The LM810M3-3.08 is a microprocessor supervisory circuit manufactured by National Semiconductor (now Texas Instruments). It's designed to monitor the power supply voltage of microprocessors and other digital systems, providing a reset signal when the voltage falls below a certain threshold, ensuring proper system operation and preventing data corruption.

Applications:

• Microprocessor Systems: Used to monitor the power supply voltage and provide a reset signal to the microprocessor.
• Embedded Systems: Applied in embedded systems to ensure stable operation during voltage fluctuations.
• Battery-Powered Devices: Essential in battery-powered devices to prevent errors during battery discharge.
• Industrial Control Systems: Used in industrial control systems to maintain reliable operation.
• Automotive Electronics: Employed in automotive electronics to protect against voltage transients and power failures.

Features:

• Precision Voltage Monitoring: Accurately monitors the power supply voltage.
• Fixed Reset Threshold: Features a fixed reset threshold of 3.08V.
• Active-Low Reset Output: Provides an active-low reset output signal.
• Internal Hysteresis: Includes internal hysteresis to prevent oscillations near the threshold.
• Small SOT-23 Package: Housed in a small SOT-23 package for space-constrained applications.

Benefits:

• Prevents Data Corruption: Protects against data corruption by resetting the microprocessor during voltage dips.
• Ensures Stable Operation: Guarantees stable system operation under varying power supply conditions.
• Simplifies Design: Simplifies system design with its integrated monitoring and reset functionality.
• Reduces System Downtime: Minimizes system downtime by ensuring proper operation after power interruptions.
• Space-Saving Solution: Offers a compact solution for voltage monitoring in space-limited applications.

Technical Specifications:

The LM810M3-3.08 operates with a supply voltage range typically up to 5.5V. The reset threshold is fixed at 3.08V. It features an active-low reset output, and the device is available in a SOT-23 package. The typical reset timeout period is internally set.