MAX802L (4)
MAX802L is available from Analog Devices at Xecor. Designed for power-supply monitoring and battery-control functions in microprocessor systems, the MAX802L offers precision supply voltage monitoring, a 200ms reset time delay, a 1.6s watchdog timer, and battery-backup power switching. Available in 8-Pin SOIC packages, it is ideal for battery-powered computers/controllers, critical µP monitoring, and intelligent instruments. Whether used in industrial automation, portable electronics, or embedded systems, this series ensures reliability, accuracy, and low power consumption for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX802L series below.
Part Number | Description | Package | Inventory | Add To Bom |
---|---|---|---|---|
MAX802LESA+ | Supervisory Circuits Microprocessor Supervisory Circuits | SOIC-Narrow-8 | 6,067 | |
MAX802LCSA+ | Supervisory Circuits Microprocessor Supervisory Circuits | SOIC-8 | 3,272 | |
MAX802LCSA+T | Supervisory Circuits Microprocessor Supervisory Circuits | SOIC-Narrow-8 | 2,718 | |
MAX802LESA+T | Trust this circuit to monitor your microprocessor | SOIC-Narrow-8 | 6,552 |
Key Featrues
Reset Time Delay of 200ms: The built-in reset time delay ensures a stable reset signal, preventing false triggering during power fluctuations. This feature improves system stability and reduces the risk of unintended resets in power-sensitive applications.
Watchdog Timer with 1.6s Timeout: The watchdog timer monitors system activity and triggers a reset if the system fails to respond within 1.6 seconds. This feature enhances system reliability by detecting and recovering from software or hardware faults.
Battery-Backup Power Switching: The device supports battery-backup power switching, enabling seamless transition to backup power during main power failure. This feature is critical for maintaining uninterrupted operation in battery-powered systems and intelligent instruments.
Low Quiescent Supply Current: With a quiescent supply current of just 200µA (and 50nA in battery-backup mode), the device minimizes power consumption, making it ideal for energy-efficient applications such as battery-powered computers and controllers.
Applications
Critical µP Monitoring in Industrial Controllers: These supervisory circuits are perfect for critical microprocessor monitoring in industrial control systems. With features like watchdog timers, power-fail detection, and battery backup switching, they ensure system reliability and prevent data loss during power disruptions, making them essential for automation and process control applications.
Intelligent Instrumentation: The MAX802L series is well-suited for intelligent instruments requiring precise voltage monitoring and power management. Its low operating current and high accuracy make it ideal for medical devices, test equipment, and laboratory instruments where consistent performance and reliability are critical.
Battery Backup Systems: These ICs are excellent for battery backup systems in computers and controllers. With their ability to switch to battery power during supply failures and their low quiescent current in backup mode, they ensure uninterrupted operation and data integrity in critical applications like servers, telecommunications, and emergency systems.
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