MAX6842HUKD4+T Maxim Integrated, MAX6842HUKD4+T Datasheet - Page 6
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MAX6842HUKD4+T
Manufacturer Part Number
MAX6842HUKD4+T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6841, MAX6842, MAX6843, MAX6844, MAX6845r
Datasheet
1.MAX3318CAP.pdf
(16 pages)
Specifications of MAX6842HUKD4+T
Number Of Voltages Monitored
1
Monitored Voltage
0.9 V to 1.5 V
Undervoltage Threshold
1.275 V
Overvoltage Threshold
1.35 V
Output Type
Active High, Active Low, Open Drain, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
2240 ms
Supply Voltage - Max
1.8 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
571 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
8.1 uA
Supply Voltage - Min
0.75 V
Low-Power Dual-/Triple-Voltage SC70 µP
Supervisory Circuits
(T
6
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
1.019
1.014
1.009
1.004
0.999
0.994
0.989
0.984
1.008
1.003
0.998
0.993
0.988
35
30
25
20
-40
-40
-40
RESET INPUT TO RESET OUTPUT DELAY
TIMEOUT PERIOD vs. TEMPERATURE
NORMALIZED V
-20
-20
NORMALIZED V
-20
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
CC
NORMALIZED TO +25°C
20
20
20
RESET THRESHOLD
100mV OVERDRIVE
CC
/POK1/MR
40
40
40
Typical Operating Characteristics (continued)
60
60
60
80
80
80
10,000
1000
48.5
43.5
38.5
33.5
28.5
100
49
44
39
34
29
24
10
MAXIMUM V
0
-40
-40
10
FALLING EDGE
POWER-FAIL INPUT TO POWER-FAIL
OUTPUT DELAY vs. TEMPERATURE
vs. RESET THRESHOLD OVERDRIVE
V
CC
V
-20
-20
RESET THRESHOLD OVERDRIVE (mV)
2
CC
TO RESET OUTPUT DELAY
V
vs. TEMPERATURE
CC
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
1
1/V
RESET OCCURS ABOVE
THESE LINES
CC
20
20
2 TRANSIENT DURATION
100
100mV OVERDRIVE
100mV OVERDRIVE
RISING EDGE
40
40
60
60
80
80
1000