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Table of contents for the manual
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Page 1
User's Guide SLOU244 – December 2009 TPA2011D1 Audio Power Amplifier Evaluation Module The TPA2011D1 audio power amplifier evaluation module is a complete, low-power, Class-D, mono audio power amplifier capable of delivering 1.47 W into 8 Ω and 2.57 W into 4 ohms at 1% THD+N (YFF package). All components and the evaluation module are Pb-fre[...]
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Page 2
Operation www.ti.com 2.1.1 Power and Ground 1. Ensure that the external power sources are set to OFF. 2. Set the power supply voltage between 2.5 V and 5.5 V. When connecting the power supply to the EVM, attach the ground connection to the GND header pin first, and then connect the positive supply to the VDD header pin. Verify that the connections [...]
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Page 3
D B D B www.ti.com Reference 3 Reference This section includes the EVM PCB layout reference, schematic, and parts list. 3.1 TPA2011D1EVM PCB Layers Figure 1. Top Layer Figure 2. Bottom Layer 3 SLOU244 – December 2009 TPA2011D1 Audio Power Amplifier Evaluation Module Submit Documentation Feedback Copyright © 2009, Texas Instruments Incorporated[...]
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Page 4
T OP VI EW C3 C2 C1 B1 B2 B3 A 3 A 2 A 1 0.5in 0.5in VDD GND Vdd GND GND GND GND GND 0.5in 0.5in 0.5in 0.5in 0.5in 0.5in DNP TVS1 DNP TVS2 Vdd GND GND GND GND GND GND C7 1000pfd/100V C8 1000pfd/100V C1 0.1ufd/25V C2 0.1ufd/25V R2 150K R3 150K OUT - OUT + R1 100K Vdd GND S1 C10 4700pfd/50V R5 1.0K TP OU T+ TP OUT - JP1 IN GND C9 4700pfd/50V R4 1.0K [...]
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Page 5
www.ti.com Related Documentation From Texas Instruments 3.3 TPA2011D1 Audio Power Amplifier Evaluation Module Parts List Table 1. TPA2011D1EVM Parts List Part No. Description Size Qty. Vendor Part Number U1 2.75W STEREO CLASS D AMP WCSP9-YFF 1 Texas Instruments , TPA2011D1YFF ROHS TVS1, TRANSIENT VOLTAGE SUPPRESSION BIDIR 6.1V 2 ST Microelectronics[...]
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Page 6
EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling th[...]
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Page 7
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders[...]