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TPA2039D1 Audio Power Amplifier Evaluation Module
TPA2039D1 is a low-power, Class-D, 12-dB fixed-gain audio power amplifier evaluation module (EVM).
The EVM features a mono audio power amplifier capable of delivering 1.47 W into 8 Ω and 2.57 W into
4 Ω at 1% THD+N (YFF package). The TPA2039D1 EVM consists of a TPA2039D1 device and all
necessary components to evaluate it.
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Introduction
This section provides an overview of the Texas Instruments (TI) TPA2039D1 NanoFree™ WCSP audio
amplifier evaluation module (TPA2039D1EVM). It includes a brief description of the module and a list of
EVM specifications.
1.1
TPA2039D1EVM Specifications
Supply voltage range, V
Power supply current rating required
Continuous output power, P
Audio input voltage, V
I
Minimum load impedance, Z
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Operation
This section describes how to operate the TPA2039D1EVM.
2.1
Quick Start for Stand-Alone Operation
Use the following steps when operating the TPA2039D1EVM stand-alone or when connecting the EVM
into existing circuits or equipment.
NanoFree is a trademark of Texas Instruments.
SLOU269 - December 2009
Submit Documentation Feedback
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: 4-Ω BTL, V
= 5 V, THD+N = 10%
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Copyright © 2009, Texas Instruments Incorporated
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List of Figures
List of Tables
2.5 V to 5.5 V
2.5 A
3.24 W
0 V to V
DD
4 Ω
TPA2039D1 Audio Power Amplifier Evaluation Module
User's Guide
SLOU269 - December 2009
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Summary of Contents for Texas Instruments TPA2039D1
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Page 1: Table Of Contents
The EVM features a mono audio power amplifier capable of delivering 1.47 W into 8 Ω and 2.57 W into 4 Ω at 1% THD+N (YFF package). The TPA2039D1 EVM consists of a TPA2039D1 device and all necessary components to evaluate it. - Page 2 Enable Control The TPA2039D1 has an active-high enable pin EN. A logic high on this pin places the device in the operating mode, and a logic low on this pin places the device in the shutdown mode. Press and hold pushbutton S1 on the EVM to place the TPA2039D1 in shutdown mode.
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Page 3: Reference
This section includes the EVM PCB layout reference, schematic, and parts list. TPA2039D1EVM PCB Layers Figure 1. Top Layer Figure 2. Bottom Layer SLOU269 – December 2009 TPA2039D1 Audio Power Amplifier Evaluation Module Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated... -
Page 4: Tpa2039D1Evm Schematic Diagram
Reference www.ti.com TPA2039D1EVM Schematic Diagram Figure 3. TPA2039D1EVM Schematic Diagram TPA2039D1 Audio Power Amplifier Evaluation Module SLOU269 – December 2009 Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated... -
Page 5: Related Documentation From Texas Instruments
Related Documentation From Texas Instruments www.ti.com TPA2039D1 Audio Power Amplifier Evaluation Module Parts List Table 1. TPA2039D1EVM Parts List Part No. Description Size Qty. Vendor Part Number 2.75W STEREO CLASS D AMP WCSP9-YFF Texas Instruments , TPA2039D1YFF ROHS TVS1, TRANSIENT VOLTAGE SUPPRESSION BIDIR 6.1V... - Page 6 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
- Page 7 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.