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Name: LM2903DGKR
Brand: Texas Instruments
SKU: LM2903DGKR
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 LM2903DGKR

Part No.:: LM2903DGKR

Manufacturer:: Texas Instruments

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: LM2903DGKR.pdf

Description:: IC DUAL DIFF COMPARATOR 8VSSOP

In Stock:: 3154

Quantity:: Add To Cart

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LM2903DGKR Specifications

Package/Case:
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Type:
Differential
NumberofElements:
2
OutputType:
CMOS, MOS, Open-Drain, TTL
Voltage-SupplySingle/Dual(±):
2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max):
7mV @ 30V
Current-InputBias(Max):
0.25µA @ 5V
Current-Output(Typ):
20mA
Current-Quiescent(Max):
2.5mA
CMRRPSRR(Typ):
-
PropagationDelay(Max):
-
Hysteresis:
-
OperatingTemperature:
-40°C ~ 125°C
MountingType:
Surface Mount

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LM2903DGKR information

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LM2903DGKR Typical application Circuitry

LM2903DGKR

The LM2903DGKR is a model in the LM2903 series, which is renowned for its dual differential comparators. These devices are integral to electronic circuits that require accurate voltage comparison, and they are noted for their consistent performance under various operating conditions. The LM2903DGKR, in line with this series, is designed for a wide array of applications where precise voltage comparison is essential.

1. Power Supply Setup: The LM2903DGKR typically comes in an 8-pin package. For powering the IC, pin 8 is used for connecting to the positive power supply (Vcc), and pin 4 is designated for the ground (GND). These connections are essential, whether the IC operates on a single power source or a dual supply system.

2. Input Pin Configuration for Comparators: The LM2903DGKR features two comparators. Each comparator has an inverting input (pin 2 for the first comparator, pin 7 for the second) and a non-inverting input (pin 3 for the first comparator, pin 6 for the second). These inputs are where the voltages to be compared are connected.

3. Comparator Output Connections: The outputs of the comparators in the LM2903DGKR are located at pin 1 for the first comparator and pin 5 for the second. These outputs can be connected to other components or to the next stage in the circuit, depending on the application.

4. Setting Up the Comparators: To configure the LM2903DGKR, a reference voltage is applied to one of the inputs (inverting or non-inverting) and the voltage to be compared is applied to the other input. The output of the comparator changes states based on the comparison between these two voltages.

5. Enhancing Circuit Stability: Implementing bypass capacitors, typically around 0.1 µF, near the power supply pins is advisable to reduce noise and enhance the stability of the circuit.

6. Protective Measures for the IC: Including protective components such as transient voltage suppressors is recommended to safeguard the LM2903DGKR from electrical disturbances, especially in environments where such issues might arise.

Incorporating the LM2903DGKR into a circuit requires careful consideration of these details to achieve optimal functionality. Its precision in voltage comparison and robustness across various conditions make the LM2903DGKR a valuable component in a diverse range of electronic applications. For accurate and effective usage, always refer to the LM2903DGKR's manufacturer datasheet, which offers comprehensive specifications and detailed guidelines for connections.

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6. What is the process for return or replacement of LM2903DGKR?

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 LM2903DGKR we delivered, we will accept the replacement or return of the LM2903DGKR 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 LM2903DGKR.

(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