The BD4833FVE-GTR is a voltage detector IC manufactured by Rohm Semiconductor. It is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage falls below a predefined threshold. This ensures that the system operates safely and prevents data corruption or system malfunction. It is commonly used in microcontrollers, memory devices, and other voltage-sensitive applications.

Applications

• Microcontroller Reset: Resets the microcontroller when the supply voltage drops, preventing erratic behavior.
• Memory Protection: Protects memory contents by resetting the system during undervoltage conditions.
• Power Management: Monitors voltage levels to ensure stable power delivery.
• Industrial Control Systems: Provides voltage monitoring in industrial control equipment.
• Automotive Electronics: Used in automotive systems for voltage supervision and reset functions.

Features

• Low Current Consumption: Consumes minimal current, making it suitable for battery-powered devices.
• High Accuracy: Provides precise voltage detection with minimal variation.
• Built-in Hysteresis: Prevents false resets due to voltage fluctuations.
• Small Package: Compact package allows for easy integration into compact electronic devices.
• Open Drain Output: Allows for flexible connection to various logic levels.

Benefits

• System Stability: Ensures stable operation by detecting undervoltage conditions and resetting the system.
• Data Protection: Protects memory and data integrity during voltage drops.
• Long Battery Life: Low current consumption extends battery life in portable devices.
• Easy Integration: Small package and flexible output make it easy to integrate into existing designs.
• Reliable Performance: Provides consistent and reliable voltage monitoring.

Additional Details

The BD4833FVE-GTR features a detection voltage of 3.3V, making it suitable for systems operating at this voltage level. Its open-drain output allows for connection to various logic levels, providing flexibility in system design. The built-in hysteresis prevents false resets caused by voltage fluctuations or noise, ensuring stable system operation. The device operates over a wide temperature range, making it suitable for use in harsh environments.

The low current consumption of the BD4833FVE-GTR makes it an ideal choice for battery-powered devices, where minimizing power consumption is critical. The small package size allows for easy integration into compact electronic devices. The device provides a reliable and cost-effective solution for voltage monitoring and reset functions in a variety of electronic systems.