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3

Reference

3.1

TPA6141A2EVM Schematic

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www.ti.com

Reference

This section includes the EVM schematic, board layout reference, and parts list.

SLOU261 – June 2009

TPA6141A2 EVM

3

Submit Documentation Feedback

Summary of Contents for TPA6141A2

Page 1: ...scription of the module and a list of EVM specifications The TPA6141A2 is a DirectPath stereo headphone amplifier capable of delivering 25 mW Ch into 16 Ω and requires no output DC blocking capacitors The TPA6141A2 EVM is a complete stand alone audio board It contains the TPA6141A2 WCSP YFF DirectPath stereo headphone amplifier All components are Pb free Supply voltage range VDD 2 5 V to 5 5 V Sup...

Page 2: ...supply to the VDD connector Verify that the connections are made to the correct banana jacks 1 Verify that the audio source is set to the minimum level 2 Connect the audio source to the inputs INL and INR Shunt JP1 and JP2 for single ended input 3 Connect a headset or other load to the headphone jack 1 Shutdown is controlled by pushbutton S1 Press and hold S1 to place the TPA6141A2 in shutdown Rel...

Page 3: ...1 0 0 R2 0 0 INR 1 2 3 INL 3 2 1 1 2 JP2 SW EN HPVDD OUTL OUTR VDD GND GND GND Vdd J1 1 3 2 1 2 S1 JP3 2 1 DNP C9 0 1ufd 16V R6 100K DNP R3 DNP R4 U1 TPA6141A2YFF C3 A2 C2 B1 B3 C1 B2 D3 A3 D1 D2 A1 D4 C4 B4 A4 Vdd 0 0 R5 0805 STANDOFF HARDWARE GND GND www ti com Reference This section includes the EVM schematic board layout reference and parts list SLOU261 June 2009 TPA6141A2 EVM 3 Submit Documen...

Page 4: ...3 2 TPA6141A2EVM PCB Layers BOTTOM LAYER TOP LAYER TPA6141A2YFFEVM 6508214 Rev A GND 1 1 LOW GND HIGH 1 1 Reference www ti com TPA6141A2 EVM 4 SLOU261 June 2009 Submit Documentation Feedback ...

Page 5: ...2 mm JP2 800 002 SP2 001 HW1 HW2 Building Fasteners 4 Hex nut 4 40 zinc steel HW3 HW4 HNZ440 HW1 HW2 Keystone Electronics 4 Standoff 4 40 threaded M F 0 50 in ALUM HEX HW3 HW4 8401 Switchcraft 1 INL Jack RCA black PCB ra ROHS PJRAN1X1U01X Switchcraft 1 INR Jack RCA red PCB ra ROHS PJRAN1X1U03X JP1 JP2 G1 Norcomp 4 Header 2 pin PCB 2 mm ROHS G0 26630201RP2 Kycon Inc P N 1 OUT Jack mini stereo PCB r...

Page 6: ...is notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products or servi...

Page 7: ...ice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertis...

Page 8: ... 401 Building No 5 JiuGe Business Center Lane 2301 Yishan Rd Minhang District Shanghai China Sales Direct 86 21 6401 6692 Email amall ameya360 com QQ 800077892 Skype ameyasales1 ameyasales2 Customer Service Email service ameya360 com Partnership Tel 86 21 64016692 8333 Email mkt ameya360 com ...

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