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Texas Instruments TPA31 D2 Series Manual Download Page 26

P

o

w

e

r

P

a

d

U1

TPA3116D2

MODSEL

1

SDZ

2

FAULTZ

3

INPR

4

INNR

5

PLIMIT

6

GVDD

7

GAIN/SLV

8

GND

9

INPL

10

INNL

11

MUTE

12

AM2

13

AM1

14

AM0

15

SY NC

16

PVCC

32

PVCC

31

BSPR

30

OUTPR

29

GND

28

OUTNR

27

BSNR

26

GND

25

BSPL

24

OUTPL

23

GND

22

OUTNL

21

BSNL

20

PVCC

19

PVCC

18

AVCC

17

PVCC DECOUPLING

C17

220nF

2

1

PVCC DECOUPLING

GN

D

C16

220nF

2

1

C13 1uF

2

1

C58 100nF

2

1

C29

680nF

2

1

L7

10uH

1

2

R10 3.3R

1

2

L8

10uH

1

2

C28

680nF

2

1

L9
10uH

1

2

C57
10nF

2

1

R12
20k

1

2

L10

10uH

1

2

C38
10nF

2

1

R14 100k

1

2

C25
220uF

1

2

C26

680nF

2

1

R18
3.3R

1

2

C40
10nF

2

1

R17
3.3R

1

2

GN

D

C41

1nF

2

1

C32
1nF

2

1

C11

1uF

2

1

C22

220uF

1

2

GND

C21
100nF

2

1

C20
1nF

2

1

C31
1nF

2

1

R15
3.3R

1

2

C33
1nF

2

1

R16
3.3R

1

2

GN

D

C19

220nF

2

1

C30
1nF

2

1

C27

680nF

2

1

C34
10nF

2

1

C37
10nF

2

1

IN_P_LEFT

IN_N_RIGHT

IN_N_LEFT

IN_P_RIGHT

GND

PVCC

GND

GND

GND

GND

GND

GND

GND

GND

OU

T

_

N

_LEF

T

OU

T

_P_LEF

T

-

+

OU

T

_N

_R

IGH

T

OU

T

_P_R

IGH

T

+

-

PVCC

C14 1uF

2

1

R11
100k

1

2

MUTE_LR

OUTPUT LC FILTER

R13
100k

1

2

C15

1uF

2

1

EMI C-RC SNUBBER

C24
100nF

2

1

GND

PVCC

C18

220nF

2

1

GND

/SD_LR

PVCC

C23

1nF

2

1

GND

C12

1uF

2

1

R73
10k

1

2

C42

220nF

2

1

L15

10uH

1

2

L16

10uH

1

2

R21
75k

1

2

R22
100k

1

2

C50
220uF

1

2

C51

1uF

2

1

GN

D

C35

1uF

2

1

GND

C47

220uF

1

2

C46
100nF

2

1

C45
1nF

2

1

C54
1nF

2

1

R23
3.3R

1

2

GN

D

R24
3.3R

1

2

C44

220nF

2

1

C53
1nF

2

1

C52

1uF

2

1

C55
10nF

2

1

C56
10nF

2

1

IN_P_SUB

IN_N_SUB

GND

SYN

C

GND

GND

GND

-

+

OU

T

_P_SU

B

OU

T

_N

_SU

B

PVCC

MUTE_SUB

R20
47k

1

2

OUTPUT LC FILTER

R19

100k

1

2

C39

1uF

2

1

C49
100nF

2

1

EMI C-RC SNUBBER

PVCC

C43

220nF

2

1

PVCC

/SD_SUB

C48

1nF

2

1

GND

C36

1uF

2

1

GND

P

o

w

e

r

P

a

d

U2

TPA3116D2

MODSEL

1

SDZ

2

FAULTZ

3

INPR

4

INNR

5

PLIMIT

6

GVDD

7

GAIN/SLV

8

GND

9

INPL

10

INNL

11

MUTE

12

AM2

13

AM1

14

AM0

15

SY NC

16

PVCC

32

PVCC

31

BSPR

30

OUTPR

29

GND

28

OUTNR

27

BSNR

26

GND

25

BSPL

24

OUTPL

23

GND

22

OUTNL

21

BSNL

20

PVCC

19

PVCC

18

AVCC

17

PVCC DECOUPLING

C43

220nF

2

1

PVCC DECOUPLING

GN

D

4R

4R

2R

Copyright © 2016, Texas Instruments Incorporated

26

TPA3116D2, TPA3118D2, TPA3130D2

SLOS708G – APRIL 2012 – REVISED DECEMBER 2017

www.ti.com

Product Folder Links:

TPA3116D2 TPA3118D2 TPA3130D2

Submit Documentation Feedback

Copyright © 2012–2017, Texas Instruments Incorporated

Typical Application (continued)

Figure 37. Schematic

Summary of Contents for TPA31 D2 Series

Page 1: ...ent Count Integrated Self Protection Circuits Including Overvoltage Undervoltage Overtemperature DC Detect and Short Circuit With Error Reporting Thermally Enhanced Packages DAD 32 Pin HTSSOP Pad Up D...

