參數(shù)資料
型號(hào)： MM1081
廠商： MITSUMI ELECTRIC
英文描述： System Reset (with battery back-up) Monolithic IC
中文描述： 系統(tǒng)復(fù)位（帶電池備份）單片集成電路
文件頁(yè)數(shù)： 3/11頁(yè)
文件大小： 120K
代理商： MM1081
MITSUMI
System Reset (with battery back-up) MM1027, 1081
Block Diagram
Absolute Maximum Ratings
(Ta=25
°C
)
Item
Symbol
Rating
-
40~+125
-
20~+70
Units
Storage temperature
T
STG
°
C
Operating temperature
T
OPR
°
C
Power supply voltage
V
CC
max.
7
V
Operating voltage
V
CCOP
7
V
Allowable loss
Pd
300
mW
Output current
MM1027
I
O
1
90
mA
MM1081
I
O
1
120
mA
Output current
I
O
2
200
μA
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, V
CC
=5V, V
BAT
=3V)
Item
Symbol
Measurement conditions
Min. Typ. Max. Units
Consumption
MM1027
V
CC
=5V, V
BAT
=3V, I
O
=0mA
0.9
1.7
3.0
mA
current 1
I
CC
1
D.CONT pin : OPEN
MM1081
V
CC
=5V, V
BAT
=3V, I
O
=0mA
150
210
350
μA
Consumption
current 2
MM1027
I
CC
2
V
CC
=5V, V
BAT
=3V, I
O
=0mA
1.2
2.2
3.5
mA
D.CONT pin : GND
CS, CS detection voltage 1
V
S
1
V
CC
=H L, V
BAT
=3V, ADJ pin : OPEN
4.05 4.20 4.35
V
CS, CS hysteresis voltage 1
V
S
1
V
CC
=L H
0.05 0.10 0.20
V
Detection voltage
MM1027
V
S
/ T
±0.08
%/
°
C
temperature characteristic
MM1081
±0.06
CS, CS detection voltage 2
V
S
2
V
CC
=H L, V
BAT
=3V
ADJ pin : 12k
PULL UP (to V
CC
)
V
CC
=L H
3.25 3.50 3.75
V
CS, CS hysteresis voltage 2
V
S
2
0.05 0.10 0.20
V
CS output voltage L
V
CSL
V
CC
=3V, I
CS
=3μA
0.05 0.10
V
CS output voltage H
V
CSH
V
CC
=5V, I
CS
=
-
3μA
4.85 4.95
V
CS source current
I
CSH
V
CC
=5V, V
CS
=4.6V current measured
8
15
μA
Note : I
O
1 expresses V
CC
output current value, and I
O
2 expresses V
BATT
output current value.
All
circuits
CS
CS
circuit
unit
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