The S-80916ANMP is a voltage detector IC manufactured by SII Semiconductor Corporation. This device is designed to monitor voltage levels and provide a reset signal when the voltage drops below a predetermined threshold. It plays a crucial role in safeguarding microcontrollers, microprocessors, and other voltage-sensitive electronic components from malfunctions caused by undervoltage conditions.

Applications

• Microcontroller reset circuits: Ensuring reliable reset of microcontrollers during power-up, power-down, or voltage drop events.
• Power supply monitoring: Monitoring the output voltage of power supplies to detect undervoltage conditions.
• Battery-powered devices: Preventing deep discharge of batteries by shutting down the device when the battery voltage falls below a critical level.
• Industrial control systems: Monitoring voltage levels in industrial equipment for safe and reliable operation.
• Automotive electronics: Protecting automotive electronic components from voltage fluctuations and battery discharge.

Features

• High-precision detection voltage: Offers accurate and reliable voltage monitoring with a precise detection threshold.
• Low current consumption: Minimizes power drain, extending battery life in portable applications.
• Small package size: Suitable for compact and space-constrained designs.
• Wide operating temperature range: Ensures reliable operation in various environmental conditions.
• Built-in hysteresis: Prevents output oscillation due to noise or voltage fluctuations.

Benefits

• Improved system stability: Prevents system crashes and malfunctions due to voltage irregularities.
• Extended battery life: Low power consumption maximizes the operational time of battery-powered devices.
• Simplified circuit design: Reduces the need for external components, simplifying the design process.
• Space savings: Compact size allows for integration into small and portable devices.
• Protection against data corruption: Safeguards stored data from corruption during undervoltage events.

Additional Details

The S-80916ANMP features a detection voltage of 1.6V. Its supply current is exceptionally low, typically in the microampere range. It is available in a small SOT package. Hysteresis is incorporated to prevent spurious resets. The output type is typically N-channel open drain, requiring a pull-up resistor. The device is designed to operate over a wide temperature range.