MAX6715A–MAX6729A/MAX6797A
Dual/Triple, Ultra-Low-Voltage, SOT23 µP
Supervisory Circuits
_______________________________________________________________________________________
5
0
2
6
4
12
10
8
18
16
14
20
-40 20-10 50 805-25 35 65 11095 125
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
1 = +5V, V
CC
2 = +3.3V)
MAX6715A-29A toc01
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0
4
2
10
8
6
18
16
14
12
20
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
1 = +3.3V, V
CC
2 = +2.5V)
MAX6715A-29A toc02
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
-40 20-10 50 805-25 35 65 11095 125
TOTAL
I
CC
1
I
CC
2
0
2
6
4
12
10
8
18
16
14
20
-40 20-10 50 805-25 35 65 11095 125
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
1 = +2.5V, V
CC
2 = +1.8V)
MAX6715A-29A toc03
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0
2
6
4
12
10
8
18
16
14
20
-40 20-10 50 805-25 35 65 11095 125
SUPPLY CURRENT vs. TEMPERATURE
(V
CC
1 = +1.8V, V
CC
2 = +1.2V)
MAX6715A-29A toc04
TEMPERATURE (
°
C)
SUPPLY CURRENT (µA)
TOTAL
I
CC
1
I
CC
2
0.980
0.984
0.992
0.988
1.004
1.000
0.996
1.016
1.012
1.008
1.020
-40 20-10 50 805-25 35 65 11095 125
NORMALIZED/RESET WATCHDOG
TIMEOUT PERIOD vs. TEMPERATURE
MAX6715A-29A toc05
TEMPERATURE (
°
C)
RESET/WATCHDOG TIMEOUT PERIOD
10,000
1000
100
10
110010 1000
MAXIMUM V
CC
TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6715A-29A toc06
RESET THRESHOLD OVERDRIVE (mV)
MAXIMUM V
CC
TRANSIENT DURATION (µs)
RESET OCCURS ABOVE
THIS LINE
0.998
0.999
1.001
1.000
1.004
1.003
1.002
1.007
1.006
1.005
1.008
-40 20-10 50 805-25 35 65 11095 125
NORMALIZED V
CC
RESET THRESHOLD
vs. TEMPERATURE
MAX6715A-29A toc07
TEMPERATURE (°C)
RESET THRESHOLD
628
630
629
633
632
631
637
636
634
635
638
-40 20-10 50 805-25 35 65 11095 125
RESET INPUT AND POWER-FAIL INPUT
THRESHOLD vs. TEMPERATURE
MAX6715A-29A toc08
TEMPERATURE (°C)
RESET THRESHOLD
10
11
13
12
16
15
14
19
18
17
20
-40 20-10 50 805-25 35 65 11095 125
V
CC
TO RESET DELAY
vs. TEMPERATURE
MAX6715A-29A toc09
TEMPERATURE (°C)
V
CC
TO RESET DELAY (µs)
75mV OVERDRIVE
Typical Operating Characteristics
(V
CC
1 = 5V, V
CC
2 = 3.3V, T
A
= +25°C, unless otherwise noted.)