LM339QT The STMicroelectronics LM339QT is a general-purpose analog comparator IC. It operates with supply voltages from 2V to 36V and features a response time of 1.3us.
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LM339QT

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Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM339QT is a general-purpose analog comparator IC. It operates with supply voltages from 2V to 36V and features a response time of 1.3us.
Total Stock: 18,000 pcs

LM339QT Available from 1 distributor

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LM339QT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Automotive Grade
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Tape & Reel
Type
Voltage

LM339QT Description

Short technical summary and product information.

The STMicroelectronics LM339QT is a quad general-purpose analog comparator integrated circuit. It is designed for a wide supply voltage range, from 2V to 36V, and operates with a typical supply current of 1.1mA. The device offers a fast response time of 1.3 microseconds.

 

Key electrical characteristics include an input bias current of 25nA and an input offset voltage of 5mV. The output can drive various logic families including CMOS, DTL, ECL, MOS, Open-Collector, and TTL. The comparator is suitable for applications requiring precise voltage level detection.

 

This component comes in a 16-VFQFN exposed pad package, suitable for surface mount (SMD/SMT) applications. It is supplied on a reel. The operating temperature range is from 0°C to +70°C, making it suitable for a variety of environmental conditions.

LM339QT Quick Information

Product Type: Analog Comparator
Series: LM339
Canonical Name: LM339QT Analog Comparator
Subcategory: Amplifier ICs

LM339QT Compliance

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

LM339QT Features

  • Quad general-purpose analog comparator IC.
  • Wide 2V to 36V supply voltage range.
  • Fast 1.3us response time.
  • Surface mountable 16-VFQFN package.
  • Operates from 0°C to 70°C.

LM339QT Applications

  • Voltage level detection circuits.
  • Signal conditioning applications.
  • Window comparator designs.
  • Power supply monitoring.

LM339QT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the LM339QT?

The LM339QT operates with supply voltages from 2V to 36V.

What is the response time of the LM339QT comparator?

The typical response time for the LM339QT is 1.3 microseconds.

What is the operating temperature range for the LM339QT?

The LM339QT can operate in temperatures from 0°C to +70°C.

What package type is the LM339QT available in?

The LM339QT is available in a 16-VFQFN exposed pad package.

What is the input bias current of the LM339QT?

The input bias current for the LM339QT is 25nA.

What is the input offset voltage for the LM339QT?

The input offset voltage of the LM339QT is 5mV.

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