background image

2

1

3

J4

SJ-3523-SMT

0.1µF

C2

10µF

C1

0.1µF

C3

0.1µF

C4

0.1µF

C5

10µF

C6

GND

GND

GND

GND

GND

GND

GND

GND

1
2

J1

1
2

J3

1
2

J5

1000pF

C8

DNP

DNP

1000pF

C7

DNP

DNP

402

R1

402

R5

402

R7

402

R11

402

R2

402

R6

402

R8

402

R12

GND

806

R9

806

R10

GND

GND

806

R13

806

R14

39.2

R3

GND

39.2

R4

1
2

J2

LIN+

1

LIN-

2

NC

3

NC

4

NC

5

RIN-

6

RIN+

7

RVCC+

8

ROUT

9

RVCC-

10

NC

11

LVCC-

12

LOUT

13

LVCC+

14

PAD

15

U1

TPA6120A2RGY

www.ti.com

EVM Circuit and Layout

4.3

Schematic

Figure 6

illustrates the TPA6120A2RGY EVM schematic.

Figure 6. TPA6120A2RGY EVM Schematic

4.4

Bill of Materials

Table 2

list the BOM for this EVM.

Table 2. TPA6120A2RGY EVM Bill of Materials

(1)

Designator

Qty

Value

Description

Package

Part Number

Manufacturer

Reference

!PCB

1

Printed Circuit Board

AIP022

Any

C1

1

10uF

CAP, CERM, 10uF, 25V, +/-20%,

0603

C1608X5R1E106M080AC

TDK Corporation

X5R, 0603

C2, C3, C4,

4

0.1uF

CAP, CERM, 0.1uF, 25V, +/-10%,

0603

GRM188R71E104KA01D

MuRata

C5

X7R, 0603

C6

1

10uF

CAP, CERM, 10uF, 25V, +/-20%,

0603

GRM188R61E106MA73

MuRata

X5R, 0603

H1, H2, H3,

4

Bumpon, Hemisphere, 0.25 X 0.075,

75x250 mil

SJ5382

3M

H4

Clear

J1, J2, J3, J5 4

Terminal Block, 6A, 3.5mm Pitch, 2-

7.0x8.2x6.5mm

ED555/2DS

On-Shore Technology

Pos, TH

J4

1

Connector, Audio Jack, 3.5mm,

Audio Jack SMD

SJ-3523-SMT

CUI Inc.

Stereo, SMD

R1, R2, R5,

8

402

RES, 402 ohm, 1%, 0.1W, 0603

0603

RC0603FR-07402RL

Yageo America

R6, R7, R8,
R11, R12

R3, R4

2

39.2

RES, 39.2 ohm, 1%, 0.125W, 0805

0805

CRCW080539R2FKEA

Vishay-Dale

R9, R10,

4

806

RES, 806 ohm, 1%, 0.1W, 0603

0603

CRCW0603806RFKEA

Vishay-Dale

R13, R14

U1

1

HIGH FIDELITY HEADPHONE

RGY0014A

TPA6120A2RGY

Texas Instruments

AMPLIFIER, RGY0014A

C7, C8

0

1000pF

CAP, CERM, 1000pF, 25V, +/-5%,

0603

GRM1885C1E102JA01D

MuRata

C0G/NP0, 0603

FID1, FID2,

0

Fiducial mark. There is nothing to buy

Fiducial

N/A

N/A

FID3

or mount.

(1)

Unless otherwise noted, all parts may be substituted with equivalents.

7

SLOU394 – July 2014

TPA6120A2RGY Evaluation Module

Submit Documentation Feedback

Copyright © 2014, Texas Instruments Incorporated

Содержание TPA6120A2RGY EVM

Страница 1: ...rting Configuration 4 3 3 Special Note on Filtering and Capacitors C7 and C8 4 3 4 Special Note on Gain and Input Configurations 4 3 5 Single Power Supply Configuration 4 4 EVM Circuit and Layout 5 4...

Страница 2: ...the board 2 Do not short the outputs of the TPA6120A2RGY to either the positive or negative supply when operating with a split power supply When operating with a single power supply do not short the...

Страница 3: ...to the RCA jack labeled RIN J6 3 Insert headphones into 3 5 mm headphone jack J4 Power Up 1 Verify correct voltage polarity on the supplies 2 Turn on the power supply 3 Turn on the signal source 4 Ad...

Страница 4: ...acitors C7 and C8 Capacitors C7 and C8 can be added into the EVM to form a low pass filter into the amplifier A typical application for this is to block out the band noise caused by the output of a DA...

Страница 5: ...e from inputs to minimize stray capacitance 4 2 TPA6120A2RGY EVM PCB Layouts Figure 2 shows the top copper layer of the TPA6120A2RGY EVM The RCA jacks at the inputs are configured to short to ground w...

Страница 6: ...ut www ti com Figure 4 TPA6120A2RGY EVM Middle Layer 2 Figure 5 TPA6120A2RGY EVM Bottom Layer 6 TPA6120A2RGY Evaluation Module SLOU394 July 2014 Submit Documentation Feedback Copyright 2014 Texas Inst...

Страница 7: ...1uF 25V 10 0603 GRM188R71E104KA01D MuRata C5 X7R 0603 C6 1 10uF CAP CERM 10uF 25V 20 0603 GRM188R61E106MA73 MuRata X5R 0603 H1 H2 H3 4 Bumpon Hemisphere 0 25 X 0 075 75x250 mil SJ5382 3M H4 Clear J1...

Страница 8: ...dling and use of EVMs and if applicable compliance in all respects with such laws and regulations 10 User has sole responsibility to ensure the safety of any activities to be conducted by it and its e...

Страница 9: ...his equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Opera...

Страница 10: ...age et ayant un gain admissible maximal et l imp dance requise pour chaque type d antenne Les types d antenne non inclus dans cette liste ou dont le gain est sup rieur au gain maximal indiqu sont stri...

Страница 11: ...sponsible 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 inf...

Страница 12: ...401 Building No 5 JiuGe Business Center Lane 2301 Yishan Rd Minhang District Shanghai China Sales Direct 86 21 6401 6692 Email amall ameya360 com QQ 800077892 Skype ameyasales1 ameyasales2 Customer Se...

Отзывы: