MAX6381 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX6381 Datasheet PDF : 10 Pages
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SC70/µDFN, Single/Dual Low-Voltage,
Low-Power µP Reset Circuits
(TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. TEMPERATURE
(NO LOAD)
9
8
7
6
VCC = +5.5V VCC = +3.6V
5
4
3
VCC = +2.5V
2
VCC = +1.8V
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Typical Operating Characteristics
POWER-DOWN RESET DELAY
vs. TEMPERATURE
43
41
VCC = +3V
39
37
35
33
VCC = +1.8V
31
29
27
25
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
NORMALIZED POWER-UP RESET TIMEOUT
vs. TEMPERATURE
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
NORMALIZED RESET THRESHOLD
vs. TEMPERATURE
1.020
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.990
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
1.2
1.0
0.8
0.6
0.4
0.2
0
0
OUTPUT-VOLTAGE LOW
vs. SINK CURRENT
VCC = +3.0V
VCC = +4.5V
3
6
9
12
ISINK (mA)
OUTPUT-VOLTAGE HIGH
vs. SOURCE CURRENT
3.0
VCC = +2.5V
2.5
2.0
1.5
1.0
VCC = +1.8V
0.5
0
0 250 500 750 1000 1250 1500
ISOURCE (µA)
MAXIMUM TRANSIENT DURATION
vs. RESET COMPARATOR OVERDRIVE
500
450
400
350
300
RESET ASSERTED
ABOVE THIS LINE
250
200
150
100
50
0
1
10
100
1000
RESET COMPARATOR OVERDRIVE, VTH - VCC (mV)
RESET IN TO RESET DELAY
vs. TEMPERATURE
5.5
5.3
5.1
4.9
4.7
4.5
4.3
4.1
3.9
3.7
3.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
4
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