
14.0
Vdd=4.5V
IoutP (mA)
IoutP (mA)
IoutP-Top
3.5
12.0
10.0
8.0
Vdd=3.0V
6.0
Vdd=4.5V
2.5
2.0
Vdd=3.0V
1.5
1.0
4.0
0.5
2.0
0
-40
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Vds (V)
-20
0
20
40
Top (°C)
60
80
■Delay time characteristics
• VdetN=2.2V (ELM7322xxxA)
tPLH-Supply voltage
tPLH-Top
Cex=4.7nF, Vdd=1.0V � 3.2V
30.0
29.0
29.0
28.0
28.0
tPLH (ms)
tPLH (ms)
30.0
27.0
26.0
25.0
23.0
104
20
40
Top (°C)
60
22.0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
80
Supply voltage (V)
tPLH-Cex
tPHL-Top
Vdd=1.0V � 3.2V, Top=25°C
150
tPHL (�s)
tPLH (ms)
Cex=4.7nF, Vdd=3.2V � 1.0V
200
103
102
101
100 0
10
+25°C
25.0
23.0
0
-40°C
26.0
24.0
-20
+85°C
27.0
24.0
22.0
-40
Cex=4.7nF, Vdd=1.0V � Supply voltage
100
50
101
Cex (nF)
102
0
-40
103
16 - 12
-20
0
20
40
Top (°C)
60
80
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
• VdetN=2.7V (ELM7327xxxA)
tPLH-Supply voltage
tPLH-Top
Cex=4.7nF, Vdd=1.0V � 3.7V
30.0
29.0
29.0
28.0
28.0
tPLH (ms)
tPLH (ms)
30.0
27.0
26.0
25.0
25.0
23.0
23.0
0
20
40
Top (°C)
60
22.0
2.5
80
3.0
3.5
4.0
4.5
5.0
5.5
Supply voltage (V)
tPLH-Cex
6.0
tPHL-Top
Vdd=1.0V � 3.7V, Top=25°C
104
Cex=4.7nF, Vdd=3.7V � 1.0V
200
103
150
tPHL (�s)
tPLH (ms)
-40°C
+25°C
26.0
24.0
-20
+85°C
27.0
24.0
22.0
-40
Cex=4.7nF, Vdd=1.0V � Supply voltage
102
101
100
50
100 0
10
101
Cex (nF)
102
0
-40
103
-20
0
20
40
Top (°C)
60
80
• VdetN=3.0V (ELM7330xxxA)
tPLH-Top
30.0
29.0
29.0
28.0
28.0
tPLH (ms)
tPLH (ms)
tPLH-Supply voltage
Cex=4.7nF, Vdd=1.0V � 4.0V
30.0
27.0
26.0
25.0
23.0
104
20
40
Top (°C)
60
22.0
3.0
80
+25°C
25.0
23.0
0
-40°C
26.0
24.0
-20
+85°C
27.0
24.0
22.0
-40
Cex=4.7nF, Vdd=1.0V � Supply voltage
3.5
4.0
4.5
5.0
Supply voltage (V)
5.5
6.0
tPHL-Top
tPLH-Cex
Vdd=1.0V � 4.0V, Top=25°C
160
Cex=4.7nF, Vdd=4.0V � 1.0V
140
2
10
16 - 13
tPHL (�s)
tPLH (ms)
103
120
100
80
60
Rev.1.1
27.0
tPLH (
tPLH (
27.0
26.0
25.0
24.0
+25°C
26.0
25.0
24.0
23.0
CMOS Voltage detector with 23.0
delay circuit and Manual Reset function
ELM73xxxxxA
22.0
-40
-20
0
20
40
Top (°C)
60
22.0
3.0
80
3.5
4.0
tPLH-Cex
5.0
5.5
6.0
tPHL-Top
Vdd=1.0V � 4.0V, Top=25°C
104
4.5
Supply voltage (V)
Cex=4.7nF, Vdd=4.0V � 1.0V
160
140
120
tPHL (�s)
tPLH (ms)
103
2
10
1
10
100
80
60
40
20
0
10
100
101
Cex (nF)
102
0
-40
103
-20
0
20
40
60
Top (°C)
80
• VdetN=4.0V (ELM7340xxxA)
tPLH-Top
30.0
29.0
29.0
28.0
28.0
tPLH (ms)
tPLH (ms)
tPLH-Supply voltage
Cex=4.7nF, Vdd=1.0V � 5.0V
30.0
27.0
26.0
25.0
23.0
104
20
40
Top (°C)
60
22.0
4.0
80
4.5
5.0
5.5
Supply voltage (V)
tPLH-Cex
6.0
tPHL-Top
Vdd=1.0V � 5.0V, Top=25°C
Cex=4.7nF, Vdd=5.0V � 1.0V
120
100
tPHL (�s)
103
tPLH (ms)
+25°C
25.0
23.0
0
-40°C
26.0
24.0
-20
+85°C
27.0
24.0
22.0
-40
Cex=4.7nF, Vdd=1.0V � Supply voltage
102
80
60
40
101
20
100 0
10
101
Cex (nF)
102
0
-40
103
16 - 14
-20
0
20
40
Top (°C)
60
80
Rev.1.1
ELM73xxxxxA CMOS Voltage detector with delay circuit and Manual Reset function
■MR voltage characteristics (ELM73xxxBxA)
VmrH-Vdd
0.9
-40°C
VmrL (V)
VmrH (V)
0.8
0.7
0.6
+25°C
0.5
+85°C
0.4
1.0
VmrL-Vdd
0.9
0.8
-40°C
0.7
+25°C
0.6
+85°C
0.5
0.4
2.0
3.0
4.0
5.0
Vdd (V)
0.3
1.0
6.0
2.0
3.0
VmrH-Top
6.0
0.9
0.8
0.8
Vdd=4.5V
Vdd=6.0V
VmrL (V)
VmrH (V)
5.0
VmrL-Top
0.9
0.7
0.6
Vdd=3.0V
-20
0
20
40
Top (°C)
Vdd=4.5V
Vdd=6.0V
0.7
0.6
0.5
Vdd=1.5V
0.5
0.4
-40
4.0
Vdd (V)
Vdd=3.0V
Vdd=1.5V
0.4
60
0.3
-40
80
-20
0
20
40
Top (°C)
60
80
■MR pull-up resistance characteristics (ELM73xxxBxA)
Rmr-Top
5.0
Rmr (M��
4.0
3.0
2.0
1.0
0
-40
-20
0
20
40
Top (°C)
60
80
IleakN-Vout
5.0
16 - 15
4.0
(nA)
nA)
4.0
3.0
5.0
3.0
IleakN-Top
Rev.1.1
Rm
2.0
1.0
0
with delay circuit and Manual Reset function
ELM73xxxxxA
-40 -20 CMOS
0
20 Voltage
40
60 detector
80
Top (°C)
■N-ch output leakage current characteristics (ELM73xxNxxA)
5.0
4.0
4.0
IleakN (nA)
IleakN (nA)
IleakN-Vout
5.0
3.0
+85°C
2.0
3.0
Vout=6.0V
2.0
Vout=4.5V
1.0
1.0
0
0
IleakN-Top
1.0
2.0
-40°C, +25°C
3.0
4.0
5.0
Vout (V)
0
-40
6.0
16 - 16
Vout=3.0V
-20
0
20
40
Top (°C)
60
80
Rev.1.1