The APX803S05-46SA-7 is a highly precise microprocessor reset circuit designed and manufactured by Diodes Incorporated, a leading global provider of discrete, logic, analog, and mixed-signal semiconductors. This compact and efficient component is engineered to monitor the system power supply of microprocessor (µP), microcontroller (MCU), and digital signal processor (DSP) based applications.

Key Features

• Voltage Monitoring: The device is tailored to maintain a watchful eye on the power supply voltage (Vcc) and ensures that it remains within the tolerable range for reliable system operation, with a preset threshold voltage of 5.0V.
• Reset Timeout: It boasts a minimum power-on reset pulse width of 240ms, which guarantees that the system's microprocessor is reset adequately upon power-up, power-down, or brown-out conditions.
• Low Power Consumption: Designed for power-sensitive applications, the APX803S05-46SA-7 operates with a quiescent current of typically 10 µA, contributing to overall system power efficiency.
• High Accuracy: With a reset threshold accuracy of ±1.5%, this device ensures precise monitoring and reliable operation even under varying conditions and temperatures.
• Operating Temperature Range: It functions within an extended industrial temperature range of -40°C to +85°C, making it suitable for harsh environments.

Applications

The APX803S05-46SA-7 is ideally suited for a wide array of applications where precise voltage monitoring and system reliability are paramount. These include:

• Computers and Servers
• Embedded Systems
• Portable/Battery-Powered Devices
• Intelligent Instruments
• Industrial Controllers

Package Information

This device is available in a space-saving SOT-23 package, which is RoHS compliant and characterized by a small footprint, providing an ideal solution for size-constrained applications. The part number APX803S05-46SA-7 signifies the specific version of this series with a 5.0V threshold and the SOT-23 package type.

Ordering and Quality Assurance

Diodes Incorporated ensures that each APX803S05-46SA-7 device meets rigorous quality standards, with comprehensive testing and validation processes in place. For ordering and detailed specifications, customers can access the Diodes Incorporated website or contact their local sales representative.