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0.47uF
25V

C8

GND

GND

GND

PVDD

GND

0.01uF
100V

C11

PVDD MAX = 45V

47uF
63V

C39

+15V

10uF
16V

C38

GND

GND

3.3V

0.1uF
50V

C9

GND

GND

GND

12V

47uF
16V

C5

499

R58

GND

GND

0.047uF
25V

C1

0.1uF
50V

C13

GND

4700pF
50V

C12

182k

R2

5600pF
50V

C7

4.99k

R39

1.00k

R40

GND

GND

GND

PVDD

GND

GND

+15V

100uH

L1

1uF
100V

C3

2.2uF
100V

C4

4.7uF
25V

C6

10uF
16V

C40

GND

GND

12V

TLV1117-50CDRJR

1

VIN

2

VIN

3

VIN

4

VOUT

5

VOUT

6

VOUT

7

NC

8

VOUT

9

GND

U6

GND

100uF
6.3V

C49

GND

100uF
6.3V

C10

GND

5Vto3.3V

TLV1117-33IDRJR

VIN

2

VOUT

5

VOUT

6

VOUT

7

NC

8

VIN

3

VIN

4

1

GND

VOUT

9

U3

J1

3.3V-VR

5V-VR

IN

1

OUT

3

GND

2

TAB

4

U2

LM2940

J27
3.3V

J5
5V

J26
12V

J29
PVDD-IN

100V

0.1uF

C2

D1

D3

VCC

9

SS

7

SW

1

FB

6

RTN

5

VIN

10

BST

2

RON/SD

8

DAP

11

ISEN

3

SGND

4

LM5010ASD/NOPB

U8

Green

D5
5V

TP36

TP28

TP37

TP27

TP25

Figure 4-6. TPA3223EVM Schematic 3

www.ti.com

EVM Design Documents

SLAU874 – OCTOBER 2022

Submit Document Feedback

TPA3223 Evaluation Module

21

Copyright © 2022 Texas Instruments Incorporated

Содержание TPA3223EVM

Страница 1: ...rd Layouts 18 4 3 TPA3223EVM Schematics 19 4 4 TPA3223EVM Bill of Materials 22 List of Figures Figure 1 1 Output Configuration BTL 0 Figure 1 2 EVM Board Top Side 0 Figure 1 3 EVM Board Bottom Side 0...

Страница 2: ...Supply Summary 0 Table 1 8 AIB Connector J28 Pinout 0 Table 1 9 AIB Power Rail Specifications 0 Table 1 10 TPA3223EVM Bill of Materials 1 0 Table 1 1 Jumper and Switch Configurations BTL Mode 5 Table...

Страница 3: ...igure 1 1 Output Configuration BTL 1 1 Required Hardware The following hardware is required for this EVM TPA3223EVM Power supply 5 14 A 12 45 VDC Two 3 8 speaker or resistor loads make sure that speak...

Страница 4: ...E Figure 1 2 shows the EVM board Figure 1 2 EVM Board Top Side Figure 1 3 EVM Board Bottom Side Quick Start BTL MODE www ti com 4 TPA3223 Evaluation Module SLAU874 OCTOBER 2022 Submit Document Feedbac...

Страница 5: ...oard Input Install jumpers J10 J11 J20 and J21 to position 2 3 which is labeled as AIB Jumpers J4 and J12 must be installed for SE input from the AIB or uninstalled for DIFF input from the AIB 6 Ensur...

Страница 6: ...nable audio input playback and the EVM begins driving audio out of the left and right speakers If resistor loads are used for testing instead of speakers then the load will now be energized Quick Star...

Страница 7: ...Speaker Output This mode provides one speaker output that is more powerful than each BTL output and is useful when mono audio is to be played or when more power is needed Figure 2 1 illustrates the P...

Страница 8: ...connected to J1 only and the speaker is connected to J9 or J2 only as the colors are the same 5 Input Configuration a Differential Inputs connect one differential XLR audio input to DIFF IN1 J14 Inst...

Страница 9: ...TPA3223EVM board can now be powered on 1 Enable the power supply at 12 V to 45 V and ensure that LED D5 illuminates LEDs D2 and D4 must not be illuminated 2 Bring the EVM out of RESET state by switchi...

Страница 10: ...connected to GND in Primary mode according to Table 3 2 Table 3 2 Frequency Adjust Primary Mode Selection J16 FREQ_ADJ J16 Mode Resistor Selected to GND or Pullup Primary MODE 10 k Primary MODE AM1 3...

Страница 11: ...nstalling J7 and J8 on pins 1 2 puts the TPA3223 into 1x BTL mode 1 x mono output This is summarized in Table 3 4 Table 3 4 Output Mode and Modulation Mode Selection Input Jumpers J7 and J8 Input Mode...

Страница 12: ...her voltage used for PVDD and a second lower voltage that may be used for device pullups and other supplies VDD GVDD and AVDD The PVDD voltage can still be connected to J1 but jumpers J29 and J26 must...

Страница 13: ...the inductor to maintain at least 5 H of inductance at the maximum short circuit current of the power amplifier The Sagami inductance versus current curve is available in the 7G14D 100M R data sheet o...

