SOT23, Low-Power µP Supervisory Circuits
with Battery Backup and Chip-Enable Gating
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
V
CC
TO OUT ON-RESISTANCE
vs. TEMPERATURE
MAX6365/8-04
MAX6365–MAX6368
RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6365/8-05
V
CC
TO RESET PROPAGATION DELAY
vs. TEMPERATURE
135
120
PROPAGATION DELAY (µs)
105
90
75
60
45
30
15
10V/ms
-40
-20
0
20
40
60
80
1V/ms
V
CC
FALLING
0.25V/ms
MAX6365/8-06
1.4
V
CC
TO OUT ON-RESISTANCE (Ω)
1.2
1.0
0.8
0.6
0.4
0.2
0
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
V
CC
= 4.5V
I
OUT
= 150mA
V
CC
= 3.0V
I
OUT
= 65mA
V
CC
= 2.3V
I
OUT
= 25mA
210
RESET TIMEOUT PERIOD (ms)
205
200
195
190
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
0
TEMPERATURE (°C)
RESET THRESHOLD
vs. TEMPERATURE
MAX6365/8-07
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6365/8-08
BATTERY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
9
BATTERY SUPPLY CURRENT (µA)
8
7
6
5
4
3
2
1
0
V
BATT
= 2.3V
V
BATT
= 2.5V
V
BATT
= 2.8V
V
TH
= 2.93V
MAX6365/8-09
5.0
MAX636_ 46 (V
TH
= 4.63V)
4.5
THRESHOLD (V)
4.0
3.5
3.0
MAX636_ 26 (V
TH
= 2.63V)
2.5
2.0
-40
-20
0
20
40
60
80
TEMPERATURE (°C)
400
MAXIMUM TRANSIENT DURATION (µs)
350
300
250
200
150
100
50
0
1
10
100
1000
MAX636_ 26
(V
TH
= 2.63V)
RESET OCCURS
ABOVE CURVE
MAX636_ 46
(V
TH
= 4.63V)
10
10,000
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
RESET THRESHOLD OVERDRIVE V
TH
- V
CC
(mV)
V
CC
(V)
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
