What is the Additional Feature ?

Name: LM393PSR
Brand: Texas Instruments
SKU: LM393PSR
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 LM393PSR

Part No.:: LM393PSR

Manufacturer:: Texas Instruments

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

Datasheet:: LM393PSR.pdf

Description:: IC DIFF COMPARATOR DUAL 8SO

In Stock:: 17443

Quantity:: Add To Cart

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LM393PSR Specifications

Package/Case:
8-SOIC (0.209, 5.30mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
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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LM393PSR information

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LM393PSR Typical application Circuitry

LM393PSR

The LM393PSR is an integrated circuit from the LM393 series, known for dual differential comparators that are integral in systems requiring precise voltage comparisons. This series is utilized across a wide spectrum of electronic applications due to its versatility and efficiency. The LM393PSR, in particular, is designed for low power consumption and is capable of operating over a wide range of supply voltages.

1. Power Supply Connections: To facilitate the operation of the LM393PSR, the power supply must be connected to two primary pins: Vcc for the positive supply voltage and GND for the ground. The device is capable of functioning within a supply voltage range from 2V to 36V for single-supply operations and from ±1V to ±18V for dual-supply operations. Correct and secure attachment to these pins is fundamental for the IC's optimal performance.

2. Comparator Input Pins: Each comparator within the LM393PSR has two inputs: an inverting input (IN-) and a non-inverting input (IN+). The inverting input is typically linked to a preset reference voltage, while the non-inverting input is connected to the voltage that will be compared against the reference. This setup is critical for the accurate functioning of the comparators.

3. Output Pins Configuration: The LM393PSR has distinct output pins for each of its comparators. These are 'open-collector' outputs, which means they require external pull-up resistors to provide a proper high-level signal. The output goes low when the non-inverting input's voltage exceeds the inverting input's voltage, which is useful for interfacing with digital logic circuits.

4. Circuit Stability Considerations: It is recommended to use a bypass capacitor close to the LM393PSR between the Vcc and GND pins. This capacitor contributes to a stable supply voltage and minimizes electrical noise, thus enhancing the performance of the comparators.

Implementing the LM393PSR into an electronic circuit involves a detailed understanding of each pin's function and the overall configuration of the pins. This ensures that the LM393PSR can be employed effectively in various applications, from simple voltage level detection to more sophisticated systems like oscillators and analog-to-digital converters.

To sum up, the integration of the LM393PSR into electronic designs necessitates careful power supply management, accurate input signal connection, and appropriate configuration of the output stage with the necessary external components. Following these guidelines ensures the full capabilities of this versatile and efficient comparator IC are leveraged in electronic applications.

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6. What is the process for return or replacement of LM393PSR?

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 LM393PSR we delivered, we will accept the replacement or return of the LM393PSR 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 LM393PSR.

(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