MAX6865UK28D5S-T Maxim Integrated, MAX6865UK28D5S-T Datasheet - Page 4
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MAX6865UK28D5S-T
Manufacturer Part Number
MAX6865UK28D5S-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6854, MAX6855, MAX6856, MAX6858, MAX6860, MAX6861, MAX6862, MAX6863, MAX6864, MAX6865, MAX6866, MAX6867, MAX6868, MAX6869r
Datasheet
1.MAX6855UK46D4-T.pdf
(17 pages)
Specifications of MAX6865UK28D5S-T
Number Of Voltages Monitored
1
Monitored Voltage
1.2 V to 5.5 V
Undervoltage Threshold
2.73 V
Overvoltage Threshold
2.87 V
Output Type
Active High, Push-Pull
Manual Reset
Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
450 ms
Supply Voltage - Max
5.5 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)
7 uA
Supply Voltage - Min
1.1 V
Nanopower µP Supervisory Circuits with
Manual Reset and Watchdog Timer
(V
4
CC
10.0
1.0
0.1
_______________________________________________________________________________________
= +2.5V, T
1.0
1.5
2.0 2.5 3.0
vs. SUPPLY VOLTAGE
1.010
1.005
1.000
0.995
0.990
A
SUPPLY CURRENT
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
= +25°C, unless otherwise noted.)
NORMALIZED WATCHDOG TIMEOUT PERIOD
NORMALIZED RESET THRESHOLD VOLTAGE
-40
-40
V
CC
T
A
(V)
3.5 4.0
= +85°C
-15
-15
T
A
vs. TEMPERATURE
= +25°C
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
T
V
A
TH
4.5
10
= -40°C
10
= 2.23V
5.0
35
5.5
35
60
60
0.22
0.20
0.18
0.16
0.14
0.12
0.10
85
85
-40
RESET IS NOT ASSERTED
V
V
TH
CC
= 1.575V
= 5.5V
-15
V
vs. TEMPERATURE
SUPPLY CURRENT
CC
TEMPERATURE (°C)
= 3.3V
10
V
CC
Typical Operating Characteristics
= 1.8V
35
V
CC
60
= 2.5V
1000
100
70
60
50
40
30
20
0.1
10
1
-40
85
10
MAXIMUM V
V
V
vs. RESET THRESHOLD OVERDRIVE
CC
CC
= V
RESET THRESHOLD OVERDRIVE (mV)
FALLING FROM V
-15
TH
1.02
1.01
1.00
0.99
0.98
V
vs. TEMPERATURE
+ 100mV TO V
CC
RESET OCCURS ABOVE THIS LINE
TEMPERATURE (°C)
-40
TO RESET DELAY
CC
NORMALIZED RESET TIMEOUT PERIOD
10
TRANSIENT DURATION
100
TH
-15
TH
+100mV
35
- 100mV
vs. TEMPERATURE
TEMPERATURE (°C)
10
60
35
1000
85
60
85