Hardware Overview
2
SLOU486 – August 2019
Copyright © 2019, Texas Instruments Incorporated
TPA3139D2 Evaluation Module
1
Hardware Overview
The TPA3139D2EVM customer evaluation module demonstrates the TPA3139D2 integrated circuit from
Texas Instruments. The TPA3139D2 is a 10-W (per channel) efficient stereo digital amplifier power stage
for driving two bridge-tied speakers or a single parallel bridge-tied load.
shows the TPA3139D2EVM.
Figure 1. TPA3139D2EVM
lists the TPA3139D2EVM specifications.
Table 1. TPA3139D2EVM Specification
Key Parameters
Value
Power supply voltage
3.5 V to 14.4 V
Number of channels
2 bridge-tied load (BTL) stereo
Load impedance
4
Ω
to 8
Ω
Output power BTL
10 W per channel into an 6-
Ω
load
Output power PBTL
18.5 W into a 4-
Ω
load
