Quick Start List for the Platform

Figure 2–1. Quick Start Platform Map

Power Input

6

 

 

7

 

 

 

 

1

 

 

 

JP1

JP2

 

F1

C1+

 

VCC(J1) DC SOURCE J1 VCC

JP3 Batt

 

Off Pwr

 

(J2)

AC/DC

VR1

In +

 

AC/DC In

D4 J2

D3

D2

D1

 

 

68

On

ICC

 

S1

JP4

 

B1

 

IDD

JP5

SUPPLY

POWER

 

 

VR2

U6

F2

DC

 

 

 

 

Power

 

 

 

 

In/Out

 

 

 

 

+

 

 

 

 

J6 VDD In/Out

Audio Input

10

J3 Right In

LED1 VCC

R1

 

 

Signal Conditioning

 

J4 Stereo In

 

U1

 

 

J5 Left In

 

 

 

****CAUTION****

 

Do not insert or remove

 

EVM boards with power

 

applied

 

TEXAS INSTRUMENTS 1997

Plug-N-Play Audio Amplifier

Evaluation Platform

 

SLOP097 Rev. C.1

 

 

 

 

Audio

 

 

Power

 

 

Amps

 

S2

Off

U3

Conditioning

On

U4

U5

TP1

GND

R2

 

LED2 VDD

 

 

J7

 

 

 

 

Right Out

 

 

 

 

 

 

J8

 

 

 

 

 

 

+

 

 

 

 

 

Right Out

 

U2

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

Left Out

 

 

JP6

Mode

 

 

Mute

 

 

 

 

U2-U4 U5

HP(U5)

Polarity

Spk(U2-U4)

 

J9

JP7

JP8

 

 

 

Lo

 

 

 

 

 

Hi

 

 

Left Out

 

 

 

 

 

 

 

 

 

 

 

Stereo

 

 

+

 

C3

 

 

S3 HP Source

+

C2

J10

R3

HP Out

 

R4 R5

Speaker Output 11

5

Headphone Output

3

4

2-4

Page 16
Image 16
Texas Instruments TPA3001D1EVM manual Quick Start Platform Map

TPA3001D1EVM specifications

The Texas Instruments TPA3001D1EVM is an evaluation module designed to facilitate the analysis and implementation of high-performance audio amplification solutions. This board is a prominent example of Texas Instruments' commitment to offering innovative technologies that cater to both consumer and professional audio applications.

One of the more significant features of the TPA3001D1EVM is its efficiency. With the capability to deliver up to 30 Watts per channel into a 4-ohm load, the device utilizes Class-D amplifier technology, which stands out due to its high efficiency. Because it operates with reduced power loss, the TPA3001D1EVM is particularly suited for battery-powered applications, thereby enhancing the operational time without sacrificing audio quality.

The module supports various audio input sources, including differential and single-ended inputs, making it versatile enough to be integrated with a wide range of devices. The built-in I2C interface allows for convenient control over the amplifier’s settings, enabling users to customize the device according to their specific audio requirements. This includes features such as volume control and signal processing enhancements, making it a strong candidate for customization in integrated audio systems.

Another impressive characteristic is the integrated protection features. The TPA3001D1EVM comes equipped with built-in thermal shutdown, short-circuit protection, and over-voltage protection, ensuring that the device can operate safely and reliably in various environmental conditions and under different loads. This reliability is essential for both consumer and professional audio applications, where device failure can lead to increased costs and decreased user satisfaction.

The TPA3001D1EVM is designed with a simplified layout that facilitates easy access to test points, making it user-friendly for engineers and developers testing different configurations. Its compact size further enhances its flexibility for integration into a variety of audio equipment, such as televisions, soundbars, and portable speakers.

In summary, the Texas Instruments TPA3001D1EVM offers a robust suite of features that include high efficiency, versatile inputs, smart control options via I2C, and solid protection mechanisms. Coupled with its user-friendly design, this evaluation module presents an ideal solution for both assessing and developing high-quality audio amplification applications. Whether for professional studio equipment or consumer audio products, the TPA3001D1EVM exemplifies Texas Instruments' dedication to audio excellence.