# LM193/LM293/LM393 Series Dual Comparators
## Overview
These devices are dual voltage comparators designed to operate from a single or dual power supply. They feature a wide range of supply voltages and low input bias current.
## Key Features
️· Supply Voltage: 2V to 36V
️· Low Input Bias Current: 25nA (Typ) (LM193)
️· Low Input Offset Current: 3nA (Typ) (LM193)
️· Common-Mode Input Range: Includes Ground
️· Differential Input Range: Equal to Maximum Rated Supply Voltage (±36V)
️· Output Compatibility: TTL, MOS, CMOS
## Electrical Characteristics (at 5V unless noted)
️· Input Offset Voltage: 2mV (Typ - LM193)
️· Input Bias Current: -25nA to -100nA (LM193)
️· Supply Current: 0.8mA to 1mA (at 5V)
️· Large-Signal Differential Voltage Amplification: 50V/mV (Typ)
## Ordering Information
Various package options are available, including:
️· PDIP
️· SOIC
️· TSSOP
️· MSOP/VSSOP
️· CDIP
️· LCCC
## Temperature Ranges
️· LM193: -55°C to 125°C
️· LM293/LM393: -25°C to 85°C
️· LM393A: 0°C to 70°C
️· LM2903: -40°C to 125°C