MAX794CSE データシートの表示（PDF） - Maxim Integrated
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MAX794CSE Datasheet PDF : 20 Pages
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3.0V/3.3V Adjustable Microprocessor
Supervisory Circuits
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
MAX794
RESET IN THRESHOLD AND LOWLINE-TO-RESET IN
THRESHOLD vs. TEMPERATURE
1.242
30
1.241
25
VRESET IN
1.240
20
1.239
15
VLOWLINE - VRST
1.238
10
1.237
1.236
-40 -20
5
VCC FALLING
0
0 20 40 60 80 100
TEMPERATURE (°C)
MAX793/MAX794
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
1.70
1.65
1.60
1.55
1.50
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
MAX793
BATT OK THRESHOLD vs. TEMPERATURE
2.5
2.0
1.5
1.0
0.5
0
-40 -20
VBATT FALLING
0 20 40 60 80 100
TEMPERATURE (°C)
MAX793/MAX794
BATTERY FRESHNESS SEAL
LEAKAGE CURRENT vs. TEMPERATURE
20
VBATT = 5.5V
VCC = 0V
VOUT = 0V
15
10
5
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
MAX793/MAX794
PFI TO PFO PROPAGATION DELAY
vs. TEMPERATURE
10
CE IN-TO-CE OUT ON-RESISTANCE
vs. TEMPERATURE
60
50
40
30
20
10
0
-40 -20
VCC = VRST MAX
0 20 40 60 80 100
TEMPERATURE (°C)
RESET THRESHOLD
vs. TEMPERATURE (NORMALIZED)
1.002
1.001
1.000
0.999
0.998
0.997
0.996
-40 -20
VCC FALLING
0 20 40 60 80 100
TEMPERATURE (°C)
8
6
4
2
0
-40 -20
VPFI FALLING
20mV OVERDRIVE
0 20 40 60 80 100
TEMPERATURE (°C)
6 _______________________________________________________________________________________
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