The S-8424AAFFT-TB-G is a high-performance voltage detector IC manufactured by ABLIC U.S.A. Inc. This IC is designed to monitor voltage levels and provide a reset signal when the voltage drops below a specific threshold. It features ultra-low current consumption and high accuracy, making it ideal for battery-powered and energy-efficient applications.

Applications

• Microcontroller reset circuits
• Power management systems
• Battery-powered devices (e.g., wearables, IoT devices)
• Memory backup circuits
• Real-time clock (RTC) backup

Features

• Ultra-low current consumption: Typically 260 nA
• High-precision detection voltage
• Operating voltage range: 1.5 V to 5.5 V
• Open-drain output
• Small package: SOT-23-5
• Hysteresis included

Benefits

• Extended battery life: Ultra-low current consumption significantly extends the battery life of portable devices.
• Reliable voltage monitoring: Accurate voltage detection ensures stable system operation.
• Space-saving design: Small package allows for compact circuit designs.
• Simplified circuit design: Integrated hysteresis prevents oscillation around the threshold voltage.
• Wide operating voltage range: Suitable for a wide range of applications.

Additional Details

The S-8424AAFFT-TB-G features an open-drain output, requiring an external pull-up resistor. The device's low current consumption is crucial for applications where minimizing power consumption is paramount. The integrated hysteresis characteristic ensures stable output switching and prevents false triggering due to noise. The SOT-23-5 package provides a compact footprint, making it suitable for space-constrained applications. The operating temperature range typically spans from -40°C to +85°C. This part is useful in situations where detecting an undervoltage condition must trigger a reliable reset, such as ensuring proper data retention in memory devices during power loss.