Texas Instruments TPA6203A1 Evaluation Module TPA6203A1EVM TPA6203A1EVM Datenbogen
Produktcode
TPA6203A1EVM
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Operation
NOTE: Due to the very small size of the MicroStar Junior™ BGA IC package, the standard part number
TPA6203A1 is replaced with the code AADI.
Figure 1. Quick-Start Module Map
•
Power Supply
1. Ensure that all external power sources are set to off.
2. Connect an external regulated power supply set to 5 V to the module V
2. Connect an external regulated power supply set to 5 V to the module V
DD
and GND pins, taking
care to observe marked polarity.
•
Inputs and Outputs
1. Ensure that the signal source level is set to minimum.
2. Connect the positive lead from the audio source to the module IN+ pin and the negative lead to the
2. Connect the positive lead from the audio source to the module IN+ pin and the negative lead to the
IN- pin.
3. Connect the SHUTDOWN pin through a normally open switch to GND.
4. Connect an 8
4. Connect an 8
Ω
–32
Ω
speaker to the module OUT+ and OUT– pins.
•
Power Up
1. Verify correct voltage and input polarity and set the external power supply to on.
The EVM begins operation.
2. Adjust the signal source level as needed.
3
SLOU123B – July 2002 – Revised November 2009
TPA6203A1 Audio Power Amplifier Evaluation Module
Copyright © 2002–2009, Texas Instruments Incorporated