• LM393BIDR SOIC-8
LM393BIDR SOIC-8

LM393BIDR

-SOIC packaged dual comparator featuring standard specifications and operating within a temperature range of -40 to 85 degrees

Quantity Unit Price(USD) Ext. Price
5 $0.110 $0.55
50 $0.089 $4.45
150 $0.079 $11.85
500 $0.071 $35.50
2500 $0.060 $150.00
5000 $0.057 $285.00

Inventory:8,165

*The price is for reference only.
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Overview of LM393BIDR

The LM393BIDR is a dual voltage comparator IC that comes in a small outline package. It is designed to operate from a single power supply over a wide range of voltages and features low input current, offset currents, and offset voltage.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • IN+ : Non-Inverting Input of Comparator A
  • IN- : Inverting Input of Comparator A
  • VCC : Positive Power Supply
  • OUT : Output of Comparator A
  • OUT : Output of Comparator B
  • GND : Ground
  • OUT : Output of Comparator B
  • VCC : Positive Power Supply
  • IN- : Inverting Input of Comparator B
  • IN+ : Non-Inverting Input of Comparator B

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM393BIDR IC for a visual representation.

Key Features

  • Dual Voltage Comparators: Provides two independent voltage comparators in a single package for versatile applications.
  • Wide Operating Voltage Range: Operates over a wide supply voltage range, making it suitable for various voltage monitoring applications.
  • Low Input Bias Current: Features low input bias currents for accurate voltage comparison.
  • Low Offset Voltage: The LM393BIDR offers low offset voltage for precise voltage comparisons.
  • Small Outline Package: Comes in a compact package, ideal for space-constrained designs.

Note: For detailed technical specifications, please refer to the LM393BIDR datasheet.

Application

  • Voltage Monitoring: Ideal for voltage monitoring and level detection applications.
  • Signal Conditioning: Suitable for signal conditioning and shaping tasks in electronic circuits.
  • Comparator Applications: Used in various comparator applications requiring accurate voltage comparison.

Functionality

The LM393BIDR is a dual voltage comparator IC that compares the voltages at its two inputs and provides corresponding high or low outputs based on the comparison results. It is commonly used in voltage monitoring and signal conditioning applications.

Usage Guide

  • Power Supply: Connect VCC (Pin 3 and Pin 8) to the positive supply voltage.
  • Input Connections: Apply input voltages to the non-inverting (IN+) and inverting (IN-) input pins for voltage comparison.
  • Output Handling: Monitor the output pins (OUT) to obtain the comparison results for each comparator.

Frequently Asked Questions

Q: What is the typical input offset voltage of the LM393BIDR?
A: The LM393BIDR has a low typical input offset voltage of 2 mV.

Q: Can the LM393BIDR operate at extended temperature ranges?
A: Yes, the LM393BIDR is designed to operate over a wide temperature range, making it suitable for industrial and automotive applications.

Equivalent

For similar functionalities, consider these alternatives to the LM393BIDR:

  • LM2903: A dual voltage comparator from Texas Instruments offering similar performance characteristics.
  • LM339: This is a quad voltage comparator IC that can be used as an alternative to the LM393BIDR for multiple comparator applications.

LM393BIDR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels 2 Output type Open-collector
Propagation delay time (µs) 1 Vs (max) (V) 36
Vs (min) (V) 2 Vos (offset voltage at 25°C) (max) (mV) 2.5
Iq per channel (typ) (mA) 0.2 Input bias current (±) (max) (nA) 25
Rail-to-rail No Rating Catalog
Operating temperature range (°C) -40 to 85 Features Standard comparator
VICR (max) (V) 34 VICR (min) (V) 0

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