The RE5VL33CA-RR is a voltage detector (voltage supervisor) IC manufactured by Ricoh. Voltage detectors monitor the power supply voltage in electronic circuits and generate a reset signal if the voltage falls below a predefined threshold. This prevents microcontrollers and other digital circuits from malfunctioning due to insufficient power, ensuring proper operation and data integrity.

Applications

• Microcontroller reset circuits
• Power supply monitoring for critical systems
• Battery-powered devices and portable electronics
• Embedded systems requiring stable power
• Industrial control equipment

Features

• Precise voltage detection: Accurate monitoring of power supply voltage levels.
• Ultra-low current consumption: Minimizes power drain, extending battery life in portable applications.
• Open-drain output: Provides flexibility in interfacing with various logic levels.
• Small package size: Allows for compact designs with minimal board space.
• Wide operating temperature range: Ensures reliable performance in diverse environments.

Benefits

• Prevents data corruption and system failures: By providing a reset signal during undervoltage conditions, the RE5VL33CA-RR ensures stable operation.
• Extends battery life in portable devices: The ultra-low current consumption significantly reduces power drain.
• Simplifies circuit design: The open-drain output allows for easy integration with other circuits.
• Saves valuable board space: The small package size is ideal for compact electronic devices.
• Ensures reliable operation in harsh environments: The wide operating temperature range makes it suitable for industrial and automotive applications.

Technical Specifications

The RE5VL33CA-RR voltage detector is designed to trigger at a voltage level around 3.3V (consult the datasheet for precise value). Key features include an extremely low supply current consumption, typically in the order of microamperes, and an open-drain output configuration. It is commonly available in small surface-mount packages like SOT-23. The operating temperature range typically extends from -40°C to +85°C. Always refer to the official Ricoh datasheet for detailed electrical characteristics, timing diagrams, and application notes.

In summary, the RE5VL33CA-RR is a highly reliable and efficient voltage detector, ideal for applications requiring precise voltage monitoring and low power consumption. Its features make it a valuable component in battery-powered devices, embedded systems, and industrial control equipment.