Page 2: ...2 Mechanical Packaging and Orderable Information 32 4 Revision History Changes from Revision F February 2017 to Revision G Page Changed R to GND column row 1 From Short To Open in Table 3 16 Changed R...

Page 3: ...FAULTZ SDZ SYNC AM0 AM1 MUTE LINN LINP PLIMIT RINN GVDD RINP AVCC OUTPR PVCC BSPL GND OUTPL PVCC OUTNL BSNL PVCC OUTNR BSNR MODSEL BSPR GND GND PVCC GND GAIN SLV AM2 Thermal PAD 3 TPA3116D2 TPA3118D2...

Page 4: ...on pin voltage divider 9 GND G Ground 10 LINP I Positive audio input for left channel Biased at 3 V Connect to GND for PBTL mode 11 LINN I Negative audio input for left channel Biased at 3 V Connect t...

Page 5: ...ng free air temperature TA 40 85 C Operating junction temperature TJ 40 150 C Storage temperature Tstg 40 125 C 1 JEDEC document JEP155 states that 500 V HBM allows safe manufacturing with a standard...

Page 6: ...ard characterization parameter 5 9 4 7 5 7 6 5 DC Electrical Characteristics TA 25 C AVCC PVCC 12 V to 24 V RL 4 unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOS Class D output of...

Page 7: ...C 14 4 V 25 W THD N 10 f 1 kHz PVCC 21 V 50 THD N Total harmonic distortion noise VCC 21 V f 1 kHz PO 25 W half power 0 1 Vn Output integrated noise 20 Hz to 22 kHz A weighted filter Gain 20 dB 65 V 8...

Page 8: ...4 G002 0 001 0 01 0 1 1 10 20 100 1k 10k 20k Frequency Hz THD N PO 1W PO 2 5W PO 5W Gain 26dB PVCC 12V TA 25 C RL 4 G003 8 TPA3116D2 TPA3118D2 TPA3130D2 SLOS708G APRIL 2012 REVISED DECEMBER 2017 www...

Page 9: ...dB PVCC 12V TA 25 C RL 4 G009 0 001 0 01 0 1 1 10 0 01 0 1 1 10 100 Output Power W THD N f 20Hz f 1kHz f 6kHz Gain 26dB PVCC 24V TA 25 C RL 4 G010 9 TPA3116D2 TPA3118D2 TPA3130D2 www ti com SLOS708G A...

Page 10: ...10 12 14 16 18 20 22 24 26 Supply Voltage V Maximum Output Power W THD N 1 THD N 10 Gain 26dB TA 25 C RL 8 G015 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 4 6 8 10 12 14 16 18 20 2...

Page 11: ...Channel Right Channel Gain 26dB PVCC 12VDC 200mVP P TA 25 C RL 8 G023 0 001 0 01 0 1 1 10 20 100 1k 10k 20k Frequency Hz THD N PO 1W PO 5W PO 10W Gain 26dB PVCC 12V TA 25 C RL 2 G024 11 TPA3116D2 TPA3...

Page 12: ...1 THD N 10 Gain 26dB TA 25 C RL 3 G034 12 TPA3116D2 TPA3118D2 TPA3130D2 SLOS708G APRIL 2012 REVISED DECEMBER 2017 www ti com Product Folder Links TPA3116D2 TPA3118D2 TPA3130D2 Submit Documentation Fee...

Page 13: ...truments Incorporated 7 Detailed Description 7 1 Overview The TPA31xxD2 device is a highly efficient Class D audio amplifier with integrated 120m Ohms MOSFET that allows output currents up to 7 5 A Th...

Page 14: ...Input Impedance The TPA31xxD2 family input stage is a fully differential input stage and the input impedance changes with the gain setting from 9 k at 36 dB gain to 60 k at 20 dB gain Table 1 lists th...

Page 15: ...the amplifier in the shutdown mode prior to removing the power supply The gain setting is selected at the end of the start up cycle At the end of the start up cycle the gain is selected and cannot be...

Page 16: ...r at least 16 V must be connected from each output to its corresponding bootstrap input See the application circuit diagram in Figure 37 The bootstrap capacitors connected between the BSxx pins and co...

Page 17: ...ct protection latch A DC Detect Fault is issued when the output differential duty cycle of either channel exceeds 60 for more than 420 msec at the same polarity Table x below shows some examples of th...

Page 18: ...ermal protection latch is desired connect the FAULTZ pin directly to the SDZ pin This allows the FAULTZ pin function to automatically drive the SDZ pin low which clears the thermal protection latch 7...

Page 19: ...quired in the output filter selection In 1SPW mode the outputs operate at 15 modulation during idle conditions When an audio signal is applied one output will decrease and one will increase The decrea...

Page 20: ...V PVCC No Output Positive Output Negative Output 0A 0 A 0 V PVCC 20 TPA3116D2 TPA3118D2 TPA3130D2 SLOS708G APRIL 2012 REVISED DECEMBER 2017 www ti com Product Folder Links TPA3116D2 TPA3118D2 TPA3130D...

