The R3112Q241A-TR-F is a voltage detector IC manufactured by Ricoh Electronic Devices Co., Ltd. It's designed to monitor the voltage levels in electronic circuits and provide a reset signal when the voltage drops below a predefined threshold. This functionality is crucial for preventing malfunctions and ensuring stable operation in devices with microcontrollers, memory, and other sensitive electronic components.
Applications:
- Microcontroller reset circuits
- Power supply monitoring
- Battery-powered devices
- System power management
- Backup power systems
Features:
- Low Supply Current
- High-Accuracy Detection Voltage
- Built-in Hysteresis
- Small Package
- Open Drain Output
Benefits:
- The R3112Q241A-TR-F provides reliable voltage detection, safeguarding electronic devices from voltage-related failures.
- The low supply current minimizes power consumption, extending battery life in portable devices.
- The high-accuracy detection voltage ensures precise voltage monitoring.
- Built-in hysteresis prevents oscillations and ensures stable reset signals.
- The small package facilitates integration into space-constrained electronic designs.
Technical Specifications:
The R3112Q241A-TR-F typically operates with a supply voltage range of 1.5V to 5.5V, although specific limits may vary based on configuration. The detection voltage is preset to a specific threshold, such as 2.4V in this case. It features a low supply current consumption, typically in the range of microamperes (µA). The operating temperature range is usually -40°C to +85°C, making it suitable for various environmental conditions. The device is available in small surface-mount packages such as SOT-23 or similar, facilitating integration into compact PCBs. It is commonly used in various applications where accurate voltage monitoring and reset functionality are required to ensure the safe and reliable operation of electronic devices.