Texas Instruments TPA0202 manual Figures, Tables

Page 6

Figures

1±1 The TI TPA0202 Audio Amplifier Evaluation Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

2±1 Quick Start Platform Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

2±2 Module Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

2±3 Quick Start Module Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

3±1 The TI Plug-N-Play Audio Amplifier Evaluation Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

3±2 TPA0202 EVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3

3±3 TPA0202 EVM Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

3±4 TPA0202 Amplifier IC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

3±5 TPA0202 EVM Jumpers and Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8

3±6 Platform Signal Routing and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11

3±7 Mute/Mode and Polarity Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12

3±8 Typical Headphone Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15

3±9 TPA0202 EVM Connected for Stereo BTL Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16 3±10 TPA0202 EVM Connected for Stereo Single-Ended Output . . . . . . . . . . . . . . . . . . . . . . . . 3-17

Tables

2±1

Typical TI Plug-N-Play Platform Jumper and Switch Settings for the TPA0202

2-1

2±2

Typical TPA0202 EVM Jumper Settings

2-1

2±3

Platform Jumper and Switch Settings for the TPA0202

2-3

2±4

Typical TPA0202 EVM Jumper Settings

2-4

3±1

Typical TPA0202 EVM Jumper Settings for BTL Stand-Alone

3-16

3±2

Typical TPA0202 EVM Jumper Settings for Single-Ended Stand-Alone

3-17

3±1

TPA0202 EVM Parts List

3-18

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Contents Users Guide Important Notice Preface Related Documentation From Texas InstrumentsIf You Need Assistance Contents Figures TablesIntroduction Feature Highlights Description ±1. The TI TPA0202 Audio Amplifier Evaluation ModuleTPA0202 EVM Specifications Quick Start EVM JP6 JP7 JP8Precautions Audio InputQuick Start List for Platform Platform preparations±4. Typical TPA0202 EVM Jumper Settings Quick Start List for Stand-Alone ±3. Quick Start Module MapControl Inputs Details ±1. The TI Plug-N-Play Audio Amplifier Evaluation Platform TPA0202 Audio Power Amplifier Evaluation Module ±2. TPA0202 EVM±3. TPA0202 EVM Schematic Diagram 1 TPA0202 Audio Amplifier ICDepop Circuitry BTL OperationSIngle-Ended Operation Inputs and GainInstalling and Removing EVM Boards EVM InsertionEVM Removal 2 TPA0202 Module Jumper Settings and Switches ±5. TPA0202 EVM Jumpers and Switches2.1 S1 Ð Shutdown Jumper 2.2 S2 Ð Mute Switch2.4 S4 Ð Output Mode Jumper 2.3 S3 Ð Input Select Jumper2.5 S5 Ð VDD Bridge Jumper 2.7 S7 Ð SE Output Mode Switch2.8 S8 Ð Junction Temperature Measurement Jumper 2.6 S6 Ð Autosense JumperSignal Routing Signal ConditioningHeadphone Output Jack Headphone Jack Control Signals Mute/ModeMute/Mode Select JP6 Mute/Mode Polarity Select JP8Power Requirements Inputs and Outputs InputsOutputs Using The TPA0202 EVM Stand-Alone 1 TPA0202 EVM Connected for BTL Output2 TPA0202 EVM Connected for Single-Ended Output ±10. TPA0202 EVM Connected for Stereo Single-Ended OutputTPA0202 Audio Power Amplifier Evaluation Module Parts List ±1. TPA0202 EVM Parts List

TPA0202 specifications

The Texas Instruments TPA0202 is a high-performance Class-D audio amplifier designed for a variety of portable audio applications. Renowned for its efficiency and sound quality, the TPA0202 is an ideal choice for battery-operated devices such as mobile phones, tablet computers, and other handheld devices. With the continuous push for better audio experiences in compact formats, the TPA0202 stands out with its impressive specifications and features.

One of the key characteristics of the TPA0202 is its power efficiency. Operating at a high efficiency rate of up to 90%, this Class-D amplifier minimizes heat generation, allowing it to deliver more power to the audio output while extending battery life. This efficiency is especially crucial for portable devices, where battery performance is a key consideration.

The TPA0202 supports an output power of 2 watts per channel into 4 ohms, making it capable of driving small speakers or headphones with excellent sound quality. The device features a built-in differential input stage that enhances noise immunity, thereby ensuring cleaner audio reproduction. It also supports a wide supply voltage range from 3V to 5.5V, contributing to its versatility in different applications.

In terms of audio quality, the TPA0202 boasts low total harmonic distortion (THD) and exceptional linearity, resulting in rich, clear audio output. Additionally, it comes equipped with selectable gain settings, allowing designers to tailor the amplifier to various output requirements and system designs.

The amplifier also integrates various protection features, including thermal shutdown, short-circuit protection, and undervoltage detection, ensuring robust operation under different conditions. The TPA0202 is also simple to implement in designs, with a minimal external component requirement, further enhancing its appeal to engineers seeking quick and efficient solutions for audio amplification needs.

Moreover, the compact package size of the TPA0202 allows for easy integration into space-constrained designs. With its combination of high efficiency, excellent audio quality, and protective features, the Texas Instruments TPA0202 continues to be a compelling choice for developers looking to enhance audio performance in portable and battery-operated devices. Whether for consumer electronics or in more specialized applications, the TPA0202 delivers reliable and impressive sound amplification, making it a go-to component for modern audio solutions.
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