Texas Instruments TPA3244, User Manual, Page: 1 / 28

1 SLVUAT5 – November 2016
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Copyright © 2016, Texas Instruments Incorporated
TPA3244 Evaluation Module
User's Guide
SLVUAT5 – November 2016
TPA3244 Evaluation Module
This user’s guide describes the operation of the evaluation module (TPA3244EVM, rev. B) for the
TPA3244 40-W Continuous/100-W Peak Stereo PurePath™ Ultra-HD Analog Input Power Stage . The
user’s guide also provides design information, which includes schematic, BOM, and PCB layout. For
questions and support, go to the E2E forums (
e2e.ti.com ).
The main contents of this document are:
• Hardware descriptions and implementation
• Design information
Related documents:
• TPA3244 data sheet ( SLASEC6 )
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Contents
1 Hardware Overview
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1.1 TPA3244EVM Features
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1.2 TPA3244EVM Frequency Adjust
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1.3 TPA3244EVM Single-Ended and Differential Input
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1.4 TPA3244EVM Clip Overtemperature and Fault Indicators
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1.5 TPA3244EVM LC Filter
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2 TPA3244EVM Setup
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2.1 TPA3244EVM Setup
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2.2 Hardware Requirements
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2.3 Hardware Default Setup BTL (2.0)
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3 Using the TPA3244EVM in Different Output Configurations
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3.1 BTL Plus Two SE (2.1) Operation
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3.2 PBTL (0.1) Output Operation
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3.3 Single-Ended (SE) Output (4.0) Operation
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4 Optional Inductors
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5 Board Layouts, Bill of Materials, and Schematic
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5.1 TPA3244EVM Board Layouts
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5.2 TPA3244EVM Board Dimension
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5.3 Bill of Materials
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5.4 TPA3244EVM Schematic
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List of Figures
1 TPA3244EVM
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2 Type-2 Filter for BD or AD Modulation
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3 TPA3244EVM LC Filter Cutoff Frequency
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4 TPA3244EVM Connections
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5 TPA3245EVM THD + N vs Output Power 30 V, BTL 4 Ω , 600 kHz
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6 TPA3244EVM Top Composite Assembly
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7 TPA3244EVM Bottom Composite Assembly
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8 TPA3244EVM Board Dimension
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9 TPA3244EVM Schematic 1
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10 TPA3244EVM Schematic 2
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