Part Image

TPA311DR - Texas Instruments

Description: 350-mW Mono Class-AB Audio Amplifier

Download TPA311DR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
TPA311DR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
click to zoom
3D Models
TPA311DR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
click to zoom

TPA311DR Details

  • Manufacturer Part Number:

    TPA311DR

  • 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:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Bandwidth-Nom:

    10 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

TPA311DR Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the TPA311DR near the edge of the board, using a large copper area for heat dissipation, and keeping the thermal vias as close to the device as possible.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines, and add a 10nF capacitor between the BYPASS pin and GND. Also, avoid using long traces and keep the input and output traces separate.
  • The maximum power supply voltage for the TPA311DR is 26V. Exceeding this voltage may damage the device. It's recommended to use a voltage regulator or a voltage limiter to ensure the voltage stays within the recommended range.
  • To protect the amplifier from back-EMF, use a flyback diode (e.g., 1N4007) in parallel with the inductive load. This will prevent the back-EMF from damaging the amplifier.
  • A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the input capacitor. This value provides a good balance between noise filtering and stability.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

TPA311DR Overview

Use the download button to access the TPA311DR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPA31, 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.

Parts related to TPA311DR

Showing 0 results

TPA311DR Alternates

Showing results

Image Part Number Model
Part Image TPA311D Texas Instruments

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

Part Image TPA311DG4 Texas Instruments

Audio Amplifier, 0.7W, 1 Channel(s), 1 Func, CMOS, PDSO8