The SG2002-2.85XN5/TR is a voltage detector manufactured by SG Micro Corp. It monitors voltage levels and provides a reset signal when the voltage drops below the specified threshold of 2.85V. The "/TR" suffix indicates that it is supplied in Tape and Reel packaging, designed for automated assembly processes.

Applications:

  
• Microcontroller Reset Circuits: Ensures a clean and reliable reset of microcontrollers during power-up, power-down, or brownout conditions.
  
• Battery-Powered Devices: Monitors battery voltage to prevent deep discharge and maintain stable operation of portable devices.
  
• Power Supply Monitoring: Supervises the output voltage of power supplies to protect connected circuits from undervoltage damage.
  
• Real-Time Clock (RTC) Backup: Preserves RTC functionality and data integrity during power interruptions.
  
• Memory Protection: Prevents data corruption in volatile memory by triggering a reset or shutdown in response to low-voltage events.

Features:

  
• Precise Voltage Detection: Accurately detects voltage drops below the specified threshold.
  
• Low Quiescent Current: Minimizes power consumption, making it well-suited for battery-operated applications.
  
• Small Package Size: Allows for compact designs in space-constrained environments.
  
• Open-Drain Output: Provides flexibility in interfacing with various logic levels and microcontroller systems.
  
• Tape and Reel Packaging: Facilitates automated assembly processes for high-volume production.
  
• Hysteresis: Improves noise immunity and prevents output chattering.

Benefits:

  
• Improved System Reliability: Prevents system malfunctions and data loss due to voltage fluctuations.
  
• Extended Battery Life: Low power consumption maximizes the operating time of battery-powered devices.
  
• Reduced Board Space: Small package size allows for more compact and efficient designs.
  
• Simplified Circuit Design: Integrated voltage detection simplifies circuit design and reduces component count.
  
• Cost-Effective Solution: Provides a reliable and cost-effective solution for voltage monitoring and reset functions.
  
• Enhanced Noise Immunity: Hysteresis improves performance in noisy environments.

The SG2002-2.85XN5/TR is a crucial component for ensuring the stable and reliable operation of electronic systems. Its precise voltage monitoring, low power consumption, tape and reel packaging, and hysteresis feature make it well-suited for a wide range of applications, particularly in automated manufacturing environments and systems operating in noisy conditions. The open-drain output enables easy interfacing with various microcontrollers and digital circuits.

Technical Specifications:

  
• Threshold Voltage: 2.85V
  
• Supply Voltage Range: Typically 1.6V to 5.5V (Consult the datasheet for precise specifications)
  
• Quiescent Current: Typically a few microamperes (Consult the datasheet for precise specifications)
  
• Output Type: Open-Drain
  
• Package: SOT-23 or similar small outline package
  
• Operating Temperature Range: -40°C to +85°C (Consult the datasheet for precise specifications)
  
• Packaging: Tape and Reel (TR)
  
• Hysteresis: Typically a few millivolts (Consult the datasheet for precise specifications)