What is the Additional Feature ?

Name: LM393PE3
Brand: Texas Instruments
SKU: LM393PE3
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 LM393PE3

Part No.:: LM393PE3

Manufacturer:: Texas Instruments

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: LM393PE3.pdf

Description:: IC COMPARATOR DIFF DUAL 8DIP

In Stock:: 34528

Quantity:: Add To Cart

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LM393PE3 Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Differential
NumberofElements:
2
OutputType:
CMOS, MOS, Open-Drain, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 36V, ±1V ~ 18V
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:
Through Hole

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LM393PE3 information

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LM393PE3 Typical application Circuitry

LM393PE3

The LM393PE3 is part of the widely recognized LM393 series, which encompasses integrated circuits designed as dual differential comparators. These ICs are indispensable in a multitude of electronic applications that require the comparison of voltage levels, such as signal processing and control systems. The LM393PE3 is especially commended for its economical power usage and its ability to function across an extensive range of supply voltages.

1. Power Supply Pin Connection Considerations: The LM393PE3's operation is dependent on the appropriate connections to its power supply pins. These include Vcc, the pin for positive supply voltage, and GND, the pin for ground. The device is capable of operating with supply voltages from 2V to 36V in single-supply modes, and ±1V to ±18V in dual-supply modes. It is imperative to connect these pins accurately to ensure the IC's proper functionality.

2. Configuration of Comparator Input Pins: Within the LM393PE3, each comparator is equipped with an inverting (IN-) and a non-inverting (IN+) input pin. The inverting input is often linked to a reference voltage, while the non-inverting input is connected to the voltage being compared. Precise configuration of these inputs is crucial for the comparators to function correctly.

3. Design of Output Pins: The LM393PE3 includes separate output pins for each comparator. The outputs are of the 'open-collector' type, necessitating external pull-up resistors for proper high-level signal output. The output becomes low when the voltage at the non-inverting input is higher than the inverting input's voltage, which is commonly utilized in interfacing with digital logic circuits.

4. Enhancing Circuit Stability: For circuits utilizing the LM393PE3, it is recommended to add a bypass capacitor between the Vcc and GND pins, positioned close to the IC. This capacitor is critical in stabilizing the supply voltage and reducing noise, thus improving the reliability and performance of the comparator.

Incorporating the LM393PE3 into an electronic circuit requires detailed knowledge of the pin layout and an understanding of each pin's role. This IC can be effectively used in diverse applications, from straightforward voltage monitoring to more complex devices such as oscillators or analog-to-digital converters.

In summary, the integration of the LM393PE3 into an electronic design demands meticulous management of power supply connections, precise input signal handling, and correct configuration of the output stage with external components. Adhering to these protocols ensures that the LM393PE3's full potential as a versatile and efficient comparator IC is leveraged in electronic applications.

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6. What is the process for return or replacement of LM393PE3?

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 LM393PE3 we delivered, we will accept the replacement or return of the LM393PE3 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 LM393PE3.

(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