# LM193, LM293, LM393 Series Comparators## Features & Description ️· Dual Comparators: Contains two independent voltage comparators.
️· Wide Supply Range: Operates from a single supply voltage or dual supplies (2V to 36V).
️· Low Power: Typical supply current of 0.8-1mA per comparator.
️· Low Input Bias Current: 25nA typical.
️· Wide Input Common-Mode Range: Includes ground.
️· Output: Compatible with TTL, MOS, and CMOS logic.
️· Applications: Voltage comparison, zero-crossing detection, window comparators, etc.
## Electrical Characteristics (Typical) ️· Supply Voltage: 2V to 36V
️· Input Offset Voltage: 2-9mV
️· Input Bias Current: -25 to 400nA
️· Large-Signal Differential Voltage Amplification: 50-200V/mV
️· Supply Current per Comparator: 0.8-1mA
## Ordering Information
| Part Number |
Temperature Range (°C) |
Package Type |
| LM193 |
-55 to 125 |
CDIP, LCCC, SOIC |
| LM293/LM393 |
0 to 85/25 to 85 |
PDIP, SOIC, TSSOP, MSOP |
| LM2903 |
-40 to 125 |
PDIP, SOIC, TSSOP |
## Package Options ️· CDIP (Ceramic Dual In-line Package)
️· LCCC (Leadless Ceramic Chip Carrier)
️· PDIP (Plastic Dual In-line Package)
️· SOIC (Small Outline Integrated Circuit)
️· TSSOP (Thin Shrink Small Outline Package)
️· MSOP/VSSOP (Miniature Small Outline Package)
## Absolute Maximum Ratings ️· Supply Voltage: 36V
️· Differential Input Voltage: ±36V
️· Output Current: 20mA