What is the Additional Feature ?

Name: LM239DRG4
Brand: Texas Instruments
SKU: LM239DRG4
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 LM239DRG4

Part No.:: LM239DRG4

Manufacturer:: Texas Instruments

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

Datasheet:: LM239DRG4.pdf

Description:: IC QUAD DIFF COMPARATOR 14-SOIC

In Stock:: 2617

Quantity:: Add To Cart

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LM239DRG4 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):
2mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Surface Mount

LM239DRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM239DRG4 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM239DRG4 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM239DRG4 information

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LM239DRG4 Typical application Circuitry

LM239DRG4

The LM239DRG4 is an integral part of the LM239 series, encapsulated as a quadruple differential comparator. This device is optimized for operation over a wide range of supply voltages and is capable of functioning with a single or dual power source. The LM239DRG4 is distinguished for its versatility in applications that require precise voltage comparisons, featuring robust characteristics that include low input offset voltage and high gain.

1. Supply Voltage and Ground Establishment:

- Pin 4 (GND) and Pin 11 (Vcc+): For the LM239DRG4, pin 4 is connected to the ground plane, and pin 11 is connected to the positive supply voltage. It is imperative that these connections are secure and of minimal impedance to guarantee the LM239DRG4's optimal operation.

2. Input Voltages to the Comparators:

- Pins 5, 6, 8, 9 (Non-Inverting Inputs) and Pins 2, 3, 12, 13 (Inverting Inputs): The LM239DRG4 has four comparators, each requiring a non-inverting and an inverting input. These pins receive the voltages that the LM239DRG4 will compare against each other.

3. Output from Comparators:

- Pins 1, 7, 14, and 10 (Comparator Outputs): The LM239DRG4 delivers its comparator outputs at these pins. Depending on the downstream requirements, these outputs can be used to drive external circuits or interface with digital systems.

4. External Components for Feedback or Biasing:

- Feedback and Biasing Circuits (External to Pins): Though not specific to dedicated pins, the LM239DRG4 can interface with external circuits for feedback or biasing to establish thresholds or to bias inputs, which can be a crucial aspect of some comparator applications.

5. Interface and Logic-Level Adjustment:

- Output Logic-Level Settings: When interfacing the LM239DRG4's outputs with digital logic or other high-impedance inputs, pull-up resistors may be necessary to define the logic level when the outputs are deactivated.

When incorporating the LM239DRG4 into a circuit, it is advised to consult the datasheet for in-depth specifications to avoid conditions that might exceed the device's limits. The inclusion of decoupling capacitors near the supply pins can aid in the suppression of transient noise. Attention to trace routing on the PCB is crucial to mitigate interference between the comparators within the LM239DRG4, ensuring that each comparator functions independently without crosstalk. Thermal considerations are typically minimal due to the LM239DRG4's low power consumption; however, proper PCB layout and heat dissipation practices should be followed to maintain the device's longevity and reliability.

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6. What is the process for return or replacement of LM239DRG4?

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 LM239DRG4 we delivered, we will accept the replacement or return of the LM239DRG4 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 LM239DRG4.

(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