Watchdog
: Watchdog
Battery Backup Switching
: No Backup
Supply Voltage - Max
: 5.5 V
Mounting Style
: SMD/SMT
Number of Voltages Monitored
: 1
Undervoltage Threshold
: 4.5 V
Overvoltage Threshold
: 4.75 V
Manual Reset
: Resettable
Power-Up Reset Delay (Typ)
: 280 ms
Output Type
: Active High, Push-Pull
Supply Voltage - Min
: 1.1 V
Packaging
: Tube
Monitored Voltage
: 4.65 V
Package / Case
: SOIC-8
Maximum Operating Temperature
: + 70 C
Maximum Power Dissipation
: 471 mW
Supply Current (Typ)
: 150 uA
Pinout
DescriptionThe features of MAX813LCSA are: (1)MAX Package: Smallest 8-Pin SO; (2)Guaranteed RESET Valid at VCC = 1V; (3)Precision Supply-Voltage Monitor; (4)200ms Reset Pulse Width; (5)Debounced TTL/CMOS-Compatible Manual-Reset Input; (6)Independent Watchdog Timer-1.6sec Timeout(MAX705/MAX706); (7)Active-High Reset Output(MAX707/MAX708/MAX813L); (8)Voltage Monitor for Power-Fail or Low-Battery Warning.
The following is about the absolute maximum ratings of MAX813LCSA: (1)Terminal Voltage (with respect to GND): -0.3V to 6.0V; (2)All Other Inputs: -0.3V to (VCC + 0.3V); (3)Input Current: 20mA; (4)Output Current (all outputs): 20mA; (5)Continuous Power Dissipation; (6)Plastic DIP (derate 9.09mW/°C above +70°C): 727mW; (7)SO (derate 5.88mW/°C above +70°C): 471mW; (8)MAX (derate 4.10mW/°C above +70°C): 330mW; (9)CERDIP (derate 8.00mW/°C above +70°C): 640mW; (10)Operating Temperature Ranges: 0°C to +70°C; (11)Storage Temperature Range: -65°C to +160°C; (12)Lead Temperature (soldering, 10sec): +300°C.
The electrical characteristics of the MAX813LCSA are: (1)Operating Voltage Range: 1.0V min and 5.5V max; (2)Supply Current: 150A min and 350A max; (3)Reset Threshold: 4.50V min, 4.65V typ and 4.75V max; (4)Reset Threshold Hysteresis: 40mV; (5)Reset Pulse Width: 140ms min, 200ms typ and 280ms max; (6)RESET Output Voltage: VCC-1.5V min; (7)Watchdog Timeout Period: 1.00sec min, 1.60sec typ and 2.25sec max; (8)WDI Pulse Width: 50na min at VIL = 0.4V, VIH = (VCC) (0.8).
Parameters: | Technical/Catalog Information | MAX813LCSA+ |
| Vendor | Maxim Integrated Products |
| Category | Integrated Circuits (ICs) |
| Output | Push-Pull, Totem Pole |
| Reset | Active High |
| Package / Case | 8-SOIC (3.9mm Width) |
| Packaging | Tube |
| Number of Voltages Monitored | 2 |
| Reset Timeout | 140 ms Minimum |
| Type | Multi-Voltage Supervisor |
| Voltage - Threshold | 4.65V |
| Operating Temperature | 0°C ~ 70°C |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | MAX813LCSA+
MAX813LCSA+
|
MAX813LCSA+ Data Sheet
