The MAX982CPA is a high-performance, precision microprocessor (µP) supervisory circuit designed by Maxim Integrated to monitor power supplies in µP and digital systems. It provides a significant level of system reliability and accuracy required in critical applications. This device is particularly well-suited for portable and battery-powered equipment due to its low power consumption and compact packaging.
Key Features
- Voltage Monitoring: The MAX982CPA offers precise monitoring of power supply voltages, ensuring that the system operates within specified voltage thresholds. It is capable of monitoring a +5V power supply.
- Reset Output: A reset output feature is available which remains asserted for a minimum of 140ms after VCC has risen above the reset threshold. This ensures a proper system reset during power-up, power-down, or brown-out conditions.
- Low Power Consumption: Designed for power-sensitive applications, the MAX982CPA consumes minimal power, with a typical supply current of only 3µA.
- Compact Package: The device comes in an 8-pin PDIP package, making it ideal for space-constrained applications.
- Manual Reset Input: It features a manual reset input that allows a pushbutton or external logic to initiate system resets.
Applications
The MAX982CPA is versatile and can be used in a variety of applications that require voltage monitoring and reliable system reset functionality. These include:
- Computers and Servers
- Embedded Systems
- Portable/Battery-Powered Devices
- Communication Equipment
- Industrial Controllers
Technical Specifications
The technical specifications of the MAX982CPA include:
- Supply Voltage Range: 4.75V to 5.5V
- Reset Threshold Voltage: Typically 4.65V
- Operating Temperature Range: -40°C to +85°C
- Package Type: 8-Pin PDIP
Overall, the MAX982CPA from Maxim Integrated stands out as a reliable and efficient solution for system monitoring and control, providing the high level of performance expected from industry-leading semiconductor manufacturers.
