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Appendix A Design Information
This appendix includes design information for the TAS5622-TAS5624DDVEVM. This information is
presented in the following order.
• Table 4 EVM Bill of Materials
• Section A.1 EVM Custom Component Vendors
• Section A.2 TAS5622-TAS5624LDDVEVM PCB Specification
• Section A.3 EVM PCB Layers
• Section A.4 EVM and Input-USB Board 3 Schematics
Table 4. Bill of Materials for TAS5624DDVEVM
Manu Part No. Qty Ref Des Vendor Part No. Description Vendor Manu
TI-SEMICONDUCTORS
TAS5624DDV 1 U1 TAS5624DDV 150W-STEREO/300W-MONO PUREPATH Texas Texas
DIGITAL AMP HTSSOP44-DDV ROHS Instruments Instruments
TAS5538DGG 1 U2 TAS5538DGG 8 CHANNEL HD COMPATIBLE AUDIO Texas Texas
PROCESSOR TSSOP56-DGG ROHS Instruments Instruments
TPS3825-33DBVT 1 U3 296-2636-1 PROCESSOR SUPERVISORY CIRCUITS Digi-Key Texas
2.93V 200ms SOT23-DBV5 ROHS Instruments
TLV1117-33CDCYR 1 VR1 296-21112-1-ND VOLT REG LDO 3.3V 800mA SOT223-DCY Digi-Key Texas
ROHS Instruments
SEMICONDUCTORS
2N7002 4 Q1, Q2, Q3, 2N7002NCT N-FET 60V 115mA 200mW 7.5 OHM@10V Digi-Key Fairchild
Q4 SOT23-DBV3 ROHS
SML-LXT0805SRW-TR 3 125C, 67-1555-1 LED, RED 2.0V SMD0805 ROHS Digi-Key Lumex Opto
FAULT,
AMP_RESET
SML-LXT0805YW-TR 1 CLIP 67-1554-1 LED, YELLOW 2.0V SMD0805 ROHS Digi-Key Lumex Opto
CAPACITORS
C1206C102K1RACTU 4 C21, C24, 399-1222-1 CAP SMD1206 CERM 1000PFD 100V 1% Digi-Key Kemet
C27, C30 C0G ROHS
GRM188R71H472KA01D 2 C54, C55 490-1506-1 CAP SMD0603 CERM 4700PFD 50V 10% X7R Digi-Key Murata
ROHS
GRM21BR72A103KA01L 5 C22, C25, 490-1652-1 CAP SMD0805 CERM 0.01UFD 100V 10% Digi-Key Murata
C28, C31, X7R ROHS
C70
GRM188R71H333KA61D 4 C16, C17, 490-3286-1-ND CAP SMD0603 CERM 0.033UFD 50V 10% Digi-Key Murata
C18, C19 X7R ROHS
GRM188R71C473KA01D 2 C56, C57 490-1529-1 CAP SMD0603 CERM 0.047UFD 16V 10% Digi-Key Murata
ROHS
GRM188R71C104KA01D 17 C2, C3, C4, 490-1532-1-ND CAP SMD0603 CERM 0.1UFD 16V 10% X7R Digi-Key Murata
C7, C32, ROHS
C50, C52,
C53, C59,
C60, C62,
C63, C64,
C65, C74,
C76, C77
MKP4 -.68/250/20 4 C20, C23, MKP4 -0.68/250/20 CAP POLYPRO FILM MKP4 0.68UFD 250V WIMA WIMA
C26, C29 20% ROHS
C1608X7R1C105K 2 C5, C6 445-1604-1 CAP SMD0603 CERM 1.0UFD 16V 10% X7R Digi-Key TDK
ROHS
GRM21BR71H105KA12L 5 C8, C9, C10, 490-4736-1-ND CAP SMD0805 CERM 1.0UFD 50V 10% X7R Digi-Key Murata
C11, C71 ROHS
GRM21BR61C106KE15L 3 C58, C61, 490-3886-1 CAP SMD0805 CERM 10UFD 16V 10% X5R Digi-Key Murata
C66 ROHS
CAPACITORS
EEU-FC1C470 4 C1, C51, P11196 CAP 47UFD 16V RAD ALUM ELEC FC ROHS Digi-Key Panasonic
C73, C75
12
Design Information SLAU376–May 2012
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