# LM393 Dual Differential Comparator

## Description
️· Dual voltage comparator with low offset voltage (2.0mV max).
️· Operates from a single or split power supply.
️· Low power consumption (0.8mA typical).
️· Input common-mode voltage includes ground.
️· Compatible with TTL, DTL, ECL, MOS, and CMOS logic.

## Features
️· Supply Voltage: 2V to 36V (single), ±1V to ±18V (dual).
️· Supply Current: 0.8mA (typical), 2.0mW/comparator @ 5V.
️· Input Bias Current: 25nA.
️· Input Offset Current: 5.0nA.
️· Input Offset Voltage: 5.0mV.
️· Differential Input Voltage: Equal to supply voltage.

## Pin Configuration
️· 1: Output 1 (OUT1)
️· 2: -Input 1 (IN1-)
️· 3: +Input 1 (IN1+)
️· 4: Ground (GND)
️· 5: +Input 2 (IN2+)
️· 6: -Input 2 (IN2-)
️· 7: Output 2 (OUT2)
️· 8: Supply Voltage (Vcc)

## Absolute Maximum Ratings
️· Supply Voltage: ±18V / 36V
️· Differential Input Voltage: 36V
️· Input Common-Mode Voltage: -0.3V to 36V
️· Output Short-Circuit to Ground: 20mA
️· Input Current: 50mA
️· Junction Temperature: 125°C
️· Operating Temperature: -20°C to +85°C
️· Storage Temperature: -65°C to +150°C

## Electrical Characteristics (Vcc=5V, Tamb=25°C)
️· Input Offset Voltage: ±1.0mV to ±9.0mV
️· Input Offset Current: ±5.0nA to ±150nA
️· Input Bias Current: 25nA to 400nA
️· Input Common-Mode Voltage Range: 0V to Vcc-2.0V
️· Supply Current: 0.4mA to 2.5mA
️· Voltage Gain: 50V/mV to 200V/mV
️· Response Time: 300ns to 1.3ns

## Applications
️· Can be used with single or split power supplies.