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TPA301DR - Texas Instruments

Description: 350-mW Mono Class-AB Audio Amplifier

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TPA301DR - Texas Instruments - PCB symbol
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PCB Footprints
TPA301DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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3D Models
TPA301DR - Texas Instruments - 3D model - Small Outline Packages - D0008A
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TPA301DR Details

  • Manufacturer Part Number:

    TPA301DR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China, Philippines, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    20 kHz

  • Consumer IC Type:

    AUDIO AMPLIFIER

  • Harmonic Distortion:

    0.5%

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Power-Nom:

    0.35 W

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    1.5 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 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:

    3.9 mm

TPA301DR Frequently Asked Questions (FAQs)

  • According to TI's application notes, a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor is recommended for power supply decoupling to ensure stability and minimize noise.
  • The gain setting depends on the specific application requirements. TI recommends using the gain setting formula provided in the datasheet and adjusting it based on the desired output power and input sensitivity. Additionally, consider using a potentiometer to adjust the gain in the prototype stage to find the optimal setting.
  • The TPA301DR can handle up to 20W of continuous power and 30W of peak power. However, the actual power handling capability depends on the thermal design and heat sinking of the system.
  • Ensure proper heat sinking and thermal design, including a heat sink with a thermal resistance of 10°C/W or lower. Also, implement thermal monitoring and shutdown circuitry to prevent overheating. TI recommends using a thermal sensor, such as the TMP105, to monitor the temperature.
  • TI recommends a 4-layer PCB with a solid ground plane, and to keep the power supply traces as short and wide as possible. Additionally, use a star-grounding configuration and avoid routing sensitive signals near the power supply lines.

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TPA301DR Overview

Use the download button to access the TPA301DR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPA30, or try a keyword search, such as Audio/Video Amplifiers

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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Part Image TPA301D Texas Instruments

Audio Amplifier, 0.35W, 1 Channel(s), 1 Func, CMOS, PDSO8