MAX6313UK47D1-T Maxim Integrated, MAX6313UK47D1-T Datasheet - Page 8
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MAX6313UK47D1-T
Manufacturer Part Number
MAX6313UK47D1-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6305, MAX6306, MAX6307, MAX6308, MAX6309, MAX6310, MAX6311, MAX6312, MAX6313r
Datasheet
1.MAX131CQHD.pdf
(11 pages)
Specifications of MAX6313UK47D1-T
Number Of Voltages Monitored
2
Monitored Voltage
3.3 V, 5 V
Undervoltage Threshold
4.63 V
Overvoltage Threshold
4.771 V
Output Type
Active High, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
1.4 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 70 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
571 mW
Minimum Operating Temperature
0 C
Power Fail Detection
No
Supply Current (typ)
8 uA
Supply Voltage - Min
1 V
currents, holding RESET low (Figure 4). The pull-down
resistor’s value is not critical; 100kΩ is large enough not
to load RESET and small enough to pull RESET to
ground. For applications where RESET must be valid to
V
will hold RESET high when V
Since the MAX6305/MAX6306/MAX6307 have open-
drain, active-low outputs, they typically use a pull-up
resistor. With these devices and under these conditions
(V
active condition, but will drift toward a nonactive level
due to the pull-up resistor and the RESET output’s
reduction in sinking capability. These devices are not
recommended for applications that require a valid
RESET output below 1V.
5-Pin, Multiple-Input,
Programmable Reset ICs
Figure 4. Ensuring RESET Valid to V
Figure 5. Ensuring RESET Valid to V
8
CC
CC
, a 100kΩ pull-up resistor between RESET and V
< 1V), RESET will most likely not maintain an
GND
GND
MAX6308
MAX6309
MAX6310
MAX6311
MAX6312
MAX6313
RESET
RESET
V
V
CC
CC
CC
falls below 1V (Figure 5).
CC
CC
V
V
CC
CC
= 0V
= 0V
100k
100k
CC
Table 1. Factory-Trimmed Reset
Thresholds*
* Factory-trimmed reset thresholds are available in approximately
100mV increments with a ±1.5% room-temperature variance.
SUFFIX
00
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
Preprogrammed Threshold
Not Available
4.925
4.827
4.728
4.630
4.561
4.433
4.314
4.236
4.137
4.039
3.940
3.842
3.743
3.645
3.546
3.448
3.349
3.251
3.152
3.034
2.955
2.886
2.758
2.660
2.591
2.463
MIN
T
A
5.000
4.900
4.800
4.700
4.630
4.500
4.380
4.300
4.200
4.100
4.000
3.900
3.800
3.700
3.600
3.500
3.400
3.300
3.200
3.080
3.000
2.930
2.800
2.700
2.630
2.500
= +25°C
TYP
5.075
4.974
4.872
4.771
4.699
4.568
4.446
4.365
4.263
4.162
4.060
3.959
3.857
3.756
3.654
3.553
3.451
3.350
3.248
3.126
3.045
2.974
2.842
2.741
2.669
2.538
MAX
Preprogrammed
Threshold Not
Available
T
A
4.875
4.778
4.680
4.583
4.514
4.388
4.270
4.193
4.095
3.998
3.900
3.803
3.705
3.608
3.510
3.413
3.315
3.218
3.120
3.003
2.925
2.857
2.730
2.633
2.564
2.438
MIN
= -40°C to +85°C
5.125
5.023
4.920
4.818
4.746
4.613
4.490
4.408
4.305
4.203
4.100
3.998
3.895
3.793
3.690
3.588
3.485
3.383
3.280
3.157
3.075
3.000
2.870
2.768
2.696
2.563
MAX