MAX6801UR32D2-T Maxim Integrated, MAX6801UR32D2-T Datasheet - Page 3

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MAX6801UR32D2-T

Manufacturer Part Number
MAX6801UR32D2-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6800, MAX6801, MAX6802r
Datasheet

Specifications of MAX6801UR32D2-T

Number Of Voltages Monitored
1
Monitored Voltage
2.85 V to 5 V
Undervoltage Threshold
3.142 V
Overvoltage Threshold
3.258 V
Output Type
Active Low, Push-Pull
Manual Reset
Not Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
40 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
320 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
5 uA
Supply Voltage - Min
0.7 V
(Reset not asserted, T
MAX6800
100
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
75
50
25
0
1.0
-50
1
2
3
SUPPLY CURRENT vs. TEMPERATURE
T
V
A
V
CC
= -40°C
CC
-25
= +3.3V
= +5.0V
PIN
1.5
vs. SUPPLY VOLTAGE
0
TEMPERATURE (°C)
RESET (V
MAX6801/
MAX6802
T
A
_______________________________________________________________________________________
25
V
A
= +125°C
T
CC
2.0
A
= +25°C, unless otherwise noted.)
1
2
3
= +85°C
(V)
50
OH
V
I
RESET ASSERTED
(MAX6800)
SOURCE
TH
T
)
A
= 2.93V
= +25°C
75
2.5
= 100µA
100
3.0
125
RESET
RESET
NAME
GND
V
CC
1.050
1.040
1.030
1.020
1.010
1.000
0.990
0.980
0.970
0.960
0.950
600
500
400
300
200
100
0
-50
0.1
NORMALIZED RESET TIMEOUT PERIOD
vs. RESET COMPARATOR OVERDRIVE
MAXIMUM TRANSIENT DURATION
RESET DOES
-25
NOT OCCUR
RESET COMPARATOR OVERDRIVE (mV)
Ground
Active-Low Reset Output. RESET is asserted while V
threshold and remains asserted for a reset timeout period (t
rises above the reset threshold. RESET on the MAX6801 is push/pull.
RESET on the MAX6802 is open-drain.
Active-High Reset Output. RESET is asserted while V
threshold and remains asserted for a reset timeout period (t
rises above the reset threshold. RESET on the MAX6800 is push/pull.
Supply Voltage Input
1
vs. TEMPERATURE
0
TEMPERATURE (°C)
25
10
RESET OCCURS
Typical Operating Characteristics
50
75
100
100
1000
µP Reset Circuits
125
3-Pin, Low-Power
FUNCTION
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
-50
1.0
V
V
V
CC
CC
CC
-25
T
= FALLING AT 10V/ms
A
FALLING PROPAGATION DELAY
= FALLING AT 1V/ms
= +125°C
1.5
Pin Description
vs. SUPPLY VOLTAGE
T
vs. TEMPERATURE
0
A
TEMPERATURE (°C)
= +85°C
RESET (V
CC
T
CC
A
25
= +25°C
V
CC
is below the reset
2.0
is below the reset
(V)
T
50
MAX6801/MAX6802
A
RP
RP
OL
RESET ASSERTED
= -40°C
)
) after V
) after V
I
75
SINK
V
2.5
TH
= 500µA
= 2.93V
100
CC
CC
125
3.0
3

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