Product Overview: APX803L-40SA-7 Voltage Supervisor

The APX803L-40SA-7 is a highly precise voltage supervisor designed to maintain system integrity by monitoring the power supply voltage in digital systems. Manufactured by Diodes Incorporated, this micro-power device is an indispensable component for applications that require reliable operation and protection against undervoltage conditions.

Key Features

• Voltage Threshold: The APX803L-40SA-7 has a preset threshold voltage of 4.0V, making it suitable for monitoring 5V power supplies.
• Low Power Consumption: With a quiescent current of just 10µA, it is an energy-efficient solution for battery-operated devices.
• High Accuracy: This device offers a high threshold voltage accuracy of ±2%, ensuring precise monitoring and reliable operation.
• Reset Timeout Delay: It features a minimum of 240ms reset timeout delay, which provides a sufficient window for the system to recover from undervoltage conditions.
• Output Type: The open-drain output of the APX803L-40SA-7 allows for easy interfacing with microcontrollers and other digital circuits.
• Temperature Range: It operates over an industrial temperature range of -40°C to +85°C, suitable for harsh environments.
• Small Form Factor: The device is available in a space-saving SOT-23 package, ideal for compact PCB layouts.

Applications

The APX803L-40SA-7 is versatile and can be used in a variety of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Industrial controls
• Embedded systems
• Consumer electronics
• Computers and servers

Reliability and Safety

Ensuring the highest standards of reliability and safety, the APX803L-40SA-7 helps to prevent system failures due to power anomalies. Its fast response time and precise voltage monitoring capabilities make it a critical component for systems that cannot afford to malfunction or lose data due to unexpected power dips or outages.

In summary, the APX803L-40SA-7 from Diodes Incorporated is a robust voltage supervisor that offers high accuracy, low power consumption, and a compact package, making it an excellent choice for safeguarding a wide range of electronic systems.