MAX805RESA+T Maxim Integrated, MAX805RESA+T Datasheet - Page 5

• Manufacturer Part Number: MAX805RESA+T
• Description: Supervisory Circuits 3.0V/3.3V Microprocessor Supervisory Circuit with Reset Threshold of 2.625V
• Manufacturer: Maxim Integrated
• Series: MAX690R, MAX690S, MAX690T, MAX704R, MAX704S, MAX704T, MAX802, MAX802R, MAX802S, MAX802T, MAX804, MAX804R, MAX804S, MAX804T, MAX805, MAX805R, MAX805S, MAX805T, MAX806, MAX806R, MAX806S, MAX806Tr

Specifications of MAX805RESA+T

• Number Of Voltages Monitored: 1
• Monitored Voltage: 4.65 V
• Output Type: Active High, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Supply Voltage - Max: 5.5 V
• Chip Enable Signals: No
• Power Fail Detection: Yes
• Supply Voltage - Min: 1.1 V

(T
__________________________________________Typical Operating Characteristics
10,000
A
1000
3.0V/3.3V Microprocessor Supervisory Circuits
100
= +25°C, unless otherwise noted.)
0.1
10
5
4
3
2
1
0
1
–60
–60
VBATT = 3.0V
–40
–40
V
PFI = GND
CC
V
CC
BATTERY SUPPLY CURRENT
–20
–20
= 0V
-to-V
vs. TEMPERATURE
vs. TEMPERATURE
VBATT = 3V
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
V
OUT
CC
20
20
_______________________________________________________________________________________
= 5V
V
1.240
1.238
1.236
1.234
1.232
1.230
ON-RESISTANCE
CC
40
40
= 2.5V
–60
60
60
VBATT = 5V
VBATT = 2V
–40
80
80
V
CC
V
VBATT = 3.0V
100
–20
CC
100
= 3.3V
= 3.3V
V
120
vs. TEMPERATURE
120
CC
TEMPERATURE (°C)
0
PFI THRESHOLD
= 2.5V
140
140
20
40
60
180
140
100
216
212
208
204
200
196
60
20
80
–60
–60
V
V
100
CC
VBATT = 3.0V
–40
CC
–40
VBATT-to-V
= 5V
= 0V
120
–20
–20
RESET TIMEOUT PERIOD
140
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
20
20
OUT
VBATT = 5V
40
40
ON-RESISTANCE
V
60
V
CC
60
1.004
1.002
1.000
0.998
0.996
0.994
CC
= 3.3V
VBATT = 3.3V
80
= 5V
80
VBATT = 2V
VBATT = 3V
–60
100
100
–40
NORMALIZED RESET THRESHOLD
120
120
VBATT = 3.0V
–20
140
140
vs. TEMPERATURE
TEMPERATURE (°C)
0
20
30
26
22
18
14
10
50
45
40
35
30
25
40
–60
–60
60
RESET-COMPARATOR PROPAGATION
–40
–40
VBATT = 3.0V
100mV OVERDRIVE
VBATT = 3V
PFI = GND
MR/WDI FLOATING
80
DELAY vs. TEMPERATURE
–20
–20
100
vs. TEMPERATURE
SUPPLY CURRENT
TEMPERATURE (°C)
TEMPERATURE (°C)
0
120
0
20
20
140
40
40
V
60
CC
60
V
V
= 5V
CC
80
CC
80
= 3.3V
= 2.5V
100
100
120
120
140
140
5