Instruction/ maintenance manual of the product SLOU082 Texas Instruments
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September 2000 Mixed-Signal Products User ’ s Guide SLOU082.
IMPORT ANT NOTICE T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information to verify , before placing orders, that information being relied on is current and complete.
iii Chapter Title—Attribute Reference Preface Related Documentation From T exas Instruments TI Plug-N-Play Audio Amplifier Evaluation Platform (TI Literature Number SLOU01 1) provides detailed information on the evaluation platform and its use with TI audio evaluation modules.
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Running Title—Attribute Reference v Chapter Title—Attribute Reference Contents 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Feature Highlights 1-2 .
Running Title—Attribute Reference vi Figures 1–1 The TI TP A032D03 Mono Class-D Audio Power Amplifier EVM — T op V iew 1-3 . . . . . . . . . . 1–2 The TI TP A032D03 Mono Class-D Audio Power Amplifier EVM — Bottom View 1-3 . . . . . . . 2–1 Quick Start Platform Map 2-2 .
1-1 Introduction Introduction This chapter provides an overview of the T exas Instruments (TI) TP A032D03 mono class-D audio power amplifier evaluation module (SLOP310). It includes a list of EVM features, a brief description of the module illustrated with a pictorial diagram, and a list of EVM specifications.
Feature Highlights 1-2 Introduction 1.1 Feature Highlights The TI TP A032D03 mono class-D audio power amplifier evaluation module and the TI plug-n-play audio amplifier evaluation platform include the.
Description 1-3 Introduction 1.2 Description The TP A032D03 mono class-D audio power amplifier evaluation module is a complete, 10-W mono audio power amplifier .
TP A032D03 Class-D EVM Specifications 1-4 Introduction Single in-line header pins extend from the underside of the module circuit board to allow the EVM to either be plugged into the TI plug-n-play audio amplifier evaluation platform, or to be wired directly into existing circuits and equipment when used stand-alone.
2-1 Quick Start Quick Start Follow the steps in this chapter to quickly prepare the TP A032D03 mono class-D audio amplifier EVM for use. Using the TP A032D03 class-D EVM with the TI plug-n-play audio .
Precautions 2-2 Quick Start 2.1 Precautions Power Supply Input Polarity and Maximum V oltage Always ensure that the polarity and voltage of the external power connected to V CC power input connector J1, J2, and/or V DD power input connector J6 are correct.
Quick Start List for Platform 2-3 Quick Start 2.2 Quick Start List for Platform Follow these steps when using the TP A032D03 class-D EVM with the TI plug-n-play audio amplifier evaluation platform (see the platform user ’s guide, SLOU01 1, for additional details).
Quick Start List for Stand-Alone 2-4 Quick Start 2.3 Quick Start List for Stand-Alone Follow these steps to use the TP A032D03 class-D EVM stand-alone or to connect it into existing circuits or equipment.
3-1 Details Details This chapter provides details on the TP A032D03 IC evaluation module, a parts list for the TP A032D03 class-D evaluation module, and module PCB layer illustrations. T opic Page 3.1 Precautions 3-2 . . . . . . . . . . . . . . . . . .
Precautions 3-2 Details 3.1 Precautions Power Supply Input Polarity and Maximum V oltage Always ensure that the polarity and voltage of the external power connected to V CC power input connector J1, J2, and/or V DD power input connector J6 are correct.
Plug-N-Play Platform Power Requirements and Connections 3-3 Details 3.2 Plug-N-Play Platform Power Requirements and Connections The TP A032D03 mono class-D audio power amplifier evaluation module is designed to operate from a supply voltage between 9 V and 14 V .
Plug-N-Play Platform Inputs and Outputs 3-4 Details 3.3 Plug-N-Play Platform Inputs and Outputs The TI plug-n-play audio amplifier evaluation platform is equipped with several standard conectors for audio inputs and outputs.
Plug-N-Play Platform Inputs and Outputs 3-5 Details 3.4 Control and Indicator Circuits Three main control circuits are provided with the TP A032D03. The mute circuit grounds the output of the active a.
Plug-N-Play Platform Inputs and Outputs 3-6 Details 3.6 Module Switches The TP A032D03 mono class-D audio amplifier evaluation module is equipped with two pushbutton switches that allow the module shutdown and mute functions to be manually activated. 3.
Using The TP A032D03 Class-D EVM Stand-Alone 3-7 Details 3.7 Using The TP A032D03 Class-D EVM Stand-Alone Using the TP A032D03 mono class-D audio power amplifier evaluation module stand-alone is much the same as using it with the platform.
Using The TP A032D03 Class-D EVM Stand-Alone 3-8 Details 3.7.2 Input Connections The class-D amplifier input signals can be connected in either of two ways: differential or single-ended. For differential operation, connect the signal source to the positive and negative inputs (IN+ and IN– module pins).
TP A032D03 Class-D EVM Bill of Materials 3-9 Details 3.8 TP A032D03 Class-D EVM Bill of Materials The components in the bill of materials (T able 3–4) were selected for their common values, availability , and the smallest size available to meet these criteria.
TP A032D03 Class-D EVM Schematic 3-10 Details 3.9 TP A032D03 Class-D EVM Schematic The TP A032D03 class-D EVM schematic is shown in Figure 3–4. Figure 3–4.
TP A032D03 Class-D EVM PCB Layers 3-1 1 Details 3.10 TP A032D03 Class-D EVM PCB Layers The following illustrations depict the TP A032D03 class-D EVM PCB assembly and layers. These drawings are not to scale. Gerber plots can be obtained from any TI Sales Office.
TP A032D03 Class-D EVM PCB Layers 3-12 Details Figure 3–7. TP A032D03 Class-D EVM T op Layer Figure 3–8. TP A032D03 Class-D EVM Second Layer.
TP A032D03 Class-D EVM PCB Layers 3-13 Details Figure 3–9. TP A032D03 Class-D EVM Third Layer Figure 3–10. TP A032D03 Class-D EVM Bottom Layer.
3-14 Details.
An important point after buying a device Texas Instruments SLOU082 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Texas Instruments SLOU082 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Texas Instruments SLOU082 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Texas Instruments SLOU082 you will learn all the available features of the product, as well as information on its operation. The information that you get Texas Instruments SLOU082 will certainly help you make a decision on the purchase.
If you already are a holder of Texas Instruments SLOU082, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Texas Instruments SLOU082.
However, one of the most important roles played by the user manual is to help in solving problems with Texas Instruments SLOU082. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Texas Instruments SLOU082 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center