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2 description, Introduction, Top view – Texas Instruments SLOU082 User Manual

Page 9: Bottom view

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Description

1-3

Introduction

1.2

Description

The TPA032D03 mono class-D audio power amplifier evaluation module is a
complete, 10-W mono audio power amplifier. It consists of the TI TPA032D03
mono class-D audio power amplifier IC along with a small number of other
parts mounted on a circuit board that measures approximately 2

¼

inches by

1

¾

inches (Figure 1–1 and 1–2).

Figure 1–1. The TI TPA032D03 Mono Class-D Audio Power Amplifier EVM —

Top View

U1

C1
1

R6

R5

SD

Mute

OUT+

OUT–

GND

VDD

R3

GND

–IN+

GND

S1

Mute
S2

SD

C16

L2

TP1

TP3

TP2

+

VCC

R14

C2

R13

L1

C5

GND

VCC

T

exas

2000

Instruments

RHP

SLOP310

TPA032D03 EVM Board

C19

C20

Mode

LHP

J1

R2

C4

C3

R1

C1

R4

R12

R1
1

C12

R10

C18

R9

R8

R7

C17

Note:

Capacitor C11 is optional (not assembled) and a location for it on the EVM PCB has been provided to increase design
flexibility and allow decoupling capacitance to be added.

Figure 1–2. The TI TPA032D03 Mono Class-D Audio Power Amplifier EVM —

Bottom View

C13

C22

C14

C7

C6

C15

C10

C23

C21

C9

C8