LM339DBR The Texas Instruments LM339DBR is a quad differential comparator featuring 4 channels and an open-collector output. It operates within a temperature range of 0°C to 70°C.
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LM339DBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM339DBR is a quad differential comparator featuring 4 channels and an open-collector output. It operates within a temperature range of 0°C to 70°C.
✓ Total Stock: 6 pcs
$ Price Range: $0.15

LM339DBR Available from 1 distributor

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LM339DBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Channels
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Type
Voltage

LM339DBR Description

Short technical summary and product information.

The LM339DBR from Texas Instruments is a quad differential comparator IC designed for various electronic applications. It features four independent comparator channels, each with an open-collector output compatible with TTL, MOS, and CMOS logic levels.

 

This comparator operates over a wide supply voltage range from 2V to 30V and maintains a low quiescent current of typically 0.2mA per channel. The offset voltage is a maximum of 5mV at 25°C, and the input bias current is typically 50nA. The device is housed in a 14-SSOP package, suitable for surface mounting.

 

Key electrical characteristics include a propagation delay time of 1.3µs and a common-mode input voltage range that includes ground. The differential input voltage range is equal to the maximum-rated supply voltage. The operating temperature range for this specific variant is 0°C to 70°C.

 

Designed for general-purpose use, the LM339DBR is a reliable choice for signal conditioning, voltage level detection, and other comparison tasks in a wide array of electronic circuits.

LM339DBR Quick Information

Product Type: Comparator
Canonical Name: LM339 Quad Differential Comparator
Subcategory: Differential Comparator

LM339DBR Compliance

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

LM339DBR Estimated Pricing

Qty Low High
1+ $0.15 $0.15

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

LM339DBR Features

  • Four independent differential comparator channels.
  • Open-collector outputs compatible with logic families.
  • Wide supply voltage range from 2V to 30V.
  • Low offset voltage and input bias current.
  • Surface mountable 14-SSOP package.

LM339DBR Applications

  • Used for signal level detection.
  • Suitable for voltage monitoring circuits.
  • Applicable in switching power supplies.
  • Ideal for waveform generation tasks.
  • General purpose comparator applications.

LM339DBR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the LM339DBR?

The operating temperature range is 0°C to 70°C.

How many channels does the LM339DBR comparator have?

The LM339DBR has 4 differential comparator channels.

What type of output does the LM339DBR offer?

It offers open-collector, CMOS, MOS, and TTL compatible outputs.

What is the package type for the LM339DBR?

The LM339DBR is available in a 14-SSOP package.

What is the supply voltage range for the LM339DBR?

The supply voltage range is from 2V to 30V.

What is the typical quiescent current per channel for the LM339DBR?

The typical quiescent current per channel is 0.2mA.

What is the maximum offset voltage of the LM339DBR at 25°C?

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

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