Texas Instruments TPA 311 manual Contents

Page 6

Contents

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

1.1 Feature Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

1.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

1.3 TPA311 EVM Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

2 Quick Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

2.1 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 2.2 Quick Start List for Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 2.3 Quick Start List for Stand-Alone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

3 Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3.1

Precautions

3-2

3.2

The TPA311 Audio Amplifier Evaluation Module

3-3

 

3.2.1 TPA311 Audio Amplifier IC

3-4

 

3.2.2

BTL Operation

3-4

 

3.2.3

Single-Ended Operation

3-5

 

3.2.4

Module Gain

3-5

 

3.2.5

Shutdown

3-5

3.3

Using The TPA311 EVM With The Plug-N-Play Evaluation Platform

3-6

 

3.3.1 Installing and Removing EVM Boards

3-6

 

3.3.2

Signal Routing

3-7

 

3.3.3

Mute/Mode

3-8

 

3.3.4

Power Requirements

3-10

 

3.3.5

Inputs and Outputs

3-11

3.4

Using The TPA311 EVM Stand-ALone

3-12

 

3.4.1 TPA311 EVM Connected for BTL Output

3-12

 

3.4.2 TPA311 EVM Connected for Single-Ended Output

3-13

3.5

TPA311 Audio Amplifier Evaluation Module Parts List

3-14

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Contents Users Guide TPA311 Audio Power Amplifier Evaluation Module Important Notice Preface Related Documentation From Texas InstrumentsIf You Need Assistance Contents Figures TablesIntroduction Introduction Feature Highlights TPA311 EVM Specifications DescriptionQuick Start EVM JP6 JP7 JP8Precautions Audio InputQuick Start List for Platform Platform preparationsQuick Start List for Stand-Alone ±2. Quick Start Module MapUsing The TPA311 EVM Stand-Alone ±12 Details±1. The TI Plug-N-Play Audio Amplifier Evaluation Platform TPA311 Audio Power Amplifier Evaluation Module ±2. TPA311 EVM1 TPA311 Audio Amplifier IC BTL OperationSIngle-Ended Operation Module GainShutdown Installing and Removing EVM Boards EVM InsertionEVM Removal Signal Routing Signal ConditioningHeadphone Output Jack Headphone Jack Control Signals Mute/ModeMute/Mode Select JP6 Mute/Mode Polarity Select JP8Power Requirements Inputs and Outputs InputsOutputs Using The TPA311 EVM Stand-Alone 1 TPA311 EVM Connected for BTL Output2 TPA311 EVM Connected for Single-Ended Output ±9. TPA311 EVM Connected for Stereo Single-Ended OutputTPA311 Audio Power Amplifier Evaluation Module Parts List ±1. TPA311 EVM Parts List