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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