LM393A The Texas Instruments LM393A is a dual comparator IC designed for industrial applications. It features 2 channels and an open-collector output.
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LM393A

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM393A is a dual comparator IC designed for industrial applications. It features 2 channels and an open-collector output.
✓ Total Stock: 401,778 pcs
$ Price Range: $0.99

LM393A Available from 1 distributor

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LM393A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
Number of Channels
Output Type
SVHC Present

LM393A Description

Short technical summary and product information.

The Texas Instruments LM393A is a precision dual differential comparator IC. It operates from a single power supply over a wide voltage range, with a typical supply current independent of the supply voltage. This comparator family is known for its low output saturation voltage and compatibility with TTL, MOS, and CMOS logic levels.

 

The LM393A is suitable for various applications including building automation, factory automation and control, motor drives, and infotainment systems. It is available in multiple package options such as SOIC, VSSOP, PDIP, SO, and TSSOP.

 

Key electrical characteristics include a supply voltage range of 2V to 30V, a typical supply current of 0.6mA to 0.8mA, a maximum input offset voltage of 9mV, and a typical response time of 1.3µsec. The operating temperature range is 0°C to 70°C.

 

This device is designed for robust performance in industrial environments, offering reliable comparison functions for a wide array of electronic designs.

LM393A Quick Information

Product Type: Comparator
Canonical Name: LM393A Dual Comparator
Subcategory: Dual Comparator

LM393A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM393A Estimated Pricing

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1+ $0.99 $0.99

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LM393A Features

  • Dual independent voltage comparators.
  • Operates from a single power supply.
  • Low supply current independent of voltage.
  • Output compatible with TTL, MOS, CMOS.
  • Wide operating temperature range.

LM393A Applications

  • Ideal for battery-powered systems.
  • Used in signal level detection.
  • Suitable for zero-crossing detectors.
  • For high-voltage comparator circuits.
  • Common in industrial control systems.

LM393A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LM393A?

The LM393A operates from a supply voltage of 2V to 30V.

What is the typical supply current for the LM393A?

The typical total supply current for the LM393A is between 0.6mA and 0.8mA.

What is the operating temperature range of the LM393A?

The LM393A has an operating temperature range of 0°C to 70°C.

What is the typical response time of the LM393A comparator?

The typical response time for the LM393A is 1.3µsec.

How many channels does the LM393A comparator have?

The LM393A features 2 independent channels.

What type of output does the LM393A have?

The LM393A has an Open-collector, Open-drain output type.

LM393A Alternate Parts

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