# LM193/LM293/LM393 Series Comparators
## Description
These devices consist of two independent voltage comparators designed to operate from a single power supply, with operation also possible from dual supplies. Outputs can be connected for wired-AND relationships.
## Electrical Characteristics (General)
️· Supply Voltage (VCC): Up to 36V
️· Input Offset Voltage: 2mV (Typ) for LM193, 1mV (Typ) for LM293A/LM393A.
️· Input Offset Current: 3nA (Typ) for LM193.
️· Common-Mode Input Voltage Range: Includes Ground
️· Differential Input Voltage Range: Equal to Maximum Rated Supply Voltage (±36V)
️· Output Saturation Voltage: Low. Compatible with TTL, MOS, and CMOS.
## Ordering Information
Available in various packages (PDIP, SOIC, TSSOP, LCCC, CDIP, etc.) with different temperature ranges.
## Absolute Maximum Ratings
️· Supply Voltage: 36V
️· Operating Temperature Range: -55°C to +125°C (depending on the specific part number).
## Key Features
️· Two independent comparators per IC.
️· Operates from single or dual power supplies.
️· Low supply current drain.
️· Low input bias and offset currents.
️· Compatible with digital logic families.