Texas Instruments SLOU025 manual

Contents

Main Page Preface Related Documentation From Texas Instruments TI Plug-N-Play Audio Amplifier Evaluation Platform TPA122 150-mW STEREO AUDIO POWER AMPLIFIER FCC Warning Page Contents Figures Tables Chapter 1 Introduction 1.1 Features 1.2 Description Figure 11. The TI TPA122 Audio Amplifier Evaluation Module 1.3 TPA122 MSOP EVM Specifications Page Chapter 2 Quick Start Table 21. Typical TI Plug-N-Play Platform Jumper and Switch Settings for the TPA122 MSOP EVM Precautions 2.1 Precautions Figure 21. Quick Start Platform Map 2.2 Quick Start List for Platform OFF OFF. Hi. Table 22. Platform Jumper and Switch Settings for the TPA122 MSOP EVM 2.3 Quick Start List for Stand-Alone Figure 22. OFF. Chapter 3 Details Precautions 3.1 Precautions Figure 31. The TI Plug-N-Play Audio Amplifier Evaluation Platform The TPA122 MSOP Audio Power Amplifier Evaluation Module 3-3 3.2 The TPA122 MSOP Audio Power Amplifier Evaluation Module Figure 32. TPA122 MSOP EVM Figure 33. TPA122 MSOP EVM Schematic Diagram 3.2.1 TPA122 Audio Amplifier IC Figure 34. TPA122 Amplifier IC 3.2.2 Module Gain 3.2.3 Shutdown removed inserted 3.3 Using The TPA122 MSOP EVM With the Plug-N-Play Evaluation Platform 3.3.1 Installing and Removing EVM Boards 3.3.1.1 EVM Insertion 3.3.1.2 EVM Removal 3.3.2 Signal Routing Figure 35. Platform Signal Routing and Outputs 3.3.2.1 Signal Conditioning 3.3.2.2 Headphone Output Jack 3.3.3 Shutdown 3.3.3.1 Headphone Jack Control Signals Lo Hi when 3.3.4 Power Requirements MUST NOT 3.3.5 Inputs and Outputs 3.3.5.1 Inputs 3.3.5.2 Outputs Figure 37. Typical Headphone Plug Using The TPA122 MSOP EVM Stand-Alone 3.4 Using The TPA122 MSOP EVM Stand-Alone 3.4.1 TPA122 MSOP EVM Connected as a Stereo Headphone Amplifier Figure 38. TPA122 MSOP EVM Connected as a Stereo Headphone Amplifier 33 F 1000 F TPA122 MSOP Audio Power Amplifier Evaluation Module Parts List 3.5 TPA122 MSOP Audio Power Amplifier Evaluation Module Parts List Table 31. TPA122 MSOP EVM Parts List