manuais Texas Instruments APA100

Texas instruments APA100 Manual do Utilizador (42 páginas)

Marca: Texas-instruments | Categoria: Medição, teste e controlo | Tamanho: 0.77 MB |

Inglês

Índice

User’s Guide

1

Read This First

3

FCC Warning

4

Contents

5

EVM Overview

7

1.1 Features

8

1.2 Power Requirements

8

PCB Design

11

2.1 PCB Layout

12

2.1.2 H-Bridge Layout

13

2.1.3 Analog Section Layout

13

2.1.4 PCB Layers

14

Figure 2−5. Drill Drawing

15

2.2 Bill of Materials

16

2.3 Schematic

17

EVM Operation

19

3.1 Quick Start

20

3.2 Power−Up/Down Sequence

21

3.3 Reset Button/Mute

21

3.4 Error Signals

21

3.5 Changing the Gain

22

Technical Information

23

4.1 Feedback System Design

24

Feedback System Design

25

Canceling Zero

26

TPA2001D1

30

4.3 TAS5111 (H-Bridge)

31

4.5 LC Filter

32

4.6 Thermal

33

Measured Results

35

5.2 Output Power

38

5.3 Efficiency

39

5.4 Gain and Phase Response

40

5.6 Supply Ripple Rejection

41

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