Texas Instruments manual TPA2008D2 EVM Parts List

Page 24

TPA2008D2 EVM Parts List

3.3 TPA2008D2 EVM Parts List

Table 3–1. TPA2008D2 EVM Parts List

Reference

Description

Size

EVM

Manufacturer/

Vendor/

Qty.

Part Number

Part Number

 

 

 

 

 

 

 

 

C1, C2, C3, Capacitor, 0.1 F, ± 5%,

603

4

Panasonic

Digi-Key

C4

X7R, 16 V

 

 

ECJ–1VB1C104K

PCC1762CT–ND

 

 

 

 

 

 

C5, C7, C8,

Capacitor, 1 F,

603

5

Panasonic

Digi-Key

C9, C10

80%/–20%, Y5V, 10 V

 

 

ECJ–1VF1A105Z

PCC1787CT–ND

 

 

 

 

 

 

C6

Capacitor, 220 pF, ± 5%,

603

1

Yageo America

Digi-Key

 

X7R, 16 V

 

 

06032R221K9B20D

311–1077–1–ND

 

 

 

 

 

 

C11

Capacitor, 10 F,

1210

1

Murata

 

 

80%/–20%, Y5V, 16 V

 

 

GRM32NF51C106ZA01L

 

 

 

 

 

 

 

R1, R2

Resistor, 120 k, 1/16

603

2

Panasonic

Digi-Key

 

W, 5%

 

 

ERJ–3GEYJ124V

P120K6CT–ND

 

 

 

 

 

 

R3

Potentiometer, 50 k,

 

1

Bourns

Digi-Key

 

Cermet ST SL, thru hole

 

 

3362P–1–503

3362P–1–503–ND

 

 

 

 

 

 

S1

Switch, momentary

SMD

1

Panasonic

Digi-Key

 

pushbutton, 12 V, 50 mA

 

 

EVQ–PPBA25

P8086SCT–ND

 

 

 

 

 

 

 

Headers, 0.1 in centers,

0.5 X

7

Samtec

 

 

1/2 in long

0.25 X

 

TSW–19–8–G–S

 

 

 

0.1”

 

 

 

 

 

 

 

 

 

U1

IC, 2-W, stereo class-D

24-pin

1

TI

 

 

audio power amplifer

TSSOP

 

TPA2008D2PWP

 

 

 

 

 

 

 

PCB

PCB, 2 layer, fits U2 on

2.25 X

1

TI

 

 

PnP

1.25”

 

SLOP392

 

 

 

 

 

 

 

3-4

Reference

Image 24
Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Preface Information About Cautions and WarningsRelated Documentation From Texas Instruments Contents Figures TablesIntroduction Feature Highlights Description TPA2008D2 EVM Specifications To 5.5Operation EVM JP4 JP5 JP6 JP7 JP8Precautions Supply PowerQuick Start List for Platform Platform preparationsQuick Start List for Stand-Alone Evaluation Module PreparationsQuick Start for Stand-Alone Operation Power Requirements Operation Reference TPA2008D2 EVM Schematic TPA2008D2 Filter-Free Class-D EVM Schematic DiagramTPA2008D2 EVM Top Assembly TPA2008D2 EVM PCB LayersTPA2008D2 EVM Parts List TPA2008D2 EVM Parts ListDC Volume Table DC Volume ControlReference

TPA2008D2 specifications

The Texas Instruments TPA2008D2 is a highly efficient, integrated audio amplifier designed to meet the demands of a variety of audio applications. This device is particularly well-suited for portable electronic devices, such as smartphones, tablets, and portable speakers, where space and power efficiency are critical considerations.

One of the standout features of the TPA2008D2 is its Class-D architecture, which allows for greater efficiency compared to traditional Class-AB amplifiers. With a maximum output power of up to 3.2 W per channel when operating from a 5 V power supply, it delivers high-quality audio performance while minimizing heat generation. This efficiency is crucial for battery-operated devices, as it prolongs battery life while providing ample power for driving speakers.

The TPA2008D2 also boasts a low quiescent current, which further enhances its power efficiency. The device operates with a wide supply voltage range, from 2.5 V to 5.5 V, making it highly versatile for various applications. Its small size and low profile package make it easy to integrate into compact designs, allowing manufacturers to create sleek products without compromising on audio quality.

In addition to its impressive power efficiency, the TPA2008D2 features built-in protections, including over-temperature protection and short-circuit protection. These safety features provide reliability and longevity, ensuring that the device can withstand varying operating conditions without failure.

Another notable technology employed in the TPA2008D2 is its advanced feedback mechanism, which ensures optimal performance across various loads and helps maintain audio clarity and fidelity. The amplifier supports a variety of input types, providing flexibility for design engineers when integrating it into different systems.

The design of the TPA2008D2 includes differential inputs, which help to eliminate noise and improve the overall sound quality. The inclusion of a gain setting allows users to customize the amplifier to suit specific application requirements, making it an adaptable solution for designers.

In summary, the Texas Instruments TPA2008D2 is a feature-rich audio amplifier that combines power efficiency, compact size, and reliability, making it a perfect choice for portable audio applications. With its Class-D design, advanced protection features, and flexibility in input and gain options, it continues to be a favored solution among audio designers seeking high performance in a small package.