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Operation
1.1
TPA3111D1EVM Specifications
Table 1. Key Parameters
Key Parameters
Power Supply Voltage
8 V to 26 V
Number of Channels
1 - Bridge-Tied Load (BTL) Mono
Load Impedance Mono BTL
4
Ω
to 8
Ω
(connect 33-
m
H series inductor for 4-
Ω
, 68-
m
H inductor or 8
Ω
if using the ferrite bead
filters)
Output Power
10 W
2
Operation
2.1
Quick-Start List for Stand-Alone Operation
Follow these steps to use the TPA3111D1EVM 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 outputs also can be connected via Molex connectors. The
input connectors are RCA phono jacks.
3
SLOU270A – September 2009 – Revised July 2010
TPA3111D1EVM Audio Amplifier Evaluation Board
Copyright © 2009–2010, Texas Instruments Incorporated