Texas Instruments quick start Introduction, TPA2011D1EVM Specifications, Operation

User's Guide

SLOU244 – December 2009

TPA2011D1 Audio Power Amplifier Evaluation Module

The TPA2011D1 audio power amplifier evaluation module is a complete, low-power, Class-D, mono audio power amplifier capable of delivering 1.47 W into 8 Ω and 2.57 W into 4 ohms at 1% THD+N (YFF package). All components and the evaluation module are Pb-free. The TPA2011D1 evaluation module (EVM) consists of a TPA2011D1 device and all necessary components to evaluate it.

	Contents
1	Introduction	1
2	Operation	1
3	Reference	3
4	Related Documentation From Texas Instruments	5
	List of Figures
1	Top Layer	3
2	Bottom Layer	3
3	TPA2011D1EVM Schematic Diagram	4
	List of Tables
1	TPA2011D1EVM Parts List	5

1Introduction

This section provides an overview of the Texas Instruments (TI) TPA2011D1 NanoFree™ WCSP audio amplifier evaluation module (TPA2011D1EVM). It includes a brief description of the module and a list of EVM specifications.

1.1 TPA2011D1EVM Specifications

Supply voltage range, VDD	2.5		V to 5.5 V
Power supply current rating required	2.5		A
Continuous output power, PO: 4-ΩBTL, VDD = 5 V, THD+N = 10%	3.24 W
Audio input voltage, VI	0	V to VDD
Minimum load impedance, ZL	4	Ω

2Operation

This section describes how to operate the TPA2011D1EVM.

2.1Quick Start for Stand-Alone Operation

Use the following steps when operating the TPA2011D1EVM stand-alone or when connecting the EVM into existing circuits or equipment.

NanoFree is a trademark of Texas Instruments.

SLOU244 –December 2009	TPA2011D1 Audio Power Amplifier Evaluation Module	1
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