The Ricoh R3112Q201C-TR-F is a voltage detector IC designed to monitor power supply voltage and generate a reset signal when the voltage drops below a predefined threshold. This function is crucial for protecting microcontrollers and other sensitive electronic components from erratic behavior or damage due to undervoltage conditions. It's manufactured by Ricoh and is known for its low power consumption and compact size.

Applications

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

Features

• High-accuracy voltage detection
• Low supply current
• Small SOT-23 package
• Built-in hysteresis
• Open drain output

Benefits

• Ensures stable operation of microcontrollers by preventing malfunctions during voltage dips
• Extends battery life in portable applications due to low power consumption
• Allows for compact designs
• Improves noise immunity
• Provides flexible interface options

Additional Details

The R3112Q201C-TR-F has a detection voltage of 2.0V. The 'TR' designation indicates that the component is supplied on tape and reel for automated assembly processes. The 'F' likely represents a specific factory or production code. The IC operates within a wide temperature range. The open-drain output configuration requires an external pull-up resistor. This voltage detector is a reliable and cost-effective solution for ensuring the stability and integrity of power supplies in various electronic systems. Its small size and low power consumption make it particularly well-suited for portable and battery-powered applications.