MAX6361 データシートの表示（PDF） - Maxim Integrated
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MAX6361 Datasheet PDF : 11 Pages
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SOT23, Low-Power µP Supervisory Circuits
with Battery Backup
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT vs. TEMPERATURE
(NO LOAD)
20
18
16
14
VBATT = 0V
VCC = 5.0V
12
-40 -20 0
20 40 60 80
TEMPERATURE (°C)
BATTERY SUPPLY CURRENT
(BACKUP MODE) vs. TEMPERATURE
1.2
VCC = 0
1.0
VBATT = 2.8V
0.8
0.6
VBATT = 2.0V
0.4
0.2
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
BATTERY TO OUT ON-RESISTANCE
vs. TEMPERATURE
7
6
5
VBATT = 2.0V
4
3
VBATT = 2.8V
2
1
0
-40
VBATT = 5.0V
IOUT = 25mA
VCC = 0V
-20 0 20 40 60 80
TEMPERATURE (°C)
VCC TO OUT ON-RESISTANCE
vs. TEMPERATURE
1.2
VCC = 2.3V
IOUT = 25mA
0.9
0.6
VCC = 3.0V
IOUT = 65mA
VCC = 4.5V
IOUT = 150mA
0.3
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAX6362
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
RESET TIMEOUT PERIOD
vs. TEMPERATURE
210
205
200
195
190
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
RESET THRESHOLD
vs. TEMPERATURE
5.0
MAX636_46
4.5
4.0
3.5
3.0
MAX636_26
2.5
2.0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
VCC TO RESET PROPAGATION DELAY
vs. TEMPERATURE
135
VCC FALLING
120
105
0.25V/ms
90
75
60
45
1V/ms
30
15
10V/ms
0
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
400
350
300
250
MAX636_46
200
RESET OCCURS
150
ABOVE CURVE
100
50
MAX636_26
0
1
10
100
1k
10k
RESET THRESHOLD OVERDRIVE VTH - VCC (mV)
4 _______________________________________________________________________________________
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