Full-Featured 碌P Supervisory Circuit with
卤1.5% Reset Accuracy
MAX807L/M/N
____________________________Typical Operating Characteristics (continued)
(V
CC
= 5V, V
BATT
= 2.8V, PFI = 0V, no load, T
A
= +25掳C, unless otherwise noted.)
LOW LINE THRESHOLD
vs. TEMPERATURE (V
CC
RISING)
MAX807-10
LOW LINE COMPARATOR PROPAGATION
DELAY vs. TEMPERATURE (V
CC
FALLING)
MAX807-11
RESET COMPARATOR PROPAGATION
DELAY vs. TEMPERATURE (V
CC
FALLING)
RESET COMPARATOR PROP. DELAY (碌s)
35
30
25
20
15
10
5
0
-60 -40 -20 0
20 40 60 80 100 120 140
V
CC
FALLING AT 1mV/碌s
MAX807-12
4.75
LOW LINE THRESHOLD (V)
4.70
4.65
4.60
4.55
4.50
4.45
4.40
-60 -40 -20 0
鈥淟鈥?VERSION
LOW LINE COMPARATOR PROP. DELAY (碌s)
4.80
40
35
30
25
20
15
10
5
0
-60 -40 -20 0
V
CC
FALLING AT 1mV/碌s
40
鈥淣鈥?VERSION
鈥淢鈥?VERSION
20 40 60 80 100 120 140
20 40 60 80 100 120 140
TEMPERATURE (掳C)
TEMPERATURE (掳C)
TEMPERATURE (掳C)
BATTERY CURRENT
vs. INPUT SUPPLY VOLTAGE
MAX807-13
CHIP-ENABLE PROPAGATION DELAY
vs. CE OUT LOAD CAPACITANCE
MAX807-14
BATT-to-OUT vs.
OUTPUT CURRENT
V
CC
= 0V
MAX807-15
16
14
BATTERY CURRENT (碌A)
12
10
8
6
4
2
0
2.5
2.6
2.7
2.8
2.9
8
1000
PROPAGATION DELAY (ns)
BATT-to-OUT (mV)
6
4
100
2
50鈩?DRIVER
0
10
0
50
C
LOAD
(pF)
100
1
10
I
OUT
(mA)
100
SLOPE = 12鈩?/div>
3.0
V
CC
(V)
V
CC
-to-OUT vs.
OUTPUT CURRENT
MAX807-16
MAXIMUM TRANSIENT DURATION vs.
RESET COMPARATOR OVERDRIVE
MAXIMUM TRANSIENT DURATION (碌s)
MAX807-17
1000
1000
V
CC
-VOUT (mV)
100
100
RESET OCCURS
SLOPE = 1.0鈩?/div>
10
10
1
1
10
I
OUT
(mA)
100
1000
1
1
10
100
1000
RESET COMPARATOR OVERDRIVE (mV)
6
_______________________________________________________________________________________
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