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TPA3244DDWR - Texas Instruments

Description: 60W Stereo / 110W Peak PurePath™ Ultra-HD Analog-In, Pad-Down Class-D Amplifier

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TPA3244DDWR Details

  • Manufacturer Part Number:

    TPA3244DDWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Date Of Intro:

    2016-11-18

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • Gain:

    20 dB

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    14 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    110 dB

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • Output Power-Nom:

    100 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    13.2 V

  • Supply Voltage-Min (Vsup):

    10.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    6.1 mm

TPA3244DDWR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPA3244DDWR involves keeping the input and output traces short and symmetrical, using a solid ground plane, and placing decoupling capacitors close to the device. TI provides a recommended layout in the datasheet and application notes.
  • The gain setting depends on the specific application requirements. The TPA3244DDWR has a gain range of 6 dB to 30 dB. Consider the input signal level, desired output power, and noise requirements to select the optimal gain setting. TI provides a gain calculation tool and application notes to help with this process.
  • The maximum power dissipation of the TPA3244DDWR is dependent on the ambient temperature and the thermal resistance of the PCB. According to the datasheet, the maximum power dissipation is 2.5 W at 25°C ambient temperature. However, this can be derated based on the specific application conditions.
  • The TPA3244DDWR has internal overvoltage protection, but it's still important to follow proper PCB design and handling practices to prevent ESD damage. Use ESD-safe handling and storage procedures, and consider adding external protection components such as TVS diodes or zener diodes to protect against overvoltage events.
  • TI recommends using a 10 μF ceramic capacitor and a 1 μF ceramic capacitor in parallel, placed close to the device's power pins. This helps to filter out noise and ensure stable operation.

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TPA3244DDWR Overview

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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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