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Name: PGA4311UA
Brand: Texas Instruments
SKU: PGA4311UA
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 PGA4311UA

Part No.:: PGA4311UA

Manufacturer:: Texas Instruments

Package:: 28-SOIC (0.295, 7.50mm Width)

Datasheet:: PGA4311UA.pdf

Description:: IC VOLUME CONTROL 28SOIC

In Stock:: 125

Quantity:: Add To Cart

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PGA4311UA this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PGA4311UA 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 PGA4311UA 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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The working principle and core technical features of PGA4311UA

PGA4311UA is a digitally controlled programmable gain amplifier (PGA) integrated circuit designed by Texas Instruments. It offers precision gain control and excellent performance in various audio and instrumentation applications.

Working Principle:

The PGA4311UA utilizes a digitally controlled resistor ladder network to adjust the gain of the input signal. It consists of a series of resistors connected in a ladder configuration, with switches controlled by digital signals. By selectively opening and closing these switches, the amplifier's gain can be precisely adjusted in discrete steps, providing fine control over the output signal level.

Core Technology Features:

- Digital Control: The key feature of PGA4311UA is its digital control interface, allowing precise gain adjustments through digital commands. This enables remote control and automation of gain settings, enhancing flexibility and ease of use.

- Wide Gain Range: With a wide gain range, PGA4311UA can accommodate various input signal amplitudes while maintaining high precision and low distortion, making it suitable for a wide range of applications.

- Low Noise and Distortion: The amplifier maintains low noise and distortion characteristics across its gain range, ensuring faithful reproduction of the input signal with minimal added noise or distortion.

- High Accuracy: PGA4311UA offers high gain accuracy and repeatability, allowing for precise control over the output signal level with minimal gain error.

Applications and Performance:

In audio applications, PGA4311UA can be used for volume control in audio mixing consoles, equalizers, and digital audio workstations. Its precise gain control and low distortion contribute to high-fidelity audio reproduction, enhancing the listening experience.

In instrumentation and measurement systems, PGA4311UA enables precise signal conditioning and gain adjustment, enhancing the accuracy and reliability of measurements in applications such as data acquisition systems, medical instrumentation, and industrial automation.

System Performance Enhancement:

- Dynamic Range Optimization: By accurately controlling the gain of the input signal, PGA4311UA helps optimize the dynamic range of the system, allowing for better signal-to-noise ratio and improved overall performance.

- Signal Integrity: The low noise and distortion characteristics of PGA4311UA contribute to maintaining signal integrity throughout the system, ensuring faithful reproduction of the input signal without added artifacts or distortions.

- Remote Control and Automation: The digital control interface of PGA4311UA enables remote control and automation of gain settings, simplifying system integration and allowing for dynamic adjustment of gain parameters based on application requirements.

- Reliability and Stability: With its high accuracy and repeatability, PGA4311UA contributes to the reliability and stability of the system, ensuring consistent performance over time and under varying operating conditions.

Conclusion:

PGA4311UA offers a versatile solution for precise gain control in audio and instrumentation applications, with its digital control interface, wide gain range, low noise, and distortion characteristics. Its integration can enhance system performance, reliability, and flexibility, making it an ideal choice for demanding applications requiring accurate signal conditioning and gain adjustment.

PGA4311UA information

PGA4311UA Specifications

Package/Case:
28-SOIC (0.295, 7.50mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Function:
Volume Control
Applications:
Automotive Audio, Musical Instruments, Professional Audio
NumberofChannels:
4
Interface:
SPI
Voltage-Supply:
±4.75V ~ 5.25V
OperatingTemperature:
-40°C ~ 85°C (TA)
Specifications:
31.5dB ~ -95.5dB
MountingType:
Surface Mount

PGA4311UA FAQ

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We have a professional and experienced quality control team to strictly verify and test the PGA4311UA. All suppliers must pass our qualification reviews before they can publish their products including PGA4311UA on icwhale.com; we pay more attention to the channels and quality of PGA4311UA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PGA4311UA price and inventory displayed accurate?

The price and inventory of PGA4311UA fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

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 PGA4311UA?

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 PGA4311UA we delivered, we will accept the replacement or return of the PGA4311UA 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 PGA4311UA.

(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