Datasheet

www.ti.com
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
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
IN- pin.
3. Connect the SHUTDOWN pin through a normally open switch to GND.
4. Connect an 8–32 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
SLOU123BJuly 2002Revised November 2009 TPA6203A1 Audio Power Amplifier Evaluation Module
Submit Documentation Feedback
Copyright © 2002–2009, Texas Instruments Incorporated