The Panasonic MN1382-R(TX) is a voltage detector IC designed for power management and system monitoring applications. This IC is typically used to detect undervoltage conditions and protect sensitive electronic components from damage caused by insufficient voltage levels.

Applications

• Microcontroller Reset Circuits: Used to generate a reset signal for microcontrollers during power-up or undervoltage conditions.
• Battery Monitoring: Employed in battery-powered devices to monitor battery voltage and prevent deep discharge.
• Power Supply Monitoring: Utilized in power supplies to detect voltage drops and ensure stable operation.
• Memory Protection: Used to protect memory devices from data corruption caused by low voltage conditions.
• System Supervision: Applied in various electronic systems to supervise voltage levels and trigger protective actions.

Features

• Undervoltage Detection: Detects undervoltage conditions and generates an output signal.
• High Accuracy: Provides precise voltage detection with high accuracy.
• Low Current Consumption: Designed for low power consumption, minimizing its impact on battery life.
• Open Drain Output: Features an open drain output that can be used to trigger external circuits.
• Small Package: Available in small package options for space-constrained applications.
• Fixed Detection Voltage: Offers a fixed detection voltage for simplified design.

Benefits

• System Protection: Protects electronic components from damage caused by undervoltage conditions.
• Reliable Operation: Ensures reliable system operation by preventing malfunctions due to low voltage.
• Extended Battery Life: Low current consumption helps extend battery life in portable devices.
• Simplified Design: Fixed detection voltage simplifies circuit design and reduces the need for external components.
• Compact Size: Small package options make it suitable for space-constrained applications.

Additional Details

The MN1382-R(TX) operates within a specified voltage range and temperature range to ensure stable performance. The detection voltage is typically fixed, and the output signal can be used to trigger a reset circuit, shut down the system, or activate an alarm. The device is often available in various package options, such as SOT-23 or SOT-89, to suit different mounting requirements. The output is usually active low, indicating that an undervoltage condition has been detected.