The RN5VD26CA-TR is a voltage detector IC manufactured by Ricoh Electronic Devices. It is designed to monitor power supply voltages and generate a reset signal when the voltage drops below a predefined threshold. This IC is commonly used in microcontrollers and other digital circuits to prevent malfunction due to low voltage conditions.

Applications

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• System power management
• Overvoltage and undervoltage protection

Features

• Voltage detector
• Detection voltage: 2.6V
• High accuracy detection voltage
• Low supply current
• Small package (SOT-23)
• Built-in delay circuit

Benefits

• Reliable Reset: Accurately detects undervoltage conditions and generates a reset signal.
• Low Power Consumption: Minimizes power drain in battery-powered applications.
• Compact Size: Small package allows for easy integration into space-constrained designs.
• Simplified Circuitry: Integrated delay circuit eliminates the need for external components.
• Enhanced System Stability: Prevents malfunction and data corruption due to low voltage conditions.

Additional Details

The RN5VD26CA-TR has a typical supply current of 0.8 μA. The output type is N-channel open drain. The operating temperature range is -40°C to +85°C. The built-in delay circuit provides a delay time of typically 200 ms after the voltage recovers above the detection threshold. It is ideal for use in applications where reliable power supply monitoring and reset functionality are critical. The device is RoHS compliant.