Texas Instruments PurePath TPA3251D2EVM, User Manual, Page: 12 / 21

Board Layouts, Bill of Materials, and Schematic
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Table 4. Bill of Materials (continued)
Designator Qty Value Description Package Part Number Manufacturer
Reference
J7, J8, J21 3 Header, 100mil, 2x1, Gold, TH Sullins 100mil, PBC02SAAN Sullins Connector
1x2, 230 mil above Solutions
insulator
J10, J12 2 Header, 2.54 mm, 3x1, TH Header, 2.54mm, 22-11-2032 Molex
3x1, TH
J11, J20 2 Binding Post, BLACK, TH 11.4x27.2mm 7007 Keystone
J14 1 RCA Jack, Yellow, R/A, TH RCA Jack, Yellow, 973 Keystone
R/A, TH
J15 1 RCA Jack, Black, R/A, TH RCA Jack, Black, 972 Keystone
R/A, TH
J16 1 Header, 100mil, 4x2, Tin, TH Header, 4x2, PEC04DAAN Sullins Connector
100mil, Tin Solutions
J17 1 Header (friction lock), 100mil, 4x1, Gold, TH Header 4x1 keyed 0022112042 Molex
J18 1 RCA Jack, White, R/A, TH PC Mount Phono 970 Keystone
Jack-White, TH
J22, J23, J24, J25 4 JUMPER TIN SMD 6.85x0.97x2.51 S1911-46R Harwin
mm
L1 1 100uH Inductor, Shielded Drum Core, Ferrite, 100 µH, 1.5 10x5x10mm 7447714101 Wurth Elektronik eiSos
A, 0.165 ohm, SMD
L2, L3, L4, L5 4 7uH Inductor, Toroid, Powdered Iron, 7 µH, 6.5 A, 0.0215 28.6x12.3mm MA5173-AE Coilcraft
ohm, TH
L6 1 10uH Inductor, Wirewound, 10 µH, 0.8 A, 0.204 ohm, 2-Pin SMD, Body NRS4012T100MDGJV Taiyo Yuden
SMD 4 x 4 mm, Height
1.2 mm
Q1, Q2 2 60V MOSFET, N-CH, 60 V, 0.17 A, SOT-23 SOT-23 2N7002-7-F Diodes Inc.
R1, R3, R4, R12, 7 0 RES, 0, 5%, 0.1 W, 0603 0603 CRCW06030000Z0EA Vishay-Dale
R30, R44, R46
R2 1 182k RES, 182 k, 1%, 0.125 W, 0805 0805 ERJ-6ENF1823V Panasonic
R5, R10, R19, 6 100 RES, 100, 1%, 0.1 W, 0603 0603 CRCW0603100RFKEA Vishay-Dale
R23, R33, R35
R6, R11, R14, 5 3.3 RES, 3.3, 5%, 0.1 W, 0603 0603 CRCW06033R30JNEA Vishay-Dale
R18, R22
R7, R8, R20, R21, 10 10.0k RES, 10.0 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD0710KL Yageo America
R25, R27, R37,
R38, R41, R42
R9, R43, R45, 5 100k RES, 100 k, 1%, 0.063 W, 0402 0402 CRCW0402100KFKED Vishay-Dale
R48, R61
R13 1 22.0k RES, 22.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0722KL Yageo America
R15, R36, R52 3 10.0k RES, 10.0 k, 1%, 0.1 W, 0603 0603 CRCW060310K0FKEA Vishay-Dale
R16 1 20.0k RES, 20.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0720KL Yageo America
R17 1 30.0k RES, 30.0 k, 1%, 0.1 W, 0603 0603 RC0603FR-0730KL Yageo America
R24, R28 2 47k RES, 47 k, 5%, 0.1 W, 0603 0603 RC0603JR-0747KL Yageo America
R26 1 3.30k RES, 3.30 k, 1%, 0.1 W, 0603 0603 RC0603FR-073K3L Yageo America
R29, R31 2 1.00k RES, 1.00 k, 1%, 0.1 W, 0603 0603 CRCW06031K00FKEA Vishay-Dale
R32 1 12.0k RES, 12.0 k, 1%, 0.1 W, 0603 0603 ERJ-3EKF1202V Panasonic
R39 1 4.99k RES, 4.99 k, 1%, 0.063 W, 0402 0402 CRCW04024K99FKED Vishay-Dale
R40 1 1.00k RES, 1.00 k, 1%, 0.063 W, 0402 0402 CRCW04021K00FKED Vishay-Dale
R53 1 499 RES, 499, 1%, 0.1 W, 0603 0603 CRCW0603499RFKEA Vishay-Dale
S1 1 Switch, SPDT, On-On, 2 Pos, TH Switch, 7x4.5mm 200USP1T1A1M2RE E-Switch
SH1, SH2, SH3, 5 1x2 Shunt, 100mil, Gold plated, Black Shunt 969102-0000-DA 3M
SH4, SH5
TP1, TP2, TP3, 14 Grey Test Point, Multipurpose, Grey, TH Grey Multipurpose 5128 Keystone
TP4, TP5, TP6, Testpoint
TP7, TP8, TP9,
TP10, TP11,
TP12, TP13, TP14
U1 1 High Voltage 1A Step Down Switching Regulator, SDC10A LM5010ASD/NOPB Texas Instruments
10-pin LLP, Pb-Free
U2 1 FIXED LOW-DROPOUT VOLTAGE REGULATOR, DCY0003A TLV1117-33IDCY Texas Instruments
DCY0003A
U3 1 1A Low Dropout Regulator, 4-pin SOT-223, Pb-Free MP04A LM2940IMP-12/NOPB Texas Instruments
U4 1 150W Stereo/300W MONO PurePath HD Analog- DDV0044D TPA3251D2DDVR Texas Instruments
input Power Stage, DDV0044D
U5, U6 2 Dual Low-Noise Operational Amplifier, 10 to 30 V, 0 D0008A NE5532ADR Texas Instruments
to 70 degC, 8-pin SOIC (D0008A), Green (RoHS &
no Sb/Br)
12 TPA3251D2EVM SLVUAG8A – September 2015 – Revised October 2015
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