The RE5VL40AA-TZ is a voltage detector IC manufactured by Ricoh. This IC monitors voltage levels and provides a reset signal when the voltage drops below a predefined threshold. This is crucial for protecting microcontrollers and other sensitive electronic components from undervoltage conditions.

Applications:

• Microcontroller reset circuits
• Power supply monitoring
• Battery-powered devices
• Overvoltage protection
• System monitoring and control

Features:

• Detection Voltage: 4.0V
• High Accuracy Detection Voltage
• Low Supply Current
• Open Drain Output
• Small Package Size
• Built-in Hysteresis

Benefits:

• Prevents microcontroller malfunctions due to undervoltage
• Ensures reliable system operation
• Reduces power consumption in battery-powered devices
• Simplified circuit design
• Space-saving solution
• Improved noise immunity

Additional Details:

The RE5VL40AA-TZ voltage detector features a high-accuracy detection voltage of 4.0V, ensuring precise monitoring of the power supply voltage. The IC consumes very little supply current, making it suitable for battery-powered applications. The open drain output allows for flexible interfacing with microcontrollers and other digital circuits. The small package size enables integration into compact designs. The built-in hysteresis prevents oscillations and improves noise immunity. The device provides a reliable reset signal when the input voltage drops below the detection threshold. The RE5VL40AA-TZ is a crucial component for ensuring the proper operation and protection of electronic systems. The IC’s fast response time to voltage drops helps prevent data corruption or system crashes. The device is designed to meet industry standards for reliability and environmental compliance. The precise voltage detection capability enables optimal performance, triggering a reset when voltages fall out of the safe zone. The part is commonly used in situations where it is critical to ensure that the supply voltage to sensitive components is adequate for proper operation. The open drain output requires a pull up resistor.