MAX703 (7)
MAX703 is available from Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated at Xecor. Designed for critical microprocessor power monitoring, the MAX703 offers precision supply-voltage monitoring, battery-backup power switching, and a 200ms reset pulse width. Available in 8-Pin DIP and SO packages, it is ideal for applications in computers, controllers, and intelligent instruments. Whether used in systems requiring reliable power supply supervision or battery backup functionality, this series ensures high performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated. Please view our extensive selection of the MAX703 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX703CSA | Advanced battery backup solution for reliable system operation | 8-SOIC | 5,237 | |
| MAX703CSA+ | Advanced battery backup solution for reliable system operation | SOIC-8 | 7,768 | |
| MAX703CPA+ | Compact and Cost-Effective Microprocessor Controller | PDIP-8 | 6,238 | |
| MAX703CSA+T | Supervisory Circuits Low-Cost Microprocessor Supervisory Circuits with Battery Backup | SOIC-8 | 3,521 | |
| MAX703EPA+ | This product offers reliable monitoring and reset functions | PDIP-8 | 2,807 | |
| MAX703ESA+T | This advanced component offers top-of-the-line functionality | SOIC-8 | 3,263 | |
| MAX703ESA+ | MAX703ESA is a push-pull supervisor featuring a totem pole configuration, ideal for monitoring one channel. It comes in an 8-SOIC package | SOIC-8 | 2,122 |
Key Featrues
Battery-Backup Power Switching: The MAX703CSA+ includes a battery-backup power switching feature, ensuring uninterrupted operation during power failures. This enhances system reliability, particularly in critical applications like controllers and intelligent instruments, by seamlessly switching to backup power.
Precision Supply-Voltage Monitor: With a precision supply-voltage monitor set at 4.65V, the device ensures accurate power supply monitoring. This feature improves system stability and prevents malfunctions due to voltage fluctuations, making it ideal for microprocessor supervisory tasks.
200ms Reset Pulse Width: The 200ms reset pulse width provides a reliable and consistent reset signal, ensuring proper system initialization. This feature is crucial for applications requiring precise timing and dependable startup sequences, such as computers and critical µP systems.
Debounced TTL/CMOS-Compatible Manual Reset Input: The debounced manual reset input is compatible with TTL/CMOS logic, reducing the risk of false triggers due to noise. This enhances user control and system robustness, particularly in environments with electrical interference.
Low Quiescent Current in Battery-Backup Mode: The device operates with a quiescent current of just 50nA in battery-backup mode, significantly extending battery life. This feature is essential for energy-efficient designs, ensuring long-term operation in battery-powered applications.
Precision Supply-Voltage Monitor: With a precision supply-voltage monitor set at 4.65V, the device ensures accurate power supply monitoring. This feature improves system stability and prevents malfunctions due to voltage fluctuations, making it ideal for microprocessor supervisory tasks.
200ms Reset Pulse Width: The 200ms reset pulse width provides a reliable and consistent reset signal, ensuring proper system initialization. This feature is crucial for applications requiring precise timing and dependable startup sequences, such as computers and critical µP systems.
Debounced TTL/CMOS-Compatible Manual Reset Input: The debounced manual reset input is compatible with TTL/CMOS logic, reducing the risk of false triggers due to noise. This enhances user control and system robustness, particularly in environments with electrical interference.
Low Quiescent Current in Battery-Backup Mode: The device operates with a quiescent current of just 50nA in battery-backup mode, significantly extending battery life. This feature is essential for energy-efficient designs, ensuring long-term operation in battery-powered applications.
Applications
Critical µP Power Monitoring: The MAX703CSA+ is ideal for monitoring and ensuring the stability of power supplies in critical microprocessor (µP) systems. Its precision voltage monitoring and battery backup switching ensure reliable operation in environments where power fluctuations or failures could disrupt system functionality, such as in industrial controllers or embedded systems.
Intelligent Instrumentation: The MAX703CSA+ is well-suited for intelligent instruments that require precise power supply monitoring and battery backup capabilities. Its low quiescent current and power-fail detection features make it an excellent choice for portable or battery-powered instruments, ensuring data integrity and system reliability in field applications.
Computer Systems: The MAX703CSA+ is ideal for use in computer systems where maintaining stable power supply conditions is critical. Its active low reset and push-pull output ensure proper system initialization and recovery during power-up or power-down events, enhancing the reliability of desktops, servers, or embedded computing platforms.
Controller Systems: The MAX703CSA+ is perfect for controller systems that require robust power supply monitoring and battery backup switching. Its manual reset input and debounced TTL/CMOS compatibility make it suitable for applications in automation, robotics, or process control, where precise power management is essential for system performance.
Intelligent Instrumentation: The MAX703CSA+ is well-suited for intelligent instruments that require precise power supply monitoring and battery backup capabilities. Its low quiescent current and power-fail detection features make it an excellent choice for portable or battery-powered instruments, ensuring data integrity and system reliability in field applications.
Computer Systems: The MAX703CSA+ is ideal for use in computer systems where maintaining stable power supply conditions is critical. Its active low reset and push-pull output ensure proper system initialization and recovery during power-up or power-down events, enhancing the reliability of desktops, servers, or embedded computing platforms.
Controller Systems: The MAX703CSA+ is perfect for controller systems that require robust power supply monitoring and battery backup switching. Its manual reset input and debounced TTL/CMOS compatibility make it suitable for applications in automation, robotics, or process control, where precise power management is essential for system performance.
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