MAX6822 MAXIM [Maxim Integrated Products], MAX6822 Datasheet - Page 4

• Manufacturer Part Number: MAX6822
• Description: Low-Voltage SOT23 ?P Supervisors with Manual Reset and Watchdog Timer
• Manufacturer: MAXIM [Maxim Integrated Products]

Low-Voltage SOT23 µP Supervisors with
Manual Reset and Watchdog Timer
(T
4
A
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
13
12
11
10
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
9
8
7
6
5
4
3
-40
-40
V
CC
V
V
-20
WATCHDOG TIMEOUT PERIOD vs.
-20
CC
CC
= +5V, L VERSION
= +3.3V, S VERSION
= +1.8V, V VERSION
SUPPLY CURRENT vs.
0
0
TEMPERATURE (°C)
TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE
20
20
40
40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
60
60
0
0
80 100 120
V
80 100 120
CC
VOLTAGE OUTPUT LOW vs. I
= +2.9V
1
2
I
SINK
3
(mA)
250
240
230
220
210
200
190
180
170
160
150
1.06
1.04
1.02
1.00
0.98
0.96
0.94
4
-40
-40
5
NORMALIZED RESET THRESHOLD
-20
-20
SINK
RESET TIMEOUT PERIOD vs.
DELAY vs. TEMPERATURE
6
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE
7
20
20
40
40
2.90
2.88
2.86
2.84
2.82
2.80
2.78
2.76
2.74
2.92
60
60
Typical Operating Characteristics
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VOLTAGE OUTPUT HIGH vs. I
80 100 120
80 100 120
I
SOURCE
(mA)
120
100
80
60
40
20
35
30
25
20
15
10
0
5
0
-40
0
MAXIMUM V
RESET THRESHOLD OVERDRIVE (mV), V
V
V
vs. RESET THRESHOLD OVERDRIVE
CC
CC
V
SOURCE
-20
20 40
CC
= +2.9V
FALLING, V
TO RESET OUTPUT DELAY vs.
RESET OCCURS
ABOVE CURVE
0
60
TEMPERATURE (°C)
TEMPERATURE
20
CC
CC
80
= V
TRANSIENT DURATION
40
100 120 140 160 180 200
TH
- 100mV
60
80 100 120
TH
- V
CC