Datasheet

MAX811/MAX812
4-Pin µP Voltage Monitors
with Manual Reset Input
4 _______________________________________________________________________________________
190
POWER-UP RESET TIMEOUT
vs. TEMPERATURE
230
MAX811/12-TOC5
TEMPERATURE (°C)
POWER-UP RESET TIMEOUT (ms)
210
200
220
-40
85
35-15 10 60
MAX81_R/S/T
MAX81_L/M
RESET THRESHOLD DEVIATION
vs. TEMPERATURE
0.9995
1.0000
1.0005
MAX811/12-TOC6
TEMPERATURE (°C)
NORMALIZED THRESHOLD (V)
0.9985
0.9980
0.9990
-40 8535-15 10 60
0
POWER-DOWN RESET DELAY vs. TEMPERATURE
(MAX81_L/M)
200
MAX811/12-TOC4
TEMPERATURE (°C)
POWER-DOWN RESET DELAY (μs)
100
50
150
-40 8510-15 6035
V
OD
= V
TH
- V
CC
V
OD
= 125mV
V
OD
= 200mV
V
OD
= 20mV
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
0
-40
85
SUPPLY CURRENT vs. TEMPERATURE
(MAX81_R/S/T)
2.0
2.5
3.0
MAX811/12-TOC1
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
10
1.0
0.5
-15
60
1.5
35
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 1V
0
SUPPLY CURRENT vs. TEMPERATURE
(MAX81_L/M)
8
MAX811/12-TOC2
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
4
2
6
-40
85
10-15 6035
V
CC
= 5.5V
V
CC
= 3V
V
CC
= 1V
0
POWER-DOWN RESET DELAY vs. TEMPERATURE
(MAX81_R/S/T)
80
100
MAX811/12-TOC3
TEMPERATURE (°C)
POWER-DOWN RESET DELAY (μs)
40
20
60
-40
85
10-15 6035
V
OD
= V
TH
- V
CC
V
OD
= 20mV
V
OD
= 200mV
V
OD
= 125mV