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Introduction

1.1

Feature Highlights

1.2

Description

Introduction

The Texas Instruments (TI) TPA6020A2 audio amplifier evaluation module includes the following features:

TPA6020A2 Stereo, Low-Voltage, Audio Power Amplifier Evaluation Module

Stereo

Fully differential amplifier

Dual-channel, bridge-tied load (BTL)

2.5-V to 5.5-V operation

2.8-W per channel output power into 3

at 5 V, BTL

Internal depop and quick start-up circuitry

Internal thermal and short-circuit protection

Module gain is set at 2 V/V

The TPA6020A2 audio power amplifier evaluation module is a complete, stereo, low-power, dual-channel,
audio power amplifier. It consists of the TI TPA6020A2 2.8-W, low-voltage, audio power amplifier IC along
with a small number of other parts mounted on a circuit board that is approximately 2-in. long by 1.5-in.
wide (see

Figure 1

).

Figure 1. TI TPA6020A2 Audio Amplifier Evaluation Module

Single in-line header pins are mounted to the underside of the module circuit board. These pins allow the
EVM to be wired directly into existing circuits and equipment.

TPA6020A2 Audio Power Amplifier Evaluation Module

2

SLOU175A – June 2005 – Revised August 2005

Summary of Contents for TPA6020A2

Page 1: ...of EVM specifications Contents 1 Introduction 2 2 Operation 3 3 Related Documentation From Texas Instruments 7 List of Figures 1 TI TPA6020A2 Audio Amplifier Evaluation Module 2 2 Quick Start Module...

Page 2: ...otection Module gain is set at 2 V V The TPA6020A2 audio power amplifier evaluation module is a complete stereo low power dual channel audio power amplifier It consists of the TI TPA6020A2 2 8 W low v...

Page 3: ...or equipment Connections to the TPA6020A2 module header pins can be made via individual sockets wire wrapping or soldering to the pins on either the top or the bottom of the module circuit board Numbe...

Page 4: ...be controlled by the normally open switch S1 on the EVM 6 Connect a 3 to 32 speaker to the module LOUT and LOUT pins and an identical speaker to the module ROUT and ROUT pins Power Up 7 Verify that v...

Page 5: ...R4 ERJ 3EKF2002V P20 0KHCT ND R5 Resistor 100k 1 16 W 1 0603 1 Panasonic Digi Key ERJ 3EKF1003V PCS100KHCT ND C1 C2 C3 Capacitor 0 22 F 10V X5R 10 0603 4 Panasonic Digi Key C4 ECJ 1VB1A224K PCC1749CT...

Page 6: ...EVM PCB layers and silkscreen These drawings are not to scale Gerber plots can be obtained from the TI Web site at www ti com Figure 5 TPA6020A2 Evaluation Module Top Layer Figure 6 TPA6020A2 Evaluat...

Page 7: ...entation From Texas Instruments TPA6020A2 2 8 W Stereo Fully Differential Audio Power Amplifier SLOS458 This is the data sheet for the TPA6020A2 audio amplifier integrated circuit SLOU175A June 2005 R...

Page 8: ...MNITY SET FORTH ABOVE NEITHER PARTY SHALL BE Liable to the other FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES TI currently deals with a variety of customers for products and therefore...

Page 9: ...iness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wou...

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