Страница 14: ...audio Class D EVM SE or one side of BTL O 2 Amp Out B Speaker level output from audio Class D EVM SE or one side of BTL O 3 PVDD PVDD voltage supply from audio Class D EVM variable voltage depending...

Страница 15: ...in module and audio class D EVM 23 NC 24 NC 25 NC 26 NC 27 Amp Out C Speaker level output from audio class D EVM SE or one side of BTL O 28 Amp Out D Speaker level output from audio class D EVM SE or...

Страница 16: ...erials BOM 4 1 TPA3223 Board Layouts Figure 4 1 and Figure 4 2 illustrate the EVM board layouts Figure 4 1 TPA3223EVM Top Composite Assembly EVM Design Documents www ti com 16 TPA3223 Evaluation Modul...

Страница 17: ...Figure 4 2 TPA3223EVM Bottom Composite Assembly www ti com EVM Design Documents SLAU874 OCTOBER 2022 Submit Document Feedback TPA3223 Evaluation Module 17 Copyright 2022 Texas Instruments Incorporated...

Страница 18: ...re 4 3 shows the EVM board dimensions Figure 4 3 TPA3223 EVM Board Dimensions EVM Design Documents www ti com 18 TPA3223 Evaluation Module SLAU874 OCTOBER 2022 Submit Document Feedback Copyright 2022...

Страница 19: ...F 50V C26 GND 220pF 50V C37 IN1 _XLR 22pF 50V C62 22pF 50V C65 GND 220pF 50V C45 GND 220pF 50V C61 1 2 3 J20 IN2 1 2 3 J21 IN2 IN2 _XLR GND GND GND TP17 IN1 TP29 IN1 TP30 IN2 TP31 IN2 1 3 5 6 4 2 7 9...

Страница 20: ...3 M4 S1 S2 S3 S4 AVDD GND 6 4 5 1 3 S2 CMUTE GND PVDD 1uF 16V C66 Using 10uH and 1uF Cut off is 50kHz 1uF 250V C24 1uF 250V C35 1uF 250V C43 1uF 250V C59 AUGNDR AUGNDR AUGNDR AUGNDL AUGNDL AUGNDL OUT1...

Страница 21: ...N 4 VOUT 5 VOUT 6 VOUT 7 NC 8 VOUT 9 GND U6 GND 100uF 6 3V C49 GND 100uF 6 3V C10 GND 5Vto3 3V TLV1117 33IDRJR VIN 2 VOUT 5 VOUT 6 VOUT 7 NC 8 VIN 3 VIN 4 1 GND VOUT 9 U3 J1 3 3V VR 5V VR IN 1 OUT 3 G...

Страница 22: ...603 GRM188R61E475KE11D MuRata C19 C30 C58 C64 4 100 pF CAP CERM 100 pF 50 V 5 C0G NP0 0603 603 GRM1885C1H101JA01D MuRata C21 C57 2 1000 pF CAP CERM 1000 pF 500 V 10 X7R 1206_190 1206_190 C1206C102KCRA...

Страница 23: ...1 R76 R77 5 100k RES 100 k 1 0 1 W 0603 603 RC0603FR 07100KL Yageo R9 R25 R43 R45 R48 R70 6 100k RES 100 k 1 0 0625 W 0402 402 RC0402FR 07100KL Yageo America R15 1 49 9k RES 49 9 k 1 0 1 W 0603 603 RC...

Страница 24: ...206 1206 12061A102JAT2A AVX C26 C37 C45 C61 0 220 pF CAP CERM 220 pF 50 V 5 C0G NP0 0603 603 GRM1885C1H221JA01D MuRata C50 C51 C53 C56 0 1 uF CAP CERM 1 uF 50 V 10 X7R 1206 1206 GRM31MR71H105KA88L MuR...

Страница 25: ...ACK RED RCJ 022 CUI Inc J4 J5 J6 J7 J8 J12 J13 J19 J24 J26 J27 J29 J30 13 Header 100mil 2x1 Gold TH Sullins 100mil 1x2 230 mil above insulator PBC02SAAN Sullins Connector Solutions J10 J11 J20 J21 J22...

Страница 26: ...itch SH1 SH2 SH3 SH4 SH5 SH6 SH7 SH8 SH9 SH10 SH11 SH12 SH13 SH14 SH15 SH16 SH17 SH18 SH19 SH20 20 1x2 Shunt 100mil Gold plated Black Shunt 969102 0000 DA 3M TP1 TP13 TP14 TP17 TP29 TP30 TP31 TP35 8 T...

Страница 27: ...k 1 0 1 W 0603 0603 CRCW06032K00FKEA Vishay Dale R13 0 1 00k RES 1 00 k 1 0 125 W 0805 0805 CRCW08051K00FKEA Vishay Dale R16 R63 R64 R65 R66 0 0 RES 0 5 0 1 W 0603 0603 CRCW06030000Z0EA Vishay Dale R...

Страница 28: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 29: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 30: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 31: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 32: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 33: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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