MAX817LCSA Maxim Integrated Products, MAX817LCSA Datasheet - Page 5

• Manufacturer Part Number: MAX817LCSA
• Description: IC MPU SUPERVISORY CIRCUIT 8SOIC
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX817LCSA

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.65V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1785362

(V
__________________________________________Typical Operating Characteristics
CC
500
400
300
200
100
300
250
200
150
100
16
14
12
10
50
0
8
= +5V, V
0
-40
-40
-40
V
CC
V
-20
-20
CC
-20
vs. TEMPERATURE (NO LOAD)
BATT TO OUT ON-RESISTANCE
TO RESET PROPAGATION DELAY
= 0V
BATT
vs. TEMPERATURE
vs. TEMPERATURE
SUPPLY CURRENT
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
+5V Microprocessor Supervisory Circuits
= 3.0V, T
_______________________________________________________________________________________
20
20
20
40
40
40
V
CC
A
V
V
V
0.25V/ms
FALLING AT:
= +25°C, unless otherwise noted.)
60
60
BATT
BATT
BATT
60
10V/ms
1V/ms
= 2.0V
= 2.8V
= 5.0V
80 100
80 100
80
100
1.50
160
140
120
1.70
1.65
1.60
1.55
100
80
60
40
20
0
7
6
5
4
3
-40
-40
-40
(BACKUP MODE) vs. TEMPERATURE
V
CC
-20
-20
-20
WATCHDOG TIMEOUT PERIOD
BATTERY SUPPLY CURRENT
V
= 0V
CC
TO OUT ON-RESISTANCE
0
vs. TEMPERATURE
vs. TEMPERATURE
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
20
20
20
40
40
40
V
V
V
BATT
BATT
BATT
60
60
60
= 2.0V
= 5.0V
= 2.8V
80 100
80 100
80
100
100
220
210
200
190
180
20
15
10
90
80
70
60
50
40
30
20
10
5
0
0
-40
-40
-40
LEAKAGE CURRENT vs. TEMPERATURE
CE IN TO CE OUT ON-RESISTANCE
-20
-20
-20
BATTERY FRESHNESS SEAL
RESET TIMEOUT PERIOD
vs. TEMPERATURE
vs. TEMPERATURE
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
20
20
20
40
40
40
V
V
V
CE IN
CE IN
CE IN
60
60
60
= 4V
= 3V
= 2V
80 100
80 100
80
100
5