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Name: LM1971N/NOPB
Brand: Texas Instruments
SKU: LM1971N/NOPB
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 LM1971N/NOPB

Part No.:: LM1971N/NOPB

Manufacturer:: Texas Instruments

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: LM1971N/NOPB.pdf

Description:: IC VOLUME CONTROL 8DIP

In Stock:: 2759

Quantity:: Add To Cart

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LM1971N/NOPB Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
Packaging:
Tube
Series:
Overture™
ProductStatus:
Obsolete
Function:
Volume Control
Applications:
Communication Systems
NumberofChannels:
1
Interface:
SPI
Voltage-Supply:
4.5V ~ 12V
OperatingTemperature:
-40°C ~ 85°C (TA)
Specifications:
115dB
MountingType:
Through Hole

LM1971N/NOPB this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LM1971N/NOPB 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 LM1971N/NOPB 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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LM1971N/NOPB information

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LM1971N/NOPB application case analysis in emerging technology fields

LM1971N/NOPB is a precision digitally controlled potentiometer, commonly utilized in audio applications for volume control and signal processing. It offers high resolution, low distortion, and wide bandwidth, making it suitable for demanding audio systems.

Application Scenario:

In audio amplifiers, LM1971N/NOPB can be employed for precise volume control, allowing users to adjust the audio output levels with accuracy and consistency.

Circuit Design:

To design an audio volume control system using LM1971N/NOPB, follow these steps:

1. Input Signal Connection:

Connect the audio input signal source, such as a DAC or audio codec, to the input pins of LM1971N/NOPB. Ensure proper signal conditioning and impedance matching for optimal audio signal integrity.

2. Control Interface:

Integrate a control interface, such as a microcontroller or digital potentiometer interface, to adjust the volume level digitally. Utilize the control pins of LM1971N/NOPB for digital control signals.

3. Output Connection:

Connect the output pins of LM1971N/NOPB to the audio amplifier circuitry, such as the input stage or voltage-controlled amplifier (VCA). Ensure proper impedance matching and signal routing to minimize signal degradation.

4. User Interface:

Integrate a user interface, such as a rotary encoder or push-button switches, to allow users to adjust the volume manually. Interface the user input devices with the control interface circuitry for seamless volume control operation.

5. Power Supply:

Provide a stable power supply voltage to LM1971N/NOPB and associated circuitry. Utilize voltage regulators and decoupling capacitors to minimize noise and ensure reliable operation.

Considerations:

When designing the circuit, it's essential to consider:

- Signal Integrity: Ensure proper grounding and shielding techniques to minimize noise and interference in the audio signal path.

- Dynamic Range: Select appropriate resolution and range settings for LM1971N/NOPB to achieve the desired volume control precision without sacrificing dynamic range.

- Control Interface Compatibility: Ensure compatibility between the control interface and LM1971N/NOPB digital control protocol for seamless integration and operation.

- Thermal Management: Implement proper heat sinking and thermal dissipation techniques to prevent overheating and ensure long-term reliability of LM1971N/NOPB in audio amplifier applications.

- System Testing: Thoroughly test the audio volume control system to verify volume accuracy, distortion levels, and overall performance under various audio signal conditions.

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6. What is the process for return or replacement of LM1971N/NOPB?

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 LM1971N/NOPB we delivered, we will accept the replacement or return of the LM1971N/NOPB 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 LM1971N/NOPB.

(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