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Introduction

Scope of this document is to describe the EVAL-7803APSO-SA standalone demo module.

It contains the module description, the schematic, the bill of materials and the board layout of the following modules:
6038-469.18 v1.0

In the following chapters it will be referred as 469 module.

Evaluation board for TDA7803A and TDA7808 power amplifiers in PSO package

UM2758

User manual

UM2758

 - 

Rev 1

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August 2020

For further information contact your local STMicroelectronics sales office.

www.st.com

Summary of Contents for EVAL-7803APSO-SA

Page 1: ...e bill of materials and the board layout of the following modules 6038 469 18 v1 0 In the following chapters it will be referred as 469 module Evaluation board for TDA7803A and TDA7808 power amplifier...

Page 2: ...1 1 Board description This board is based for TDA7803A and TDA7808 in PSO36 package It is designed to provide 4 x 27 W on 4 load Figure 1 EVAL 7803APSO SA board Top view UM2758 Hardware description U...

Page 3: ...ation Adequate heat dissipation must be provided for optimal performance heatsink provided with demo board ensures optimal dissipation when device is supplied with 14 V supply and a 4 load is connecte...

Page 4: ...accurate current measurement is needed i e efficiency measurements voltage reference should be disabled in this case an external 3 3v reference must be provided for 3V3 line STBY function Stand by fu...

Page 5: ...CK SDA SCL WS OUT2 OUT2 GND GND OUT1 OUT1 GND OUT3 OUT3 GND SDA 2 SDA 1 CD DIA G OUT4 OUT4 DGN D 3V3 1 1 2 2 3 3 4 4 P1 2x2 p2 54mm M 1 1 2 2 3 3 4 4 P3 2x2 p2 54mm M DGN D DGN D DGN D GND GND ADD MUT...

Page 6: ...gle Male p2 54 mm 1 J6 Header 8 Pin Dual row TH Right Angle Male p2 54 mm 1 J7 Header 8 Pin Dual row TH Right Angle Female p2 54 mm 4 J9 J10 J11 J12 Solder Jumper 0805 0805 2 P1 P3 Header 2 Pin Dual r...

Page 7: ...1 7 Board layout Figure 4 Assembly top Figure 5 Inner 1 UM2758 Board layout UM2758 Rev 1 page 7 13...

Page 8: ...Figure 6 inner 2 Figure 7 Assembly bottom UM2758 Board layout UM2758 Rev 1 page 8 13...

Page 9: ...d to be complete in terms of required design marketing and or manufacturing related protective considerations including product safety and environmental measures typically found in end products that i...

Page 10: ...Revision history Table 2 Document revision history Date Version Changes 05 Aug 2020 1 Initial release UM2758 UM2758 Rev 1 page 10 13...

Page 11: ...escription 2 1 2 Connector and connections 4 1 3 Board option 4 1 4 Parallelized channels 4 1 5 Board schematic 5 1 6 Bill of materials 6 1 7 Board layout 7 2 Information on board use 9 Revision histo...

Page 12: ...board Top view 2 Figure 2 EVAL 7803APSO SA board Bottom view 3 Figure 3 EVAL 7803APSO SA board schematic 5 Figure 4 Assembly top 7 Figure 5 Inner 1 7 Figure 6 inner 2 8 Figure 7 Assembly bottom 8 UM27...

Page 13: ...ts and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted by ST herein Resale of ST pro...

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