The S-80834CNMA-B8TT1G is a voltage detector manufactured by SII Semiconductor Corporation. It is a highly accurate and low current consumption voltage detector IC using CMOS process. This device monitors the power supply voltage and resets a system when the voltage falls below a certain threshold. It offers various detection voltage options and output types, making it suitable for a wide range of applications.

Applications

• Microcontroller Reset Circuits: Used to reset microcontrollers during power-up or brown-out conditions, ensuring stable operation.
• Power Management Systems: Monitors voltage levels in power management circuits to prevent damage from undervoltage conditions.
• Battery Monitoring: Detects low battery conditions in battery-powered devices.
• CPU Reset Circuits: Monitors the CPU voltage and resets the CPU if it falls below the operating threshold.
• Portable Devices: Used in smartphones, tablets, and other portable devices for voltage monitoring and reset functionality.

Features

• High Accuracy: Precise detection voltage with minimal tolerance.
• Low Current Consumption: Reduces power consumption in battery-powered applications.
• Wide Operating Voltage Range: Supports a broad range of input voltages.
• Open Drain Output: Offers flexibility in connecting to different types of circuits.
• Small Package: Available in compact packages for space-constrained applications.

Benefits

• Reliable System Operation: Prevents system malfunctions due to voltage drops.
• Extended Battery Life: Low current consumption extends battery life in portable devices.
• Simplified Circuit Design: Reduces the need for external components.
• Compact Solution: Small package size allows for integration into space-constrained applications.
• Overvoltage and Undervoltage Protection: Protects sensitive components from damage.

Additional Details

The S-80834 Series are CMOS voltage detectors with built-in delay circuit. They feature ultra-low current consumption and high accuracy. The detection voltage is fixed internally and is available in a range of 1.6V to 6.0V in 0.1V steps. The output type is N-channel open drain. The operating temperature range is -40°C to +85°C. The typical supply current is 0.8 μA. The device is available in SOT-23-5 package.