The S-80733AL-AXT1G is a voltage detector IC manufactured by SII Semiconductor Corporation. This IC is designed to monitor the voltage level of a power supply and generate a reset signal when the voltage drops below a certain threshold. It is characterized by its high accuracy, low current consumption, and small package size, making it suitable for use in a wide range of electronic devices.

Applications

• Microcontroller reset circuits: To ensure that microcontrollers start up in a known state by providing a reset signal during power-up or brownout conditions.
• Power supply monitoring: To detect undervoltage conditions in power supplies and prevent damage to connected devices.
• Battery-powered devices: To monitor battery voltage and prevent deep discharge, thereby extending battery life.
• Industrial control systems: To provide a fail-safe mechanism in industrial control systems by detecting voltage anomalies.
• Automotive electronics: To ensure reliable operation of electronic systems in automobiles by monitoring the battery voltage.

Features

• High-precision voltage detection: Offers accurate voltage detection with a typical accuracy of ±1.0%.
• Low current consumption: Minimizes power drain, making it suitable for battery-powered applications.
• Small package: Available in a compact SOT-23-5 package, saving valuable board space.
• Wide operating voltage range: Operates over a broad voltage range, typically from 1.0V to 6.0V.
• Built-in hysteresis: Prevents oscillations around the threshold voltage, ensuring stable operation.
• Open-drain output: Provides flexible connection to various logic circuits.

Benefits

• Improved system reliability: Prevents system malfunctions caused by undervoltage conditions.
• Extended battery life: Low current consumption minimizes power drain in battery-powered devices.
• Simplified circuit design: Integrated features reduce the need for external components.
• Enhanced protection: Protects sensitive electronic components from damage due to voltage fluctuations.
• Cost-effective solution: Offers reliable voltage monitoring at a competitive price.

Additional Details

The S-80733AL-AXT1G has a detection voltage of 3.3V. The operating temperature range is typically from -40°C to +85°C. The output is an N-channel open-drain output, which requires a pull-up resistor to the power supply. It is commonly used in applications where precise voltage monitoring is required. The device is RoHS compliant, ensuring it meets environmental standards. Consult the datasheet for detailed electrical characteristics and application guidelines.