Texas Instruments TPA3200D1 User Manual Download Page 12

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 EVALUATION PURPOSES ONLY
and is not considered by TI to be fit for commercial use. As such, the goods being provided may not be complete in terms of
required design-, marketing-, and/or manufacturing-related protective considerations, including product safety measures typically
found in the end product incorporating the goods. As a prototype, this product does not fall within the scope of the European Union
directive on electromagnetic compatibility and therefore may not meet the technical requirements of the directive.

Should this evaluation kit not meet the specifications indicated in the EVM User's Guide, the kit may be returned within 30 days
from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE WARRANTY MADE BY SELLER
TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING ANY
WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user indemnifies TI from all
claims arising from the handling or use of the goods. Please be aware that the products received may not be regulatory compliant
or agency certified (FCC, UL, CE, etc.). Due to the open construction of the product, it is the user's responsibility to take any and all
appropriate precautions with regard to electrostatic discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE Liable to the other FOR
ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not exclusive.

TI assumes no liability for applications assistance, customer product design, software performance, or infringement of
patents or services described herein.

Please read the EVM User's Guide and, specifically, the EVM Warnings and Restrictions notice in the EVM User's Guide prior to
handling the product. This notice contains important safety information about temperatures and voltages. For further safety
concerns, please contact the TI application engineer.

Persons handling the product must have electronics training and observe good laboratory practice standards.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine, process, or
combination in which such TI products or services might be or are used.

EVM WARNINGS AND RESTRICTIONS

It is important to operate this EVM within the input voltage range of 8 V to 18 V for VCC and 4.5 V to 5.5 V for VDD and the output
voltage range of 8 V to 18 V.

Exceeding the specified input range may cause unexpected operation and/or irreversible damage to the EVM. If there are
questions concerning the input range, please contact a TI field representative prior to connecting the input power.

Applying loads outside of the specified output range may result in unintended operation and/or possible permanent damage to the
EVM. Please consult the EVM User's Guide prior to connecting any load to the EVM output. If there is uncertainty as to the load
specification, please contact a TI field representative.

During normal operation, some circuit components may have case temperatures greater than 85

°

C. The EVM is designed to

operate properly with certain components above 85

°

C as long as the input and output ranges are maintained. These components

include but are not limited to linear regulators, switching transistors, pass transistors, and current sense resistors. These types of
devices can be identified using the EVM schematic located in the EVM User's Guide. When placing measurement probes near
these devices during operation, please be aware that these devices may be very warm to the touch.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265

Copyright © 2005, Texas Instruments Incorporated

Summary of Contents for TPA3200D1

Page 1: ...ction 2 2 Operation 4 3 Schematic PCB Layers and Parts List 9 4 TPA3200D1 EVM Parts List 11 List of Figures 1 The TI TPA3200D1 Audio Power Amplifier EVM Top View 2 2 The TI TPA3200D1 Audio Power Ampli...

Page 2: ...This section provides a top and bottom view of the EVM and the EVM board specifications Figure 1 The TI TPA3200D1 Audio Power Amplifier EVM Top View TPA3200D1 Audio Power Amplifier Evaluation Module...

Page 3: ...EVM Specifications TPA3200D1 VCC 8 V to 18 V Supply voltage range VDD 4 5 V to 5 5 V ICC 3 A max Supply current IDD 40 mA max Continuous output power per channel PO 8 20 W VCC 18 V THD N 10 RL Minimum...

Page 4: ...active high A high on this terminal immediately terminates audio playback through the speakers However the outputs are still active they are switching The outputs are not disabled like the SHUTDOWN ca...

Page 5: ...rminal in the Control Input section A test point TP1 is provided to monitor this output Power Up 1 Verify correct voltage and input polarity and turn the external power supplies on The supplies should...

Page 6: ...uation Platform 2 2 1 Evaluation Platform Preparations Step 1 Setup 1 Install the EVM into the DEM DAI DAC platform in the location at the center of the platform The header labeled J1 should be attach...

Page 7: ...This terminal is active high A high on this terminal immediately terminates audio playback through the speakers However the outputs are still active they are switching The outputs are not disabled li...

Page 8: ...put section A test point TP1 is provided to monitor this output Power Up 1 Verify correct voltage and input polarity and turn the external power supplies on The supplies should be sequenced such that...

Page 9: ...20 GND J2 1 2 VDD J3 J7 OUTN J8 OUTP GND J4 VCC S2 A 120 kW 120 kW R3 R4 120 kW J5 J6 S1 C14 C4 1 F m 1 F m 1 F m C5 C7 0 22 F m 0 22 F m 22 F m R6 51 R C10 C8 C13 D1 D2 1 nF C12 1 nF L2 L1 Ferrite B...

Page 10: ...A3200D1 EVM PCB Layers Schematic PCB Layers and Parts List Figure 5 TPA3200D1 EVM Top Layer Figure 6 TPA3200D1 EVM Bottom Layer TPA3200D1 Audio Power Amplifier Evaluation Module 10 SLOU173B June 2005...

Page 11: ...D1 D2 SMA 4 Diode Inc B130 13 1A Vr 30V B130DITR ND Ferrite Bead 0 05 ohms Mouser L1 L2 DCR 70 ohms at 100MHz 1206 2 Fair rite 2512067007Y3 623 2512067007Y3 3A Resistor chip 120 kohm Digi Key R1 R4 06...

Page 12: ...e performance or infringement of patents or services described herein Please read the EVM User s Guide and specifically the EVM Warnings and Restrictions notice in the EVM User s Guide prior to handli...

Page 13: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

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