MAX817LCSA 查看數據表（PDF） - Maxim Integrated
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MAX817LCSA Datasheet PDF : 16 Pages
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+5V Microprocessor Supervisory Circuits
__________________________________________Typical Operating Characteristics
(VCC = +5V, VBATT = 3.0V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE (NO LOAD)
16
14
12
10
8
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
BATT TO OUT ON-RESISTANCE
vs. TEMPERATURE
300
VCC = 0V
250
VBATT = 2.0V
200
150
VBATT = 2.8V
100
VBATT = 5.0V
50
0
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
VCC TO RESET PROPAGATION DELAY
vs. TEMPERATURE
500
VCC FALLING AT:
0.25V/ms
400
300
1V/ms
200
10V/ms
100
BATTERY SUPPLY CURRENT
(BACKUP MODE) vs. TEMPERATURE
160
VCC = 0V
140
VBATT = 5.0V
120
100
80
VBATT = 2.8V
60
VBATT = 2.0V
40
20
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
VCC TO OUT ON-RESISTANCE
vs. TEMPERATURE
7
CE IN TO CE OUT ON-RESISTANCE
vs. TEMPERATURE
100
90
VCE IN = 4V
80
70
60
VCE IN = 3V
50
40
VCE IN = 2V
30
20
10
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
RESET TIMEOUT PERIOD
vs. TEMPERATURE
220
6
210
5
200
4
190
3
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
1.70
180
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
BATTERY FRESHNESS SEAL
LEAKAGE CURRENT vs. TEMPERATURE
20
1.65
15
1.60
10
1.55
5
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
1.50
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
0
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
_______________________________________________________________________________________ 5
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