Datasheet

MAX6715–MAX6729
Dual/Triple Ultra-Low-Voltage SOT23 µP
Supervisory Circuits
_______________________________________________________________________________________ 5
0
4
2
10
8
6
16
14
12
18
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
V
CC
1 = 5V, V
CC
2 = 3.3V
MAX6715-29 toc01
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0
4
2
10
8
6
16
14
12
18
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
V
CC
1 = 3.3V, V
CC
2 = 2.5V
MAX6715-29 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0
4
2
10
8
6
16
14
12
18
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
V
CC
1 = 2.5V, V
CC
2 = 1.8V
MAX6715-29 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0
4
2
10
8
6
16
14
12
18
-40 10-15 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
V
CC
1 = 1.8V, V
CC
2 = 1.2V
MAX6715-29 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0.998
1.000
0.999
1.003
1.002
1.001
1.006
1.005
1.004
1.007
-40 10-15 35 60 85
NORMALIZED RESET/WATCHDOG
TIMEOUT PERIOD vs. TEMPERATURE
MAX6715-29 toc05
TEMPERATURE (°C)
RESET/WATCHDOG PERIOD
10,000
1000
100
10
1 10010 1000
MAXIMUM V
CC
TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6715-29 toc06
RESET THRESHOLD OVERDRIVE (mV)
MAXIMUM V
CC
TRANSIENT DURATION (µs)
RESET OCCURS ABOVE
THIS LINE
0.996
0.997
0.998
0.999
1.000
1.001
1.002
1.003
1.004
-40 -15 10 35 60 85
NORMALIZED V
CC
RESET THRESHOLD
vs. TEMPERATURE
MAX6715-29 toc07
TEMPERATURE (°C)
RESET THRESHOLD
625
627
626
629
628
630
631
-40 85
RESET INPUT AND POWER-FAIL INPUT
THRESHOLD vs. TEMPERATURE
MAX6715-29 toc08
TEMPERATURE (°C)
THRESHOLD (mV)
10-15 35 60
44
47
46
45
48
49
50
51
52
53
54
-40 10-15 35 60 85
V
CC
TO RESET DELAY
vs. TEMPERATURE
MAX6715-29 toc09
TEMPERATURE (°C)
V
CC
TO RESET DELAY (µs)
100mV OVERDRIVE
Typical Operating Characteristics
(V
CC
1 = 5V, V
CC
2 = 3.3V, T
A
= +25°C, unless otherwise noted.)