Product Overview: APX803-31SAG-7 Voltage Supervisor

The APX803-31SAG-7 is a highly precise voltage supervisor designed to maintain system integrity by monitoring the power supply voltage levels in digital systems. Manufactured by Diodes Incorporated, this component is an essential safeguard for applications that require consistent and reliable operation.

Key Features

• Voltage Threshold: The device features a fixed threshold voltage of 3.1V, making it suitable for monitoring 3.3V power supply rails.
• High Accuracy: With a precision of ±1.5%, the APX803-31SAG-7 ensures accurate voltage monitoring, which is critical for sensitive electronic circuits.
• Low Power Consumption: It is designed for power-sensitive applications, consuming a minimal quiescent current.
• Reset Timeout: The device provides a 140ms minimum reset timeout delay, which allows the system to stabilize before resuming operation after a voltage dip.
• Output Configuration: The APX803-31SAG-7 features an active-low, open-drain output, which provides a straightforward interface for signaling a microcontroller or processor when the voltage falls below the specified threshold.
• Temperature Range: It operates over a wide temperature range from -40°C to +85°C, accommodating various environmental conditions.
• Package: The device comes in a compact SOT-23 package, which is ideal for space-constrained applications.
• RoHS Compliant: This voltage supervisor is RoHS compliant, meeting environmental standards and restrictions on hazardous substances.

Applications

The APX803-31SAG-7 is versatile and can be used in a variety of applications, including:

• Microprocessor and microcontroller systems
• Portable and battery-powered equipment
• Industrial control systems
• Notebook computers
• Embedded systems
• Medical devices
• Telecommunication and networking devices

With its precise voltage monitoring and low power consumption, the APX803-31SAG-7 from Diodes Incorporated is an excellent choice for designers looking to enhance system reliability and protect against the adverse effects of undervoltage conditions.