MAX16031 Datasheet, PDF (9/42 Pages) Maxim Integrated Products – EEPROM-Based System Monitors with Nonvolatile Fault Memory

EEPROM-Based System Monitors
with Nonvolatile Fault Memory
Typical Operating Characteristics (continued)
(Typical values are at V_CC = 3.3V, T_A = +25°C, unless otherwise noted.)
INTERNAL TEMPERATURE SENSOR
ACCURACY vs. TEMPERATURE
3
2
1
0
-1
-2
-3
-35 -10
15
40
65
90
TEMPERATURE (°C)
TEMPERATURE ERROR
vs. REMOTE DIODE TEMPERATURE
5
4
3
2
1
0
-1
-2
-3
-4
-5
-30 -15 0 15 30 45 60 75 90 105
REMOTE DIODE TEMPERATURE (°C)
15
10
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
-55
1
TEMPERATURE ERROR
vs. LEAKAGE RESISTANCE
PATH = DXP TO GND
PATH = DXP TO V_CC (+5V)
10
100
LEAKAGE RESISTANCE (MΩ)
TEMPERATURE ERROR
vs. DXP-DXN CAPACITANCE
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
0123456789
DXP-DXN CAPACITANCE (nF)
CURRENT-SENSE ACCURACY
vs. V_SENSE
8
6
4
2
0
-2
-4
0
23 46 69 92 115 138 161 184 207 230
V_SENSE (mV)
CURRENT-SENSE PRIMARY THRESHOLD
vs. V_SENSE OVERDRIVE
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
20
40
60
80 100
V_SENSE OVERDRIVE (mV)
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