Datasheet

MAX7705
µP Power-Supply Monitor
with Reset
_______________________________________________________________________________________ 3
24
0
-60 100
POWER-DOWN RESET DELAY
vs. TEMPERATURE
4
20
TEMPERATURE (°C)
POWER-DOWN RESET DELAY (µs)
60
12
8
-20 20
16
V
CC
STEPPED FROM RESET THRESHOLD
MAX TO RESET THRESHOLD MIN
300
0
-60 100
POWER-UP RESET DELAY
vs. TEMPERATURE
50
250
TEMPERATURE (°C)
POWER-UP RESET DELAY (ms)
60
150
100
-20 20
200
V
CC
= RESET THRESHOLD MAX 
V
CC
RISING
100
20
-60 -20 60 100
SUPPLY CURRENT
vs. TEMPERATURE
40
80
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
20
60
0
NOTE: STEADY-STATE SUPPLY 
CURRENT IS INDEPENDENT 
OF RESET OUTPUT STATUS
NO LOAD
V
CC
= +5V
V
CC
= +4V
V
CC
= +3V
V
CC
= +2V
V
CC
= +1V
4.640
-60 -20 60 100
RESET THRESHOLD
vs. TEMPERATURE
4.650
TEMPERATURE (°C)
RESET THRESHOLD (V)
20
4.660
4.630
4.655
4.645
4.665
4.635
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
______________________________________________________________Pin Description
PIN NAME FUNCTION
1,2,3,6,7 N.C. No Connection. There is no internal connection to these pins.
4 GND Ground
5
RESET
Reset Output remains low while V
CC
is below the reset threshold, and for 280ms after V
CC
rises above the
reset threshold.
8 V
CC
+5V Supply Voltage