Instruction/ maintenance manual of the product TPA6204A1 Texas Instruments
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August 2004 Mixed-Signal Products User ’ s G uide SLOU167.
IMPORT ANT NOTICE T exas 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 discontinue any product or service without notice.
EVM IMPORT ANT NOTICE T exas 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 EV ALUA TION PURPOSES ONL Y and is not considered by TI to be fit for commercial use.
EVM W ARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of 2.5 V to 5.5 V . Exceeding the specified input range may cause unexpected operation and/or irreversible damage to the EVM.
Information About Cautions and Warnings iii Preface 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 potentially damage your software or equipment.
FCC Warning iv FCC Warning This equipment is intended for use in a laboratory test environment only . It generates, uses, and can radiate radio frequency energy and has not been tested for compliance .
Contents v 1 Introduction 1-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Description 1-2 . . . . . . . . . . . . . . . . . . . .
Contents vi.
1-1 Introduction This chapter provides an overview of the T exas Instruments (TI) TP A6204A1 audio amplifier evaluation module (TP A6204A1EVM). It includes a list of EVM features, a brief illustrated description of the module, and a list of EVM specifications.
Description 1-2 1.1 Description The TP A6204A1 audio power amplifier evaluation module is a complete, low-power single-channel audio power amplifier . It consists of the TI TP A6204A1 1.
2-1 Operation The following section desribes the steps to use the TP A6204A1EVM stand-alone or with existing circuits. Connections can be made directly to the module pins or it can be wired directly into existing circuits or equipment.
Quick Start List for Stand-Alone 2-2 2.1 Quick Start List for Stand-Alone 2.1.1 Power Supply 1) Ensure that all external power sources are set to OFF . 2) Connect an external regulated power supply , between 2.5 V and 5.5 V to the module V DD and GND pins, taking care to observe marked polarity .
3-1 Schematic, Parts List, and PCB Layers This chapter contains the schematic, parts list and the EVM PCB layers. T opic Page 3.1 TP A6204A1 EVM Schematic Diagram 3-2 .
TP A6204A1 EVM Schematic Diagram 3-2 3.1 TP A6204A1 EVM Schematic Diagram Figure 3−1. TP A6204A1 EVM Schematic Diagram C5 0.22 µ F C2 0.22 µ F R3 100 k Ω IN− SHUTDOWN S1 OUT− GND OUT+ R2 20 k Ω C4 10 µ F C3 0.22 µ F SHUTDOWN BYP ASS IN+ IN − V O− GND V DD V O+ GND V DD 2.
TP A6204A1EVM PCB Layers 3-3 Schematic, Parts List, and PCB Layers 3.3 TP A6204A1EVM PCB Layers The following illustrations depict the TP A6204A1EVM PCB layers and silkscreen. These drawings are not to scale. Gerber plots can be obtained from the product folder on www .
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An important point after buying a device Texas Instruments TPA6204A1 (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 TPA6204A1 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 TPA6204A1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Texas Instruments TPA6204A1 you will learn all the available features of the product, as well as information on its operation. The information that you get Texas Instruments TPA6204A1 will certainly help you make a decision on the purchase.
If you already are a holder of Texas Instruments TPA6204A1, 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 TPA6204A1.
However, one of the most important roles played by the user manual is to help in solving problems with Texas Instruments TPA6204A1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Texas Instruments TPA6204A1 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
