Texas Instruments TPA3128D2, User Manual, Page: 2 / 14

Hardware Overview
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2 SLOU457 – December 2016
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TPA3128D2 Evaluation Module
1 Hardware Overview
The TPA3128D2 EVM customer evaluation module demonstrates the TPA3128D2 integrated circuit from
Texas Instruments (TI). The TPA3128D2 is a 30-W (per channel), efficient stereo digital amplifier power
stage for driving 2 bridge-tied speakers or a single parallel bridge-tied load. This document covers EVM
specifications and design documentation.
Figure 1 illustrates the EVM board. Table 1 lists EVM specifications.
Figure 1. TPA3128D2EVM Board
Table 1. TPA3128D2EVM Specification
Key Parameters Value
Power supply voltage 4.5 V to 26 V
Number of channels 2 bridge-tied load (BTL) Stereo
Load impedance 3.2
Ω
to 8
Ω
Output power BTL 30 W per channel
Output power PBTL 60 W