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Name: LM1972N
Brand: Texas Instruments
SKU: LM1972N
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 LM1972N

Part No.:: LM1972N

Manufacturer:: Texas Instruments

Package:: 20-DIP (0.300, 7.62mm)

Datasheet:: LM1972N.pdf

Description:: IC VOLUME CONTROL 20DIP

In Stock:: 3865

Quantity:: Add To Cart

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LM1972N Specifications

Package/Case:
20-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Function:
Volume Control
Applications:
Consumer Audio, Professional Audio
NumberofChannels:
2
Interface:
SPI
Voltage-Supply:
4.5V ~ 12V
OperatingTemperature:
0°C ~ 70°C (TA)
Specifications:
78dB
MountingType:
Through Hole

LM1972N this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM1972N price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LM1972N to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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LM1972N information

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LM1972N application case analysis in emerging technology fields

LM1972N is a versatile operational amplifier chip commonly used in audio applications for its high performance and precision characteristics.

Application Scenario:

In audio amplification systems, LM1972N can be utilized to enhance audio quality and control various parameters, such as volume and tone.

Circuit Design:

To design an audio amplifier circuit using LM1972N, follow these steps:

1. Input Stage:

Connect the audio input source, such as a microphone or line input, to the non-inverting input pin of LM1972N. Ensure proper impedance matching and signal conditioning for optimal performance.

2. Gain Control:

Utilize the gain control features of LM1972N to adjust the amplification factor according to the desired audio volume. This can be achieved through external resistors connected to the gain control pins of the chip.

3. Tone Control:

Integrate tone control circuits, such as bass and treble controls, using external components in conjunction with LM1972N. This allows for customization of the audio output characteristics.

4. Output Stage:

Connect the output load, such as speakers or headphones, to the output pin of LM1972N. Ensure proper impedance matching and power handling capabilities for the connected devices.

5. Power Supply:

Provide a stable power supply voltage to LM1972N within its specified operating range. Use voltage regulators and filtering capacitors to minimize noise and ensure clean power delivery.

Considerations:

When designing the audio amplifier circuit, consider the following:

- Signal-to-Noise Ratio: Minimize noise in the circuit by optimizing component placement and grounding techniques.

- Thermal Management: Ensure proper heat sinking for LM1972N to prevent overheating and ensure long-term reliability.

- Stability: Choose appropriate feedback network components to maintain stability and prevent oscillations in the amplifier circuit.

- EMI/RFI Shielding: Incorporate shielding measures to minimize electromagnetic interference and radio frequency interference, ensuring clean audio output.

- Test and Calibration: Thoroughly test the amplifier circuit to verify performance specifications and calibrate as necessary for optimal audio reproduction.

LM1972N FAQ

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We have a professional and experienced quality control team to strictly verify and test the LM1972N. All suppliers must pass our qualification reviews before they can publish their products including LM1972N on icwhale.com; we pay more attention to the channels and quality of LM1972N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LM1972N price and inventory displayed accurate?

The price and inventory of LM1972N fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of LM1972N?

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 LM1972N we delivered, we will accept the replacement or return of the LM1972N 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 LM1972N.

(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