Texas Instruments TPA3001D1EVM - Manual

Page 2 - IMPORTANT NOTICE; Copyright

IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvements, and other changes to its products and services at any time and to discontinueany product or service without notice. Customers should obtain the l...

Page 3 - EVM IMPORTANT NOTICE

EVM IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATIONPURPOSES ONLY and is not considered by TI to be fit for commercial use. As such, the goods be...

Page 4 - EVM WARNINGS AND RESTRICTIONS; C as long

EVM WARNINGS AND RESTRICTIONS It is important to operate this EVM within the supply voltage range of 8 V to 18 V. Exceeding the specified supply voltage range may cause unexpected operation and/orirreversible damage to the EVM. If there are questions concerning the supply voltage range,please contac...

Page 5 - Information About Cautions and Warnings; Preface; About This Manual; This document contains the following chapters:; Trademarks; PowerPAD is a trademark of Texas Instruments.

Information About Cautions and Warnings v Preface About This Manual This user’s guide describes the characteristics, operation, and use of theTPA3001D1EVM. The user’s guide includes a schematic diagram, bill of mate-rials (BOM), and board layout diagrams. How to Use This Manual This document contain...

Page 6 - This book may contain cautions and warnings.; This is an example of a caution statement.

Information About Cautions and Warnings vi Information About Cautions and Warnings This book may contain cautions and warnings. This is an example of a caution statement. A caution statement describes a situation that could potentiallydamage your software or equipment. This is an example of a warnin...

Page 7 - Introduction; Description; Quick Start; Configuration; Bill of Materials, Schematic, and PCB Layers

Contents vii 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Description 1-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 9 - Topic; Chapter 1

1-1 Introduction This chapter provides an overview of the Texas Instruments (TI)TPA3001D1EVM class-D audio amplifier evaluation module. It includes a listof EVM features, a brief illustrated description of the module, and a list of EVMspecifications. Topic Page 1.1 Description 1-2 . . . . . . . . . ...

Page 10 - Figure 1–1. The TI TPA3001D1 Audio Power Amplifier EVM—Top View

Description 1-2 1.1 Description The TPA3001D1 evaluation module (EVM) is a 20-W class-D mono audiopower amplifier complete with a small number of external componentsmounted on a circuit board measuring approximately 2 1/4 inches by 1 1/2inches (Figure 1–1 and Figure 1–2). Figure 1–1. The TI TPA3001D...

Page 11 - Supply voltage range, V; CC; A max; DD; Minimum load impedance, R

TPA3001D1EVM Specifications 1-3 Introduction The platform, which has room for a single TPA3001D1EVM, is a convenientvehicle for demonstrating TI’s audio power amplifier and related evaluationmodules. The EVMs simply plug into the platform, which automaticallyprovides power to the modules, interconne...

Page 13 - Chapter 2

2-1 Quick Start Follow the steps in this chapter to quickly prepare the TPA3001D1EVM foruse. Using the TPA3001D1EVM with the TI plug-n-play audio amplifierevaluation platform is a quick and easy way to connect power, signal andcontrol inputs, and signal outputs to the EVM using standard connectors.H...

Page 14 - Table 2–2. Typical TPA3001D1EVM Jumper Settings; Precautions; Power Supply Input Polarity and Maximum Voltage; power input connector J6 are

Configuration 2-2 2.1 Configuration The platform switch and jumper settings shown in Table 2–1 are typical for theTPA3001D1EVM and cause the TPA3001D1 to shut down when a plug isinserted into platform headphone jack J10 (see Note 3 in Table 2–1). Table 2–1. Typical TI Plug-N-Play Platform Jumper and...

Page 15 - Quick Start List for the Platform; Platform Preparations; module pins correctly (EVM power pins engage sockets U2 and U3).; Power Supply; ) Set jumper JP1 for DC source to be from input J1.; Inputs and Outputs; ) Ensure that the audio signal source level is set to minimum.

Quick Start List for the Platform 2-3 Quick Start 2.3 Quick Start List for the Platform Follow these steps when using the TPA3001D1EVM with the TI plug-n-playaudio amplifier evaluation platform (see the platform user’s guide, SLOU011,for additional details). Platform Preparations 1) Ensure all exter...

Page 16 - Figure 2–1. Quick Start Platform Map; POWER

Quick Start List for the Platform 2-4 Figure 2–1. Quick Start Platform Map 3 Signal Conditioning ****CAUTION**** Do not insert or remove EVM boards with power applied ICC JP4 F1 VR1 R1 JP3 JP2 JP1 AC/DC (J2) VCC(J1) D1 D2 D3 D4 J2 J3 J4 J5 AC/DC In VCC In + J1 DC SOURCE LED1 VCC LED2 VDD R2 JP5 IDD ...

Page 17 - Evaluation Module Preparations; Table 2–4. Typical TPA3001D1EVM Jumper Settings; Power Up; and platform power switch S1 to ON.; Quick Start List for Stand-Alone Operation; ) Ensure that all external power sources are set to OFF.; ) Connect a speaker to the module OUT+ and OUT– pins, taking care to

Quick Start List for Stand-Alone Operation 2-5 Quick Start Evaluation Module Preparations 12) Use jumpers GAIN0 and GAIN1 to set the gain (Table 2–4). Table 2–4. Typical TPA3001D1EVM Jumper Settings GAIN1 GAIN0 GAIN (dB) ON ON 12 ON OFF 18 OFF ON 23.6 OFF OFF 36 Note: ON = Jumper installed, OFF = Ju...

Page 18 - ) Adjust the source signal level as needed.; Control Inputs; pullup resistor on each input.; 0) Adjust the signal source level as needed.

Quick Start List for Stand-Alone Operation 2-6 Evaluation Module Preparations 6) Adjust the source signal level as needed. 7) Use jumpers GAIN0 and GAIN1 to set the gain as shown in Table 2–5. Table 2–5. TPA3001D1EVM Gain Settings GAIN1 GAIN0 GAIN (dB) ON ON 12 ON OFF 18 OFF ON 23.6 OFF OFF 36 Note:...

Page 19 - Chapter 3

3-1 Bill of Materials, Schematic, and PCB Layers ! This chapter contains the bill of materials, schematic, and board layout for theTPS3001D1EVM. Topic Page 3.1 TPA3001D1EVM Bill of Materials 3-2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.2 TPA3001D1EVM Schematic 3-3 . . . . . . ...

Texas Instruments TPA3001D1EVM - Manual

Table of Contents:

Summary

Other Texas Instruments Models