SLOS704B January   2011  – August 2015 TPA6138A2

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 Direct Path Headphone Driver
    4. 9.4 Device Functional Modes
      1. 9.4.1 Mute Operation
      2. 9.4.2 Using the TPA6138A2 as a Second-Order Filter
      3. 9.4.3 TPA6138A2 UVP Operation
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Gain-Setting Resistor Ranges
      2. 10.1.2 Input-Blocking Capacitors
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Charge-Pump Flying Capacitor and VSS Capacitor
        2. 10.2.2.2 Decoupling Capacitors
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
      1. 12.1.1 Gain-Setting Resistors
      2. 12.1.2 Decoupling Capacitors Placement
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Development Support
    2. 13.2 Community Resources
    3. 13.3 Trademarks
    4. 13.4 Electrostatic Discharge Caution
    5. 13.5 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Device Comparison Table

TPA6138A2 TPA6130A2 TPA6132A2 TPA6133A2 TPA6136A2 TPA6140A2 TPA6141A2
Ground-Centered Outputs Yes Yes Yes Yes Yes Yes Yes
Class-G – – – – – Yes Yes
Special Features Adj. Gain - Gain Select Fixed Gain Gain Select – Gain Select
Volume Control – Yes – – – Yes –
Headphone Channels Stereo Stereo Stereo Stereo Stereo Stereo Stereo
Output Power (W) 0.25 0.138 0.025 0.138 0.025 0.025 0.025
PSRR (dB) 80 109 100 109 100 105 105