The R5402N313KD-TR-FF is a voltage detector IC manufactured by Ricoh. It is designed to monitor the supply voltage and generate a reset signal when the voltage falls below a certain threshold, ensuring proper operation of microcontrollers and other digital circuits.

Applications

• Microcontroller reset circuits
• Power monitoring
• Battery backup systems
• System power management

Features

• High-accuracy detection voltage
• Low supply current
• Built-in hysteresis
• Small package size

Benefits

• Ensures system stability by preventing erroneous operations.
• Prolongs battery life due to low power consumption.
• Prevents oscillation near the threshold voltage with hysteresis.
• Saves board space due to its compact size.

Detailed Specifications

Detection Voltage: 3.1V

Release Voltage: 3.2V

Supply Voltage Range: 1.6V to 5.5V

Supply Current: 0.7 μA (typical)

Operating Temperature Range: -40°C to +85°C

Output Type: N-channel open drain

The R5402N313KD-TR-FF is ideal for use in battery-powered devices and other applications where low power consumption is critical. The built-in hysteresis prevents the output from oscillating when the input voltage is near the detection threshold. Its high-accuracy detection voltage ensures reliable system operation. The small package size makes it easy to integrate into high-density circuit boards. This voltage detector IC is designed to provide stable and dependable performance over a wide range of operating conditions, ensuring the correct operation of sensitive electronic components.