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