8-Pin 碌P Supervisory Circuits
with 鹵1.5% Reset Accuracy
MAX801L/M/N, MAX808L/M/N
____________________________Typical Operating Characteristics (continued)
(V
CC
= 5V, V
BATT
= 2.8V, no load, T
A
= +25擄C, unless otherwise noted.)
MAX808
CHIP-ENABLE PROPAGATION DELAY
vs. CE OUT LOAD CAPACITANCE
MAX801/808-04
BATT to OUT ON-RESISTANCE
vs. TEMPERATURE
V
BATT
TO V
OUT
ON-RESISTANCE (鈩?
V
CC
TO V
OUT
ON-RESISTANCE (鈩?
V
CC
= 0V
I
OUT
= 10mA
25
V
BATT
= 2.0V
MAX801/808-05
V
CC
to OUT ON-RESISTANCE
vs. TEMPERATURE
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-60 -40 -20 0
20 40 60 80 100 120 140
I
OUT
= 250mA
MAX801/808-06
8
50鈩?DRIVER
PROPAGATION DELAY (ns)
6
30
1.6
20
4
15
V
BATT
= 2.8V
2
10
V
BATT
= 4.5V
5
0
0
50
C
LOAD
(pF)
100
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (擄C)
TEMPERATURE (擄C)
RESET THRESHOLD
vs. TEMPERATURE
MAX801/808-07
RESET TIMEOUT PERIOD
vs. TEMPERATURE (V
CC
RISING)
MAX801/808-08
LOWLINE to RESET THRESHOLD
vs. TEMPERATURE (V
CC
FALLING)
LOWLINE TO RESET THRESHOLD (mV)
70
60
50
40
30
20
10
0
-60 -40 -20 0
20 40 60 80 100 120 140
MAX801/808-09
4.70
4.65
RESET THRESHOLD (V)
4.60
4.55
4.50
4.45
4.40
-60 -40 -20 0
MAX80_M
MAX80_N
280
RESET TIMEOUT PERIOD (ms)
260
240
220
200
180
160
140
-60 -40 -20 0
80
MAX80_L
20 40 60 80 100 120 140
20 40 60 80 100 120 140
TEMPERATURE (擄C)
TEMPERATURE (擄C)
TEMPERATURE (擄C)
LOWLINE THRESHOLD
vs. TEMPERATURE (V
CC
RISING)
MAX801/808-10
LOWLINE COMPARATOR PROPAGATION
DELAY vs. TEMPERATURE (V
CC
FALLING)
MAX801/808-11
RESET COMPARATOR PROPAGATION
DELAY vs. TEMPERATURE (V
CC
FALLING)
V
CC
FALLING AT 1mV/碌s
35
PROPAGATION DELAY (碌s)
30
25
20
15
10
5
0
MAX801/808-12
4.80
4.75
LOWLINE THRESHOLD (V)
4.70
4.65
4.60
4.55
4.50
4.45
4.40
-60 -40 -20 0
MAX80_M
MAX80_N
MAX80_L
40
V
CC
FALLING AT 1mV/碌s
35
PROPAGATION DELAY (碌s)
30
25
20
15
10
5
0
40
20 40 60 80 100 120 140
-60 -40 -20 0
20 40 60 80 100 120 140
-60 -40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (擄C)
TEMPERATURE (擄C)
TEMPERATURE (擄C)
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