MAX6802 MAXIM [Maxim Integrated Products], MAX6802 Datasheet - Page 3

• Manufacturer Part Number: MAX6802
• Description: 3-Pin, Low-Power uP Reset Circuits
• Manufacturer: MAXIM [Maxim Integrated Products]

(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
CC
T
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
3-Pin, Low-Power
125
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
A
= FALLING AT 10V/ms
FALLING PROPAGATION DELAY
= FALLING AT 1V/ms
= +125°C
1.5
vs. SUPPLY VOLTAGE
Pin Description
T
vs. TEMPERATURE
0
A
TEMPERATURE (°C)
= +85°C
RESET (V
T
CC
CC
A
25
= +25°C
V
CC
is below the reset
2.0
is below the reset
(V)
T
50
MAX6801/MAX6802
A
OL
RP
RP
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