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Name: LM393DR2
Brand: ON Semiconductor
SKU: LM393DR2
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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ON Semiconductor LM393DR2

Part No.:: LM393DR2

Manufacturer:: ON Semiconductor

Package:: -

Datasheet:: LM393DR2.pdf

Description:: IC COMP DUAL OFFSET LV 8SOIC

In Stock:: 3612

Quantity:: Add To Cart

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LM393DR2 Specifications

Package/Case:
-
Packaging:
Cut Tape (CT),Bulk
Series:
-
ProductStatus:
Obsolete
Type:
-
NumberofElements:
-
OutputType:
-
Voltage-SupplySingle/Dual(±):
-
Voltage-InputOffset(Max):
-
Current-InputBias(Max):
-
Current-Output(Typ):
-
Current-Quiescent(Max):
-
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-
MountingType:
-

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LM393DR2 information

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LM393DR2 Typical application Circuitry

LM393DR2

The LM393DR2 is an integral component of the LM393 family of integrated circuits, recognized for their dual differential comparator functionality. This family is particularly valued in the realm of electronics for its proficiency in comparing voltages, a capability that is essential in a myriad of applications. The LM393DR2 distinguishes itself with its low power consumption and the ability to operate over a broad range of supply voltages.

1. Supply Voltage Connection: At the core of the LM393DR2's operation is its power supply connection, involving two critical pins: Vcc and GND (Ground). The LM393DR2 is designed to function effectively with a range of supply voltages, typically between 2V and 36V for a single supply system, or ±1V to ±18V for a dual supply system. Properly establishing these connections is crucial for the optimal performance of the device.

2. Comparator Input Configuration: The dual comparator feature of the LM393DR2 is embodied in its input pins. Each comparator unit within the LM393DR2 has two inputs: an inverting (IN-) and a non-inverting (IN+) input. These inputs are pivotal in receiving the voltages to be compared. Typically, the inverting input is where a predetermined reference voltage is applied, while the non-inverting input is connected to a variable voltage that is subject to comparison.

3. Output Pin Design: The LM393DR2 is characterized by individual output pins for each comparator. These outputs are designed as 'open-collector', necessitating the use of external pull-up resistors for proper functionality. The output logic is such that it becomes low when the non-inverting input's voltage exceeds the inverting input's voltage, and remains high otherwise. This aspect renders the LM393DR2 suitable for a variety of digital interfacing tasks.

4. Enhancing Circuit Stability: A significant recommendation for users of the LM393DR2 is to incorporate a bypass capacitor into the circuit. Positioned between the Vcc and GND pins, in close proximity to the LM393DR2, this capacitor plays a vital role in stabilizing the supply voltage and reducing noise, which is critical for the smooth functioning of the comparator.

Integrating the LM393DR2 into an electronic circuit requires a deep understanding of its pin configuration and their specific functionalities. This knowledge is essential for effectively utilizing the LM393DR2 in various applications, ranging from simple voltage level detection to more intricate systems such as oscillators and analog-to-digital converters.

In conclusion, the successful application of the LM393DR2 in electronic designs hinges on meticulous attention to the power supply setup, accurate routing of input signals, and proper configuration of the output stage. These elements are fundamental to unlocking the full potential of this versatile and efficient comparator IC in a wide array of electronic applications.

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3. Are the LM393DR2 price and inventory displayed accurate?

The price and inventory of LM393DR2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of LM393DR2?

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 LM393DR2 we delivered, we will accept the replacement or return of the LM393DR2 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 LM393DR2.

(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