Instruction/ maintenance manual of the product TPA2011D1 Texas Instruments
Go to page of 7
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.
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.
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.
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.
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.
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.
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.
An important point after buying a device Texas Instruments TPA2011D1 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Texas Instruments TPA2011D1 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Texas Instruments TPA2011D1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Texas Instruments TPA2011D1 you will learn all the available features of the product, as well as information on its operation. The information that you get Texas Instruments TPA2011D1 will certainly help you make a decision on the purchase.
If you already are a holder of Texas Instruments TPA2011D1, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Texas Instruments TPA2011D1.
However, one of the most important roles played by the user manual is to help in solving problems with Texas Instruments TPA2011D1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Texas Instruments TPA2011D1 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
