The NCV803SQ308T1G is a precision micro-power voltage supervisor designed to maintain system integrity in automotive and other applications requiring voltage monitoring. Manufactured by ON Semiconductor, a leader in the semiconductor industry, this voltage supervisor IC is tailored to monitor power supplies and signal post-conditions within microprocessor systems, memory, and other digital systems.

Key Features

• Voltage Threshold: The NCV803SQ308T1G has a preset threshold voltage of 3.08V, making it suitable for 3.3V powered circuits that require a precise monitoring system to ensure proper operation.
• Low Power Consumption: With a quiescent current of typically 3.0 µA, this device is optimized for battery-powered and energy-efficient applications.
• Reset Delay Time: It offers an adjustable delay time through an external capacitor, providing designers with flexibility to set the reset timeout period according to the specific needs of their system.
• Operating Temperature Range: The device is designed to operate over the automotive temperature range of -40°C to 125°C, ensuring reliability in harsh environments.
• Package: Supplied in a compact 5-pin SOT-23 package, the NCV803SQ308T1G saves valuable board space and is ideal for space-constrained applications.

Applications

This voltage supervisor is particularly beneficial in automotive systems, industrial equipment, and portable devices where precise voltage monitoring is critical. It ensures that microprocessors and other sensitive electronics are protected from undervoltage conditions, which can lead to system failure or erratic operation.

Quality and Reliability

ON Semiconductor is committed to delivering high-quality products, and the NCV803SQ308T1G is no exception. It is AEC-Q100 qualified, meaning it has passed stringent quality tests required for automotive electronic components. The device also comes with ON Semiconductor's support and reliability, which are crucial for designers when choosing components for long-life systems.

For detailed specifications and application notes, or to order samples, please visit the ON Semiconductor website or contact your local ON Semiconductor sales office.