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PGA4311U/1K - Texas Instruments

Description: Audio Amp Speaker 4-CH Stereo Class-AB 28-Pin SOIC T/R

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PGA4311U/1K - Texas Instruments - PCB symbol
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PCB Footprints
PGA4311U/1K - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW (R-PDSO-G28)
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PGA4311U/1K - Texas Instruments - 3D model - Small Outline Packages - DW (R-PDSO-G28)
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PGA4311U/1K Details

  • Manufacturer Part Number:

    PGA4311U/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Channel Separation:

    130 dB

  • Consumer IC Type:

    VOLUME CONTROL CIRCUIT

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    17.905 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Current-Max:

    47 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    7.5 mm

PGA4311U/1K Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate analog ground plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a star topology for the power supply connections and keep the input and output traces short and symmetrical.
  • To ensure stability, ensure that the gain-setting resistors are of high precision and low tolerance. Also, use a low-ESR capacitor for the compensation capacitor (Ccomp) and place it close to the device. Additionally, minimize the distance between the device and the gain-setting resistors.
  • The recommended power-up sequence is to apply the analog power supply (AVDD) first, followed by the digital power supply (DVDD). This ensures that the analog circuitry is powered up before the digital circuitry.
  • The PGA4311U/1K has a thermal pad that must be connected to a solid ground plane to dissipate heat. Ensure good thermal conductivity between the device and the PCB. Also, avoid placing heat-sensitive components near the device.
  • Use a TVS (Transient Voltage Suppressor) diode or a zener diode with a low capacitance value to protect the device from ESD. Place the ESD protection device close to the input pins and ensure that it does not affect the signal integrity.

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PGA4311U/1K Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like PGA43, or try a keyword search, such as Audio Control ICs

About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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PGA4311U/1K Alternates

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Part Image PGA4311UA Texas Instruments

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