Analog Devices
ADM802LARNZ
Power Mgmt IC: 4.65V Supervisor, Watchdog, Battery Backup, 280ms Reset, SOIC
Microprocessor supervisor IC featuring backup battery switchover and watchdog timer. Monitors a single voltage with a 4.65V threshold (±2% accuracy), offering undervoltage detection at 4.5V and overvoltage at 4.75V. Provides an active-low reset with a 280ms delay and 140ms timeout, alongside a 250mA output. Operates from 1V to 5.5V with a maximum supply current of 100µA. Packaged in a lead-containing SOIC for surface mounting, with a maximum power dissipation of 500mW.
PackageSOIC
Current100uA
MountingSurface Mount
Power500mW
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Technical Specifications
Analog Devices ADM802LARNZ technical specifications.
General
Package/Case
SOIC
Height
1.5mm
Lead Free
Contains Lead
Length
5mm
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
500mW
Max Reset Threshold Voltage
4.75V
Min Reset Threshold Voltage
4.5V
Max Supply Current
100uA
Max Supply Voltage
5.5V
Min Supply Voltage
1V
Mount
Surface Mount
Number of Elements
1
Number of Monitored Inputs
1
Number of Voltages Monitored
1
Operating Supply Current
100uA
Output
TOTEM-POLE
Overvoltage Threshold
4.75V
Package Quantity
98
Packaging
Rail/Tube
Power Dissipation
500mW
Radiation Hardening
No
Reset
Active Low
Reset Delay Time
280ms
Reset Timeout
140ms
RoHS Compliant
Yes
Supply Current
100uA
Threshold Voltage
4.65V
Type
Battery Backup Circuit
Undervoltage Threshold
4.5V
Watchdog Timer
Yes
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Analog Devices ADM802LARNZ Datasheet
Download the complete datasheet for Analog Devices ADM802LARNZ to view detailed technical specifications.
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