Texas Instruments SLOU023A User Manual

2001 Mixed-Signal ProductsUser’s GuideSLOU023A

1-4Introduction

2-1Quick Start Quick StartThe steps in this chapter can be followed to quickly prepare the TPA112 MSOPaudio amplifier EVM for use. Using the TPA112 MS

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 PlatformFollow these steps when using the TPA112 MSOP EVM with the TI plug-n-playa

Quick Start List for Stand-Alone2-4Quick Start2.3 Quick Start List for Stand-AloneFollow these steps to use the TPA112 MSOP EVM stand-alone or to conn

3-1Details DetailsThis chapter provides details on the TPA112 IC, the evaluation module, thesteps in the Quick-Start List, additional application info

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

The TPA112 MSOP Audio Power Amplifier Evaluation Module3-3Details3.2 The TPA112 MSOP Audio Power Amplifier Evaluation ModuleThe TPA112 MSOP audio powe

The TPA112 MSOP Audio Power Amplifier Evaluation Module3-4Details3.2.1 TPA112 Audio Amplifier ICThe TPA112 audio amplifier IC is a CMOS device intende

The TPA112 MSOP Audio Power Amplifier Evaluation Module3-5Details3.2.2 Module GainThe TPA112 MSOP evaluation module has a set gain of 4 (inverting) fo

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

Using The TPA112 MSOP EVM With the Plug-N-Play Evaluation Platform3-6Details3.3 Using The TPA112 MSOP EVM With the Plug-N-Play Evaluation PlatformThe

Using The TPA112 MSOP EVM With the Plug-N-Play Evaluation Platform3-7Details3.3.2 Signal RoutingSignal flow on the platform is controlled by two signa

Using The TPA112 MSOP EVM With the Plug-N-Play Evaluation Platform3-8Details3.3.3 Power RequirementsThe TPA112 MSOP audio power amplifier evaluation m

Using The TPA112 MSOP EVM With the Plug-N-Play Evaluation Platform3-9Details3.3.4 Inputs and OutputsThe TI plug-n-play audio amplifier evaluation plat

Using The TPA112 MSOP EVM Stand-Alone3-10Details3.4 Using The TPA112 MSOP EVM Stand-AloneUsing the TPA112 MSOP audio power amplifier evaluation module

TPA112 MSOP Audio Power Amplifier Evaluation Module Parts List3-11Details3.5 TPA112 MSOP Audio Power Amplifier Evaluation Module Parts ListTable 3–1.

3-12Details

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 TPA112 MSOP Audio Amplifier Evaluation Module 1-3. . . . . . . . . . . . . . . . . . . . . . . .

1-1Introduction IntroductionThis chapter provides an overview of the Texas Instruments (TI) TPA112MSOP audio amplifier evaluation module (SLOP126). I

Features1-2Introduction1.1 FeaturesThe TI TPA112 MSOP audio amplifier evaluation module and the TIplug-n-play audio amplifier evaluation platform incl

Description1-3Introduction1.2 DescriptionThe TPA112 MSOP audio power amplifier evaluation module is a complete,low-power stereo audio power amplifier