MAX6803US34D3-T Maxim Integrated, MAX6803US34D3-T Datasheet - Page 3

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MAX6803US34D3-T

Manufacturer Part Number
MAX6803US34D3-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6803, MAX6804, MAX6805r
Datasheet

Specifications of MAX6803US34D3-T

Number Of Voltages Monitored
1
Monitored Voltage
2.85 V to 5 V
Undervoltage Threshold
3.339 V
Overvoltage Threshold
3.461 V
Output Type
Active High, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
200 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Package / Case
SOT-143
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
ELECTRICAL CHARACTERISTICS (continued)
(
asserted.) (Note 1)
Note 1: All parts are production tested at T
Note 2: I
(Reset not asserted, T
__________________________________________Typical Operating Characteristics
V
RESET Output Voltage
(MAX6803)
RESET Output Leakage Current
(MAX6805)
CC
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
100
75
50
25
= full range, T
0
-50
1.0
SUPPLY CURRENT vs. TEMPERATURE
SOURCE
V
PARAMETER
V
CC
-40°C
CC
-25
= +3.3V
= +5.0V
OUTPUT-VOLTAGE HIGH
1.5
vs. SUPPLY VOLTAGE
0
for the MAX6803 is 100nA; I
TEMPERATURE (°C)
A
25
_______________________________________________________________________________________
= -40°C to +125°C, unless otherwise noted. Typical values are at
V
+125°C
A
CC
2.0
= +25°C, unless otherwise noted.)
+85°C
(V)
50
V
I
RESET ASSERTED
(MAX6803)
SINK
TH
+25°C
= 2.93V
75
= 100µA
µP Reset Circuits with Manual Reset
2.5
100
SYMBOL
125
V
3.0
V
OH
OL
A
= +25°C. Over temperature limits are guaranteed by design and not production tested.
SINK
1.050
1.040
1.030
1.020
1.010
1.000
0.990
0.980
0.970
0.960
0.950
Reset
asserted
Reset not
asserted
V
600
500
400
300
200
100
for the MAX6804 is 100nA; I
CC
0
0.1
-50
> V
NORMALIZED RESET TIMEOUT PERIOD
vs. RESET COMPARATOR OVERDRIVE
MAXIMUM TRANSIENT DURATION
RESET DOES
NOT OCCUR
RESET COMPARATOR OVERDRIVE (mV)
-25
TH
, RESET not asserted
1
vs. TEMPERATURE
0
TEMPERATURE (°C)
CONDITIONS
I
I
I
I
I
SOURC E
SOURC E
SOURC E
SINK
SINK
25
10
RESET OCCURS
= 1.2mA, V
= 3.2mA, V
50
= 1µA, V
= 200µA, V
= 800µA, V
75
100
SINK
100
CC
CC
CC
for the MAX6805 is 50µA.
≥ 3.0V
≥ 5.0V
CC
CC
1000
≥ 1.0V
4-Pin, Low-Power
125
V
≥ 1.8V
≥ 4.25V
CC
= +5.0V and T
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
1.0
-50
0.8
0.8
0.8
MIN
V
V
V
CC
CC
CC
-25
= FALLING AT 10V/ms
V
V
V
FALLING PROPAGATION DELAY
= FALLING AT 1V/ms
CC
CC
CC
OUTPUT-VOLTAGE LOW
1.5
vs. SUPPLY VOLTAGE
A
vs. TEMPERATURE
0
+125°C
TYP
TEMPERATURE (°C)
= +25°C, reset not
25
V
CC
+85°C
2.0
(V)
50
MAX
+25°C
0.3
0.4
0.5
V
I
RESET
SINK
TH
75
= 2.93V
= 500µA
2.5
-40°C
100
UNITS
µA
V
V
125
3.0
3

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