The RN5RF25BA-TR-FA is a voltage detector IC manufactured by Ricoh. It is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a specified threshold. This functionality is essential for ensuring stable operation of microcontrollers, CPUs, and other voltage-sensitive components in various applications. It's used as a voltage supervisor to reset the system when power sags below the needed voltage.

Applications:

• Microcontroller Reset Circuits
• CPU Reset Circuits
• Power Supply Monitoring
• Battery Backup Systems
• Industrial Control Systems

Features:

• Voltage Detector
• Low Current Consumption
• High Detection Accuracy
• Built-in Hysteresis
• Small Package Size

Benefits:

• Prevents System Errors: Protects against data corruption and system malfunctions caused by undervoltage conditions.
• Extended Battery Life: Low current consumption makes it suitable for battery-powered devices.
• Reliable Performance: High detection accuracy ensures precise and consistent voltage monitoring.
• Stable Operation: Built-in hysteresis prevents chattering and false resets due to voltage fluctuations.
• Space Saving: Compact package allows for integration into small form factor devices.

Additional Details:

The RN5RF25BA-TR-FA is designed to detect a voltage of 2.5V. The built-in hysteresis is typically around 0.1V to 0.2V, providing noise immunity. This device is typically used in applications where a reliable voltage monitoring and reset function is required. Consult the product datasheet for detailed electrical characteristics and recommended operating conditions. The device is RoHS compliant and halogen-free.

Typical Electrical Characteristics:

• Detection Voltage: 2.5V
• Supply Voltage Range: 2.7V to 5.5V
• Supply Current: 1.8 μA (Typ.)
• Operating Temperature Range: -40°C to +85°C