The ON Semiconductor NCV809LTRG is a highly reliable, compact voltage supervisor designed for monitoring power supplies in digital systems. It ensures that microprocessors and other sensitive digital circuits operate at optimal power levels. This voltage supervisor is particularly well-suited for automotive applications, given its robust design and compliance with stringent industry standards.

Key Features

• Precision Voltage Monitoring: The NCV809LTRG offers precise monitoring of the system voltage, ensuring that the connected components receive a stable and adequate power supply.
• Low Power Consumption: Designed for energy efficiency, this device consumes minimal power, making it suitable for battery-operated applications.
• Adjustable Reset Threshold: Users can set the voltage threshold level to meet specific system requirements, providing flexibility and improved system reliability.
• Reset Output: The active-low reset output signals the microprocessor or other devices to reset when the monitored voltage falls below the threshold, thus preventing system errors.
• Wide Operating Temperature Range: The device is operational over a broad temperature range, suitable for harsh automotive environments.
• Power Supply Glitch Immunity: Temporary fluctuations in the power supply will not cause false resets, ensuring stable operation.

Applications

• Automotive systems
• Embedded systems
• Microprocessor/microcontroller devices
• Portable electronics

Specifications

Parameter Value Package / Case SOT-23-5 Output Type Active Low, Open Drain Manual Reset No Minimum Operating Temperature -40°C Maximum Operating Temperature +125°C

The NCV809LTRG is available in a small SOT-23-5 package, making it easy to integrate into space-constrained applications. Its robust feature set and compliance with automotive standards make it a reliable choice for voltage supervision needs.