LTC695CSW#TRPBF - A Robust Microprocessor Supervisory Circuit

The LTC695CSW#TRPBF is a high-performance microprocessor supervisory circuit designed by Linear Technology, now part of Analog Devices, to ensure the reliability and stable operation of microprocessor systems. This integrated circuit (IC) provides a comprehensive solution for system monitoring, including power supply monitoring, watchdog timing, and software security functions.

Key Features

• Precision Monitoring: The LTC695CSW#TRPBF offers precise monitoring of power supplies, with a factory-trimmed reset threshold voltage that ensures the microprocessor is reset accurately and reliably under out-of-tolerance power conditions.
• Watchdog Timer: The built-in watchdog timer feature improves system reliability by monitoring the microprocessor activity. If the microprocessor fails to provide a periodic signal within a preset timeout period, the watchdog timer will reset the microprocessor, helping to recover from a software lock-up or other faults.
• Low Power Consumption: Designed for power-sensitive applications, this IC consumes minimal power, which helps to extend the battery life of portable devices.
• Wide Operating Temperature Range: The device is capable of operating over a broad temperature range, making it suitable for use in various environments, from commercial to industrial applications.

Applications

The LTC695CSW#TRPBF is an ideal choice for a wide range of applications that require robust microprocessor system monitoring. It is commonly used in:

• Portable and battery-powered equipment
• Computers and computer peripherals
• Embedded systems
• Industrial control systems
• Automotive systems

Product Specifications

The LTC695CSW#TRPBF comes in a surface-mount package and is designed for easy integration into system designs. It supports a supply voltage range typically from 4.5V to 5.5V, which aligns with standard logic levels, and it is characterized for operation from -40°C to 85°C, ensuring reliable performance across a wide range of temperatures.

Overall, the LTC695CSW#TRPBF from Linear Technology is a versatile and reliable solution for microprocessor system management, providing essential protective features to enhance the stability and longevity of sophisticated electronic systems.