LM393 Low Power Low Offset Voltage Dual Comparator IC SOIC-8

LM393 Dual Comparator IC SOIC-8 is a versatile and widely used dual differential comparator integrated circuit. It features two independent voltage comparators in a compact SOIC-8 package, making it ideal for applications such as level detection, signal conditioning, and analog-to-digital conversion. Its low power consumption and wide operating voltage range make it suitable for battery-powered and industrial applications.

Key Features of LM393 Dual Comparator IC:

• • Dual Comparators: Contains two independent voltage comparators.
  • Low Power Consumption: Ideal for battery-operated devices.
  • Wide Voltage Range: Operates from 2V to 36V single supply or ±1V to ±18V dual supply.
  • Open-Collector Outputs: Allows flexible output configurations.
  • Compact Package: SOIC-8 package for space-saving designs.

Technical Specifications of LM393 Dual Comparator IC:

• • Supply Voltage: 2V to 36V (single supply) or ±1V to ±18V (dual supply)
  • Input Offset Voltage: ±1mV (typical)
  • Input Bias Current: 25nA (typical)
  • Response Time: 1.3µs (typical)
  • Output Current: 16mA (sink)
  • Package Type: SOIC-8
  • Operating Temperature: -40°C to +125°C

Mechanical Characteristics of LM393 Dual Comparator IC:

• • Dimensions: 5mm x 4mm x 1.5mm (SOIC-8 package)
  • Weight: Approximately 0.05 grams
  • Material: Epoxy mold compound
  • Mounting: Surface mount (SMD)
  • Color: Black with white markings

Schematic Diagram and Pinout of LM393 Dual Comparator IC:

• • Pinout:
    • OUT1: Output of Comparator 1
    • IN1-: Inverting input of Comparator 1
    • IN1+: Non-inverting input of Comparator 1
    • GND: Ground connection
    • IN2+: Non-inverting input of Comparator 2
    • IN2-: Inverting input of Comparator 2
    • OUT2: Output of Comparator 2
    • VCC: Positive power supply input
  • Schematic Diagram: The LM393 connects to power (VCC and GND), with inputs (IN1+, IN1-, IN2+, IN2-) and outputs (OUT1, OUT2) for comparing voltage levels.

Applications of LM393 Dual Comparator IC:

• • Level Detection: Used in voltage level monitoring and threshold detection.
  • Signal Conditioning: Compares analog signals for processing in digital systems.
  • Analog-to-Digital Conversion: Interfaces analog signals with digital circuits.
  • Battery-Powered Devices: Ideal for low-power applications like portable electronics.
  • DIY Electronics: Perfect for hobbyists working on comparator-based projects.

Equivalent Models of LM393 Dual Comparator IC:

• • LM2903 Dual Comparator: A similar dual comparator with automotive-grade specifications.
  • LM339 Quad Comparator: A quad comparator IC with similar functionality.

Datasheet:

• • Download LM393 Dual Comparator IC Datasheet

Keywords for LM393 Dual Comparator IC:

• • LM393 Dual Comparator
  • SOIC-8 Comparator IC
  • Voltage Comparator
  • Differential Comparator
  • Low Power Comparator

Package Includes:

• • • 1 x LM393 Low Power Low Offset Voltage Dual Comparator IC SOIC-8