Texas Instruments TPA2011D1 Data Sheet
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
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.
(EVM) consists of a TPA2011D1 device and all necessary components to evaluate it.
Contents
1
Introduction
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2
Operation
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3
Reference
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4
Related Documentation From Texas Instruments
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List of Figures
1
Top Layer
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2
Bottom Layer
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3
TPA2011D1EVM Schematic Diagram
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List of Tables
1
TPA2011D1EVM Parts List
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1
Introduction
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.
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, V
DD
2.5 V to 5.5 V
Power supply current rating required
2.5 A
Continuous output power, P
O
: 4-
Ω
BTL, V
DD
= 5 V, THD+N = 10%
3.24 W
Audio input voltage, V
I
0 V to V
DD
Minimum load impedance, Z
L
4
Ω
2
Operation
This section describes how to operate the TPA2011D1EVM.
2.1
Quick 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.
into existing circuits or equipment.
NanoFree is a trademark of Texas Instruments.
1
SLOU244 – December 2009
TPA2011D1 Audio Power Amplifier Evaluation Module
Copyright © 2009, Texas Instruments Incorporated