The S-80810CNNB-B90T2G is a voltage detector IC produced by SII Semiconductor Corporation. This device is designed to monitor voltage levels and provide a reset signal when the voltage falls below a specific threshold. It plays a crucial role in ensuring the stable and reliable operation of electronic systems by preventing malfunctions that can occur due to undervoltage conditions.

Applications

• Microcontroller and microprocessor reset circuits
• Power supply monitoring and protection
• Battery management systems
• Portable electronic devices
• Industrial control equipment

Features

• Detection Voltage: 1.0V
• High-precision voltage detection
• Ultra-low current consumption
• Built-in hysteresis characteristics
• Compact SOT-23 package
• Open-drain output configuration

Benefits

• Enhanced system reliability by preventing erroneous operation during voltage sags
• Extended battery life in portable applications due to minimal power drain
• Stable reset signal generation with hysteresis, preventing false triggering
• Simplified circuit design with integrated voltage detection and reset function
• Space-saving design for high-density PCB layouts
• Flexible interface with various microcontrollers and digital logic

The S-80810CNNB-B90T2G is particularly well-suited for battery-powered applications due to its extremely low current consumption. This feature helps to maximize battery life and ensure long-term operation. The integrated hysteresis characteristic provides noise immunity and prevents oscillations near the detection threshold, leading to a more robust and reliable reset signal. The open-drain output allows for easy level shifting and interfacing with different voltage domains. Its small size and ease of use make it a popular choice for a wide range of electronic applications.

Technical Specifications: The S-80810CNNB-B90T2G has a typical detection voltage of 1.0V. The operating temperature range is -40°C to +85°C. The supply voltage range is typically between 1.2V and 5.5V. The output is N-channel open drain and the package is a SOT-23.