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Operation
Figure 2. The TI TPA3110D2 EVM Audio Power Amplifier – Bottom View
1.1
TPA3110D2 EVM Specifications
Table 1. Key Parameters
Key Parameters
Power Supply Voltage
8 to 26 Volts
Number of Channels
2 Bridge Tied Load (BTL) Stereo
Load Impedance Stereo BTL
4 to 8
Ω
(connect 33-
m
H series inductor for 4
Ω
or 68-
m
H inductor for 8
Ω
if using the ferrite bead
filters)
Load Impedance Mono PBTL
2 to 8
Ω
(connect series inductors if using with ferrite bead filters)
Output Power BTL
15 W per channel
Output Power PBTL
30 W
2
Operation
2.1
Quick Start List for Stand-Alone Operation
Follow these steps to use the TPA3110D2 EVM stand-alone or when connecting it into existing circuits or
equipment. Connections to the EVM module can be made by inserting stripped wire or banana plugs for
the power supply and output connections. The input connectors are RCA phono jacks.
3
SLOU263A – July 2009 – Revised July 2010
TPA3110D2 EVM Audio Amplifier Evaluation Board
Copyright © 2009–2010, Texas Instruments Incorporated