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Name: LM393PS
Brand: Texas Instruments
SKU: LM393PS
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 LM393PS

Part No.:: LM393PS

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.209, 5.30mm Width)

Datasheet:: LM393PS.pdf

Description:: LINEAR COMPARATOR

In Stock:: 1119

Quantity:: Add To Cart

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LM393PS Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
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:
Surface Mount

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LM393PS information

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LM393PS Typical application Circuitry

LM393PS

The LM393PS is a model from the LM393 family of integrated circuits, recognized for its dual differential comparators. The LM393 series is highly regarded for voltage comparison operations, which are essential in a broad array of electronic applications such as monitoring systems and sensor circuits. The LM393PS is lauded for its low power consumption and its capacity to work within a vast range of power supply voltages.

1. Power Supply Pin Connection Techniques: The LM393PS operates through connections made to its power supply pins, Vcc and GND. The Vcc pin is for the positive supply voltage, while the GND pin is for the ground connection. The LM393PS operates with supply voltages ranging from 2V to 36V for single-supply configurations and from ±1V to ±18V for dual-supply modes. Ensuring that these pins are correctly connected is crucial for the proper functioning of the IC.

2. Comparator Input Pin Configuration: The dual comparators in the LM393PS each have an inverting (IN-) and a non-inverting (IN+) input pin. The inverting input is usually tied to a reference voltage, whereas the non-inverting input is connected to the voltage that will be compared against the reference. Setting up these pins correctly is vital for the accurate operation of the comparators.

3. Output Pin Design: Each comparator within the LM393PS has an individual output pin. These pins are designed as 'open-collector' outputs, which require external pull-up resistors to output a high-level signal effectively. When the voltage at the non-inverting input exceeds the inverting input's voltage, the output pin goes low, facilitating digital signal interfacing.

4. Circuit Stability and Noise Reduction: Implementing a bypass capacitor is recommended for circuits incorporating the LM393PS, placed between the Vcc and GND pins. This capacitor aids in maintaining a consistent supply voltage and minimizing noise, thereby enhancing the comparator's operational stability.

Incorporating the LM393PS into an electronic circuit involves a clear understanding of the purpose and connection method for each pin. This IC can be employed in diverse applications, including simple voltage level monitoring and more sophisticated timing circuits or analog-to-digital converters.

In conclusion, integrating the LM393PS into an electronic design necessitates meticulous power supply connections, accurate input signal routing, and a correct setup of the output stage with the necessary external pull-up resistors. These considerations are essential for the full capabilities of this versatile and efficient comparator IC to be effectively utilized in various electronic applications.

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6. What is the process for return or replacement of LM393PS?

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 LM393PS we delivered, we will accept the replacement or return of the LM393PS 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 LM393PS.

(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