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TPA3111D1QPWPRQ1 - Texas Instruments

Description: Automotive 10W Analog input Mono Class D Amplifier with SpeakerGuard™

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TPA3111D1QPWPRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP (R-PDSO-G28_2020
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TPA3111D1QPWPRQ1 Details

  • Manufacturer Part Number:

    TPA3111D1QPWPRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Pin Count:

    28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    22 kHz

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    3

  • Noise Figure-Nom:

    102 dB

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    10 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    26 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

TPA3111D1QPWPRQ1 Frequently Asked Questions (FAQs)

  • According to TI's application notes, a 10uF ceramic capacitor and a 100nF ceramic capacitor in parallel, placed close to the power pins, are recommended for power supply decoupling.
  • Keep the power traces short and wide, use a solid ground plane, and place the input and output capacitors close to the IC. Also, avoid routing signals under the IC and keep the analog and digital grounds separate.
  • The maximum power dissipation of the TPA3111D1 is 15W, but this can be limited by the thermal resistance of the package and the PCB. Proper thermal design and heat sinking are essential to ensure reliable operation.
  • Yes, the TPA3111D1 can operate from a single power supply, but it requires a capacitor in series with the input signal to block the DC voltage. A voltage divider can also be used to create a virtual ground.
  • Use a voltage supervisor or a power-on reset circuit to monitor the power supply voltage and reset the IC if it falls outside the recommended operating range. You can also add overvoltage protection diodes and undervoltage protection circuits to prevent damage.

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TPA3111D1QPWPRQ1 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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