Texas Instruments TPA6139A2 EVM - Manuals

Texas Instruments TPA6139A2 EVM – Manual in PDF format online.

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Manual Texas Instruments TPA6139A2 EVM

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Summary

Page 2 - Description; load; EVM Specifications; Table 1. EVM Specifications; Operation; This section describes how to operate the TPA6139A2EVM.; Quick-Start List for Stand-Alone Operation; Power and Ground; Audio

Description www.ti.com Figure 2. TPA6139A2 EVM Bottom View 1 Description The TPA6139A2 is a DirectPath™ stereo headphone amplifier capable of driving 2 Vrms into a 600 Ω load and deliver up to 25 mW/Ch into 32 Ω with a 3.3V supply. The TPA6139A2 is designed using TI’s patented DirectPath™ technology...

Page 3 - Shutdown Controls; Gain Setting; Verify the correct connections as described in; Reference

www.ti.com Reference 3.1.2.2 Shutdown Controls 1. Shutdown is controlled by pushbutton S1. Press and hold S1 to place the TPA6139A2 in shutdown. Release S1 to reactivate the TPA6139A2. 3.1.3 Gain Setting The gain setting is programmed with the GAIN pin and is latched when the MUTE pin is set high. T...

Page 5 - Figure 4. Top Silkscreen; spacer; Figure 5. Bottom Silkscreen

www.ti.com Reference 4.2 TPA6139A2EVM PCB Layers spacer spacer Figure 4. Top Silkscreen spacer spacer Figure 5. Bottom Silkscreen 5 SLOU308 – January 2011 TPA6139A2 EVM Submit Documentation Feedback © 2011, Texas Instruments Incorporated

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