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TPA2012D2RTJR - Texas Instruments

Description: 2.1-W Stereo Class-D Audio Amplifier with Gain Select (TPA2012)

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TPA2012D2RTJR - Texas Instruments - PCB symbol
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PCB Footprints
TPA2012D2RTJR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTJ (S-PWQFN-N20)-
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3D Models
TPA2012D2RTJR - Texas Instruments - 3D model - Quad Flat No-Lead - RTJ (S-PWQFN-N20)-
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TPA2012D2RTJR Details

  • Manufacturer Part Number:

    TPA2012D2RTJR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    20

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    CLASS D AUDIO AMPLIFIER

  • Gain:

    24 dB

  • Harmonic Distortion:

    10%

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Noise Figure-Nom:

    95 dB

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    2.1 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC20,.16SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max:

    9 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

TPA2012D2RTJR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, which includes a suggested component placement and routing guide to minimize electromagnetic interference (EMI) and ensure optimal performance.
  • The gain setting depends on the input signal level and the desired output power. The TPA2012D2RTJR has a gain range of 6 dB to 26 dB. A higher gain setting can provide more output power, but may also increase noise and distortion. A lower gain setting can provide a cleaner signal, but may not provide enough output power.
  • The maximum power dissipation of the TPA2012D2RTJR is 2.5 W. Exceeding this limit can cause the device to overheat and potentially fail. Proper thermal design and heat sinking are essential to ensure reliable operation.
  • The TPA2012D2RTJR has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits. However, additional external protection circuits may be necessary to ensure reliable operation in harsh environments. A voltage regulator and transient voltage suppressors can be used to protect the device from voltage transients and spikes.
  • The recommended input capacitor value depends on the input signal frequency and amplitude. A general rule of thumb is to use a capacitor with a value of 1 μF to 10 μF, with a voltage rating of at least 10 V. A larger capacitor value can provide better noise filtering, but may also increase the risk of oscillation.

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TPA2012D2RTJR 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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