What is the Additional Feature ?

Name: LM393PW
Brand: Texas Instruments
SKU: LM393PW
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 LM393PW

Part No.:: LM393PW

Manufacturer:: Texas Instruments

Package:: 8-TSSOP (0.173, 4.40mm Width)

Datasheet:: LM393PW.pdf

Description:: IC DUAL DIFF COMPARATOR 8-TSSOP

In Stock:: 2374

Quantity:: Add To Cart

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LM393PW Specifications

Package/Case:
8-TSSOP (0.173, 4.40mm Width)
Packaging:
Bulk,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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LM393PW information

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LM393PW Typical application Circuitry

LM393PW

The LM393PW is a model from the LM393 family of integrated circuits, recognized for their dual differential comparators. These comparators are widely utilized in electronic circuits where precision voltage comparison is necessary, such as in control systems and sensor interfaces. The LM393PW is characterized by its low power operation and its capability to work within a broad range of power supply voltages.

1. Power Supply Pin Connections: The operation of the LM393PW hinges on proper power supply connections. It includes Vcc, the pin for the positive supply voltage, and GND, the ground pin. The LM393PW is engineered to be versatile, able to operate with supply voltages from as low as 2V up to 36V for single supply scenarios, and from ±1V to ±18V for dual supply configurations. Accurate connections to these pins are imperative for the IC's optimal performance.

2. Input Pin Configuration of Comparators: The dual comparator design of the LM393PW is defined by its input pin structure. Each comparator within the LM393PW has an inverting (IN-) and a non-inverting (IN+) input. The inverting input is typically connected to a known reference voltage, while the non-inverting input is connected to the voltage that is to be compared with the reference.

3. Output Pin Arrangement: The LM393PW has separate output pins for each comparator. These outputs are 'open-collector' types, thus requiring the addition of external pull-up resistors to function effectively. The output pin will switch to a low state when the voltage at the non-inverting input is higher than the inverting input, making it a useful output for digital logic interfacing.

4. Improving Circuit Stability: It is recommended to include a bypass capacitor near the LM393PW between the Vcc and GND pins. This capacitor helps in stabilizing the supply voltage and minimizing electrical noise, thus improving the performance and reliability of the comparator.

When integrating the LM393PW into a circuit, understanding the purpose and connection method for each pin is crucial. This knowledge allows for the effective use of the LM393PW in various applications, from simple voltage threshold detection to more complex uses such as timing circuits and analog-to-digital converters.

In conclusion, the deployment of the LM393PW in electronic designs demands meticulous attention to the connections of power supply pins, precise input signal management, and the correct establishment of the output stage with necessary external components. Adhering to these requirements ensures that the full potential of this efficient and versatile comparator IC is harnessed in electronic applications.

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6. What is the process for return or replacement of LM393PW?

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 LM393PW we delivered, we will accept the replacement or return of the LM393PW 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 LM393PW.

(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