The XC61AC3802PR is a voltage detector manufactured by Torex Semiconductor Ltd. It is designed to accurately monitor voltage levels in electronic circuits and provide a reliable reset signal when the voltage drops below a certain threshold. This functionality is crucial for preventing malfunctions and ensuring the stable operation of microcontrollers, microprocessors, and other sensitive components.

Applications

• Microcontroller reset circuits
• Power monitoring in battery-powered devices
• System voltage supervision
• Voltage monitoring for memory protection
• Industrial control systems

Features

• High accuracy voltage detection
• Low power consumption
• Small package size (SOT-23)
• Built-in hysteresis
• Open drain output
• Operating voltage range: specified by the part number (3.8V in this case)

Benefits

• Reliable voltage monitoring: Ensures system stability by providing an accurate reset signal.
• Reduced power consumption: Minimizes battery drain in portable devices, extending operating life.
• Space-saving design: The small SOT-23 package allows for integration into compact electronic designs.
• Enhanced noise immunity: Hysteresis prevents oscillation near the threshold voltage.
• Flexible output configuration: Open drain output allows for customized reset circuitry.

The XC61AC3802PR has a detection voltage of 3.8V. The built-in hysteresis characteristic prevents the output signal from chattering due to small voltage fluctuations. The output type is N-channel open drain, which allows for easy integration with various logic levels and pull-up resistor configurations. The device operates over a wide temperature range, making it suitable for use in industrial and automotive applications. The SOT-23 package ensures easy mounting on printed circuit boards. The device is RoHS compliant.

The specific voltage detection accuracy and temperature characteristics can be found in the official Torex Semiconductor datasheet for the XC61AC3802PR. Proper external components, such as a pull-up resistor on the output, must be selected based on the application requirements. The device is designed to be a cost-effective and reliable solution for voltage monitoring and reset generation in a wide variety of electronic systems.