MAX16031 Datasheet, PDF (4/42 Pages) Maxim Integrated Products – EEPROM-Based System Monitors with Nonvolatile Fault Memory

EEPROM-Based System Monitors
with Nonvolatile Fault Memory
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = 2.9V to 14V, T_A = -40°C to +85°C, unless otherwise specified. Typical values are at V_CC = 3.3V, T_A = +25°C.) (Note 1)
PARAMETER
Input Hysteresis
RESET OUTPUT
SYMBOL
Reset Timeout Period
t_RP
TEMPERATURE MEASUREMENTS
CONDITIONS
Percent of programmed
threshold
r5Ch[5] = 0
r5Ch[5] = 1
r20h[5:3] = 000; from MR going high
r20h[5:3]= 001
r20h[5:3]= 010
r20h[5:3]= 011
r20h[5:3]= 100
r20h[5:3]= 101
r20h[5:3]= 110
r20h[5:3]= 111
Internal Sensor Measurement
Error
(Note 2)
External Remote Diode
Temperature Measurement Error
(Note 2)
Temperature Measurement
Resolution
Temperature Measurement Noise
External Diode Drive High
External Diode Drive Low
Diode Drive Current Ratio
DXN_ Impedance to GND
Power-Supply Rejection
CURRENT SENSE
CS+ Input Voltage Range
Input Bias Current
Primary Current-Sense
Differential Thresholds
Primary Current-Sense Threshold
Secondary Overcurrent
Threshold Timeout
Internal sensor
PSR Internal sensor, DC condition
V_CS+
I_CS+
I_CS-
V_CS+ = V_CS-
V_CS- = V_CS+
V_CSTH V_CS+ - V_CS-
CS_HYS
Percent of V_CSTH
r5Ch[1:0] = 00
r5Ch[1:0] = 01
r5Ch[1:0] = 10
r5Ch[1:0] = 11
A = 48
A = 24
A = 12
A=6
MIN
22.5
2.25
9
36
144
576
1152
2304
3
21.5
45
92
190
3.6
14.4
57.6
TYP
0.78
1.17
25
2.5
10
40
160
640
1280
2560
±3
±5
0.5
0.1
84
6
14
1.8
0.1
14
3
25
50
100
200
0.5
50
4
16
64
MAX
UNITS
%
27.5
µs
2.75
11
44
176
ms
704
1408
2816
°C
°C
°C
°C
µA
µA
kΩ
°C/V
28
V
25
µA
8
28.5
55
mV
108
210
%
µs
4.4
17.6
ms
70.4
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