The Ricoh R3112Q261C-TR is a highly accurate voltage detector IC designed for monitoring power supply voltage levels. This IC provides a reset signal when the voltage drops below a specified threshold, preventing malfunctions in microcontrollers and other sensitive electronic components. It's manufactured by Ricoh and known for its low power consumption and compact size.

Applications

• Microcontroller reset circuits
• Power management in battery-operated devices
• Voltage monitoring in automotive electronics
• Industrial control systems
• Consumer electronics requiring power-on reset functionality

Features

• Precise voltage detection
• Low quiescent current
• Compact SOT-23 package
• Integrated hysteresis
• Open-drain output

Benefits

• Ensures system stability by preventing erratic behavior during voltage sags
• Extends battery life in portable devices due to minimal power consumption
• Enables miniaturization of electronic devices
• Reduces false reset triggers caused by noise
• Provides flexibility in interfacing with various systems

Additional Details

The R3112Q261C-TR has a detection voltage of 2.6V. The 'TR' suffix indicates that the device is supplied in tape and reel packaging for automated assembly processes. It operates over a wide temperature range, making it suitable for diverse applications. The open-drain output requires an external pull-up resistor. This voltage detector offers a reliable and cost-effective solution for voltage monitoring and reset generation in a wide range of electronic applications. Its small size and low power consumption make it particularly well-suited for portable and battery-powered devices.