Discrete Electronic Components, General ICs, ICs Compare
LM393 Dual COMPARATOR Low Offset Voltage IC
- 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
Availability:
In stock
₨ 30
In stock
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
