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Name: LM339DRG3
Brand: Texas Instruments
SKU: LM339DRG3
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments LM339DRG3

Part No.:: LM339DRG3

Manufacturer:: Texas Instruments

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: LM339DRG3.pdf

Description:: IC COMPARATOR DIFF QUAD 14SOIC

In Stock:: 2634

Quantity:: Add To Cart

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LM339DRG3 Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Differential
NumberofElements:
4
OutputType:
CMOS, MOS, Open-Collector, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 30V, ±1V ~ 15V
Voltage-InputOffset(Max):
5mV @ 30V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
20mA
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

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LM339DRG3 information

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LM339DRG3 Typical application Circuitry

LM339DRG3

The LM339DRG3 is part of the LM339 series of integrated circuits, known for their functionality as quad differential comparators. These comparators are designed to provide digital output signals based on the comparison of two input voltages. The LM339 series, including the LM339DRG3, finds extensive application in electronic circuits where precise voltage comparison is essential, such as in sensor interfacing, voltage level detection, and control systems.

1. Pin Configuration: The LM339DRG3 typically comes in a SOIC (Small Outline Integrated Circuit) package with 14 pins. This includes four comparator units, each with an inverting (IN-) and non-inverting (IN+) input, and individual outputs. Additionally, there are pins for VCC (positive power supply) and GND (ground).

2. Power Supply Connections: The GND pin is linked to ground, and the VCC pin is connected to the positive power source. The LM339DRG3 can operate with both single and dual power supplies, and it's important to ensure that the supply voltage is within the IC's specified range.

3. Input Connections: Every comparator features both non-inverting and inverting inputs. The comparator outputs a signal indicating which input is higher. These inputs are where the voltages to be compared are connected.

4. Output Connections: The outputs of the LM339DRG3 are open-collector, meaning they require external pull-up resistors to provide a high output level. The output of each comparator changes state depending on the comparison result of the voltages at its inputs.

5. Comparator Functionality: The LM339DRG3 is utilized in applications that require voltage level detection and comparison. Each comparator's output will switch between high and low states based on the relative voltages at its inverting and non-inverting inputs.

6. Circuit Protection: It's advisable to include protection mechanisms, such as current limiting resistors, especially when interfacing with components sensitive to higher currents.

7. Layout Considerations: When designing a circuit with the LM339DRG3, it's important to consider the routing of inputs and outputs to minimize noise and interference, particularly in analog signal paths.

Designing with the LM339DRG3 involves careful planning and precise implementation of each pin connection to ensure efficient and reliable comparator operation. The LM339DRG3's ability to provide accurate voltage comparisons across multiple channels makes it a valuable component in various electronic applications, especially in systems where digital decision-making is based on analog signals.

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6. What is the process for return or replacement of LM339DRG3?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LM339DRG3 we delivered, we will accept the replacement or return of the LM339DRG3 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LM339DRG3.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations