ADM802LARNZ

Datasheet

Power Mgmt IC: 4.65V Supervisor, Watchdog, Battery Backup, 280ms Reset, SOIC

Analog Devices

ADM802LARNZ

Name: ADM802LARNZ Analog Devices
Brand: Analog Devices
SKU: 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