The MAX703EPA from Maxim Integrated is a highly reliable microprocessor (μP) supervisory circuit designed to monitor power supplies in μP and digital systems. It provides a significant level of protection to ensure the proper operation of the system by offering features such as reset output during power-up, power-down, and brownout conditions.
Key Features
- Precision Voltage Monitoring: The device is engineered to monitor the system voltage with precision, ensuring that all the components receive the correct operating voltage.
- Reset Timeout: It comes with an adjustable reset timeout feature, which allows the system to recover from a fault condition within a specified time frame.
- Manual Reset: A manual reset input is provided, allowing for an external trigger to initiate a system reset.
- Low Power Consumption: The MAX703EPA is designed for low power consumption, making it suitable for battery-powered applications.
- Voltage Transients Filtering: It includes circuitry to filter out short duration voltage transients, thus providing a stable reset output.
- Wide Operating Temperature Range: The device operates over a broad temperature range, accommodating various environmental conditions.
Applications
This supervisory circuit is ideal for use in a multitude of applications including:
- Computers and Controllers
- Intelligent Instruments
- Portable/Battery-Powered Equipment
- Embedded Systems
Technical Specifications
The MAX703EPA is available in an 8-pin DIP package and offers a variety of features that make it a versatile choice for system management:
- Supply Voltage Range: 4.5V to 5.5V
- Reset Threshold Voltage: Typically 4.65V at TA = +25°C
- Operating Temperature: -40°C to +85°C
- Package Type: 8-Pin DIP (EPA)
The MAX703EPA's combination of features ensures reliable system operation by providing a critical monitoring function that can prevent system errors and data corruption due to power anomalies. Its ease of integration into a wide range of systems makes it a valuable component for any design requiring robust power management.
