Texas-instruments TPA301 User Manual

2001 Mixed-Signal ProductsUser’s GuideSLOU014A

1-4Introduction

2-1Quick Start Quick StartThe steps in this chapter can be followed to quickly prepare the TPA301 audioamplifier EVM for use. While using the TPA301 w

Precautions2-2Quick Start2.1 PrecautionsPower Supply Input Polarity and Maximum VoltageAlways ensure that the polarity and voltage of the external pow

Quick Start List for Platform2-3Quick Start2.2 Quick Start List for PlatformUse the following steps when using the TPA301 EVM with the TI plug-n-playa

Quick Start List for Stand-Alone2-4Quick Start2.3 Quick Start List for Stand-AloneUse the following steps to use the TPA301 EVM stand-alone or whencon

3-1Details DetailsThis chapter provides details on the TPA301 IC, the evaluation module, andthe steps in the Quick-Start List, additional application

Precautions3-2Details3.1 PrecautionsPower Supply Input Polarity and Maximum VoltageAlways ensure that the polarity and voltage of the external powerco

The TPA301 Audio Power Amplifier Evaluation Module3-3Details3.2 The TPA301 Audio Power Amplifier Evaluation ModuleThe TPA301 audio power amplifier eva

The TPA301 Audio Power Amplifier Evaluation Module3-4Details3.2.1 TPA301 Audio Amplifier ICThe TPA301 audio amplifier IC is a CMOS device intended pri

The TPA301 Audio Power Amplifier Evaluation Module3-5DetailsIn the single-ended mode, the amplifier inside the TPA301 IC that drives theOUT– line stil

IMPORTANT NOTICETexas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinueany product or servic

Using The TPA301 EVM With the Plug-N-Play Evaluation Platform3-6Details3.3 Using The TPA301 EVM With the Plug-N-Play Evaluation PlatformThe TPA301 aud

Using The TPA301 EVM With the Plug-N-Play Evaluation Platform3-7Details3.3.2 Signal RoutingSignal flow on the platform is controlled by two signal rou

Using The TPA301 EVM With the Plug-N-Play Evaluation Platform3-8Details3.3.3 MutingThe TPA301 EVM is equipped with a mute (shutdown) control input pin

Power Requirements3-9Details3.3.4 Power RequirementsThe TPA301 audio evaluation module can operate from any voltage betweenapproximately 2.5 V and 5.5

Inputs and Outputs3-10Details3.3.5 Inputs and OutputsThe TI plug-n-play audio amplifier evaluation platform is equipped with severalstandard conectors

Using The TPA301 EVM Stand-Alone3-11Details3.4 Using The TPA301 EVM Stand-AloneUsing the TPA301 audio power amplifier evaluation module stand-alone is

Using The TPA301 EVM Stand-Alone3-12Details3.4.2 TPA301 EVM Connected for Single-Ended OutputFigure 3–9. TPA301 EVM Connected for Stereo Single-Ended

TPA301 Audio Power Amplifier Evaluation Module Parts List3-13Details3.5 TPA301 Audio Power Amplifier Evaluation Module Parts ListTable 3–1.TPA301 EVM

3-14Details

iii Chapter Title—Attribute ReferencePrefaceRelated Documentation From Texas InstrumentsTI Plug-N-Play Audio Amplifier Evaluation Platform (literatur

iv

Running Title—Attribute Referencev Chapter Title—Attribute ReferenceContents1 Introduction 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . .

Running Title—Attribute ReferenceviFigures1–1 The TI TPA301 Audio Amplifier Evaluation Module 1-3. . . . . . . . . . . . . . . . . . . . . . . . . . .

1-1Introduction IntroductionThis chapter provides an overview of the Texas Instruments (TI) TPA301audio amplifier evaluation module (SLOP115). It inc

Feature Highlights1-2Introduction1.1 Feature HighlightsThe TI TPA301 audio amplifier evaluation module and the TI plug-n-play audioamplifier evaluatio

Description1-3Introduction1.2 DescriptionThe TPA301 audio power amplifier evaluation module is a complete, low-pow-er single-channel audio power ampli