MAX807MEWE+ Maxim Integrated Products, MAX807MEWE+ Datasheet - Page 5

• Manufacturer Part Number: MAX807MEWE+
• Description: IC SUPERVISOR MPU 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX807MEWE+

• Number Of Voltages Monitored: 1
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.575V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Monitored Voltage: 4.425 V
• Output Type: Active High, Active Low
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 0 V
• Supply Current (typ): 70 uA
• Maximum Power Dissipation: 762 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Undervoltage Threshold: 4.35 V
• Overvoltage Threshold: 4.5 V
• Power-up Reset Delay (typ): 280 ms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(V
__________________________________________Typical Operating Characteristics
CC
4.70
4.65
4.60
4.55
4.50
4.45
4.40
30
25
20
15
10
80
78
76
74
72
70
68
66
64
62
60
5
= 5V, V
-60
V
-60
-60
CC
V
I
OUT
CC
-40
-40
SUPPLY CURRENT vs. TEMPERATURE
-40
BATT-TO-OUT ON-RESISTANCE
= 0V
= 10mA
(NORMAL OPERATING MODE)
BATT
-20
-20
-20
vs. TEMPERATURE
RESET THRESHOLD
vs. TEMPERATURE
0
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
= 2.8V, PFI = 0, no load, T
Full-Featured µP Supervisory Circuit with
20
20
20
_______________________________________________________________________________________
40
40
40
60
60
60
MAX807M
80
MAX807L
MAX807N
80
80
V
V
V
BATT
BATT
BATT
100
100
100
= 2.0V
= 2.8V
= 4.5V
120
120
120
140
140
140
A
= +25°C, unless otherwise noted.)
280
260
240
220
200
180
160
140
3.0
2.5
2.0
1.5
1.0
0.5
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0
TEMPERATURE (BATTERY-BACKUP MODE)
-60
-60
-60
I
OUT
-40
-40
-40
vs. TEMPERATURE (V
BATTERY SUPPLY CURRENT vs.
V
= 250mA
CC
-20
-20
-20
RESET TIMEOUT PERIOD
-TO-OUT ON-RESISTANCE
vs. TEMPERATURE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
±1.5% Reset Accuracy
60
60
60
CC
80
80
80
RISING)
100
100
100
120
120
120
140
140
140
2.340
2.320
2.300
2.280
2.260
2.240
2.220
2.200
80
70
60
50
40
30
20
10
6
5
4
3
2
1
0
0
-60
-60
-60
CHIP-ENABLE PROPAGATION DELAY
vs. TEMPERATURE (V
vs. TEMPERATURE (V
-40
-40
LOW LINE -TO-RESET THRESHOLD
-40
-20
-20
-20
vs. TEMPERATURE
0
0
0
PFI THRESHOLD
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
40
40
60
60
60
PFI
CC
80
80
80
FALLING)
FALLING)
100
100
100
120
120
120
140
140
140
5