MAX6828 MAXIM [Maxim Integrated Products], MAX6828 Datasheet - Page 5

• Manufacturer Part Number: MAX6828
• Description: Dual Ultra-Low-Voltage SOT23 ?P Supervisors with Manual Reset and Watchdog Timer
• Manufacturer: MAXIM [Maxim Integrated Products]

(T
A
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
= +25°C, unless otherwise noted.)
13
12
11
10
9
8
7
6
5
4
3
Dual Ultra-Low-Voltage SOT23 µP Supervisors
-40
-40
V
V
-20
V
-20
CC
CC
CC
WATCHDOG TIMEOUT PERIOD
= +5V, L VERSION
= +3.3V, S VERSION
= +1.8V, V VERSION
0
0
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
TEMPERATURE (°C)
25
20
15
10
TEMPERATURE (°C)
5
0
20
20
-40
V
V
_______________________________________________________________________________________
RSTIN
RSTIN
with Manual Reset and Watchdog Timer
40
40
V
-20
RSTIN
FALLING
= V
60
60
RSTINTH
0
vs. TEMPERATURE
TO RESET OUTPUT DELAY
TEMPERATURE (°C)
80 100 120
80 100 120
20
- 30mV
40
60
80 100 120
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
-40
-40
-20
NORMALIZED RESET THRESHOLD
-20
DELAY vs. TEMPERATURE
RESET TIMEOUT PERIOD
0
0
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
40
40
Typical Operating Characteristics
60
60
80 100 120
80 100 120
100
90
80
70
60
50
40
30
20
10
0
RESET THRESHOLD OVERDRIVE (mV), V
MAXIMUM V
0
vs. RESET THRESHOLD OVERDRIVE
20 40
RESET OCCURS
ABOVE CURVE
120
100
60
80
60
40
20
35
30
25
20
15
10
RSTIN
5
0
0
-40
80
0
MAXIMUM V
V
RESET THRESHOLD OVERDRIVE (mV), V
CC
vs. RESET THRESHOLD OVERDRIVE
TRANSIENT DURATION
100 120 140 160 180 200
-20
20 40
V
FALLING, V
CC
RESET OCCURS
ABOVE CURVE
TO RESET OUTPUT DELAY
0
vs. TEMPERATURE
60
TEMPERATURE (°C)
20
CC
CC
RSTINTH
80
= V
TRANSIENT DURATION
40
100 120 140 160 180 200
TH
- V
- 100mV
RSTIN
60
80 100 120
TH
- V
CC
5