The S-80837ANNP-ED1-T2 is a high-precision voltage detector manufactured by SII Semiconductor Corporation. This device is designed to monitor voltage levels in electronic circuits and provide a reset signal when the voltage drops below a specified threshold. It is a crucial component for ensuring the stable operation of microcontrollers, microprocessors, and other sensitive electronic components.

Applications

• Microcontroller reset circuits: Provides a reliable reset signal to microcontrollers upon power-up or voltage drop.
• Power supply monitoring: Monitors the output voltage of power supplies to detect undervoltage conditions.
• Battery-powered devices: Prevents deep discharge of batteries by shutting down the device when the battery voltage falls below a critical level.
• Industrial control systems: Monitors voltage levels in industrial equipment to ensure safe and reliable operation.
• Automotive electronics: Used in automotive systems to monitor battery voltage and prevent damage to electronic components.

Features

• High-precision detection voltage: Offers accurate voltage detection for reliable operation.
• Low current consumption: Minimizes power consumption in battery-powered devices.
• Small package size: Available in compact packages for space-constrained applications.
• Wide operating voltage range: Operates over a wide range of input voltages.
• Built-in hysteresis: Prevents oscillation during voltage transitions.

Benefits

• Improved system reliability: Prevents system malfunction due to voltage fluctuations.
• Extended battery life: Low current consumption contributes to longer battery life in portable devices.
• Simplified circuit design: Reduces the need for external components, simplifying circuit design.
• Space savings: Compact package size allows for integration into small electronic devices.
• Protection against data corruption: Protects data stored in memory from corruption due to voltage drops.

Additional Details

The S-80837ANNP-ED1-T2 features a detection voltage of typically 3.7V. It has a low supply current, typically in the range of a few microamperes. It is available in a small SOT-23 package. The device incorporates hysteresis to prevent chattering or oscillation around the threshold voltage. The output is an N-channel open drain output, requiring a pull-up resistor. This voltage detector is designed to operate within a wide temperature range, making it suitable for various environments.