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Name: PGA2311UA
Brand: Texas Instruments
SKU: PGA2311UA
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 PGA2311UA

Part No.:: PGA2311UA

Manufacturer:: Texas Instruments

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: PGA2311UA.pdf

Description:: IC VOLUME CONTROL 16SOIC

In Stock:: 322

Quantity:: Add To Cart

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PGA2311UA Specifications

Package/Case:
16-SOIC (0.295, 7.50mm Width)
Packaging:
Bulk,Tube
Series:
-
ProductStatus:
Active
Function:
Volume Control
Applications:
Automotive Audio, Musical Instruments, Professional Audio
NumberofChannels:
2
Interface:
SPI
Voltage-Supply:
±4.75V ~ 5.25V
OperatingTemperature:
-40°C ~ 85°C (TA)
Specifications:
31.5dB ~ -95.5dB
MountingType:
Surface Mount

PGA2311UA this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PGA2311UA 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 PGA2311UA 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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PGA2311UA information

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PGA2311UA Typical application Circuitry

PGA2311UA

The PGA2311UA is a high-performance, stereo audio volume control chip produced by Texas Instruments. It is widely used in high-fidelity (Hi-Fi) audio systems due to its excellent sound quality and versatile control options.

Key Features and Parameters:

1. High-Quality Audio Performance: The PGA2311UA is known for its low distortion and low noise, making it ideal for high-quality audio applications.

2. Digital Volume Control: It offers precise digital control over volume, which can be adjusted through an SPI or a parallel interface.

3. Wide Supply Voltage Range: The chip operates over a broad supply voltage range, accommodating various system requirements.

4. Dual-Channel Operation: It is designed for stereo audio systems, controlling two audio channels simultaneously.

5. Flexible Interface Options: The PGA2311UA supports both serial and parallel control interfaces.

Application Scenario: Home Audio Amplifier

Here's how the PGA2311UA can be integrated into a home audio amplifier system:

1. Audio Input Connection:

- Input Stage: Connect the audio input sources (like a CD player or a streaming device) to the left (PIN 3) and right (PIN 14) channel inputs of the PGA2311UA.

- Reference Ground: Connect the system ground to the GND pins (PIN 7 and PIN 10).

2. Volume Control Interface:

- Microcontroller Interface: Use a microcontroller to control the PGA2311UA via SPI (MUTE - PIN 5, ZCEN - PIN 6, SCLK - PIN 8, SDI - PIN 9).

- Software Control: Program the microcontroller to adjust the volume based on user input, like a remote control or a smartphone app.

3. Power Supply Considerations:

- Supply Voltage Connection: Connect a suitable power source to V+ (PIN 1) and V- (PIN 16), ensuring it matches the PGA2311UA's requirements.

4. Audio Output Stage:

- Connecting to Amplifier: Route the outputs from the PGA2311UA (OUTL - PIN 2, OUTR - PIN 15) to the amplifier's input stage.

- Output Filtering: Implement low-pass filters at the output to reduce any potential high-frequency noise.

5. Thermal and Electrical Stability:

- Circuit Protection: Include measures to protect the PGA2311UA from electrical surges or overheating.

Design Considerations:

1. Signal Quality: Prioritize maintaining high audio fidelity by minimizing noise and distortion.

2. Control Interface Robustness: Ensure reliable communication between the microcontroller and the PGA2311UA.

3. Power Supply Integrity: Use a clean and stable power supply to avoid audio quality degradation.

4. User Interface Design: Design the user interface (UI) for easy and intuitive volume control.

5. System Integration: Ensure compatibility with other components in the audio system, like speakers and input sources.

In summary, the PGA2311UA chip, with its advanced features and high-quality performance, is an ideal choice for sophisticated home audio amplifier systems. This detailed guide outlines the integration of the PGA2311UA into a home audio setup, showcasing its capability to enhance the user's auditory experience.

PGA2311UA FAQ

1. How to order PGA2311UA on icwhale.com?

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2. How does icwhale.com guarantee that PGA2311UA is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PGA2311UA. All suppliers must pass our qualification reviews before they can publish their products including PGA2311UA on icwhale.com; we pay more attention to the channels and quality of PGA2311UA products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PGA2311UA price and inventory displayed accurate?

The price and inventory of PGA2311UA 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?

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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 PGA2311UA?

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 PGA2311UA we delivered, we will accept the replacement or return of the PGA2311UA 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 PGA2311UA.

(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