Surface mount microprocessor supervisor with battery backup switchover, featuring an adjustable watchdog timer and 50 ms nominal adjustable reset period. Monitors a single voltage with a 4.65V threshold, offering undervoltage at 4.5V and overvoltage at 4.73V. Includes chip enable signals, low VCC status output, and a backup battery status output. Operates from a 4.75V to 5.5V supply, with a maximum supply current of 1.95mA and a typical operating supply current of 100µA. Dissipates up to 600mW and operates within a -40°C to 85°C temperature range.
PackageSOIC
Current1.95mA
MountingSurface Mount
Power600mW
Quick Jump:
Technical Specifications
Analog Devices ADM691ARZ technical specifications.
General
Package/Case
SOIC
Height
2.35mm
Lead Free
Contains Lead
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
600mW
Max Reset Threshold Voltage
4.73V
Min Reset Threshold Voltage
4.5V
Max Supply Current
1.95mA
Max Supply Voltage
5.5V
Min Supply Voltage
4.75V
Mount
Surface Mount
Number of Elements
1
Number of Monitored Inputs
1
Number of Voltages Monitored
1
Operating Supply Current
100uA
Overvoltage Threshold
4.73V
Package Quantity
47
Packaging
Rail/Tube
Power Dissipation
600mW
Radiation Hardening
No
Reach SVHC Compliant
No
Reset
Active High/Active Low
Reset Delay Time
70ms
Reset Timeout
35ms
RoHS Compliant
Yes
Supply Current
1.95mA
Threshold Voltage
4.65V
Type
Battery Backup Circuit
Undervoltage Threshold
4.5V
Watchdog Timer
Yes
Width
7.6mm
Compliance
RoHS
Compliant
Datasheet
Analog Devices ADM691ARZ Datasheet
Download the complete datasheet for Analog Devices ADM691ARZ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
