Description
The LM393D is a dual low-power voltage comparator with differential inputs and open-collector output stages. It accepts a wide supply voltage range and is commonly used in general-purpose signal detection, threshold sensing, and level-comparison circuits.
FEATURES
- Supply Voltage: 2 V to 36 V (single) / ±1 V to ±18 V (dual)
- Input Offset Voltage: ~5 mV @ 30 V
- Input Bias Current: ~0.25 µA @ 5 V
- Output Current: ~20 mA
- Quiescent Current: ~2.5 mA
- Output Type: Open-Collector (rail-to-rail)
- Operating Temp Range: 0 °C to +70 °C
- Mounting Style: Surface Mount
SPECIFICATION
- Dimension: 4.9 × 3.9 × 1.75 mm
- Additional information
- Gross weight: 0.07 g
- Manufacturer part number: LM393D





