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Texas Instruments PurePath TPA3251D2EVM, User Manual, Page: 15 / 21

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Texas Instruments PurePath TPA3251D2EVM User Manual Download Page 15

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Revision History

Revision History

Changes from Original (September 2015) to A Revision

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Page

•

Changed

Nominal

value to 10 k

Ω

in

Frequency Adjust Master Mode Selection

table.

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3

•

Text of second paragraph of

TPA3251D2EVM Frequency Adjust

section improved.

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3

•

Text of

TPA3251D2EVM Single-Ended and Differential Input

section improved.

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3

•

Typos corrected in

TPA3251D2EVM Connections

image.

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5

•

Added instruction to not power up EVM until all connections are complete.

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6

•

Added note regarding power supply usage to the end of the

Single-Ended (SE) Output (4.0) Operation

section.

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8

•

Changed part number in the

HEATSINK

row of the BOM.

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11

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

15

SLVUAG8A – September 2015 – Revised October 2015

Revision History

Submit Documentation Feedback

Copyright © 2015, Texas Instruments Incorporated

Summary of Contents for PurePath TPA3251D2EVM

Page 1: ... 2 1 TPA3251D2EVM Setup 5 2 2 Hardware Requirements 5 2 3 Hardware Default Setup BTL 2 0 6 3 Using TPA3251D2EVM in Different Output Configurations 7 3 1 BTL Plus Two SE 2 1 Operation 7 3 2 PBTL 0 1 Output Operation 8 3 3 Single Ended SE Output 4 0 Operation 8 4 Board Layouts Bill of Materials and Schematic 9 4 1 TPA3251D2EVM Board Layouts 9 4 2 TPA3251D2EVM Board Dimension 10 4 3 Bill of Materials...

Page 2: ...ormance audio op amp designed to allow TPA3251D2DDV operation with differential or single ended input signals to the EVM with differential inputs yielding the optimal performance TPA3251D2EVM is a complete 2 VRMS analog input 2 175 W stereo 1 350 W mono high power amplifier ready for evaluation and excellent listening experience Figure 1 TPA3251D2EVM 1 1 TPA3251D2EVM Features The TPA3251D2EVM has ...

Page 3: ...nter channel delay will be setup for a slave device depending on the polarity of the OSC_I O connection such that slave mode 1 is selected by connecting OSC_I O of the master device in phase with OSC_I O of the slave device to and to while slave mode 2 is selected by connecting the OSC_I O s out of phase to and to 1 3 TPA3251D2EVM Single Ended and Differential Input The TPA3251D2EVM supports both ...

Page 4: ...overload OLP or undervoltage UVP Junction temperature higher 0 0 than 125 C overtemperature warning Overload OLP or undervoltage UVP Junction temperature higher than 125 C overtemperature 0 0 warning 0 1 Overload OLP or undervoltage UVP Junction temperature lower than 125 C 1 0 Junction temperature higher than 125 C overtemperature warning 1 1 Junction temperature lower than 125 C and no OLP or UV...

Page 5: ...d connection 2 1 TPA3251D2EVM Setup Figure 2 illustrates the TPA3251D2EVM connection Figure 2 TPA3251D2EVM Connections 2 2 Hardware Requirements The following hardware is required for this EVM TPA3251D2EVM AIP025 001 Power supply 5 14 A 18 38 VDC Two 3 8 Ω 100 W speakers resistor loads Four speaker banana cables RCA input cables Analog output audio source 5 SLVUAG8A September 2015 Revised October ...

Page 6: ...1D2 EVM negative output terminal to OUTD BLACK and AP analog input channel B negative terminal Be careful not to mix up PVDD and OUTA and OUTB terminals since the colors are the same RED For single ended stereo inputs connect AP channel A XLR to RCA male jacks to female RCA jacks input A AB RED and AP channel B XLR to RCA male jacks to female RCA jacks input C CD WHITE and set J4 and J19 jumper po...

Page 7: ...tor load 2 4 Ω positive terminal to OUTC and remove jumper J24 Connect right stereo speaker power resistor load 2 4 Ω positive terminal to OUTD and remove jumper J25 Connect subwoofer mono speaker power resistor load 3 8 Ω positive terminal to OUTA and negative terminal to OUTB Set J19 jumper position to DIFF Connect left stereo channel input to female RCA jack input C CD WHITE for OUTC speaker Co...

