LM393 Dual COMPARATOR Low Offset Voltage IC

₨36.00

Operating voltage range: +4.75 to +5.25V
Recommended operating voltage: +5V
Maximum supply voltage:7V
Maximum current allowed to draw through each gate output: 8mA
TTL outputs
Low power consumption
Typical Rise Time: 18ns
Typical Fall Time: 18ns
Operating temperature:0°C to 70°C
Storage Temperature: -65°C to 150°C

The LM393 is a Dual in package comparator IC, meaning the IC has two comparators inside a single 8-pin package.
Pin Configuration

Pin Number
Pin Name
Description

1
OUTPUT1
Output of Op-Amp 1

2
INPUT1-
Inverting Input of Op-Amp 1

3
INPUT1+
Non-Inverting Input of Op-Amp 1

4
VEE,GND
Ground or Negative Supply Voltage

5
INPUT2+
Non-Inverting Input of Op-Amp 2

6
INPUT2-
Inverting Input of Op-Amp 2

7
OUTPUT2
Output of Op-Amp 2

8
VCC
Positive Supply Voltage

LM393 Differential Comparator features and specifications

Dual Comparator in a single package
Wide power supply Range

Singe supply – 2V to 36V
Dual supply – ±1V to ±18V

Drain Current of only 0.4mA
Input Offset Voltage is ±5mV maximum
Power Dissipation: 660mW
Can Drive most of the TTL and MOS loads
Output can be Isolated from System Ground
Low Offset Voltage and current

Applications

Voltage Comparator circuits
Can drive Relay, Lamp, Motor Etc
Zero Crossing detector
Peak voltage Detector
High Voltage protection/Warning
Oscillator circuits