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Name: LM339DRG4
Brand: Texas Instruments
SKU: LM339DRG4
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 LM339DRG4

Part No.:: LM339DRG4

Manufacturer:: Texas Instruments

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

Datasheet:: LM339DRG4.pdf

Description:: IC QUAD DIFF COMPARATOR 14-SOIC

In Stock:: 3802

Quantity:: Add To Cart

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LM339DRG4 Specifications

Package/Case:
14-SOIC (0.154, 3.90mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Discontinued at Mosen
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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LM339DRG4 information

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LM339DRG4 Typical application Circuitry

LM339DRG4

The LM339DRG4 is part of the LM339 series of integrated circuits, renowned for their quad differential comparators. These devices are designed to provide precise voltage comparisons across multiple channels, making them ideal for a variety of applications in electronic circuits. The LM339 series, including the LM339DRG4, is widely used for voltage level detection, sensor interfacing, and other applications where voltage comparison is required.

1. Pin Configuration: The LM339DRG4 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, individual outputs for each comparator, along with VCC (positive power supply) and GND (ground) pins.

2. Power Supply Connections: The GND pin is linked to ground, and the VCC pin is connected to the positive power source. The LM339DRG4 can operate with a wide range of single or dual power supplies, and it's crucial to ensure that the supply voltage is within the IC's specified range.

3. Input Connections: An inverting input and a non-inverting input are the two inputs that each comparator possesses. The voltages at these inputs are constantly compared, with the output reflecting which input is higher.

4. Output Connections: The outputs of the LM339DRG4 are open-collector, meaning they require an external pull-up resistor to provide a high output level. A current sinking output occurs when the inverting input voltage exceeds the non-inverting input voltage.

5. Comparator Functionality: The LM339DRG4 is utilized for applications needing voltage level detection and comparison. Each comparator's output will switch states depending on the relative voltages at its inverting and non-inverting inputs, making them suitable for digital decision-making based on analog signals.

6. Circuit Protection: Implementing protection mechanisms, such as current limiting resistors, is advisable, especially when the outputs are interfacing with other components in the circuit.

7. Layout Considerations: In designing a circuit with the LM339DRG4, careful consideration should be given to the layout to minimize noise and interference. This is particularly important in analog signal paths to ensure accurate comparator operation.

Designing with the LM339DRG4 involves meticulous attention to these details to ensure it functions effectively as a voltage comparator. The LM339DRG4's capability to provide accurate voltage comparisons across multiple channels makes it a valuable component in various electronic applications, especially where precise voltage monitoring and control are required.

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6. What is the process for return or replacement of LM339DRG4?

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 LM339DRG4 we delivered, we will accept the replacement or return of the LM339DRG4 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 LM339DRG4.

(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