3 .0 V/3 .3 V/Ad ju s t a b le Mic ro p ro c e s s o r
S u p e rvis o ry Circ u it s
34/MAX795
__________________________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s
(T = +25°C, unless otherwise noted.)
A
BATT-TO-OUT ON-RESISTANCE
vs. TEMPERATURE
V
SUPPLY CURRENT vs. TEMPERATURE
(NORMAL OPERATING MODE)
V
-TO-OUT ON-RESISTANCE
vs. TEMPERATURE
CC
CC
3.0
2.8
160
140
120
100
80
70
60
50
MAX793/4, V = 5V
CC
I
= 30mA
OUT
V
= 3.0V
2.6
2.4
2.2
2.0
BATT
MAX795, V = 5V
CC
40
30
20
V
= 3.6V
V
= 3.0V
MAX793/4, V = 3.3V
BATT
CC
CC
V
= 3.3V
CC
MAX795, V = 3.3V
CC
1.8
1.6
1.4
V
= 5V
CC
60
10
0
I
V
= 250µA
= 0V
OUT
1.2
1.0
V
= V = V
OUT
V
= 5V
BATT CC
BATT
CC
40
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
BATTERY SUPPLY CURRENT vs.
TEMPERATURE (BATTERY-BACKUP MODE)
RESET COMPARATOR PROPAGATION DELAY
RESET TIMEOUT PERIOD
vs. TEMPERATURE
vs. TEMPERATURE (V FALLING)
CC
0.10
0.08
0.06
0.04
0.02
30
25
20
15
10
5
250
200
150
100
50
V
= 0V
= 3.6V
CC
V
BATT
V
CC
RISING FROM
OV TO V MAX
RST
0
0
0
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX793
LOWLINE-TO-RESET THRESHOLD
vs. TEMPERATURE
MAX793/MAX794
LOWLINE COMPARATOR PROPAGATION DELAY
vs. TEMPERATURE
MAX793/MAX794
PFI THRESHOLD vs. TEMPERATURE
1.250
1.245
100
90
10
V
FALLING
40mV OVERDRIVE
CC
8
6
4
2
80
70
60
50
V
RISING
CC
1.240
1.235
40
30
20
V
FALLING
CC
10
0
1.230
0
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
-40 -20
0
20
40
60
80 100
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
