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Hot Products

PGA4311U/1KG4

Brand: Texas Instruments
Description: IC VOLUME CONTROL 28SOIC
Stock: 10617
IC VOLUME CONTROL 28SOIC
Quantity
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(10617 In Stock)
Description FAQ Review
Description
Product Attributes
Type
Description
MfrPart
PGA4311U/1KG4
Mfr
Texas Instruments
MOQ
1
Series
-
Package
Tape & Reel (TR)
ProductStatus
Discontinued at Digi-Key
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
Package/Case
28-SOIC (0.295, 7.50mm Width)


The PGA4311U/1KG4 is a high-precision digital volume controller manufactured by Texas Instruments. It is a variant of the PGA4311UAG4, with the "U" suffix indicating that it comes in a non-standard package (unlike the standard TSSOP package of the PGA4311UAG4), and the "1K" suffix indicating that it has a gain range of -127 dB to +31.5 dB.

Some of the key features of the PGA4311U/1KG4 include:

  • 2-channel digital volume control with a 256-step resolution
  • Supports both I2C and SPI communication interfaces
  • High-precision gain and attenuation control with a gain range of -127 dB to +31.5 dB
  • Low distortion and noise with a THD+N of 0.0005%
  • Pop-free transitions between volume settings
  • Audio-sense mute function for added safety
  • Low power consumption and wide supply voltage range

The PGA4311U/1KG4 is available in a non-standard 20-pin QFN (Quad Flat No-Lead) package, which is smaller than the standard TSSOP package and has no leads extending from the package, making it well-suited for use in space-constrained applications. It is also designed to operate over a wide range of temperatures, making it suitable for use in automotive and industrial applications.

Overall, the PGA4311U/1KG4 is a versatile and high-precision digital volume controller that is well-suited for a wide range of applications where accurate and reliable volume control is required in a compact and low-power package. The "G4" suffix in the part number indicates that it is a lead-free and RoHS-compliant device.

FAQ
Q
Online help
A

Online ordering on the ICBlackhole ASIA store

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If you are already a customer of ICBlackhole Asia, you can ask to be a Core Customer by contacting your respective Sales Representative or the online support team at [email protected]

Forgot your login information

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If you are having trouble logging in, click on "Forgot Password" and a new password will be sent to the email address you registered with. Please check your email and log in with the new password. If you are still unable to login, please contact one of our on line support team at [email protected]

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Upload Bill of Materials (BOM)

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Order process

Ordering on the ICBlackhole Asia Online Store is quick and easy. As soon as you have placed all items you want to purchase in the shopping cart, click the “Checkout” button in the shopping cart. Once you have received the shipment notice, no cancellation is allowed. 

Shopping cart

You can create a new shopping cart by clicking on the "Buy Now" button or selecting "Add to Cart." To access an existing cart, click on the shopping cart link located at the top of the page in the header. If you would like to save a cart, select "Add to BOM." Existing shopping carts or BOMs will be updated with any new price changes upon logging in.

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Shipping and handling fees

No Handling Charges will be applied to web orders. Freight charges apply during checkout process for credit card orders, on all orders placed with a terms account, freight charges will apply as per the terms account conditions. Customers may elect to Ship Complete by selecting, "Ship the entire order when all items are available."

Shipping method

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3. Payment

We accept Visa, MasterCard, Alipay and Unionpay. If you would like to use your ICBlackhole Asia terms account online, please contact your sales representative to become a sponsored user. If you do not know your sales representative, please contact the online support team at [email protected]

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Customers placing orders online will receive two types of email notifications. The website will send a notification that your order has been received. Once the web order has shipped, a Shipping Notification will be sent out. Any parts on your order that did not ship will generate a separate Shipping Notification upon shipment.

Order status

To obtain order status on orders placed on the web, you must be a registered customer and signed in to the website. 

Please note that there may be some delay in displaying order status on international orders during the Export Compliance review process.

Tracking

To track packages or obtain a waybill number navigate to the Orders section of the Dashboard under My ICBlackhole. If the order was shipped via DHL click the waybill number in order to view the delivery status of your order via the DHL website. Please note, that it may take a while until the tracking information will be available online.

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