Page 8: ...ower resistor 2 4 Ω positive terminal to OUTA and remove jumper J22 Connect speaker power resistor 2 4 Ω positive terminal to OUTB and remove jumper J23 Connect speaker power resistor 2 4 Ω positive terminal to OUTC and remove jumper J24 Connect speaker power resistor 2 4 Ω positive terminal to OUTD and remove jumper J25 Set both J4 and J19 jumpers position to DIFF Connect input to female RCA jack...

Page 9: ...251D2EVM Board Layouts Figure 3 and Figure 4 illustrate the board layouts for the EVM Figure 3 TPA3251D2EVM Top Composite Assembly Figure 4 TPA3251D2EVM Bottom Composite Assembly 9 SLVUAG8A September 2015 Revised October 2015 TPA3251D2EVM Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 10: ...51D2EVM Board Dimension Figure 5 illustrates the TPA3251D2EVM board dimensions 140 mm 120 mm Figure 5 TPA3251D2EVM Board Dimension 10 TPA3251D2EVM SLVUAG8A September 2015 Revised October 2015 Submit Documentation Feedback Copyright 2015 Texas Instruments Incorporated ...

Page 11: ...7 5mm B32652A3684J EPCOS Inc C59 C25 C36 C44 4 1000pF CAP CERM 1000 pF 50 V 5 C0G NP0 1206 GRM3195C1H102JA01D Murata C60 1206 C27 C29 C52 4 0 033uF CAP CERM 0 033 µF 50 V 10 X7R 0603 0603 GRM188R71H333KA61D Murata C54 C31 C46 2 2200uF CAP AL 2200 µF 50 V 20 0 023 ohm TH Dia 18mm EEU FC1H222 Panasonic C32 C33 C47 6 1uF CAP CERM 1 µF 50 V 10 X7R 1206 1206 GRM31MR71H105KA88L Murata C48 C83 C84 C38 1 ...

Page 12: ...R27 R37 R38 R41 R42 R9 R43 R45 5 100k RES 100 k 1 0 063 W 0402 0402 CRCW0402100KFKED Vishay Dale R48 R61 R13 1 22 0k RES 22 0 k 1 0 1 W 0603 0603 RC0603FR 0722KL Yageo America R15 R36 R52 3 10 0k RES 10 0 k 1 0 1 W 0603 0603 CRCW060310K0FKEA Vishay Dale R16 1 20 0k RES 20 0 k 1 0 1 W 0603 0603 RC0603FR 0720KL Yageo America R17 1 30 0k RES 30 0 k 1 0 1 W 0603 0603 RC0603FR 0730KL Yageo America R24 ...

Page 13: ...GRM31MR71H105KA88L Murata C80 FID1 FID2 FID3 0 Fiducial mark There is nothing to buy or mount Fiducial N A N A FID4 FID5 FID6 J13 0 Header 100mil 2x1 Gold TH Sullins 100mil PBC02SAAN Sullins Connector 1x2 230 mil above Solutions insulator R34 R58 R59 0 0 RES 0 5 0 1 W 0603 0603 CRCW06030000Z0EA Vishay Dale R60 R47 R49 R50 0 10 0k RES 10 0 k 1 0 1 W 0603 0603 CRCW060310K0FKEA Vishay Dale R51 R54 R5...

Page 14: ... DNP 22pF C75 DNP DNP 22pF C76 DNP DNP OUTD OUTC OUTB OUTA OA OB OC OD 12V GND GND 499 R53 3 3V GND Green D5 10µF C20 10µF C71 10µF C62 10µF C66 GND 1µF C77 DNP DNP 3 3 R54 DNP DNP GND GND GND GND 1 2 3 J10 4 3 1 J3 INA AB 4 3 1 J14 INB 4 3 1 J15 IND 1 2 3 J12 1µF C78 DNP DNP 1µF C79 DNP DNP 1µF C80 DNP DNP TP13 RESETz TP14 FAULTz TP1 CLIP_OTWz TP6 GND TP2 PWMA TP7 PWMC TP5 PWMB TP9 PWMD TP4 PVDD ...

Page 15: ...proved 3 Typos corrected in TPA3251D2EVM Connections image 5 Added instruction to not power up EVM until all connections are complete 6 Added note regarding power supply usage to the end of the Single Ended SE Output 4 0 Operation section 8 Changed part number in the HEATSINK row of the BOM 11 NOTE Page numbers for previous revisions may differ from page numbers in the current version 15 SLVUAG8A ...

Page 16: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Page 17: ... by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la rég...

Page 18: ... 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 even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors cu...

Page 19: ...F REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Page 20: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Page 21: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPA3251D2EVM ...

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