LM393 The LM393 is a dual differential comparator from MSKSEMI. It features 2 channels with open-collector outputs and a propagation delay of 1.3 µs.
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LM393

Available from 1 distributors
Mfr Name: Msksemi
Msksemi
The LM393 is a dual differential comparator from MSKSEMI. It features 2 channels with open-collector outputs and a propagation delay of 1.3 µs.
Total Stock: 240 pcs
$ Price Range: $0.99

LM393 Available from 1 distributor

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LM393 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Number of Channels
Operating Temperature Range
Output Type

LM393 Description

Short technical summary and product information.

The LM393 is a dual differential comparator IC manufactured by MSKSEMI. It is designed for a wide operating voltage range from 2V to 36V, making it suitable for various applications. Each comparator features two channels with open-collector outputs, providing flexibility in circuit design. The device boasts a typical propagation delay time of 1.3 µs, ensuring fast response in switching applications.

 

The LM393 operates within a temperature range of 0°C to 70°C. Its input bias current is typically 50 nA, and the offset voltage is a maximum of 5 mV at 25°C. The common-mode input voltage range extends from 0V up to 34.5V.

 

This comparator is available in multiple package types including SOP (PS), VSSOP (DGK), SOIC (D), TSSOP (PW), and PDIP (P). Its open-collector output is compatible with TTL, MOS, and CMOS logic levels, allowing for easy interfacing with different digital systems.

LM393 Quick Information

Product Type: Dual Differential Comparator
Series: LM393
Canonical Name: LM393 Dual Differential Comparator
Subcategory: Dual Differential Comparator

LM393 Compliance

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

LM393 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM393 Features

  • Dual differential comparator with 2 channels.
  • Open-collector, open-drain output type.
  • Fast propagation delay of 1.3 µs.
  • Wide supply voltage range from 2V to 36V.
  • Operates from 0°C to 70°C.

LM393 Applications

  • Suitable for voltage threshold detection.
  • Used in switching power supply circuits.
  • Applicable for signal level shifting.
  • Ideal for waveform generation circuits.

LM393 FAQs

7 frequently asked questions generated from this part’s specifications.
How many channels does the LM393 comparator have?

The LM393 comparator has 2 channels.

What is the output type of the LM393?

The LM393 features an open-collector, open-drain output type.

What is the typical propagation delay time for the LM393?

The typical propagation delay time for the LM393 is 1.3 µs.

What is the maximum supply voltage for the LM393?

The maximum supply voltage for the LM393 is 36 V.

What is the minimum supply voltage for the LM393?

The minimum supply voltage for the LM393 is 2 V.

What is the typical quiescent current per channel for the LM393?

The typical quiescent current per channel for the LM393 is 0.225 mA.

What is the maximum offset voltage of the LM393 at 25°C?

The maximum offset voltage of the LM393 at 25°C is 5 mV.

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