SLOS369G July   2002  – October 2015 TPA2005D1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Operating Characteristics
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fully Differential Amplifier
        1. 9.3.1.1 Advantages of Fully Differential Amplifiers
      2. 9.3.2 Efficiency and Thermal Information
      3. 9.3.3 Eliminating the Output Filter with the TPA2005D1
        1. 9.3.3.1 Effect on Audio
        2. 9.3.3.2 Traditional Class-D Modulation Scheme
        3. 9.3.3.3 TPA2005D1 Modulation Scheme
        4. 9.3.3.4 Efficiency: Why You Must Use a Filter With the Traditional Class-D Modulation Scheme
        5. 9.3.3.5 Effects of Applying a Square Wave Into a Speaker
        6. 9.3.3.6 When to Use an Output Filter
      4. 9.3.4 Thermal and Short-Circuit Protection
    4. 9.4 Device Functional Modes
      1. 9.4.1 Summing Input Signals with the TPA2005D1
        1. 9.4.1.1 Summing Two Differential Input Signals
        2. 9.4.1.2 Summing a Differential Input Signal and a Single-Ended Input Signal
        3. 9.4.1.3 Summing Two Single-Ended Input Signals
      2. 9.4.2 Shutdown Mode
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 TPA2005D1 with Differential Input
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
          1. 10.2.1.2.1 Component Selection
          2. 10.2.1.2.2 Input Resistors (RI)
          3. 10.2.1.2.3 Decoupling Capacitor (CS)
        3. 10.2.1.3 Application Curves
      2. 10.2.2 TPA2005D1 with Differential Input and Input Capacitors
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
          1. 10.2.2.2.1 Input Capacitors (CI)
      3. 10.2.3 TPA2005D1 with Single-Ended Input
        1. 10.2.3.1 Design Requirements
        2. 10.2.3.2 Detailed Design Procedure
  11. 11Power Supply Recommendations
    1. 11.1 Power Supply Decoupling Capacitors
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Component Location
      2. 12.1.2 Trace Width
      3. 12.1.3 MicroStar Junior™ BGA Specifications
    2. 12.2 Layout Examples
  13. 13Device and Documentation Support
    1. 13.1 Community Resources
    2. 13.2 Trademarks
    3. 13.3 Electrostatic Discharge Caution
    4. 13.4 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGN|8
  • DRB|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from F Revision (July 2008) to G Revision

  • Added ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. Go

Changes from E Revision (July 2008) to F Revision

  • Added Capable of Driving an 8-Ω Speaker and a 4-Ω SpeakerGo
  • Added Use TPA2006D1 for 1.8 V Logic Compatibility on Shutdown PinGo
  • Added to Description: The TPA2005D1 has short-circuit and thermal protection.Go
  • Changed Storage temperature From: -40°C to 85°C To: -40°C to 150°CGo
  • Added RL Load resistance, to the Abs Max Ratings TableGo
  • Added New graph, Figure 3 Go
  • Changed graph, Figure 4 Go
  • Added graph, Figure 10 Go
  • Changed graph, Figure 11 Go
  • Changed graph, Figure 12 Go
  • Added graph, Figure 13 Go
  • Added graph, Figure 20 Go
  • Added graph, Figure 21 Go
  • Added graph, Figure 22 Go
  • Added Any capacitor in the audio path should have a rating of X7R or better.Go
  • Deleted Section: 8-Pin QFN 9DRB) LayoutGo