The Ricoh RN5VL46CA-TR is a voltage detector IC designed to monitor the supply voltage of electronic circuits and provide a reset signal when the voltage falls below a predetermined threshold. This ensures that microcontrollers and other critical components are not operating under unstable voltage conditions, preventing potential data corruption and system malfunctions.

Applications

• Microcontroller Reset Circuits
• Power Supply Monitoring
• Battery Voltage Supervision
• Embedded Systems
• Industrial Control Equipment

Features

• High-Precision Voltage Detection: Accurately monitors the input voltage and triggers a reset when the voltage drops below the specified threshold.
• Low Current Consumption: Minimizes power consumption, making it suitable for battery-powered devices.
• CMOS Output: Provides a clean, rail-to-rail output signal for easy integration with digital logic circuits.
• Small Package Size: Allows for compact and space-saving designs.
• Wide Operating Temperature Range: Ensures reliable operation in various environmental conditions.
• Built-in Hysteresis: Prevents output oscillation and ensures stable operation even in the presence of noise or voltage fluctuations.

Benefits

• Improved System Reliability: Prevents system failures and erratic behavior due to undervoltage conditions.
• Data Protection: Safeguards data integrity by initiating a reset before data corruption can occur.
• Extended Battery Life: Low power consumption helps to prolong the operational life of battery-powered systems.
• Simplified Circuit Design: Reduces component count and simplifies system integration.
• Cost-Effective Solution: Provides a reliable voltage monitoring solution at a competitive price point.

Additional Details

The RN5VL46CA-TR voltage detector features a detection voltage of 4.6V. The CMOS output is designed to interface directly with microcontroller reset inputs and other digital logic circuits. The built-in hysteresis prevents the output from oscillating when the input voltage is near the threshold level. The low supply current makes it suitable for battery-powered applications, where power conservation is critical. The small package size allows for easy integration into space-constrained designs. This voltage detector is commonly used in applications such as embedded systems, industrial control, and consumer electronics to ensure reliable operation and data integrity. The precise voltage detection and stable output characteristics make it an essential component for any system that requires protection against undervoltage conditions. Its design ensures that the system is reset cleanly and reliably whenever the supply voltage falls outside of the acceptable operating range.