MAX6825 (3)

The MAX6825 is available from Analog Devices at Xecor. Designed for low-voltage microprocessor (µP) supervision, the MAX6825 offers voltage monitoring, watchdog timer functionality, and manual reset input in a compact 5-pin SOT23 package. Key features include monitoring voltages from +1.8V to +5.0V, a 140ms minimum reset timeout delay, and guaranteed reset validity down to VCC = +1.0V. Available in SOT-23-5 packaging, it is ideal for computers, embedded controllers, portable battery-powered equipment, and set-top boxes. Whether used in critical µP monitoring or intelligent instruments, this series ensures reliability, accuracy, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX6825 series below.

Part Number Description Package Inventory Add To Bom
MAX6825LUK+T Protect your system from voltage fluctuations SOT-23-5 5,394
MAX6825VUK+T Supervisory Circuits Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer SOT-23-5 5,972
MAX6825SUK+T Supervisory Circuits Low-Voltage SOT23 uP Supervisors with Manual Reset and Watchdog Timer SOT-23-5 7,934

Key Featrues

Multiple Voltage Monitoring: The MAX6821–MAX6825 can monitor voltages from +1.8V to +5.0V, making them versatile for a wide range of applications, including portable battery-powered equipment and embedded controllers. This flexibility ensures reliable operation across different power supply configurations, enhancing system adaptability and performance.
Manual Reset Input: Devices like the MAX6821, MAX6822, MAX6823, and MAX6825 include a manual reset input, allowing users to initiate a reset manually. This feature is critical for debugging and system recovery, improving reliability in applications such as intelligent instruments and critical µP monitoring.
Watchdog Timer: The MAX6821–MAX6824 incorporate a watchdog timer with a 1.6s timeout period, which helps detect and recover from code execution errors. This feature significantly enhances system reliability in applications like computers, controllers, and set-top boxes by ensuring continuous operation even in the event of software glitches.
Guaranteed Reset Down to +1.0V: The supervisory circuits guarantee a valid reset signal even when the supply voltage drops to +1.0V. This ensures robust performance in low-voltage conditions, making the devices ideal for portable and battery-powered systems where voltage fluctuations are common.
Compact SOT23 Package: The devices are available in a small 5-pin SOT23 package, making them suitable for space-constrained applications. This compact form factor enables integration into compact designs, such as portable devices and embedded systems, without compromising functionality or performance.

Applications

Critical µP Monitoring: The MAX6825 is ideal for monitoring critical microprocessor (µP) systems in environments where reliability is paramount. Its voltage monitoring, watchdog timer, and manual reset functions ensure that µP systems remain operational and recover from faults, making it suitable for industrial automation and embedded control systems.
Portable Battery-Powered Equipment: The MAX6825 is well-suited for portable devices powered by batteries, such as handheld medical devices or portable instrumentation. Its low-voltage operation and low power consumption ensure efficient monitoring and reset functionality, extending battery life and enhancing device reliability.
Intelligent Instruments: The MAX6825 is perfect for intelligent instruments requiring precise voltage monitoring and fault recovery. Its watchdog timer and manual reset capabilities ensure accurate operation in applications like smart meters, environmental monitoring systems, and laboratory equipment.
Set-Top Boxes: The MAX6825 is ideal for set-top boxes and other consumer electronics requiring robust system monitoring. Its ability to monitor voltage levels and provide reset signals ensures stable operation, even during power fluctuations, making it suitable for home entertainment and communication devices.