MAX808LCSA+ Maxim Integrated Products, MAX808LCSA+ Datasheet - Page 2

• Manufacturer Part Number: MAX808LCSA+
• Description: IC SUPERVISOR MPU 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Battery Backup Circuitr

Specifications of MAX808LCSA+

• Number Of Voltages Monitored: 1
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.675V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Monitored Voltage: 0 V to 5.5 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 0 V
• Supply Current (typ): 48 uA
• Maximum Power Dissipation: 471 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Power Fail Detection: No
• Undervoltage Threshold: 4.6 V
• Overvoltage Threshold: 4.75 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

ABSOLUTE MAXIMUM RATINGS
Input Voltage (with respect to GND)
Input Current
Output Current
ELECTRICAL CHARACTERISTICS
(V
T
8-Pin µP Supervisory Circuits
with ±1.5% Reset Accuracy
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
Operating Voltage Range
V
V
Mode
V
On-Resistance
V
Mode
BATT to OUT
On-Resistance
Supply Current in Normal
Operating Mode
(excludes I
A
Supply Current in Battery-
Backup Mode (excludes
I
BATT Standby Current
(Note 3)
Battery-Switchover
Threshold
Battery-Switchover
Hysteresis
CC
OUT
V
V
All Other Pins........................................-0.3V to (V
V
V
I
I
GND ................................................................................50mA
All Other Inputs ...............................................................50mA
OUT Peak..........................................................................1.0A
CC
OUT
CC
OUT
BATT
BATT
= T
CC
BATT
CC
CC
_______________________________________________________________________________________
, BATT (Note 1)
= 4.6V to 5.5V for the MAX80_L, V
to OUT
) (Note 2)
MIN
.......................................................................-0.3V to +6V
in Normal Operating
in Battery-Backup
Peak ..........................................................................1.0A
Continuous ............................................................500mA
PARAMETER
Peak.....................................................................250mA
Continuous ............................................................50mA
....................................................................-0.3V to +6V
to T
OUT
MAX
)
. Typical values are at V
SYMBOL
V
V
V
I
V
V
V
MAX801
MAX808
V
V
V
≤ V
V
CC
OUT
CC
CC
CC
CC
CC
CC
CC
BATT
BATT
BATT
CC
CC
= 4.5V to 5.5V for the MAX80_N, V
= 4.5V,
= 4.5V
= 3V, V
= 3V, I
= 0V
= 0V
= 0V,
= 5V and T
= 250mA MAX80_M
= 2.8V
+ 0.2V
= 2.8V
OUT
OUT
BATT
CONDITIONS
T
T
to T
T
T
Power-up
Power-down
I
I
I
V
V
V
V
V
V
+ 0.3V)
MAX80_C/E
OUT
OUT
OUT
= 100mA
A
A
A
A
A
BATT
BATT
BATT
BATT
BATT
BATT
= 2.8V, I
= +25°C, unless otherwise noted.)
= +25°C
= T
= +25°C
= T
MAX
= 250mA, MAX80_C/E
= 25mA
= 250mA, MAX80_M
MIN
MIN
= 4.5V, I
= 2.8V, I
= 2.0V, I
= 4.5V, I
= 2.8V, I
= 2.0V, I
to T
OUT
Continuous Power Dissipation (T
Operating Temperature Ranges
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
MAX
OUT
OUT
OUT
OUT
OUT
OUT
MAX80_C/E
MAX80_M
= 100mA
OUT Continuous............................................................500mA
All Other Outputs ............................................................50mA
Plastic DIP (derate 9.09mW/°C above +70°C) ............727mW
SO (derate 5.88mW/°C above +70°C) .........................471mW
CERDIP (derate 8.00mW/°C above +70°C) .................640mW
MAX801_C_A/MAX808_C_A...............................0°C to +70°C
MAX801_E_A/MAX808_E_A ............................-40°C to +85°C
MAX801_MJA/MAX808_MJA.........................-55°C to +125°C
= 20mA
= 10mA
= 5mA
= 20mA
= 10mA
= 5mA
CC
= 4.35V to 5.5V for the MAX80_M; V
V
V
V
V
V
BATT
BATT
CC
CC
CC
MIN
-0.1
-1.0
0
- 0.38
- 0.45
- 0.25
- 0.25 V
- 0.20 V
V
V
V
V
V
BATT
BATT
BATT
BATT
CC
CC
CC
A
V
TYP
BATT
1.0
1.2
0.4
12
16
68
48
50
= +70°C)
X
8
- 0.02
- 0.25
- 0.12
+ 0.05
- 0.16
- 0.12
- 0.08
110
MAX
1.5
1.8
2.5
0.1
1.0
25
40
90
50
5.5
1
5
BATT
UNITS
= 2.8V;
mV
µA
µA
µA
Ω
Ω
V
V
V
V