This surface mount battery backup circuit features adjustable reset and watchdog periods, with a 4.65V threshold voltage. It monitors a single voltage input and provides backup battery switchover, chip enable signals, and low VCC status outputs. Operating from 0V to 5.5V with a maximum supply current of 100µA, this component offers a watchdog timer and active high/low reset functionality. It operates within a temperature range of -40°C to 85°C and has a maximum power dissipation of 700mW.
PackageSOIC
Current100uA
MountingSurface Mount
Power700mW
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Technical Specifications
Analog Devices ADM691AARN technical specifications.
General
Package/Case
SOIC
Lead Free
Contains Lead
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
700mW
Max Reset Threshold Voltage
4.75V
Min Reset Threshold Voltage
4.5V
Max Supply Current
100uA
Max Supply Voltage
5.5V
Min Supply Voltage
0V
Mount
Surface Mount
Number of Elements
1
Number of Monitored Inputs
1
Number of Voltages Monitored
1
Operating Supply Current
100uA
Overvoltage Threshold
4.75V
Package Quantity
48
Packaging
Rail/Tube
Power Dissipation
700mW
Radiation Hardening
No
Reset
Active High/Active Low
Reset Delay Time
280ms
Reset Timeout
140ms
RoHS Compliant
No
Supply Current
100uA
Threshold Voltage
4.65V
Type
Battery Backup Circuit
Undervoltage Threshold
4.5V
Watchdog Timer
Yes
Compliance
RoHS
Not CompliantNo
Datasheet
Analog Devices ADM691AARN Datasheet
Download the complete datasheet for Analog Devices ADM691AARN to view detailed technical specifications.
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