# LM193, LM293, LM393, LM2903, LM393B and LM2903B Dual Comparators

## Features
️· Single or Dual Supply Operation
️· Wide Supply Voltage: 2V to 36V (tested to 32V/36V for specific suffixes)
️· Low Supply Current: 0.2 mA typical per comparator
️· Low Input Bias Current: 15 nA typical ('B' device)
️· Low Input Offset Voltage: 0.37 mV typical ('B' device)
️· Common-mode input voltage includes ground.
️· Differential input voltage range up to ±36V
️· Compatible with TTL, MOS, and CMOS logic.

## Applications
️· Chemical/Gas Sensors
️· Desktop PCs
️· AC Induction Motor Control
️· Weigh Scales

## Description
These devices are dual voltage comparators designed for single or dual supply operation with a wide voltage range. They offer low power consumption, low input bias current, and are suitable for cost-sensitive applications. Outputs can be connected for wired-AND relationships.

## Package Options
️· SOIC (8) - 4.90 mm x 3.91 mm
️· VSSOP (8) - 3.00 mm x 3.00 mm
️· PDIP (8) - 9.81 mm × 6.35 mm
️· SO (8) - 6.20 mm x 5.30 mm
️· TSSOP (8) - 3.00 mm x 4.40 mm
️· WSON (8) - 2.00 mm × 2.00 mm

## Electrical Characteristics (Typical)
️· Supply Voltage (VCC): 2V to 36V
️· Input Offset Voltage: ±0.37 mV ('B' device)
️· Input Bias Current: 15 nA ('B' device)
️· Supply Current: 0.2 mA per comparator
️· Output Saturation Voltage: Low

## Thermal Information
️· Thermal resistance varies by package. See datasheet for specific values (RθJA, RθJC, ψJT, ψJB).