LM393N Voltage Comparator

The LM393N is a dual voltage comparator IC that is widely used for comparing voltages and determining the state of signals in various electronic circuits. It operates over a wide range of supply voltages and temperatures, making it suitable for both general-purpose and industrial applications where accurate voltage comparison is essential.

Key Features:

• Dual voltage comparators in one package
• Low input offset voltage: typically 2 mV
• Low input bias current: typically 25 nA
• Wide supply voltage range: single supply 2V to 36V, dual supply ±1V to ±18V
• Low output saturation voltage: typically 250 mV at 4 mA
• Open-collector outputs for wired-OR connections
• ESD protection: 2000V HBM (Human Body Model)
• Available in DIP and SOIC packages

Technical Specifications:

• Input Offset Voltage: Typically 2 mV
• Input Bias Current: Typically 25 nA
• Supply Voltage Range:
  • Single Supply: 2V to 36V
  • Dual Supply: ±1V to ±18V
• Output Voltage: Low saturation voltage, typically 250 mV at 4 mA
• Operating Temperature Range: 0°C to +70°C (commercial grade), -40°C to +125°C (industrial grade)
• Package Types: DIP-8, SOIC-8

Applications:

• Voltage level detection and monitoring
• Window comparators
• Voltage followers
• Signal conditioning
• Battery chargers
• Overvoltage protection circuits

Datasheet:
For detailed technical specifications, refer to the LM393N Datasheet.