Page 21: ...is the type of material used in the ferrite bead Not all ferrite material is alike so it is important to select a material that is effective in the 10 to 100 MHz range which is key to the operation of...

Page 22: ...et application requirements Also the filter capacitor can be increased if necessary with some impact on efficiency There may be a few circuit instances where it is necessary to add a complete LC recon...

Page 23: ...AM radio band the TPA3116D2 has the ability to change the switching frequency via AM 2 0 pins The recommended frequencies are listed in Table 6 The fundamental frequency and its second harmonic stradd...

Page 24: ...as Instruments Incorporated 7 4 Device Functional Modes 7 4 1 Mono Mode PBTL The TPA31xxD2 family can be connected in MONO mode enabling up to 100W output power This is done by Connect INPL and INNL d...

Page 25: ...acy or completeness TI s customers are responsible for determining suitability of components for their purposes Customers should validate and test their design implementation to confirm system functio...

Page 26: ...nF 2 1 GND PVCC C18 220nF 2 1 GND SD_LR PVCC C23 1nF 2 1 GND C12 1uF 2 1 R73 10k 1 2 C42 220nF 2 1 L15 10uH 1 2 L16 10uH 1 2 R21 75k 1 2 R22 100k 1 2 C50 220uF 1 2 C51 1uF 2 1 GND C35 1uF 2 1 GND C47...

Page 27: ...est analog gain setting that corresponds to produce an output voltage swing greater than the required output swing for maximum power The analog gain and master slave mode can be set by selecting the v...

Page 28: ...LDO output have been sized to provide current necessary for internal functions but not for external loading 10 Layout 10 1 Layout Guidelines The TPA3116D2 can be used with a small inexpensive ferrite...

Page 29: ...dback Copyright 2012 2017 Texas Instruments Incorporated Layout Guidelines continued For an example layout see the TPA3116D2 Evaluation Module TPA3116D2EVM User Guide SLOU336 Both the EVM user manual...

Page 30: ...708G APRIL 2012 REVISED DECEMBER 2017 www ti com Product Folder Links TPA3116D2 TPA3118D2 TPA3130D2 Submit Documentation Feedback Copyright 2012 2017 Texas Instruments Incorporated Layout Example cont...

Page 31: ...nks TPA3116D2 TPA3118D2 TPA3130D2 Submit Documentation Feedback Copyright 2012 2017 Texas Instruments Incorporated 10 3 Heat Sink Used on the EVM The heat sink part number ATS TI 10 OP 521 C1 R1 used...

Page 32: ...ssarily reflect TI s views see TI s Terms of Use TI E2E Online Community TI s Engineer to Engineer E2E Community Created to foster collaboration among engineers At e2e ti com you can ask questions sha...

Page 33: ...y or may not be available OBSOLETE TI has discontinued the production of the device 2 RoHS TI defines RoHS to mean semiconductor products that are compliant with the current EU RoHS requirements for a...

Page 34: ...e underway to better integrate information from third parties TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destruct...

Page 35: ...PQ Reel Diameter mm Reel Width W1 mm A0 mm B0 mm K0 mm P1 mm W mm Pin1 Quadrant TPA3118D2DAPR HTSSOP DAP 32 2000 330 0 24 4 8 6 11 5 1 6 12 0 24 0 Q1 TPA3130D2DAPR HTSSOP DAP 32 2000 330 0 24 4 8 6 11...

Page 36: ...kage Type Package Drawing Pins SPQ Length mm Width mm Height mm TPA3118D2DAPR HTSSOP DAP 32 2000 350 0 350 0 43 0 TPA3130D2DAPR HTSSOP DAP 32 2000 350 0 350 0 43 0 PACKAGE MATERIALS INFORMATION www ti...

Page 37: ...EW This image is a representation of the package family actual package may vary Refer to the product data sheet for package details TSSOP 1 2 mm max height TM PowerPAD DAP 32 PLASTIC SMALL OUTLINE 8 1...

Page 38: ......

Page 39: ......

Page 40: ......

Page 41: ...Any dimensions in parenthesis are for reference only Dimensioning and tolerancing per ASME Y14 5M 2 This drawing is subject to change without notice 3 This dimension does not include mold flash protru...

Page 42: ...NOTES continued 6 Publication IPC 7351 may have alternate designs 7 Solder mask tolerances between and around signal pads can vary based on board fabrication site 8 This package is designed to be sold...

Page 43: ...TENCIL THICKNESS NOTES continued 10 Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release IPC 7525 may have alternate design recommendations 11 Board assemb...

Page 44: ......

Page 45: ...limeters Any dimensions in parenthesis are for reference only Dimensioning and tolerancing per ASME Y14 5M 2 This drawing is subject to change without notice 3 This dimension does not include mold fla...

Page 46: ...2020 SYMM SYMM SEE DETAILS LAND PATTERN EXAMPLE SCALE 8X 1 16 17 32 NOTES continued 5 Publication IPC 7351 may have alternate designs 6 Solder mask tolerances between and around signal pads can vary...

Page 47: ...646 B 02 2020 NOTES continued 7 Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release IPC 7525 may have alternate design recommendations 8 Board assembly si...

Page 48: ...are subject to 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...

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