The LM393 from Xinbole is a high-performance dual voltage comparator designed for low-power and precision signal detection applications. Supporting a wide operating voltage range from 2V to 36V (or ±1V to ±18V), this device integrates two independent comparators with open-collector outputs, enabling flexible interfacing with various logic levels and system voltages. Its low supply current and optimized design ensure energy-efficient operation with minimal heat generation, making it ideal for compact and battery-powered systems.
Manufactured using advanced semiconductor technology, the LM393 offers fast switching characteristics, low input offset voltage, and excellent noise immunity for accurate and stable signal comparison. While not based on Schottky rectification, its internal architecture supports high-speed response and reliable threshold detection. Compared to lower-voltage comparator series, the LM393 provides superior voltage tolerance and wider operating margins, enhancing system robustness in demanding environments.
Available in both DIP and SOP package options, the LM393 allows seamless integration into through-hole and surface-mount PCB designs. Its versatility makes it suitable for applications such as level detection, zero-crossing detection, waveform shaping, and overvoltage protection. With strong reliability, thermal stability, and design flexibility, the Xinbole LM393 is a trusted solution for a wide range of analog and mixed-signal circuits.
Key Features:
- Wide supply voltage range: 2V to 36V (±1V to ±18V)
- Dual independent voltage comparators
- Open-collector outputs for flexible interfacing
- Low power consumption and low supply current
- Fast switching response
- Low input offset voltage for accurate comparison
- High noise immunity and stable operation
- Available in DIP and SOP packages
Applications:
- Voltage level detection circuits
- Zero-crossing detectors
- Pulse and waveform shaping
- Overvoltage and undervoltage protection
- Sensor signal processing
- Industrial control systems
- Battery-powered and portable devices
