Texas Instruments manual 3 TPA6102A2 EVM PCB Layers

Page 16

TPA6102A2 Audio Power Amplifier Evaluation Module Parts List

2.4.2TPA6102A2 Audio Power Amplifier Evaluation Module Parts List

Table 2–2. TPA6102A2 EVM Parts List

Ref.

Description

Size

Qty.

Manufacturer/

Vendor/Number

Part Number

 

 

 

 

 

 

 

 

 

 

 

C1, C2,

Capacitor, 0.1 F, ± 10%,

0603

1

Murata

Arrow

C4

Nonpolarized, SMD

 

 

GRM39X7R104K16

GRM39X7R104K16

 

 

 

 

 

 

C3

Capacitor, 1 F, ± 10%,

0603

1

Murata

Arrow

 

Nonpolarized, SMD

 

 

GRM39Y5V105Z010

GRM39Y5V105Z010

 

 

 

 

 

 

C5

Capacitor, 10 F, 6.3 V,

A

1

Panasonic

Digi-Key

 

SMD

 

 

ECS–TOJY106R

PCS1106CT-ND

R1

Resistor, 100 k, 1/16 W,

0603

4

Panasonic

Digi-Key

 

5%, SMD

 

 

ERJ-3GSYJ104

P100KGTR-ND

 

 

 

 

 

 

S1

Switch, momentary, SMD

 

1

Panasonic

Digi-Key

(SHUT-

 

 

 

EVQ–PJS04K

P8048SCT-ND

DOWN)

 

 

 

 

 

 

 

 

 

 

 

U1

IC, TPA6102A2DGK APA,

MSOP-8

1

TI

 

 

50 mW, 2 channel

 

 

TPA6102A2DGK

 

 

 

 

 

 

 

PnP Pins

Terminal post headers

 

11

Sullins

Digi-Key

 

 

 

 

 

S1022-36-ND

2.4.3TPA6102A2 EVM PCB Layers

The following illustrations depict the TPA6102A2 PCB layers. These drawings are not to scale. Gerber plots can be obtained from any TI sales office.

Figure 2–4. TPA6102A2 EVM Top Layer

Figure 2–5. TPA6102A2 EVM Bottom Layer

2-6

Quick Start

Image 16
Contents User’s Guide Important Notice Read This First Information About Cautions and WarningsRelated Documentation FromJTexas Instruments Contents Figures TablesIntroduction Features TPA6102A2 EVM Specifications DescriptionIntroduction Quick Start JP7Precautions PowerQuick Start List for Platform Platform preparationsEnsure that all external power sources are set to OFF Quick Start List for Stand-Alone1 TPA6102A2 EVM Schematic Reference3 TPA6102A2 EVM PCB Layers

TPA6102A2 specifications

The Texas Instruments TPA6102A2 is a high-performance audio amplifier designed specifically for driving headphones and providing enhanced audio quality. This device is well-regarded for its ability to deliver superior sound output with a focus on low power consumption, making it an ideal choice for portable audio applications.

One of the main features of the TPA6102A2 is its ability to support a wide supply voltage range, functioning effectively from 2.0 V to 5.5 V. This allows it to be used across various devices, from simple battery-operated systems to more complex multi-voltage applications. Additionally, the amplifier is designed to deliver an output power of up to 50 mW into a 16-ohm load, making it suitable for driving a range of headphones without distortion or loss of audio fidelity.

The TPA6102A2 incorporates advanced technologies, including a unique low-noise architecture that minimizes background interference and enhances signal clarity. This architecture contributes to a high signal-to-noise ratio (SNR) of up to 90 dB, ensuring that users experience clear and crisp audio across various frequency ranges. Furthermore, its total harmonic distortion plus noise (THD+N) is remarkably low, typically around 0.03%, ensuring that audio playback maintains its integrity and high quality.

Another significant characteristic of the TPA6102A2 is its thermal protection and internal short-circuit protection features, which safeguard the device from damage during operation. This reliability enhances the performance of the amplifier in demanding applications, ensuring longevity and consistent operation under varying conditions.

The TPA6102A2 is also designed with a wide range of applications in mind, from mobile phones and tablets to laptops and audio equipment. Its compact package size helps save board space, making it easy to integrate into a variety of designs without compromising performance. Additionally, the amplifier is known for its low quiescent current, which conserves battery life in portable systems, adding to its appeal for manufacturers targeting energy-efficient designs.

In summary, the Texas Instruments TPA6102A2 is a versatile and efficient audio amplifier that combines high-quality sound performance with robust features and compact design. Its specification and suitability for various applications make it a preferred choice for engineers and designers looking to implement superior audio capabilities into their products.